From 35dc27bbcb3a29ae662a0f8ccfed7a0f76a49c13 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Mon, 19 Jul 2010 14:17:43 -0700 Subject: Ask curl to set exit code if resource was not found --- nova/compute/node.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/compute/node.py b/nova/compute/node.py index d681ec661..8f829995b 100644 --- a/nova/compute/node.py +++ b/nova/compute/node.py @@ -450,7 +450,7 @@ class Instance(object): def _fetch_s3_image(self, image, path): url = _image_url('%s/image' % image) - d = self._pool.simpleExecute('curl --silent %s -o %s' % (url, path)) + d = self._pool.simpleExecute('curl --silent --fail %s -o %s' % (url, path)) return d def _fetch_local_image(self, image, path): -- cgit From 63513736b0340efd197a7b905208fa90d63ab260 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Tue, 20 Jul 2010 00:32:42 -0700 Subject: Able to boot without kernel or ramdisk. libvirt.xml.template is now a Cheetah template --- nova/compute/libvirt.xml.template | 26 +++++++++++++++----------- nova/compute/node.py | 26 ++++++++++++++++++++++---- nova/endpoint/cloud.py | 4 ++-- 3 files changed, 39 insertions(+), 17 deletions(-) diff --git a/nova/compute/libvirt.xml.template b/nova/compute/libvirt.xml.template index a763e8a4d..6fb63feae 100644 --- a/nova/compute/libvirt.xml.template +++ b/nova/compute/libvirt.xml.template @@ -1,31 +1,35 @@ - %(name)s + ${name} - hvm - %(basepath)s/kernel - %(basepath)s/ramdisk + hvm +#if $getVar('kernel', None) + ${kernel} + #if $getVar('ramdisk', None) + ${ramdisk} + #end if root=/dev/vda1 console=ttyS0 +#end if - %(memory_kb)s - %(vcpus)s + ${memory_kb} + ${vcpus} /usr/bin/kvm - + - - + + - + - %(nova)s + ${nova} diff --git a/nova/compute/node.py b/nova/compute/node.py index 8f829995b..7c3b9a677 100644 --- a/nova/compute/node.py +++ b/nova/compute/node.py @@ -34,6 +34,7 @@ from twisted.internet import defer from twisted.internet import task from twisted.application import service +from Cheetah.Template import Template try: import libvirt @@ -312,13 +313,30 @@ class Instance(object): def toXml(self): # TODO(termie): cache? logging.debug("Starting the toXML method") - libvirt_xml = open(FLAGS.libvirt_xml_template).read() + template_contents = open(FLAGS.libvirt_xml_template).read() xml_info = self.datamodel.copy() # TODO(joshua): Make this xml express the attached disks as well # TODO(termie): lazy lazy hack because xml is annoying xml_info['nova'] = json.dumps(self.datamodel.copy()) - libvirt_xml = libvirt_xml % xml_info + + if xml_info['kernel_id']: + xml_info['kernel'] = xml_info['basepath'] + "/kernel" + + if xml_info['ramdisk_id']: + xml_info['ramdisk'] = xml_info['basepath'] + "/ramdisk" + + if xml_info['ramdisk_id'] or xml_info['kernel_id']: + xml_info['disk'] = xml_info['basepath'] + "/disk" + else: + xml_info['disk'] = xml_info['basepath'] + "/disk-raw" + + try: + libvirt_xml = str(Template(template_contents, searchList=[ xml_info ] )) + except Exception as e: + logging.warning("Error running template: %s" % e) + raise + logging.debug("Finished the toXML method") return libvirt_xml @@ -487,9 +505,9 @@ class Instance(object): if not os.path.exists(basepath('disk')): yield _fetch_file(data['image_id'], basepath('disk-raw')) - if not os.path.exists(basepath('kernel')): + if data['kernel_id'] and not os.path.exists(basepath('kernel')): yield _fetch_file(data['kernel_id'], basepath('kernel')) - if not os.path.exists(basepath('ramdisk')): + if data['ramdisk_id'] and not os.path.exists(basepath('ramdisk')): yield _fetch_file(data['ramdisk_id'], basepath('ramdisk')) execute = lambda cmd, input=None: self._pool.simpleExecute(cmd=cmd, diff --git a/nova/endpoint/cloud.py b/nova/endpoint/cloud.py index 3b7b4804b..b7a4fe20e 100644 --- a/nova/endpoint/cloud.py +++ b/nova/endpoint/cloud.py @@ -544,8 +544,8 @@ class CloudController(object): for num in range(int(kwargs['max_count'])): inst = self.instdir.new() inst['image_id'] = image_id - inst['kernel_id'] = kernel_id - inst['ramdisk_id'] = ramdisk_id + inst['kernel_id'] = kernel_id or '' + inst['ramdisk_id'] = ramdisk_id or '' inst['user_data'] = kwargs.get('user_data', '') inst['instance_type'] = kwargs.get('instance_type', 'm1.small') inst['reservation_id'] = reservation_id -- cgit From 9cf32d6d65035299ecfcb0563cef8ddab3c0ee4c Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Tue, 20 Jul 2010 14:25:43 -0700 Subject: Able to set up DNS, and remove udev network rules --- nova/compute/disk.py | 29 +++++++++++++++----- nova/compute/libvirt.xml.template | 1 + nova/compute/network.py | 3 +++ nova/compute/node.py | 57 ++++++++++++++++++++++++++------------- nova/compute/resolv.conf.template | 1 + 5 files changed, 66 insertions(+), 25 deletions(-) create mode 100644 nova/compute/resolv.conf.template diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 08a22556e..abbbc01c2 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -84,7 +84,7 @@ def partition(infile, outfile, local_bytes=0, local_type='ext2', execute=None): % (infile, outfile, sector_size, primary_first)) @defer.inlineCallbacks -def inject_data(image, key=None, net=None, partition=None, execute=None): +def inject_data(image, key=None, net=None, dns=None, remove_network_udev=False, partition=None, execute=None): """Injects a ssh key and optionally net data into a disk image. it will mount the image as a fully partitioned disk and attempt to inject @@ -93,7 +93,7 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): If partition is not specified it mounts the image as a single partition. """ - out, err = yield execute('sudo losetup -f --show %s' % image) + out, err = yield execute('sudo losetup --find --show %s' % image) if err: raise exception.Error('Could not attach image to loopback: %s' % err) device = out.strip() @@ -107,6 +107,8 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): partition) else: mapped_device = device + + # Configure ext2fs so that it doesn't auto-check every N boots out, err = yield execute('sudo tune2fs -c 0 -i 0 %s' % mapped_device) tmpdir = tempfile.mkdtemp() @@ -123,6 +125,11 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): yield _inject_key_into_fs(key, tmpdir, execute=execute) if net: yield _inject_net_into_fs(net, tmpdir, execute=execute) + if dns: + yield _inject_dns_into_fs(dns, tmpdir, execute=execute) + if remove_network_udev: + yield _remove_network_udev(tmpdir, execute=execute) + finally: # unmount device yield execute('sudo umount %s' % mapped_device) @@ -134,11 +141,11 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): yield execute('sudo kpartx -d %s' % device) finally: # remove loopback - yield execute('sudo losetup -d %s' % device) + yield execute('sudo losetup --detach %s' % device) @defer.inlineCallbacks def _inject_key_into_fs(key, fs, execute=None): - sshdir = os.path.join(os.path.join(fs, 'root'), '.ssh') + sshdir = os.path.join(fs, 'root', '.ssh') yield execute('sudo mkdir -p %s' % sshdir) # existing dir doesn't matter yield execute('sudo chown root %s' % sshdir) yield execute('sudo chmod 700 %s' % sshdir) @@ -147,7 +154,17 @@ def _inject_key_into_fs(key, fs, execute=None): @defer.inlineCallbacks def _inject_net_into_fs(net, fs, execute=None): - netfile = os.path.join(os.path.join(os.path.join( - fs, 'etc'), 'network'), 'interfaces') + netfile = os.path.join(fs, 'etc', 'network', 'interfaces') yield execute('sudo tee %s' % netfile, net) +@defer.inlineCallbacks +def _inject_dns_into_fs(dns, fs, execute=None): + dnsfile = os.path.join(fs, 'etc', 'resolv.conf') + yield execute('sudo tee %s' % dnsfile, dns) + +@defer.inlineCallbacks +def _remove_network_udev(fs, execute=None): + # This is correct for Ubuntu, but might not be right for other distros + rulesfile = os.path.join(fs, 'etc', 'udev', 'rules.d', '70-persistent-net.rules') + yield execute('rm -f %s' % rulesfile) + diff --git a/nova/compute/libvirt.xml.template b/nova/compute/libvirt.xml.template index 6fb63feae..3bfec9b3a 100644 --- a/nova/compute/libvirt.xml.template +++ b/nova/compute/libvirt.xml.template @@ -16,6 +16,7 @@ ${memory_kb} ${vcpus} + /usr/bin/kvm diff --git a/nova/compute/network.py b/nova/compute/network.py index bdb8a22f9..0b24ca7d1 100644 --- a/nova/compute/network.py +++ b/nova/compute/network.py @@ -62,6 +62,9 @@ flags.DEFINE_list('simple_network_ips', ['192.168.0.2'], flags.DEFINE_string('simple_network_template', utils.abspath('compute/interfaces.template'), 'Template file for simple network') +flags.DEFINE_string('simple_network_dns_template', + utils.abspath('compute/resolv.conf.template'), + 'Template file for DNS settings for simple network') flags.DEFINE_string('simple_network_netmask', '255.255.255.0', 'Netmask for simple network') flags.DEFINE_string('simple_network_network', '192.168.0.0', diff --git a/nova/compute/node.py b/nova/compute/node.py index 7c3b9a677..56429b0f0 100644 --- a/nova/compute/node.py +++ b/nova/compute/node.py @@ -505,37 +505,56 @@ class Instance(object): if not os.path.exists(basepath('disk')): yield _fetch_file(data['image_id'], basepath('disk-raw')) - if data['kernel_id'] and not os.path.exists(basepath('kernel')): - yield _fetch_file(data['kernel_id'], basepath('kernel')) - if data['ramdisk_id'] and not os.path.exists(basepath('ramdisk')): - yield _fetch_file(data['ramdisk_id'], basepath('ramdisk')) + + using_kernel = data['kernel_id'] and True + + if using_kernel: + if os.path.exists(basepath('kernel')): + yield _fetch_file(data['kernel_id'], basepath('kernel')) + if data['ramdisk_id'] and not os.path.exists(basepath('ramdisk')): + yield _fetch_file(data['ramdisk_id'], basepath('ramdisk')) execute = lambda cmd, input=None: self._pool.simpleExecute(cmd=cmd, input=input, error_ok=1) + # For now, we assume that if we're not using a kernel, we're using a partitioned disk image + # where the target partition is the first partition + target_partition = None + if not using_kernel: + target_partition = "1" + key = data['key_data'] net = None + dns = None if FLAGS.simple_network: + network_info = { + 'address': data['private_dns_name'], + 'network': FLAGS.simple_network_network, + 'netmask': FLAGS.simple_network_netmask, + 'gateway': FLAGS.simple_network_gateway, + 'broadcast': FLAGS.simple_network_broadcast, + 'dns': FLAGS.simple_network_dns} + with open(FLAGS.simple_network_template) as f: - net = f.read() % {'address': data['private_dns_name'], - 'network': FLAGS.simple_network_network, - 'netmask': FLAGS.simple_network_netmask, - 'gateway': FLAGS.simple_network_gateway, - 'broadcast': FLAGS.simple_network_broadcast, - 'dns': FLAGS.simple_network_dns} - if key or net: + net = f.read() % network_info + + with open(FLAGS.simple_network_dns_template) as f: + dns =str(Template(f.read(), searchList=[ network_info ] )) + + if key or net or dns: logging.info('Injecting data into image %s', data['image_id']) - yield disk.inject_data(basepath('disk-raw'), key, net, execute=execute) - - if os.path.exists(basepath('disk')): - yield self._pool.simpleExecute('rm -f %s' % basepath('disk')) + yield disk.inject_data(basepath('disk-raw'), key=key, net=net, dns=dns, remove_network_udev=True, partition=target_partition, execute=execute) - bytes = (INSTANCE_TYPES[data['instance_type']]['local_gb'] - * 1024 * 1024 * 1024) - yield disk.partition( - basepath('disk-raw'), basepath('disk'), bytes, execute=execute) + if using_kernel: + if os.path.exists(basepath('disk')): + yield self._pool.simpleExecute('rm -f %s' % basepath('disk')) + bytes = (INSTANCE_TYPES[data['instance_type']]['local_gb'] + * 1024 * 1024 * 1024) + yield disk.partition( + basepath('disk-raw'), basepath('disk'), bytes, execute=execute) + @defer.inlineCallbacks @exception.wrap_exception def spawn(self): diff --git a/nova/compute/resolv.conf.template b/nova/compute/resolv.conf.template new file mode 100644 index 000000000..7ddb55190 --- /dev/null +++ b/nova/compute/resolv.conf.template @@ -0,0 +1 @@ +nameserver ${dns} -- cgit From 5bb1d8d5ab8581696a98a159b293b992e72eec49 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Tue, 20 Jul 2010 14:31:55 -0700 Subject: Cleanups --- nova/compute/node.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nova/compute/node.py b/nova/compute/node.py index 56429b0f0..ba140a219 100644 --- a/nova/compute/node.py +++ b/nova/compute/node.py @@ -509,7 +509,7 @@ class Instance(object): using_kernel = data['kernel_id'] and True if using_kernel: - if os.path.exists(basepath('kernel')): + if not os.path.exists(basepath('kernel')): yield _fetch_file(data['kernel_id'], basepath('kernel')) if data['ramdisk_id'] and not os.path.exists(basepath('ramdisk')): yield _fetch_file(data['ramdisk_id'], basepath('ramdisk')) @@ -540,7 +540,7 @@ class Instance(object): net = f.read() % network_info with open(FLAGS.simple_network_dns_template) as f: - dns =str(Template(f.read(), searchList=[ network_info ] )) + dns = str(Template(f.read(), searchList=[ network_info ] )) if key or net or dns: logging.info('Injecting data into image %s', data['image_id']) -- cgit From c599914304b262067c19b2968ab50826b4d9bcd3 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Fri, 30 Jul 2010 12:54:03 -0700 Subject: Removed duplicate toXml method --- nova/virt/libvirt_conn.py | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 43b5eded2..6bc5ebf89 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -228,20 +228,6 @@ class LibvirtConnection(object): return os.path.abspath(os.path.join(instance.datamodel['basepath'], path)) - def toXml(self, instance): - # TODO(termie): cache? - logging.debug("Starting the toXML method") - libvirt_xml = open(FLAGS.libvirt_xml_template).read() - xml_info = instance.datamodel.copy() - # TODO(joshua): Make this xml express the attached disks as well - - # TODO(termie): lazy lazy hack because xml is annoying - xml_info['nova'] = json.dumps(instance.datamodel.copy()) - libvirt_xml = libvirt_xml % xml_info - logging.debug("Finished the toXML method") - - return libvirt_xml - def toXml(self): # TODO(termie): cache? logging.debug("Starting the toXML method") -- cgit From 6526f21d9bf5a53546240ec29099d68933165500 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Fri, 30 Jul 2010 13:13:00 -0700 Subject: Added Cheetah to pip-requires --- tools/pip-requires | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/pip-requires b/tools/pip-requires index 4eb47ca2b..a235d6246 100644 --- a/tools/pip-requires +++ b/tools/pip-requires @@ -1,4 +1,5 @@ IPy==0.70 +Cheetah==2.4.2.1 M2Crypto==0.20.2 amqplib==0.6.1 anyjson==0.2.4 -- cgit From 7985f5fb32432630b3fef775f601900f89346ed2 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Fri, 30 Jul 2010 13:35:21 -0700 Subject: Accept a configurable libvirt_uri --- nova/virt/libvirt_conn.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 6bc5ebf89..8d473296a 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -49,6 +49,9 @@ FLAGS = flags.FLAGS flags.DEFINE_string('libvirt_xml_template', utils.abspath('compute/libvirt.xml.template'), 'Libvirt XML Template') +flags.DEFINE_string('libvirt_uri', + 'qemu:///system', + 'Libvirt URI to connect to') def get_connection(read_only): # These are loaded late so that there's no need to install these @@ -67,10 +70,11 @@ class LibvirtConnection(object): auth = [[libvirt.VIR_CRED_AUTHNAME, libvirt.VIR_CRED_NOECHOPROMPT], 'root', None] + libvirt_uri = str(FLAGS.libvirt_uri) if read_only: - self._conn = libvirt.openReadOnly('qemu:///system') + self._conn = libvirt.openReadOnly(libvirt_uri) else: - self._conn = libvirt.openAuth('qemu:///system', auth, 0) + self._conn = libvirt.openAuth(libvirt_uri, auth, 0) def list_instances(self): -- cgit From 6227cb13c311624998b9c2c6e55fc0d261cfcb6c Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Sat, 31 Jul 2010 20:49:21 -0700 Subject: Recognize 'magic' kernel value that means "don't use a kernel" - currently aki-00000000 --- nova/endpoint/cloud.py | 10 ++++++++-- nova/flags.py | 3 +++ 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/nova/endpoint/cloud.py b/nova/endpoint/cloud.py index b4157e48c..344352a93 100644 --- a/nova/endpoint/cloud.py +++ b/nova/endpoint/cloud.py @@ -523,9 +523,15 @@ class CloudController(object): kernel_id = kwargs.get('kernel_id', kernel_id) ramdisk_id = kwargs.get('ramdisk_id', ramdisk_id) + if kernel_id == str(FLAGS.null_kernel): + kernel_id = None + ramdisk_id = None + # make sure we have access to kernel and ramdisk - self._get_image(context, kernel_id) - self._get_image(context, ramdisk_id) + if kernel_id: + self._get_image(context, kernel_id) + if ramdisk_id: + self._get_image(context, ramdisk_id) logging.debug("Going to run instances...") reservation_id = utils.generate_uid('r') diff --git a/nova/flags.py b/nova/flags.py index f35f5fa10..caae33e14 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -57,6 +57,9 @@ DEFINE_string('ec2_url', 'http://127.0.0.1:8773/services/Cloud', 'Url to ec2 api server') +DEFINE_string('null_kernel', + 'aki-00000000', + 'Kernel image that indicates not to use a kernel (use a raw disk image instead)') DEFINE_string('default_image', 'ami-11111', 'default image to use, testing only') -- cgit From 6c32e87c1be80230cf058586cee5a94cd25670b8 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Sat, 31 Jul 2010 21:35:58 -0700 Subject: Fixed up some of the raw disk stuff that broke in the abstraction out of libvirt --- nova/compute/disk.py | 3 +++ nova/virt/libvirt_conn.py | 48 ++++++++++++++++++++++++++++++++++------------- 2 files changed, 38 insertions(+), 13 deletions(-) diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 848ce8b54..cace849fa 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -109,6 +109,9 @@ def inject_data(image, key=None, net=None, dns=None, remove_network_udev=False, else: mapped_device = device + if not os.path.exists(mapped_device): + raise exception.Error('Mapped device was not found: %s' % mapped_device) + # Configure ext2fs so that it doesn't auto-check every N boots out, err = yield execute('sudo tune2fs -c 0 -i 0 %s' % mapped_device) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 8d473296a..d18158678 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -195,32 +195,54 @@ class LibvirtConnection(object): user = manager.AuthManager().get_user(data['user_id']) if not os.path.exists(basepath('disk')): yield images.fetch(data['image_id'], basepath('disk-raw'), user) - if not os.path.exists(basepath('kernel')): - yield images.fetch(data['kernel_id'], basepath('kernel'), user) - if not os.path.exists(basepath('ramdisk')): - yield images.fetch(data['ramdisk_id'], basepath('ramdisk'), user) + + using_kernel = data['kernel_id'] and True + + if using_kernel: + if not os.path.exists(basepath('kernel')): + yield images.fetch(data['kernel_id'], basepath('kernel'), user) + if not os.path.exists(basepath('ramdisk')): + yield images.fetch(data['ramdisk_id'], basepath('ramdisk'), user) execute = lambda cmd, input=None: \ process.simple_execute(cmd=cmd, input=input, error_ok=1) + # For now, we assume that if we're not using a kernel, we're using a partitioned disk image + # where the target partition is the first partition + target_partition = None + if not using_kernel: + target_partition = "1" + key = data['key_data'] net = None if FLAGS.simple_network: - with open(FLAGS.simple_network_template) as f: - net = f.read() % {'address': data['private_dns_name'], + network_info = {'address': data['private_dns_name'], 'network': FLAGS.simple_network_network, 'netmask': FLAGS.simple_network_netmask, 'gateway': FLAGS.simple_network_gateway, 'broadcast': FLAGS.simple_network_broadcast, 'dns': FLAGS.simple_network_dns} - if key or net: + + with open(FLAGS.simple_network_template) as f: + net = f.read() % network_info + + with open(FLAGS.simple_network_dns_template) as f: + dns = str(Template(f.read(), searchList=[ network_info ] )) + + + if key or net or dns: logging.info('Injecting data into image %s', data['image_id']) - yield disk.inject_data(basepath('disk-raw'), key, net, execute=execute) + try: + yield disk.inject_data(basepath('disk-raw'), key=key, net=net, dns=dns, remove_network_udev=True, partition=target_partition, execute=execute) + except Exception as e: + # This could be a windows image, or a vmdk format disk + logging.warn('Could not inject data; ignoring. (%s)' % e) - if os.path.exists(basepath('disk')): - yield process.simple_execute('rm -f %s' % basepath('disk')) + if using_kernel: + if os.path.exists(basepath('disk')): + yield process.simple_execute('rm -f %s' % basepath('disk')) bytes = (instance_types.INSTANCE_TYPES[data['instance_type']]['local_gb'] * 1024 * 1024 * 1024) @@ -232,15 +254,15 @@ class LibvirtConnection(object): return os.path.abspath(os.path.join(instance.datamodel['basepath'], path)) - def toXml(self): + def toXml(self, instance): # TODO(termie): cache? logging.debug("Starting the toXML method") template_contents = open(FLAGS.libvirt_xml_template).read() - xml_info = self.datamodel.copy() + xml_info = instance.datamodel.copy() # TODO(joshua): Make this xml express the attached disks as well # TODO(termie): lazy lazy hack because xml is annoying - xml_info['nova'] = json.dumps(self.datamodel.copy()) + xml_info['nova'] = json.dumps(instance.datamodel.copy()) if xml_info['kernel_id']: xml_info['kernel'] = xml_info['basepath'] + "/kernel" -- cgit From 759bab6059ef2e4c463a73e12fe85fe4b147eba7 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Sat, 21 Aug 2010 13:07:03 +0100 Subject: Clarified what the 'Mapped device not found' exception really means. Fixed TODO. Some formatting to be closer to 80 chars --- nova/compute/disk.py | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 6099eb4ba..4ede9a7aa 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -87,7 +87,9 @@ def partition(infile, outfile, local_bytes=0, local_type='ext2', execute=None): @defer.inlineCallbacks -def inject_data(image, key=None, net=None, dns=None, remove_network_udev=False, partition=None, execute=None): +def inject_data( image, key=None, net=None, dns=None, + remove_network_udev=False, + partition=None, execute=None): """Injects a ssh key and optionally net data into a disk image. it will mount the image as a fully partitioned disk and attempt to inject @@ -111,8 +113,12 @@ def inject_data(image, key=None, net=None, dns=None, remove_network_udev=False, else: mapped_device = device + # We can only loopback mount raw images. If the device isn't there, + # it's normally because it's a .vmdk or a .vdi etc if not os.path.exists(mapped_device): - raise exception.Error('Mapped device was not found: %s' % mapped_device) + raise exception.Error( + 'Mapped device was not found (we can only inject raw disk images): %s' + % mapped_device) # Configure ext2fs so that it doesn't auto-check every N boots out, err = yield execute('sudo tune2fs -c 0 -i 0 %s' % mapped_device) @@ -172,7 +178,9 @@ def _inject_dns_into_fs(dns, fs, execute=None): @defer.inlineCallbacks def _remove_network_udev(fs, execute=None): - # This is correct for Ubuntu, but might not be right for other distros + # TODO(justinsb): This is correct for Ubuntu, but might not be right for + # other distros. There is a much bigger discussion to be had about what + # we inject and how we inject it. rulesfile = os.path.join(fs, 'etc', 'udev', 'rules.d', '70-persistent-net.rules') yield execute('rm -f %s' % rulesfile) -- cgit From 9732c0af89f21490cc8d6bc80799bbc8b36fb441 Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Thu, 14 Oct 2010 13:38:35 -0700 Subject: Minimized diff, fixed formatting --- nova/compute/disk.py | 22 +--------------------- nova/compute/resolv.conf.template | 1 - nova/flags.py | 3 ++- nova/virt/libvirt.uml.xml.template | 2 +- nova/virt/libvirt.xen.xml.template | 2 +- nova/virt/libvirt_conn.py | 2 ++ 6 files changed, 7 insertions(+), 25 deletions(-) delete mode 100644 nova/compute/resolv.conf.template diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 4ede9a7aa..b1ddb0a1f 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -87,9 +87,7 @@ def partition(infile, outfile, local_bytes=0, local_type='ext2', execute=None): @defer.inlineCallbacks -def inject_data( image, key=None, net=None, dns=None, - remove_network_udev=False, - partition=None, execute=None): +def inject_data(image, key=None, net=None, partition=None, execute=None): """Injects a ssh key and optionally net data into a disk image. it will mount the image as a fully partitioned disk and attempt to inject @@ -137,11 +135,6 @@ def inject_data( image, key=None, net=None, dns=None, yield _inject_key_into_fs(key, tmpdir, execute=execute) if net: yield _inject_net_into_fs(net, tmpdir, execute=execute) - if dns: - yield _inject_dns_into_fs(dns, tmpdir, execute=execute) - if remove_network_udev: - yield _remove_network_udev(tmpdir, execute=execute) - finally: # unmount device yield execute('sudo umount %s' % mapped_device) @@ -171,16 +164,3 @@ def _inject_net_into_fs(net, fs, execute=None): netfile = os.path.join(fs, 'etc', 'network', 'interfaces') yield execute('sudo tee %s' % netfile, net) -@defer.inlineCallbacks -def _inject_dns_into_fs(dns, fs, execute=None): - dnsfile = os.path.join(fs, 'etc', 'resolv.conf') - yield execute('sudo tee %s' % dnsfile, dns) - -@defer.inlineCallbacks -def _remove_network_udev(fs, execute=None): - # TODO(justinsb): This is correct for Ubuntu, but might not be right for - # other distros. There is a much bigger discussion to be had about what - # we inject and how we inject it. - rulesfile = os.path.join(fs, 'etc', 'udev', 'rules.d', '70-persistent-net.rules') - yield execute('rm -f %s' % rulesfile) - diff --git a/nova/compute/resolv.conf.template b/nova/compute/resolv.conf.template deleted file mode 100644 index 7ddb55190..000000000 --- a/nova/compute/resolv.conf.template +++ /dev/null @@ -1 +0,0 @@ -nameserver ${dns} diff --git a/nova/flags.py b/nova/flags.py index 2b96a15f7..d2c22e46b 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -202,7 +202,8 @@ DEFINE_string('default_ramdisk', 'ari-11111', DEFINE_string('default_instance_type', 'm1.small', 'default instance type to use, testing only') DEFINE_string('null_kernel', 'aki-00000000', - 'kernel image that indicates not to use a kernel, to use a raw disk image instead') + 'kernel image that indicates not to use a kernel, ' + ' but to use a raw disk image instead') DEFINE_string('vpn_image_id', 'ami-CLOUDPIPE', 'AMI for cloudpipe vpn server') DEFINE_string('vpn_key_suffix', diff --git a/nova/virt/libvirt.uml.xml.template b/nova/virt/libvirt.uml.xml.template index f6e5fad69..da9588049 100644 --- a/nova/virt/libvirt.uml.xml.template +++ b/nova/virt/libvirt.uml.xml.template @@ -12,7 +12,7 @@ - + diff --git a/nova/virt/libvirt.xen.xml.template b/nova/virt/libvirt.xen.xml.template index 9508ad3b7..8f650e512 100644 --- a/nova/virt/libvirt.xen.xml.template +++ b/nova/virt/libvirt.xen.xml.template @@ -23,7 +23,7 @@ - + diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index ba5d6dbac..ece98087b 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -72,6 +72,7 @@ flags.DEFINE_bool('allow_project_net_traffic', True, 'Whether to allow in project network traffic') + def get_connection(read_only): # These are loaded late so that there's no need to install these # libraries when not using libvirt. @@ -126,6 +127,7 @@ class LibvirtConnection(object): auth = [[libvirt.VIR_CRED_AUTHNAME, libvirt.VIR_CRED_NOECHOPROMPT], 'root', None] + if read_only: return libvirt.openReadOnly(uri) else: -- cgit From f8028c0a4cd1c3cfb8a9c6b4c397fd67ce912cce Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Thu, 14 Oct 2010 13:48:34 -0700 Subject: Removed stray spaces that were causing an unnecessary diff line --- nova/virt/libvirt_conn.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index ece98087b..68791c28a 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -127,7 +127,7 @@ class LibvirtConnection(object): auth = [[libvirt.VIR_CRED_AUTHNAME, libvirt.VIR_CRED_NOECHOPROMPT], 'root', None] - + if read_only: return libvirt.openReadOnly(uri) else: -- cgit From 98623a160078dfed7347dcd1539b0cd27e51644a Mon Sep 17 00:00:00 2001 From: Justin Santa Barbara Date: Fri, 15 Oct 2010 11:06:16 -0700 Subject: Removed 'and True' oddity --- nova/virt/libvirt_conn.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 68791c28a..d78a8f0db 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -324,7 +324,7 @@ class LibvirtConnection(object): if not os.path.exists(basepath('disk')): yield images.fetch(inst.image_id, basepath('disk-raw'), user, project) - using_kernel = inst.kernel_id and True + using_kernel = inst.kernel_id if using_kernel: if not os.path.exists(basepath('kernel')): yield images.fetch(inst.kernel_id, basepath('kernel'), user, project) -- cgit From 2337fab0979b72bbc7e7730e94518a0e835a2751 Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Mon, 25 Oct 2010 03:45:19 +0900 Subject: part way through porting the codebase off of twisted this provides a very basic eventlet-based service replacement for the twistd-based services, a replacement for task.LoopingCall also adds nova-combined with the goal of running a single service when doing local testing and dev --- bin/nova-combined | 61 ++++++++++ bin/nova-compute | 12 +- bin/nova-network | 14 +-- nova/compute/disk.py | 66 +++++------ nova/compute/manager.py | 28 ++--- nova/flags.py | 7 ++ nova/manager.py | 1 - nova/network/manager.py | 4 +- nova/server.py | 6 +- nova/service_eventlet.py | 288 ++++++++++++++++++++++++++++++++++++++++++++++ nova/utils.py | 36 ++++++ nova/virt/fake.py | 6 +- nova/virt/libvirt_conn.py | 172 +++++++++++++-------------- nova/virt/xenapi.py | 103 +++++++---------- 14 files changed, 574 insertions(+), 230 deletions(-) create mode 100755 bin/nova-combined create mode 100644 nova/service_eventlet.py diff --git a/bin/nova-combined b/bin/nova-combined new file mode 100755 index 000000000..65865acd9 --- /dev/null +++ b/bin/nova-combined @@ -0,0 +1,61 @@ +#!/usr/bin/env python +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +""" + Twistd daemon for the nova compute nodes. +""" + +import eventlet +eventlet.monkey_patch() + +import os +import sys + +from eventlet import greenthread + +# If ../nova/__init__.py exists, add ../ to Python search path, so that +# it will override what happens to be installed in /usr/(local/)lib/python... +possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), + os.pardir, + os.pardir)) +if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): + sys.path.insert(0, possible_topdir) + +from nova import api +from nova import flags +from nova import service_eventlet +from nova import wsgi + + +FLAGS = flags.FLAGS +flags.DEFINE_integer('api_port', 8773, 'API port') + + +if __name__ == '__main__': + FLAGS(sys.argv) + + compute = service_eventlet.Service.create(binary='nova-compute') + network = service_eventlet.Service.create(binary='nova-network') + volume = service_eventlet.Service.create(binary='nova-volume') + scheduler = service_eventlet.Service.create(binary='nova-scheduler') + #objectstore = service_eventlet.Service.create(binary='nova-objectstore') + + service_eventlet.serve(compute, network, volume, scheduler) + wsgi.run_server(api.API(), FLAGS.api_port) + diff --git a/bin/nova-compute b/bin/nova-compute index 1724e9659..600fbb897 100755 --- a/bin/nova-compute +++ b/bin/nova-compute @@ -21,6 +21,9 @@ Twistd daemon for the nova compute nodes. """ +import eventlet +eventlet.monkey_patch() + import os import sys @@ -32,12 +35,7 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) -from nova import service -from nova import twistd - +from nova import service_eventlet if __name__ == '__main__': - twistd.serve(__file__) - -if __name__ == '__builtin__': - application = service.Service.create() # pylint: disable=C0103 + service_eventlet.serve() diff --git a/bin/nova-network b/bin/nova-network index fa88aeb47..600fbb897 100755 --- a/bin/nova-network +++ b/bin/nova-network @@ -18,9 +18,12 @@ # under the License. """ - Twistd daemon for the nova network nodes. + Twistd daemon for the nova compute nodes. """ +import eventlet +eventlet.monkey_patch() + import os import sys @@ -32,12 +35,7 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) -from nova import service -from nova import twistd - +from nova import service_eventlet if __name__ == '__main__': - twistd.serve(__file__) - -if __name__ == '__builtin__': - application = service.Service.create() # pylint: disable-msg=C0103 + service_eventlet.serve() diff --git a/nova/compute/disk.py b/nova/compute/disk.py index e362b4507..ad4c2c092 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -25,8 +25,6 @@ import logging import os import tempfile -from twisted.internet import defer - from nova import exception from nova import flags @@ -38,7 +36,6 @@ flags.DEFINE_integer('block_size', 1024 * 1024 * 256, 'block_size to use for dd') -@defer.inlineCallbacks def partition(infile, outfile, local_bytes=0, resize=True, local_type='ext2', execute=None): """Takes a single partition represented by infile and writes a bootable @@ -60,10 +57,10 @@ def partition(infile, outfile, local_bytes=0, resize=True, file_size = os.path.getsize(infile) if resize and file_size < FLAGS.minimum_root_size: last_sector = FLAGS.minimum_root_size / sector_size - 1 - yield execute('dd if=/dev/zero of=%s count=1 seek=%d bs=%d' - % (infile, last_sector, sector_size)) - yield execute('e2fsck -fp %s' % infile, check_exit_code=False) - yield execute('resize2fs %s' % infile) + execute('dd if=/dev/zero of=%s count=1 seek=%d bs=%d' + % (infile, last_sector, sector_size)) + execute('e2fsck -fp %s' % infile, check_exit_code=False) + execute('resize2fs %s' % infile) file_size = FLAGS.minimum_root_size elif file_size % sector_size != 0: logging.warn("Input partition size not evenly divisible by" @@ -82,30 +79,29 @@ def partition(infile, outfile, local_bytes=0, resize=True, last_sector = local_last # e # create an empty file - yield execute('dd if=/dev/zero of=%s count=1 seek=%d bs=%d' - % (outfile, mbr_last, sector_size)) + execute('dd if=/dev/zero of=%s count=1 seek=%d bs=%d' + % (outfile, mbr_last, sector_size)) # make mbr partition - yield execute('parted --script %s mklabel msdos' % outfile) + execute('parted --script %s mklabel msdos' % outfile) # append primary file - yield execute('dd if=%s of=%s bs=%s conv=notrunc,fsync oflag=append' - % (infile, outfile, FLAGS.block_size)) + execute('dd if=%s of=%s bs=%s conv=notrunc,fsync oflag=append' + % (infile, outfile, FLAGS.block_size)) # make primary partition - yield execute('parted --script %s mkpart primary %ds %ds' - % (outfile, primary_first, primary_last)) + execute('parted --script %s mkpart primary %ds %ds' + % (outfile, primary_first, primary_last)) if local_bytes > 0: # make the file bigger - yield execute('dd if=/dev/zero of=%s count=1 seek=%d bs=%d' - % (outfile, last_sector, sector_size)) + execute('dd if=/dev/zero of=%s count=1 seek=%d bs=%d' + % (outfile, last_sector, sector_size)) # make and format local partition - yield execute('parted --script %s mkpartfs primary %s %ds %ds' - % (outfile, local_type, local_first, local_last)) + execute('parted --script %s mkpartfs primary %s %ds %ds' + % (outfile, local_type, local_first, local_last)) -@defer.inlineCallbacks def inject_data(image, key=None, net=None, partition=None, execute=None): """Injects a ssh key and optionally net data into a disk image. @@ -115,26 +111,26 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): If partition is not specified it mounts the image as a single partition. """ - out, err = yield execute('sudo losetup -f --show %s' % image) + out, err = execute('sudo losetup -f --show %s' % image) if err: raise exception.Error('Could not attach image to loopback: %s' % err) device = out.strip() try: if not partition is None: # create partition - out, err = yield execute('sudo kpartx -a %s' % device) + out, err = execute('sudo kpartx -a %s' % device) if err: raise exception.Error('Failed to load partition: %s' % err) mapped_device = '/dev/mapper/%sp%s' % (device.split('/')[-1], partition) else: mapped_device = device - out, err = yield execute('sudo tune2fs -c 0 -i 0 %s' % mapped_device) + out, err = execute('sudo tune2fs -c 0 -i 0 %s' % mapped_device) tmpdir = tempfile.mkdtemp() try: # mount loopback to dir - out, err = yield execute( + out, err = execute( 'sudo mount %s %s' % (mapped_device, tmpdir)) if err: raise exception.Error('Failed to mount filesystem: %s' % err) @@ -142,35 +138,33 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): try: if key: # inject key file - yield _inject_key_into_fs(key, tmpdir, execute=execute) + _inject_key_into_fs(key, tmpdir, execute=execute) if net: - yield _inject_net_into_fs(net, tmpdir, execute=execute) + _inject_net_into_fs(net, tmpdir, execute=execute) finally: # unmount device - yield execute('sudo umount %s' % mapped_device) + execute('sudo umount %s' % mapped_device) finally: # remove temporary directory - yield execute('rmdir %s' % tmpdir) + execute('rmdir %s' % tmpdir) if not partition is None: # remove partitions - yield execute('sudo kpartx -d %s' % device) + execute('sudo kpartx -d %s' % device) finally: # remove loopback - yield execute('sudo losetup -d %s' % device) + execute('sudo losetup -d %s' % device) -@defer.inlineCallbacks def _inject_key_into_fs(key, fs, execute=None): sshdir = os.path.join(os.path.join(fs, 'root'), '.ssh') - yield execute('sudo mkdir -p %s' % sshdir) # existing dir doesn't matter - yield execute('sudo chown root %s' % sshdir) - yield execute('sudo chmod 700 %s' % sshdir) + execute('sudo mkdir -p %s' % sshdir) # existing dir doesn't matter + execute('sudo chown root %s' % sshdir) + execute('sudo chmod 700 %s' % sshdir) keyfile = os.path.join(sshdir, 'authorized_keys') - yield execute('sudo tee -a %s' % keyfile, '\n' + key.strip() + '\n') + execute('sudo tee -a %s' % keyfile, '\n' + key.strip() + '\n') -@defer.inlineCallbacks def _inject_net_into_fs(net, fs, execute=None): netfile = os.path.join(os.path.join(os.path.join( fs, 'etc'), 'network'), 'interfaces') - yield execute('sudo tee %s' % netfile, net) + execute('sudo tee %s' % netfile, net) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 523bb8893..a105a1dd0 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -25,8 +25,6 @@ import datetime import logging import os -from twisted.internet import defer - from nova import exception from nova import flags from nova import manager @@ -54,7 +52,7 @@ class ComputeManager(manager.Manager): self.network_manager = utils.import_object(FLAGS.network_manager) self.volume_manager = utils.import_object(FLAGS.volume_manager) super(ComputeManager, self).__init__(*args, **kwargs) - + def _update_state(self, context, instance_id): """Update the state of an instance from the driver info""" # FIXME(ja): include other fields from state? @@ -62,12 +60,10 @@ class ComputeManager(manager.Manager): state = self.driver.get_info(instance_ref.name)['state'] self.db.instance_set_state(context, instance_id, state) - @defer.inlineCallbacks @exception.wrap_exception def refresh_security_group(self, context, security_group_id, **_kwargs): - yield self.driver.refresh_security_group(security_group_id) + self.driver.refresh_security_group(security_group_id) - @defer.inlineCallbacks @exception.wrap_exception def run_instance(self, context, instance_id, **_kwargs): """Launch a new instance with specified options.""" @@ -89,7 +85,7 @@ class ComputeManager(manager.Manager): 'spawning') try: - yield self.driver.spawn(instance_ref) + self.driver.spawn(instance_ref) now = datetime.datetime.utcnow() self.db.instance_update(context, instance_id, @@ -103,7 +99,6 @@ class ComputeManager(manager.Manager): self._update_state(context, instance_id) - @defer.inlineCallbacks @exception.wrap_exception def terminate_instance(self, context, instance_id): """Terminate an instance on this machine.""" @@ -116,12 +111,11 @@ class ComputeManager(manager.Manager): raise exception.Error('trying to destroy already destroyed' ' instance: %s' % instance_id) - yield self.driver.destroy(instance_ref) + self.driver.destroy(instance_ref) # TODO(ja): should we keep it in a terminated state for a bit? self.db.instance_destroy(context, instance_id) - @defer.inlineCallbacks @exception.wrap_exception def reboot_instance(self, context, instance_id): """Reboot an instance on this server.""" @@ -142,7 +136,7 @@ class ComputeManager(manager.Manager): instance_id, power_state.NOSTATE, 'rebooting') - yield self.driver.reboot(instance_ref) + self.driver.reboot(instance_ref) self._update_state(context, instance_id) @exception.wrap_exception @@ -154,7 +148,6 @@ class ComputeManager(manager.Manager): return self.driver.get_console_output(instance_ref) - @defer.inlineCallbacks @exception.wrap_exception def attach_volume(self, context, instance_id, volume_id, mountpoint): """Attach a volume to an instance.""" @@ -164,13 +157,12 @@ class ComputeManager(manager.Manager): instance_ref = self.db.instance_get(context, instance_id) dev_path = yield self.volume_manager.setup_compute_volume(context, volume_id) - yield self.driver.attach_volume(instance_ref['ec2_id'], - dev_path, - mountpoint) + self.driver.attach_volume(instance_ref['ec2_id'], + dev_path, + mountpoint) self.db.volume_attached(context, volume_id, instance_id, mountpoint) defer.returnValue(True) - @defer.inlineCallbacks @exception.wrap_exception def detach_volume(self, context, instance_id, volume_id): """Detach a volume from an instance.""" @@ -180,7 +172,7 @@ class ComputeManager(manager.Manager): volume_id) instance_ref = self.db.instance_get(context, instance_id) volume_ref = self.db.volume_get(context, volume_id) - yield self.driver.detach_volume(instance_ref['ec2_id'], - volume_ref['mountpoint']) + self.driver.detach_volume(instance_ref['ec2_id'], + volume_ref['mountpoint']) self.db.volume_detached(context, volume_id) defer.returnValue(True) diff --git a/nova/flags.py b/nova/flags.py index f3b0384ad..da9987700 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -139,6 +139,8 @@ class FlagValues(gflags.FlagValues): FLAGS = FlagValues() +gflags.FLAGS = FLAGS + def _wrapper(func): def _wrapped(*args, **kw): @@ -159,6 +161,11 @@ DEFINE_list = _wrapper(gflags.DEFINE_list) DEFINE_spaceseplist = _wrapper(gflags.DEFINE_spaceseplist) DEFINE_multistring = _wrapper(gflags.DEFINE_multistring) DEFINE_multi_int = _wrapper(gflags.DEFINE_multi_int) +DEFINE_flag = _wrapper(gflags.DEFINE_flag) + +HelpFlag = gflags.HelpFlag +HelpshortFlag = gflags.HelpshortFlag +HelpXMLFlag = gflags.HelpXMLFlag def DECLARE(name, module_string, flag_values=FLAGS): diff --git a/nova/manager.py b/nova/manager.py index 4244b2db4..994d6e7af 100644 --- a/nova/manager.py +++ b/nova/manager.py @@ -39,7 +39,6 @@ class Manager(object): db_driver = FLAGS.db_driver self.db = utils.import_object(db_driver) # pylint: disable-msg=C0103 - @defer.inlineCallbacks def periodic_tasks(self, context=None): """Tasks to be run at a periodic interval""" yield diff --git a/nova/network/manager.py b/nova/network/manager.py index fddb77663..37a15ae05 100644 --- a/nova/network/manager.py +++ b/nova/network/manager.py @@ -25,7 +25,6 @@ import logging import math import IPy -from twisted.internet import defer from nova import context from nova import db @@ -315,10 +314,9 @@ class FlatDHCPManager(NetworkManager): class VlanManager(NetworkManager): """Vlan network with dhcp""" - @defer.inlineCallbacks def periodic_tasks(self, context=None): """Tasks to be run at a periodic interval""" - yield super(VlanManager, self).periodic_tasks(context) + super(VlanManager, self).periodic_tasks(context) now = datetime.datetime.utcnow() timeout = FLAGS.fixed_ip_disassociate_timeout time = now - datetime.timedelta(seconds=timeout) diff --git a/nova/server.py b/nova/server.py index cb424caa1..fba340a54 100644 --- a/nova/server.py +++ b/nova/server.py @@ -135,9 +135,9 @@ def daemonize(args, name, main): with daemon.DaemonContext( detach_process=FLAGS.daemonize, working_directory=FLAGS.working_directory, - pidfile=pidlockfile.TimeoutPIDLockFile(FLAGS.pidfile, - acquire_timeout=1, - threaded=False), + #pidfile=pidlockfile.TimeoutPIDLockFile(FLAGS.pidfile, + # acquire_timeout=1, + # threaded=False), stdin=stdin, stdout=stdout, stderr=stderr, diff --git a/nova/service_eventlet.py b/nova/service_eventlet.py new file mode 100644 index 000000000..eac45a981 --- /dev/null +++ b/nova/service_eventlet.py @@ -0,0 +1,288 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +""" +Generic Node baseclass for all workers that run on hosts +""" + +import inspect +import logging +import os +import sys + +from eventlet import event +from eventlet import greenthread +from eventlet import greenpool + +from nova import context +from nova import db +from nova import exception +from nova import flags +from nova import rpc +from nova import utils + + +FLAGS = flags.FLAGS +flags.DEFINE_integer('report_interval', 10, + 'seconds between nodes reporting state to datastore', + lower_bound=1) + +flags.DEFINE_integer('periodic_interval', 60, + 'seconds between running periodic tasks', + lower_bound=1) + +flags.DEFINE_string('pidfile', None, + 'pidfile to use for this service') + + +flags.DEFINE_flag(flags.HelpFlag()) +flags.DEFINE_flag(flags.HelpshortFlag()) +flags.DEFINE_flag(flags.HelpXMLFlag()) + + +class Service(object): + """Base class for workers that run on hosts.""" + + def __init__(self, host, binary, topic, manager, report_interval=None, + periodic_interval=None, *args, **kwargs): + self.host = host + self.binary = binary + self.topic = topic + self.manager_class_name = manager + self.report_interval = report_interval + self.periodic_interval = periodic_interval + super(Service, self).__init__(*args, **kwargs) + self.saved_args, self.saved_kwargs = args, kwargs + + def start(self): + manager_class = utils.import_class(self.manager_class_name) + self.manager = manager_class(host=self.host, *self.saved_args, + **self.saved_kwargs) + self.manager.init_host() + self.model_disconnected = False + ctxt = context.get_admin_context() + try: + service_ref = db.service_get_by_args(ctxt, + self.host, + self.binary) + self.service_id = service_ref['id'] + except exception.NotFound: + self._create_service_ref(ctxt) + + conn1 = rpc.Connection.instance(new=True) + conn2 = rpc.Connection.instance(new=True) + if self.report_interval: + consumer_all = rpc.AdapterConsumer( + connection=conn1, + topic=self.topic, + proxy=self) + consumer_node = rpc.AdapterConsumer( + connection=conn2, + topic='%s.%s' % (self.topic, self.host), + proxy=self) + + consumer_all.attach_to_eventlet() + consumer_node.attach_to_eventlet() + + pulse = utils.LoopingCall(self.report_state) + pulse.start(interval=self.report_interval, now=False) + + if self.periodic_interval: + pulse = utils.LoopingCall(self.periodic_tasks) + pulse.start(interval=self.periodic_interval, now=False) + + def _create_service_ref(self, context): + service_ref = db.service_create(context, + {'host': self.host, + 'binary': self.binary, + 'topic': self.topic, + 'report_count': 0}) + self.service_id = service_ref['id'] + + def __getattr__(self, key): + manager = self.__dict__.get('manager', None) + return getattr(manager, key) + + @classmethod + def create(cls, + host=None, + binary=None, + topic=None, + manager=None, + report_interval=None, + periodic_interval=None): + """Instantiates class and passes back application object. + + Args: + host, defaults to FLAGS.host + binary, defaults to basename of executable + topic, defaults to bin_name - "nova-" part + manager, defaults to FLAGS._manager + report_interval, defaults to FLAGS.report_interval + periodic_interval, defaults to FLAGS.periodic_interval + """ + if not host: + host = FLAGS.host + if not binary: + binary = os.path.basename(inspect.stack()[-1][1]) + if not topic: + topic = binary.rpartition("nova-")[2] + if not manager: + manager = FLAGS.get('%s_manager' % topic, None) + if not report_interval: + report_interval = FLAGS.report_interval + if not periodic_interval: + periodic_interval = FLAGS.periodic_interval + logging.warn("Starting %s node", topic) + service_obj = cls(host, binary, topic, manager, + report_interval, periodic_interval) + + return service_obj + + def kill(self): + """Destroy the service object in the datastore""" + try: + db.service_destroy(context.get_admin_context(), self.service_id) + except exception.NotFound: + logging.warn("Service killed that has no database entry") + + def periodic_tasks(self): + """Tasks to be run at a periodic interval""" + self.manager.periodic_tasks(context.get_admin_context()) + + def report_state(self): + """Update the state of this service in the datastore.""" + ctxt = context.get_admin_context() + try: + try: + service_ref = db.service_get(ctxt, self.service_id) + except exception.NotFound: + logging.debug("The service database object disappeared, " + "Recreating it.") + self._create_service_ref(ctxt) + service_ref = db.service_get(ctxt, self.service_id) + + db.service_update(ctxt, + self.service_id, + {'report_count': service_ref['report_count'] + 1}) + + # TODO(termie): make this pattern be more elegant. + if getattr(self, "model_disconnected", False): + self.model_disconnected = False + logging.error("Recovered model server connection!") + + # TODO(vish): this should probably only catch connection errors + except Exception: # pylint: disable-msg=W0702 + if not getattr(self, "model_disconnected", False): + self.model_disconnected = True + logging.exception("model server went away") + + +def stop(pidfile): + """ + Stop the daemon + """ + # Get the pid from the pidfile + try: + pf = file(pidfile, 'r') + pid = int(pf.read().strip()) + pf.close() + except IOError: + pid = None + + if not pid: + message = "pidfile %s does not exist. Daemon not running?\n" + sys.stderr.write(message % pidfile) + # Not an error in a restart + return + + # Try killing the daemon process + try: + while 1: + os.kill(pid, signal.SIGKILL) + time.sleep(0.1) + except OSError, err: + err = str(err) + if err.find("No such process") > 0: + if os.path.exists(pidfile): + os.remove(pidfile) + else: + print str(err) + sys.exit(1) + + +def serve(*services): + argv = FLAGS(sys.argv) + + if not services: + services = [Service.create()] + + name = '_'.join(x.binary for x in services) + logging.debug("Serving %s" % name) + + logging.getLogger('amqplib').setLevel(logging.DEBUG) + + if not FLAGS.pidfile: + FLAGS.pidfile = '%s.pid' % name + # NOTE(vish): if we're running nodaemon, redirect the log to stdout + #if FLAGS.nodaemon and not FLAGS.logfile: + # FLAGS.logfile = "-" + #if not FLAGS.logfile: + # FLAGS.logfile = '%s.log' % name + #if not FLAGS.prefix: + # FLAGS.prefix = name + #elif FLAGS.prefix.endswith('twisted'): + # FLAGS.prefix = FLAGS.prefix.replace('twisted', name) + + action = 'start' + if len(argv) > 1: + action = argv.pop() + + if action == 'stop': + stop(FLAGS.pidfile) + sys.exit() + elif action == 'restart': + stop(FLAGS.pidfile) + elif action == 'start': + pass + else: + print 'usage: %s [options] [start|stop|restart]' % argv[0] + sys.exit(1) + + #formatter = logging.Formatter( + # '(%(name)s): %(levelname)s %(message)s') + #handler = logging.StreamHandler() + #handler.setFormatter(formatter) + #logging.getLogger().addHandler(handler) + + if FLAGS.verbose: + logging.getLogger().setLevel(logging.DEBUG) + else: + logging.getLogger().setLevel(logging.WARNING) + + logging.debug("Full set of FLAGS:") + for flag in FLAGS: + logging.debug("%s : %s" % (flag, FLAGS.get(flag, None))) + + for x in services: + x.start() + + #while True: + # greenthread.sleep(5) + + diff --git a/nova/utils.py b/nova/utils.py index 7683fc9f4..a219e47bf 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -29,6 +29,9 @@ import subprocess import socket import sys +from eventlet import event +from eventlet import greenthread + from twisted.internet.threads import deferToThread from nova import exception @@ -212,3 +215,36 @@ def deferredToThread(f): def g(*args, **kwargs): return deferToThread(f, *args, **kwargs) return g + + +class LoopingCall(object): + def __init__(self, f=None, *args, **kw): + self.args = args + self.kw = kw + self.f = f + self._running = False + + def start(self, interval, now=True): + self._running = True + done = event.Event() + def _inner(): + if not now: + greenthread.sleep(interval) + try: + while self._running: + self.f(*self.args, **self.kw) + greenthread.sleep(interval) + except Exception: + logging.exception('hhmm') + done.send_exception(*sys.exc_info()) + return + + done.send(True) + + greenthread.spawn(_inner) + return done + + def stop(self): + self._running = False + + diff --git a/nova/virt/fake.py b/nova/virt/fake.py index eaa2261f5..0684a0877 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -24,8 +24,6 @@ This module also documents the semantics of real hypervisor connections. import logging -from twisted.internet import defer - from nova.compute import power_state @@ -105,7 +103,6 @@ class FakeConnection(object): fake_instance = FakeInstance() self.instances[instance.name] = fake_instance fake_instance._state = power_state.RUNNING - return defer.succeed(None) def reboot(self, instance): """ @@ -117,7 +114,7 @@ class FakeConnection(object): The work will be done asynchronously. This function returns a Deferred that allows the caller to detect when it is complete. """ - return defer.succeed(None) + pass def destroy(self, instance): """ @@ -130,7 +127,6 @@ class FakeConnection(object): Deferred that allows the caller to detect when it is complete. """ del self.instances[instance.name] - return defer.succeed(None) def attach_volume(self, instance_name, device_path, mountpoint): """Attach the disk at device_path to the instance at mountpoint""" diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 509ed97a0..9ca97bd1b 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -25,10 +25,10 @@ import logging import os import shutil +from eventlet import event +from eventlet import tpool + import IPy -from twisted.internet import defer -from twisted.internet import task -from twisted.internet import threads from nova import context from nova import db @@ -145,13 +145,12 @@ class LibvirtConnection(object): except Exception as _err: pass # If the instance is already terminated, we're still happy - d = defer.Deferred() - d.addCallback(lambda _: self._cleanup(instance)) - # FIXME: What does this comment mean? - # TODO(termie): short-circuit me for tests - # WE'LL save this for when we do shutdown, + + done = event.Event() + + # We'll save this for when we do shutdown, # instead of destroy - but destroy returns immediately - timer = task.LoopingCall(f=None) + timer = utils.LoopingCall(f=None) def _wait_for_shutdown(): try: @@ -160,17 +159,26 @@ class LibvirtConnection(object): instance['id'], state) if state == power_state.SHUTDOWN: timer.stop() - d.callback(None) except Exception: db.instance_set_state(context.get_admin_context(), instance['id'], power_state.SHUTDOWN) timer.stop() - d.callback(None) timer.f = _wait_for_shutdown - timer.start(interval=0.5, now=True) - return d + timer_done = timer.start(interval=0.5, now=True) + + # NOTE(termie): this is strictly superfluous (we could put the + # cleanup code in the timer), but this emulates the + # previous model so I am keeping it around until + # everything has been vetted a bit + def _wait_for_timer(): + timer_done.wait() + self._cleanup(instance) + done.send() + + greenthread.spawn(_wait_for_time) + return done def _cleanup(self, instance): target = os.path.join(FLAGS.instances_path, instance['name']) @@ -179,32 +187,28 @@ class LibvirtConnection(object): if os.path.exists(target): shutil.rmtree(target) - @defer.inlineCallbacks @exception.wrap_exception def attach_volume(self, instance_name, device_path, mountpoint): - yield process.simple_execute("sudo virsh attach-disk %s %s %s" % - (instance_name, - device_path, - mountpoint.rpartition('/dev/')[2])) + process.simple_execute("sudo virsh attach-disk %s %s %s" % + (instance_name, + device_path, + mountpoint.rpartition('/dev/')[2])) - @defer.inlineCallbacks @exception.wrap_exception def detach_volume(self, instance_name, mountpoint): # NOTE(vish): despite the documentation, virsh detach-disk just # wants the device name without the leading /dev/ - yield process.simple_execute("sudo virsh detach-disk %s %s" % - (instance_name, - mountpoint.rpartition('/dev/')[2])) + process.simple_execute("sudo virsh detach-disk %s %s" % + (instance_name, + mountpoint.rpartition('/dev/')[2])) - @defer.inlineCallbacks @exception.wrap_exception def reboot(self, instance): xml = self.to_xml(instance) - yield self._conn.lookupByName(instance['name']).destroy() - yield self._conn.createXML(xml, 0) + self._conn.lookupByName(instance['name']).destroy() + self._conn.createXML(xml, 0) - d = defer.Deferred() - timer = task.LoopingCall(f=None) + timer = utils.LoopingCall(f=None) def _wait_for_reboot(): try: @@ -214,20 +218,16 @@ class LibvirtConnection(object): if state == power_state.RUNNING: logging.debug('instance %s: rebooted', instance['name']) timer.stop() - d.callback(None) except Exception, exn: logging.error('_wait_for_reboot failed: %s', exn) db.instance_set_state(context.get_admin_context(), instance['id'], power_state.SHUTDOWN) timer.stop() - d.callback(None) timer.f = _wait_for_reboot - timer.start(interval=0.5, now=True) - yield d + return timer.start(interval=0.5, now=True) - @defer.inlineCallbacks @exception.wrap_exception def spawn(self, instance): xml = self.to_xml(instance) @@ -235,16 +235,12 @@ class LibvirtConnection(object): instance['id'], power_state.NOSTATE, 'launching') - yield NWFilterFirewall(self._conn).\ - setup_nwfilters_for_instance(instance) - yield self._create_image(instance, xml) - yield self._conn.createXML(xml, 0) - # TODO(termie): this should actually register - # a callback to check for successful boot + NWFilterFirewall(self._conn).setup_nwfilters_for_instance(instance) + self._create_image(instance, xml) + self._conn.createXML(xml, 0) logging.debug("instance %s: is running", instance['name']) - local_d = defer.Deferred() - timer = task.LoopingCall(f=None) + timer = utils.LoopingCall(f=None) def _wait_for_boot(): try: @@ -254,7 +250,6 @@ class LibvirtConnection(object): if state == power_state.RUNNING: logging.debug('instance %s: booted', instance['name']) timer.stop() - local_d.callback(None) except: logging.exception('instance %s: failed to boot', instance['name']) @@ -262,10 +257,9 @@ class LibvirtConnection(object): instance['id'], power_state.SHUTDOWN) timer.stop() - local_d.callback(None) + timer.f = _wait_for_boot - timer.start(interval=0.5, now=True) - yield local_d + return timer.start(interval=0.5, now=True) def _flush_xen_console(self, virsh_output): logging.info('virsh said: %r' % (virsh_output,)) @@ -273,10 +267,9 @@ class LibvirtConnection(object): if virsh_output.startswith('/dev/'): logging.info('cool, it\'s a device') - d = process.simple_execute("sudo dd if=%s iflag=nonblock" % + r = process.simple_execute("sudo dd if=%s iflag=nonblock" % virsh_output, check_exit_code=False) - d.addCallback(lambda r: r[0]) - return d + return r[0] else: return '' @@ -296,21 +289,21 @@ class LibvirtConnection(object): def get_console_output(self, instance): console_log = os.path.join(FLAGS.instances_path, instance['name'], 'console.log') - d = process.simple_execute('sudo chown %d %s' % (os.getuid(), - console_log)) + + process.simple_execute('sudo chown %d %s' % (os.getuid(), + console_log)) + if FLAGS.libvirt_type == 'xen': - # Xen is spethial - d.addCallback(lambda _: - process.simple_execute("virsh ttyconsole %s" % - instance['name'])) - d.addCallback(self._flush_xen_console) - d.addCallback(self._append_to_file, console_log) + # Xen is special + virsh_output = process.simple_execute("virsh ttyconsole %s" % + instance['name']) + data = self._flush_xen_console(virsh_output) + fpath = self._append_to_file(data, console_log) else: - d.addCallback(lambda _: defer.succeed(console_log)) - d.addCallback(self._dump_file) - return d + fpath = console_log + + return self._dump_file(fpath) - @defer.inlineCallbacks def _create_image(self, inst, libvirt_xml): # syntactic nicety basepath = lambda fname='': os.path.join(FLAGS.instances_path, @@ -318,8 +311,8 @@ class LibvirtConnection(object): fname) # ensure directories exist and are writable - yield process.simple_execute('mkdir -p %s' % basepath()) - yield process.simple_execute('chmod 0777 %s' % basepath()) + process.simple_execute('mkdir -p %s' % basepath()) + process.simple_execute('chmod 0777 %s' % basepath()) # TODO(termie): these are blocking calls, it would be great # if they weren't. @@ -335,19 +328,19 @@ class LibvirtConnection(object): project = manager.AuthManager().get_project(inst['project_id']) if not os.path.exists(basepath('disk')): - yield images.fetch(inst.image_id, basepath('disk-raw'), user, - project) + images.fetch(inst.image_id, basepath('disk-raw'), user, + project) if not os.path.exists(basepath('kernel')): - yield images.fetch(inst.kernel_id, basepath('kernel'), user, - project) + images.fetch(inst.kernel_id, basepath('kernel'), user, + project) if not os.path.exists(basepath('ramdisk')): - yield images.fetch(inst.ramdisk_id, basepath('ramdisk'), user, - project) - - execute = lambda cmd, process_input=None, check_exit_code=True: \ - process.simple_execute(cmd=cmd, - process_input=process_input, - check_exit_code=check_exit_code) + images.fetch(inst.ramdisk_id, basepath('ramdisk'), user, + project) + + def execute(cmd, process_input=None, check_exit_code=True): + return process.simple_execute(cmd=cmd, + process_input=process_input, + check_exit_code=check_exit_code) key = str(inst['key_data']) net = None @@ -369,23 +362,23 @@ class LibvirtConnection(object): if net: logging.info('instance %s: injecting net into image %s', inst['name'], inst.image_id) - yield disk.inject_data(basepath('disk-raw'), key, net, - execute=execute) + disk.inject_data(basepath('disk-raw'), key, net, + execute=execute) if os.path.exists(basepath('disk')): - yield process.simple_execute('rm -f %s' % basepath('disk')) + process.simple_execute('rm -f %s' % basepath('disk')) local_bytes = (instance_types.INSTANCE_TYPES[inst.instance_type] ['local_gb'] * 1024 * 1024 * 1024) resize = inst['instance_type'] != 'm1.tiny' - yield disk.partition(basepath('disk-raw'), basepath('disk'), - local_bytes, resize, execute=execute) + disk.partition(basepath('disk-raw'), basepath('disk'), + local_bytes, resize, execute=execute) if FLAGS.libvirt_type == 'uml': - yield process.simple_execute('sudo chown root %s' % - basepath('disk')) + process.simple_execute('sudo chown root %s' % + basepath('disk')) def to_xml(self, instance): # TODO(termie): cache? @@ -637,15 +630,15 @@ class NWFilterFirewall(object): def _define_filter(self, xml): if callable(xml): xml = xml() - d = threads.deferToThread(self._conn.nwfilterDefineXML, xml) - return d + + # execute in a native thread and block until done + tpool.execute(self._conn.nwfilterDefineXML, xml) @staticmethod def _get_net_and_mask(cidr): net = IPy.IP(cidr) return str(net.net()), str(net.netmask()) - @defer.inlineCallbacks def setup_nwfilters_for_instance(self, instance): """ Creates an NWFilter for the given instance. In the process, @@ -653,10 +646,10 @@ class NWFilterFirewall(object): the base filter are all in place. """ - yield self._define_filter(self.nova_base_ipv4_filter) - yield self._define_filter(self.nova_base_ipv6_filter) - yield self._define_filter(self.nova_dhcp_filter) - yield self._define_filter(self.nova_base_filter) + self._define_filter(self.nova_base_ipv4_filter) + self._define_filter(self.nova_base_ipv6_filter) + self._define_filter(self.nova_dhcp_filter) + self._define_filter(self.nova_base_filter) nwfilter_xml = "\n" \ " \n" % \ @@ -668,20 +661,19 @@ class NWFilterFirewall(object): net, mask = self._get_net_and_mask(network_ref['cidr']) project_filter = self.nova_project_filter(instance['project_id'], net, mask) - yield self._define_filter(project_filter) + self._define_filter(project_filter) nwfilter_xml += " \n" % \ instance['project_id'] for security_group in instance.security_groups: - yield self.ensure_security_group_filter(security_group['id']) + self.ensure_security_group_filter(security_group['id']) nwfilter_xml += " \n" % \ security_group['id'] nwfilter_xml += "" - yield self._define_filter(nwfilter_xml) - return + self._define_filter(nwfilter_xml) def ensure_security_group_filter(self, security_group_id): return self._define_filter( diff --git a/nova/virt/xenapi.py b/nova/virt/xenapi.py index a17e405ab..f997d01d7 100644 --- a/nova/virt/xenapi.py +++ b/nova/virt/xenapi.py @@ -36,11 +36,10 @@ reactor thread if the VM.get_by_name_label or VM.get_record calls block. """ import logging +import sys import xmlrpclib -from twisted.internet import defer -from twisted.internet import reactor -from twisted.internet import task +from eventlet import tpool from nova import db from nova import flags @@ -110,36 +109,33 @@ class XenAPIConnection(object): return [self._conn.xenapi.VM.get_name_label(vm) \ for vm in self._conn.xenapi.VM.get_all()] - @defer.inlineCallbacks def spawn(self, instance): - vm = yield self._lookup(instance.name) + vm = self._lookup(instance.name) if vm is not None: raise Exception('Attempted to create non-unique name %s' % instance.name) network = db.project_get_network(None, instance.project_id) - network_ref = \ - yield self._find_network_with_bridge(network.bridge) + network_ref = self._find_network_with_bridge(network.bridge) user = AuthManager().get_user(instance.user_id) project = AuthManager().get_project(instance.project_id) - vdi_uuid = yield self._fetch_image( + vdi_uuid = self._fetch_image( instance.image_id, user, project, True) - kernel = yield self._fetch_image( + kernel = self._fetch_image( instance.kernel_id, user, project, False) - ramdisk = yield self._fetch_image( + ramdisk = self._fetch_image( instance.ramdisk_id, user, project, False) - vdi_ref = yield self._call_xenapi('VDI.get_by_uuid', vdi_uuid) + vdi_ref = self._call_xenapi('VDI.get_by_uuid', vdi_uuid) - vm_ref = yield self._create_vm(instance, kernel, ramdisk) - yield self._create_vbd(vm_ref, vdi_ref, 0, True) + vm_ref = self._create_vm(instance, kernel, ramdisk) + self._create_vbd(vm_ref, vdi_ref, 0, True) if network_ref: - yield self._create_vif(vm_ref, network_ref, instance.mac_address) + self._create_vif(vm_ref, network_ref, instance.mac_address) logging.debug('Starting VM %s...', vm_ref) - yield self._call_xenapi('VM.start', vm_ref, False, False) + self._call_xenapi('VM.start', vm_ref, False, False) logging.info('Spawning VM %s created %s.', instance.name, vm_ref) - @defer.inlineCallbacks def _create_vm(self, instance, kernel, ramdisk): """Create a VM record. Returns a Deferred that gives the new VM reference.""" @@ -177,11 +173,10 @@ class XenAPIConnection(object): 'other_config': {}, } logging.debug('Created VM %s...', instance.name) - vm_ref = yield self._call_xenapi('VM.create', rec) + vm_ref = self._call_xenapi('VM.create', rec) logging.debug('Created VM %s as %s.', instance.name, vm_ref) - defer.returnValue(vm_ref) + return vm_ref - @defer.inlineCallbacks def _create_vbd(self, vm_ref, vdi_ref, userdevice, bootable): """Create a VBD record. Returns a Deferred that gives the new VBD reference.""" @@ -200,12 +195,11 @@ class XenAPIConnection(object): vbd_rec['qos_algorithm_params'] = {} vbd_rec['qos_supported_algorithms'] = [] logging.debug('Creating VBD for VM %s, VDI %s ... ', vm_ref, vdi_ref) - vbd_ref = yield self._call_xenapi('VBD.create', vbd_rec) + vbd_ref = self._call_xenapi('VBD.create', vbd_rec) logging.debug('Created VBD %s for VM %s, VDI %s.', vbd_ref, vm_ref, vdi_ref) - defer.returnValue(vbd_ref) + return vbd_ref - @defer.inlineCallbacks def _create_vif(self, vm_ref, network_ref, mac_address): """Create a VIF record. Returns a Deferred that gives the new VIF reference.""" @@ -221,24 +215,22 @@ class XenAPIConnection(object): vif_rec['qos_algorithm_params'] = {} logging.debug('Creating VIF for VM %s, network %s ... ', vm_ref, network_ref) - vif_ref = yield self._call_xenapi('VIF.create', vif_rec) + vif_ref = self._call_xenapi('VIF.create', vif_rec) logging.debug('Created VIF %s for VM %s, network %s.', vif_ref, vm_ref, network_ref) - defer.returnValue(vif_ref) + return vif_ref - @defer.inlineCallbacks def _find_network_with_bridge(self, bridge): expr = 'field "bridge" = "%s"' % bridge - networks = yield self._call_xenapi('network.get_all_records_where', - expr) + networks = self._call_xenapi('network.get_all_records_where', + expr) if len(networks) == 1: - defer.returnValue(networks.keys()[0]) + return networks.keys()[0] elif len(networks) > 1: raise Exception('Found non-unique network for bridge %s' % bridge) else: raise Exception('Found no network for bridge %s' % bridge) - @defer.inlineCallbacks def _fetch_image(self, image, user, project, use_sr): """use_sr: True to put the image as a VDI in an SR, False to place it on dom0's filesystem. The former is for VM disks, the latter for @@ -255,33 +247,31 @@ class XenAPIConnection(object): args['password'] = user.secret if use_sr: args['add_partition'] = 'true' - task = yield self._async_call_plugin('objectstore', fn, args) - uuid = yield self._wait_for_task(task) - defer.returnValue(uuid) + task = self._async_call_plugin('objectstore', fn, args) + uuid = self._wait_for_task(task) + return uuid - @defer.inlineCallbacks def reboot(self, instance): - vm = yield self._lookup(instance.name) + vm = self._lookup(instance.name) if vm is None: raise Exception('instance not present %s' % instance.name) - task = yield self._call_xenapi('Async.VM.clean_reboot', vm) - yield self._wait_for_task(task) + task = self._call_xenapi('Async.VM.clean_reboot', vm) + self._wait_for_task(task) - @defer.inlineCallbacks def destroy(self, instance): - vm = yield self._lookup(instance.name) + vm = self._lookup(instance.name) if vm is None: # Don't complain, just return. This lets us clean up instances # that have already disappeared from the underlying platform. - defer.returnValue(None) + return try: - task = yield self._call_xenapi('Async.VM.hard_shutdown', vm) - yield self._wait_for_task(task) + task = self._call_xenapi('Async.VM.hard_shutdown', vm) + self._wait_for_task(task) except Exception, exc: logging.warn(exc) try: - task = yield self._call_xenapi('Async.VM.destroy', vm) - yield self._wait_for_task(task) + task = self._call_xenapi('Async.VM.destroy', vm) + self._wait_for_task(task) except Exception, exc: logging.warn(exc) @@ -299,7 +289,6 @@ class XenAPIConnection(object): def get_console_output(self, instance): return 'FAKE CONSOLE OUTPUT' - @utils.deferredToThread def _lookup(self, i): return self._lookup_blocking(i) @@ -316,35 +305,32 @@ class XenAPIConnection(object): def _wait_for_task(self, task): """Return a Deferred that will give the result of the given task. The task is polled until it completes.""" - d = defer.Deferred() - reactor.callLater(0, self._poll_task, task, d) - return d - @utils.deferredToThread - def _poll_task(self, task, deferred): + done = event.Event() + loop = utis.LoopingTask(self._poll_task, task, done) + loop.start(FLAGS.xenapi_task_poll_interval, now=True) + return done.wait() + + def _poll_task(self, task, done): """Poll the given XenAPI task, and fire the given Deferred if we get a result.""" try: - #logging.debug('Polling task %s...', task) status = self._conn.xenapi.task.get_status(task) if status == 'pending': - reactor.callLater(FLAGS.xenapi_task_poll_interval, - self._poll_task, task, deferred) + return elif status == 'success': result = self._conn.xenapi.task.get_result(task) logging.info('Task %s status: success. %s', task, result) - deferred.callback(_parse_xmlrpc_value(result)) + done.send(_parse_xmlrpc_value(result)) else: error_info = self._conn.xenapi.task.get_error_info(task) logging.warn('Task %s status: %s. %s', task, status, error_info) - deferred.errback(XenAPI.Failure(error_info)) - #logging.debug('Polling task %s done.', task) + done.send_exception(XenAPI.Failure(error_info)) except Exception, exc: logging.warn(exc) - deferred.errback(exc) + done.send_exception(*sys.exc_info()) - @utils.deferredToThread def _call_xenapi(self, method, *args): """Call the specified XenAPI method on a background thread. Returns a Deferred for the result.""" @@ -353,11 +339,10 @@ class XenAPIConnection(object): f = f.__getattr__(m) return f(*args) - @utils.deferredToThread def _async_call_plugin(self, plugin, fn, args): """Call Async.host.call_plugin on a background thread. Returns a Deferred with the task reference.""" - return _unwrap_plugin_exceptions( + return tpool.execute(_unwrap_plugin_exceptions, self._conn.xenapi.Async.host.call_plugin, self._get_xenapi_host(), plugin, fn, args) -- cgit From a21c338c73c13281dfdd12ccb0c6168498855b9f Mon Sep 17 00:00:00 2001 From: Devin Carlen Date: Thu, 4 Nov 2010 15:50:23 -0700 Subject: Refactored smoketests to use novarc environment and to separate user and admin specific tests --- smoketests/admin_smoketests.py | 92 +++++++ smoketests/base.py | 154 +++++++++++ smoketests/flags.py | 13 +- smoketests/novatestcase.py | 130 ---------- smoketests/smoketest.py | 566 ----------------------------------------- smoketests/user_smoketests.py | 326 ++++++++++++++++++++++++ 6 files changed, 575 insertions(+), 706 deletions(-) create mode 100644 smoketests/admin_smoketests.py create mode 100644 smoketests/base.py delete mode 100644 smoketests/novatestcase.py delete mode 100644 smoketests/smoketest.py create mode 100644 smoketests/user_smoketests.py diff --git a/smoketests/admin_smoketests.py b/smoketests/admin_smoketests.py new file mode 100644 index 000000000..50bb3fa2e --- /dev/null +++ b/smoketests/admin_smoketests.py @@ -0,0 +1,92 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +import os +import random +import sys +import time +import unittest +import zipfile + +from nova import adminclient +from smoketests import flags +from smoketests import base + + +SUITE_NAMES = '[user]' + +FLAGS = flags.FLAGS +flags.DEFINE_string('suite', None, 'Specific test suite to run ' + SUITE_NAMES) + +# TODO(devamcar): Use random tempfile +ZIP_FILENAME = '/tmp/nova-me-x509.zip' + +TEST_PREFIX = 'test%s' % int(random.random()*1000000) +TEST_USERNAME = '%suser' % TEST_PREFIX +TEST_PROJECTNAME = '%sproject' % TEST_PREFIX + + +class AdminSmokeTestCase(base.SmokeTestCase): + def setUp(self): + self.admin = adminclient.NovaAdminClient( + access_key=os.getenv('EC2_ACCESS_KEY'), + secret_key=os.getenv('EC2_SECRET_KEY'), + clc_url=os.getenv('EC2_URL'), + region=FLAGS.region) + + +class UserTests(AdminSmokeTestCase): + """ Test admin credentials and user creation. """ + + def test_001_admin_can_connect(self): + conn = self.admin.connection_for('admin', 'admin') + self.assert_(conn) + + def test_002_admin_can_create_user(self): + user = self.admin.create_user(TEST_USERNAME) + self.assertEqual(user.username, TEST_USERNAME) + + def test_003_admin_can_create_project(self): + project = self.admin.create_project(TEST_PROJECTNAME, + TEST_USERNAME) + self.assertEqual(project.projectname, TEST_PROJECTNAME) + + def test_004_user_can_download_credentials(self): + buf = self.admin.get_zip(TEST_USERNAME, TEST_PROJECTNAME) + output = open(ZIP_FILENAME, 'w') + output.write(buf) + output.close() + + zip = zipfile.ZipFile(ZIP_FILENAME, 'a', zipfile.ZIP_DEFLATED) + bad = zip.testzip() + zip.close() + + self.failIf(bad) + + def test_999_tearDown(self): + self.admin.delete_project(TEST_PROJECTNAME) + self.admin.delete_user(TEST_USERNAME) + try: + os.remove(ZIP_FILENAME) + except: + pass + +if __name__ == "__main__": + suites = {'user': unittest.makeSuite(UserTests)} + sys.exit(base.run_tests(suites)) + diff --git a/smoketests/base.py b/smoketests/base.py new file mode 100644 index 000000000..5a14d3e09 --- /dev/null +++ b/smoketests/base.py @@ -0,0 +1,154 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +import boto +import commands +import httplib +import os +import paramiko +import random +import sys +import unittest +from boto.ec2.regioninfo import RegionInfo + +from smoketests import flags + +FLAGS = flags.FLAGS + + +class SmokeTestCase(unittest.TestCase): + def connect_ssh(self, ip, key_name): + # TODO(devcamcar): set a more reasonable connection timeout time + key = paramiko.RSAKey.from_private_key_file('/tmp/%s.pem' % key_name) + client = paramiko.SSHClient() + client.set_missing_host_key_policy(paramiko.WarningPolicy()) + client.connect(ip, username='root', pkey=key) + stdin, stdout, stderr = client.exec_command('uptime') + print 'uptime: ', stdout.read() + return client + + def can_ping(self, ip): + """ Attempt to ping the specified IP, and give up after 1 second. """ + + # NOTE(devcamcar): ping timeout flag is different in OSX. + if sys.platform == 'darwin': + timeout_flag = 't' + else: + timeout_flag = 'w' + + status, output = commands.getstatusoutput('ping -c1 -%s1 %s' % + (timeout_flag, ip)) + return status == 0 + + def connection_for_env(self, **kwargs): + """ + Returns a boto ec2 connection for the current environment. + """ + access_key = os.getenv('EC2_ACCESS_KEY') + secret_key = os.getenv('EC2_SECRET_KEY') + clc_url = os.getenv('EC2_URL') + + if not access_key or not secret_key or not clc_url: + raise Exception('Missing EC2 environment variables. Please source ' + 'the appropriate novarc file before running this ' + 'test.') + + parts = self.split_clc_url(clc_url) + return boto.connect_ec2(aws_access_key_id=access_key, + aws_secret_access_key=secret_key, + is_secure=parts['is_secure'], + region=RegionInfo(None, + 'nova', + parts['ip']), + port=parts['port'], + path='/services/Cloud', + **kwargs) + + def split_clc_url(self, clc_url): + """ + Splits a cloud controller endpoint url. + """ + parts = httplib.urlsplit(clc_url) + is_secure = parts.scheme == 'https' + ip, port = parts.netloc.split(':') + return {'ip': ip, 'port': int(port), 'is_secure': is_secure} + + def create_key_pair(self, conn, key_name): + try: + os.remove('/tmp/%s.pem' % key_name) + except: + pass + key = conn.create_key_pair(key_name) + key.save('/tmp/') + return key + + def delete_key_pair(self, conn, key_name): + conn.delete_key_pair(key_name) + try: + os.remove('/tmp/%s.pem' % key_name) + except: + pass + + def bundle_image(self, image, kernel=False): + cmd = 'euca-bundle-image -i %s' % image + if kernel: + cmd += ' --kernel true' + status, output = commands.getstatusoutput(cmd) + if status != 0: + print '%s -> \n %s' % (cmd, output) + raise Exception(output) + return True + + def upload_image(self, bucket_name, image): + cmd = 'euca-upload-bundle -b %s -m /tmp/%s.manifest.xml' % (bucket_name, image) + status, output = commands.getstatusoutput(cmd) + if status != 0: + print '%s -> \n %s' % (cmd, output) + raise Exception(output) + return True + + def delete_bundle_bucket(self, bucket_name): + cmd = 'euca-delete-bundle --clear -b %s' % (bucket_name) + status, output = commands.getstatusoutput(cmd) + if status != 0: + print '%s -> \n%s' % (cmd, output) + raise Exception(output) + return True + +def run_tests(suites): + argv = FLAGS(sys.argv) + + if not os.getenv('EC2_ACCESS_KEY'): + print >> sys.stderr, 'Missing EC2 environment variables. Please ' \ + 'source the appropriate novarc file before ' \ + 'running this test.' + return 1 + + if FLAGS.suite: + try: + suite = suites[FLAGS.suite] + except KeyError: + print >> sys.stderr, 'Available test suites:', \ + ', '.join(suites.keys()) + return 1 + + unittest.TextTestRunner(verbosity=2).run(suite) + else: + for suite in suites.itervalues(): + unittest.TextTestRunner(verbosity=2).run(suite) + diff --git a/smoketests/flags.py b/smoketests/flags.py index 3617fb797..ae4d09508 100644 --- a/smoketests/flags.py +++ b/smoketests/flags.py @@ -1,7 +1,7 @@ # vim: tabstop=4 shiftwidth=4 softtabstop=4 # Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. +# Administrator of the National Aeronautics and Space Administration. # All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you may @@ -33,13 +33,6 @@ DEFINE_bool = DEFINE_bool # __GLOBAL FLAGS ONLY__ # Define any app-specific flags in their own files, docs at: # http://code.google.com/p/python-gflags/source/browse/trunk/gflags.py#39 -DEFINE_string('admin_access_key', 'admin', 'Access key for admin user') -DEFINE_string('admin_secret_key', 'admin', 'Secret key for admin user') -DEFINE_string('clc_ip', '127.0.0.1', 'IP of cloud controller API') -DEFINE_string('bundle_kernel', 'openwrt-x86-vmlinuz', - 'Local kernel file to use for bundling tests') -DEFINE_string('bundle_image', 'openwrt-x86-ext2.image', - 'Local image file to use for bundling tests') -#DEFINE_string('vpn_image_id', 'ami-CLOUDPIPE', -# 'AMI for cloudpipe vpn server') +DEFINE_string('region', 'nova', 'Region to use') +DEFINE_string('test_image', 'ami-tiny', 'Image to use for launch tests') diff --git a/smoketests/novatestcase.py b/smoketests/novatestcase.py deleted file mode 100644 index 513e0ca91..000000000 --- a/smoketests/novatestcase.py +++ /dev/null @@ -1,130 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import commands -import os -import random -import sys -import unittest - - -import paramiko - -from nova import adminclient -from smoketests import flags - -FLAGS = flags.FLAGS - - -class NovaTestCase(unittest.TestCase): - def setUp(self): - self.nova_admin = adminclient.NovaAdminClient( - access_key=FLAGS.admin_access_key, - secret_key=FLAGS.admin_secret_key, - clc_ip=FLAGS.clc_ip) - - def tearDown(self): - pass - - def connect_ssh(self, ip, key_name): - # TODO(devcamcar): set a more reasonable connection timeout time - key = paramiko.RSAKey.from_private_key_file('/tmp/%s.pem' % key_name) - client = paramiko.SSHClient() - client.load_system_host_keys() - client.set_missing_host_key_policy(paramiko.WarningPolicy()) - client.connect(ip, username='root', pkey=key) - stdin, stdout, stderr = client.exec_command('uptime') - print 'uptime: ', stdout.read() - return client - - def can_ping(self, ip): - return commands.getstatusoutput('ping -c 1 %s' % ip)[0] == 0 - - @property - def admin(self): - return self.nova_admin.connection_for('admin') - - def connection_for(self, username): - return self.nova_admin.connection_for(username) - - def create_user(self, username): - return self.nova_admin.create_user(username) - - def get_user(self, username): - return self.nova_admin.get_user(username) - - def delete_user(self, username): - return self.nova_admin.delete_user(username) - - def get_signed_zip(self, username): - return self.nova_admin.get_zip(username) - - def create_key_pair(self, conn, key_name): - try: - os.remove('/tmp/%s.pem' % key_name) - except: - pass - key = conn.create_key_pair(key_name) - key.save('/tmp/') - return key - - def delete_key_pair(self, conn, key_name): - conn.delete_key_pair(key_name) - try: - os.remove('/tmp/%s.pem' % key_name) - except: - pass - - def bundle_image(self, image, kernel=False): - cmd = 'euca-bundle-image -i %s' % image - if kernel: - cmd += ' --kernel true' - status, output = commands.getstatusoutput(cmd) - if status != 0: - print '%s -> \n %s' % (cmd, output) - raise Exception(output) - return True - - def upload_image(self, bucket_name, image): - cmd = 'euca-upload-bundle -b %s -m /tmp/%s.manifest.xml' % (bucket_name, image) - status, output = commands.getstatusoutput(cmd) - if status != 0: - print '%s -> \n %s' % (cmd, output) - raise Exception(output) - return True - - def delete_bundle_bucket(self, bucket_name): - cmd = 'euca-delete-bundle --clear -b %s' % (bucket_name) - status, output = commands.getstatusoutput(cmd) - if status != 0: - print '%s -> \n%s' % (cmd, output) - raise Exception(output) - return True - - def register_image(self, bucket_name, manifest): - conn = nova_admin.connection_for('admin') - return conn.register_image("%s/%s.manifest.xml" % (bucket_name, manifest)) - - def setUp_test_image(self, image, kernel=False): - self.bundle_image(image, kernel=kernel) - bucket = "auto_test_%s" % int(random.random() * 1000000) - self.upload_image(bucket, image) - return self.register_image(bucket, image) - - def tearDown_test_image(self, conn, image_id): - conn.deregister_image(image_id) diff --git a/smoketests/smoketest.py b/smoketests/smoketest.py deleted file mode 100644 index ad95114d4..000000000 --- a/smoketests/smoketest.py +++ /dev/null @@ -1,566 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import commands -import os -import random -import re -import sys -import time -import unittest -import zipfile - - -import paramiko - -from smoketests import flags -from smoketests import novatestcase - -SUITE_NAMES = '[user, image, security, public_network, volume]' - -FLAGS = flags.FLAGS -flags.DEFINE_string('suite', None, 'Specific test suite to run ' + SUITE_NAMES) - -# TODO(devamcar): Use random tempfile -ZIP_FILENAME = '/tmp/nova-me-x509.zip' - -data = {} - -test_prefix = 'test%s' % int(random.random()*1000000) -test_username = '%suser' % test_prefix -test_bucket = '%s_bucket' % test_prefix -test_key = '%s_key' % test_prefix - -# Test admin credentials and user creation -class UserTests(novatestcase.NovaTestCase): - def test_001_admin_can_connect(self): - conn = self.connection_for('admin') - self.assert_(conn) - - def test_002_admin_can_create_user(self): - userinfo = self.create_user(test_username) - self.assertEqual(userinfo.username, test_username) - - def test_003_user_can_download_credentials(self): - buf = self.get_signed_zip(test_username) - output = open(ZIP_FILENAME, 'w') - output.write(buf) - output.close() - - zip = zipfile.ZipFile(ZIP_FILENAME, 'a', zipfile.ZIP_DEFLATED) - bad = zip.testzip() - zip.close() - - self.failIf(bad) - - def test_999_tearDown(self): - self.delete_user(test_username) - user = self.get_user(test_username) - self.assert_(user is None) - try: - os.remove(ZIP_FILENAME) - except: - pass - -# Test image bundling, registration, and launching -class ImageTests(novatestcase.NovaTestCase): - def test_000_setUp(self): - self.create_user(test_username) - - def test_001_admin_can_bundle_image(self): - self.assertTrue(self.bundle_image(FLAGS.bundle_image)) - - def test_002_admin_can_upload_image(self): - self.assertTrue(self.upload_image(test_bucket, FLAGS.bundle_image)) - - def test_003_admin_can_register_image(self): - image_id = self.register_image(test_bucket, FLAGS.bundle_image) - self.assert_(image_id is not None) - data['image_id'] = image_id - - def test_004_admin_can_bundle_kernel(self): - self.assertTrue(self.bundle_image(FLAGS.bundle_kernel, kernel=True)) - - def test_005_admin_can_upload_kernel(self): - self.assertTrue(self.upload_image(test_bucket, FLAGS.bundle_kernel)) - - def test_006_admin_can_register_kernel(self): - # FIXME(devcamcar): registration should verify that bucket/manifest - # exists before returning successfully. - kernel_id = self.register_image(test_bucket, FLAGS.bundle_kernel) - self.assert_(kernel_id is not None) - data['kernel_id'] = kernel_id - - def test_007_admin_images_are_available_within_10_seconds(self): - for i in xrange(10): - image = self.admin.get_image(data['image_id']) - if image and image.state == 'available': - break - time.sleep(1) - else: - print image.state - self.assert_(False) # wasn't available within 10 seconds - self.assert_(image.type == 'machine') - - for i in xrange(10): - kernel = self.admin.get_image(data['kernel_id']) - if kernel and kernel.state == 'available': - break - time.sleep(1) - else: - self.assert_(False) # wasn't available within 10 seconds - self.assert_(kernel.type == 'kernel') - - def test_008_admin_can_describe_image_attribute(self): - attrs = self.admin.get_image_attribute(data['image_id'], - 'launchPermission') - self.assert_(attrs.name, 'launch_permission') - - def test_009_me_cannot_see_non_public_images(self): - conn = self.connection_for(test_username) - images = conn.get_all_images(image_ids=[data['image_id']]) - self.assertEqual(len(images), 0) - - def test_010_admin_can_modify_image_launch_permission(self): - conn = self.connection_for(test_username) - - self.admin.modify_image_attribute(image_id=data['image_id'], - operation='add', - attribute='launchPermission', - groups='all') - - image = conn.get_image(data['image_id']) - self.assertEqual(image.id, data['image_id']) - - def test_011_me_can_list_public_images(self): - conn = self.connection_for(test_username) - images = conn.get_all_images(image_ids=[data['image_id']]) - self.assertEqual(len(images), 1) - pass - - def test_012_me_can_see_launch_permission(self): - attrs = self.admin.get_image_attribute(data['image_id'], - 'launchPermission') - self.assert_(attrs.name, 'launch_permission') - self.assert_(attrs.groups[0], 'all') - - # FIXME: add tests that user can launch image - -# def test_013_user_can_launch_admin_public_image(self): -# # TODO: Use openwrt kernel instead of default kernel -# conn = self.connection_for(test_username) -# reservation = conn.run_instances(data['image_id']) -# self.assertEqual(len(reservation.instances), 1) -# data['my_instance_id'] = reservation.instances[0].id - -# def test_014_instances_launch_within_30_seconds(self): -# pass - -# def test_015_user_can_terminate(self): -# conn = self.connection_for(test_username) -# terminated = conn.terminate_instances( -# instance_ids=[data['my_instance_id']]) -# self.assertEqual(len(terminated), 1) - - def test_016_admin_can_deregister_kernel(self): - self.assertTrue(self.admin.deregister_image(data['kernel_id'])) - - def test_017_admin_can_deregister_image(self): - self.assertTrue(self.admin.deregister_image(data['image_id'])) - - def test_018_admin_can_delete_bundle(self): - self.assertTrue(self.delete_bundle_bucket(test_bucket)) - - def test_999_tearDown(self): - data = {} - self.delete_user(test_username) - - -# Test key pairs and security groups -class SecurityTests(novatestcase.NovaTestCase): - def test_000_setUp(self): - self.create_user(test_username + '_me') - self.create_user(test_username + '_you') - data['image_id'] = 'ami-tiny' - - def test_001_me_can_create_keypair(self): - conn = self.connection_for(test_username + '_me') - key = self.create_key_pair(conn, test_key) - self.assertEqual(key.name, test_key) - - def test_002_you_can_create_keypair(self): - conn = self.connection_for(test_username + '_you') - key = self.create_key_pair(conn, test_key+ 'yourkey') - self.assertEqual(key.name, test_key+'yourkey') - - def test_003_me_can_create_instance_with_keypair(self): - conn = self.connection_for(test_username + '_me') - reservation = conn.run_instances(data['image_id'], key_name=test_key) - self.assertEqual(len(reservation.instances), 1) - data['my_instance_id'] = reservation.instances[0].id - - def test_004_me_can_obtain_private_ip_within_60_seconds(self): - conn = self.connection_for(test_username + '_me') - reservations = conn.get_all_instances([data['my_instance_id']]) - instance = reservations[0].instances[0] - # allow 60 seconds to exit pending with IP - for x in xrange(60): - instance.update() - if instance.state != u'pending': - break - time.sleep(1) - else: - self.assert_(False) - # self.assertEqual(instance.state, u'running') - ip = reservations[0].instances[0].private_dns_name - self.failIf(ip == '0.0.0.0') - data['my_private_ip'] = ip - print data['my_private_ip'], - - def test_005_can_ping_private_ip(self): - for x in xrange(120): - # ping waits for 1 second - status, output = commands.getstatusoutput( - 'ping -c1 -w1 %s' % data['my_private_ip']) - if status == 0: - break - else: - self.assert_('could not ping instance') - #def test_005_me_cannot_ssh_when_unauthorized(self): - # self.assertRaises(paramiko.SSHException, self.connect_ssh, - # data['my_private_ip'], 'mykey') - - #def test_006_me_can_authorize_ssh(self): - # conn = self.connection_for(test_username + '_me') - # self.assertTrue( - # conn.authorize_security_group( - # 'default', - # ip_protocol='tcp', - # from_port=22, - # to_port=22, - # cidr_ip='0.0.0.0/0' - # ) - # ) - - def test_007_me_can_ssh_when_authorized(self): - conn = self.connect_ssh(data['my_private_ip'], test_key) - conn.close() - - #def test_008_me_can_revoke_ssh_authorization(self): - # conn = self.connection_for('me') - # self.assertTrue( - # conn.revoke_security_group( - # 'default', - # ip_protocol='tcp', - # from_port=22, - # to_port=22, - # cidr_ip='0.0.0.0/0' - # ) - # ) - - #def test_009_you_cannot_ping_my_instance(self): - # TODO: should ping my_private_ip from with an instance started by you. - #self.assertFalse(self.can_ping(data['my_private_ip'])) - - def test_010_you_cannot_ssh_to_my_instance(self): - try: - conn = self.connect_ssh(data['my_private_ip'], - test_key + 'yourkey') - conn.close() - except paramiko.SSHException: - pass - else: - self.fail("expected SSHException") - - def test_999_tearDown(self): - conn = self.connection_for(test_username + '_me') - self.delete_key_pair(conn, test_key) - if data.has_key('my_instance_id'): - conn.terminate_instances([data['my_instance_id']]) - - conn = self.connection_for(test_username + '_you') - self.delete_key_pair(conn, test_key + 'yourkey') - - conn = self.connection_for('admin') - self.delete_user(test_username + '_me') - self.delete_user(test_username + '_you') - #self.tearDown_test_image(conn, data['image_id']) - -# TODO: verify wrt image boots -# build python into wrt image -# build boto/m2crypto into wrt image -# build euca2ools into wrt image -# build a script to download and unpack credentials -# - return "ok" to stdout for comparison in self.assertEqual() -# build a script to bundle the instance -# build a script to upload the bundle - -# status, output = commands.getstatusoutput('cmd') -# if status == 0: -# print 'ok' -# else: -# print output - -# Testing rebundling -class RebundlingTests(novatestcase.NovaTestCase): - def test_000_setUp(self): - self.create_user('me') - self.create_user('you') - # TODO: create keypair for me - # upload smoketest img - # run instance - - def test_001_me_can_download_credentials_within_instance(self): - conn = self.connect_ssh(data['my_private_ip'], 'mykey') - stdin, stdout = conn.exec_command( - 'python ~/smoketests/install-credentials.py') - conn.close() - self.assertEqual(stdout, 'ok') - - def test_002_me_can_rebundle_within_instance(self): - conn = self.connect_ssh(data['my_private_ip'], 'mykey') - stdin, stdout = conn.exec_command( - 'python ~/smoketests/rebundle-instance.py') - conn.close() - self.assertEqual(stdout, 'ok') - - def test_003_me_can_upload_image_within_instance(self): - conn = self.connect_ssh(data['my_private_ip'], 'mykey') - stdin, stdout = conn.exec_command( - 'python ~/smoketests/upload-bundle.py') - conn.close() - self.assertEqual(stdout, 'ok') - - def test_004_me_can_register_image_within_instance(self): - conn = self.connect_ssh(data['my_private_ip'], 'mykey') - stdin, stdout = conn.exec_command( - 'python ~/smoketests/register-image.py') - conn.close() - if re.matches('ami-{\w+}', stdout): - data['my_image_id'] = stdout.strip() - else: - self.fail('expected ami-nnnnnn, got:\n ' + stdout) - - def test_005_you_cannot_see_my_private_image(self): - conn = self.connection_for('you') - image = conn.get_image(data['my_image_id']) - self.assertEqual(image, None) - - def test_006_me_can_make_image_public(self): - conn = self.connection_for(test_username) - conn.modify_image_attribute(image_id=data['my_image_id'], - operation='add', - attribute='launchPermission', - groups='all') - - def test_007_you_can_see_my_public_image(self): - conn = self.connection_for('you') - image = conn.get_image(data['my_image_id']) - self.assertEqual(image.id, data['my_image_id']) - - def test_999_tearDown(self): - self.delete_user('me') - self.delete_user('you') - - #if data.has_key('image_id'): - # deregister rebundled image - - # TODO: tear down instance - # delete keypairs - data = {} - -# Test elastic IPs -class ElasticIPTests(novatestcase.NovaTestCase): - def test_000_setUp(self): - data['image_id'] = 'ami-tiny' - - self.create_user('me') - conn = self.connection_for('me') - self.create_key_pair(conn, 'mykey') - - conn = self.connection_for('admin') - #data['image_id'] = self.setUp_test_image(FLAGS.bundle_image) - - def test_001_me_can_launch_image_with_keypair(self): - conn = self.connection_for('me') - reservation = conn.run_instances(data['image_id'], key_name='mykey') - self.assertEqual(len(reservation.instances), 1) - data['my_instance_id'] = reservation.instances[0].id - - def test_002_me_can_allocate_elastic_ip(self): - conn = self.connection_for('me') - data['my_public_ip'] = conn.allocate_address() - self.assert_(data['my_public_ip'].public_ip) - - def test_003_me_can_associate_ip_with_instance(self): - self.assertTrue(data['my_public_ip'].associate(data['my_instance_id'])) - - def test_004_me_can_ssh_with_public_ip(self): - conn = self.connect_ssh(data['my_public_ip'].public_ip, 'mykey') - conn.close() - - def test_005_me_can_disassociate_ip_from_instance(self): - self.assertTrue(data['my_public_ip'].disassociate()) - - def test_006_me_can_deallocate_elastic_ip(self): - self.assertTrue(data['my_public_ip'].delete()) - - def test_999_tearDown(self): - conn = self.connection_for('me') - self.delete_key_pair(conn, 'mykey') - - conn = self.connection_for('admin') - #self.tearDown_test_image(conn, data['image_id']) - data = {} - -ZONE = 'nova' -DEVICE = 'vdb' -# Test iscsi volumes -class VolumeTests(novatestcase.NovaTestCase): - def test_000_setUp(self): - self.create_user(test_username) - data['image_id'] = 'ami-tiny' # A7370FE3 - - conn = self.connection_for(test_username) - self.create_key_pair(conn, test_key) - reservation = conn.run_instances(data['image_id'], - instance_type='m1.tiny', - key_name=test_key) - data['instance_id'] = reservation.instances[0].id - data['private_ip'] = reservation.instances[0].private_dns_name - # wait for instance to show up - for x in xrange(120): - # ping waits for 1 second - status, output = commands.getstatusoutput( - 'ping -c1 -w1 %s' % data['private_ip']) - if status == 0: - break - else: - self.fail('unable to ping instance') - - def test_001_me_can_create_volume(self): - conn = self.connection_for(test_username) - volume = conn.create_volume(1, ZONE) - self.assertEqual(volume.size, 1) - data['volume_id'] = volume.id - # give network time to find volume - time.sleep(5) - - def test_002_me_can_attach_volume(self): - conn = self.connection_for(test_username) - conn.attach_volume( - volume_id = data['volume_id'], - instance_id = data['instance_id'], - device = '/dev/%s' % DEVICE - ) - # give instance time to recognize volume - time.sleep(5) - - def test_003_me_can_mount_volume(self): - conn = self.connect_ssh(data['private_ip'], test_key) - # FIXME(devcamcar): the tiny image doesn't create the node properly - # this will make /dev/vd* if it doesn't exist - stdin, stdout, stderr = conn.exec_command( - 'grep %s /proc/partitions |' + \ - '`awk \'{print "mknod /dev/"$4" b "$1" "$2}\'`' % DEVICE) - commands = [] - commands.append('mkdir -p /mnt/vol') - commands.append('mkfs.ext2 /dev/%s' % DEVICE) - commands.append('mount /dev/%s /mnt/vol' % DEVICE) - commands.append('echo success') - stdin, stdout, stderr = conn.exec_command(' && '.join(commands)) - out = stdout.read() - conn.close() - if not out.strip().endswith('success'): - self.fail('Unable to mount: %s %s' % (out, stderr.read())) - - def test_004_me_can_write_to_volume(self): - conn = self.connect_ssh(data['private_ip'], test_key) - # FIXME(devcamcar): This doesn't fail if the volume hasn't been mounted - stdin, stdout, stderr = conn.exec_command( - 'echo hello > /mnt/vol/test.txt') - err = stderr.read() - conn.close() - if len(err) > 0: - self.fail('Unable to write to mount: %s' % (err)) - - def test_005_volume_is_correct_size(self): - conn = self.connect_ssh(data['private_ip'], test_key) - stdin, stdout, stderr = conn.exec_command( - "df -h | grep %s | awk {'print $2'}" % DEVICE) - out = stdout.read() - conn.close() - if not out.strip() == '1007.9M': - self.fail('Volume is not the right size: %s %s' % (out, stderr.read())) - - def test_006_me_can_umount_volume(self): - conn = self.connect_ssh(data['private_ip'], test_key) - stdin, stdout, stderr = conn.exec_command('umount /mnt/vol') - err = stderr.read() - conn.close() - if len(err) > 0: - self.fail('Unable to unmount: %s' % (err)) - - def test_007_me_can_detach_volume(self): - conn = self.connection_for(test_username) - self.assertTrue(conn.detach_volume(volume_id = data['volume_id'])) - - def test_008_me_can_delete_volume(self): - conn = self.connection_for(test_username) - self.assertTrue(conn.delete_volume(data['volume_id'])) - - def test_009_volume_size_must_be_int(self): - conn = self.connection_for(test_username) - self.assertRaises(Exception, conn.create_volume, 'foo', ZONE) - - def test_999_tearDown(self): - global data - conn = self.connection_for(test_username) - self.delete_key_pair(conn, test_key) - if data.has_key('instance_id'): - conn.terminate_instances([data['instance_id']]) - self.delete_user(test_username) - data = {} - -def build_suites(): - return { - 'user': unittest.makeSuite(UserTests), - 'image': unittest.makeSuite(ImageTests), - 'security': unittest.makeSuite(SecurityTests), - 'public_network': unittest.makeSuite(ElasticIPTests), - 'volume': unittest.makeSuite(VolumeTests), - } - -def main(): - argv = FLAGS(sys.argv) - suites = build_suites() - - if FLAGS.suite: - try: - suite = suites[FLAGS.suite] - except KeyError: - print >> sys.stderr, 'Available test suites:', SUITE_NAMES - return 1 - - unittest.TextTestRunner(verbosity=2).run(suite) - else: - for suite in suites.itervalues(): - unittest.TextTestRunner(verbosity=2).run(suite) - -if __name__ == "__main__": - sys.exit(main()) diff --git a/smoketests/user_smoketests.py b/smoketests/user_smoketests.py new file mode 100644 index 000000000..d29e3aea3 --- /dev/null +++ b/smoketests/user_smoketests.py @@ -0,0 +1,326 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +import commands +import os +import random +import socket +import sys +import time +import unittest + +from smoketests import flags +from smoketests import base + + +SUITE_NAMES = '[image, instance, volume]' + +FLAGS = flags.FLAGS +flags.DEFINE_string('suite', None, 'Specific test suite to run ' + SUITE_NAMES) +flags.DEFINE_string('bundle_kernel', 'openwrt-x86-vmlinuz', + 'Local kernel file to use for bundling tests') +flags.DEFINE_string('bundle_image', 'openwrt-x86-ext2.image', + 'Local image file to use for bundling tests') + +TEST_PREFIX = 'test%s' % int (random.random()*1000000) +TEST_BUCKET = '%s_bucket' % TEST_PREFIX +TEST_KEY = '%s_key' % TEST_PREFIX +TEST_DATA = {} + + +class UserSmokeTestCase(base.SmokeTestCase): + def setUp(self): + global TEST_DATA + self.conn = self.connection_for_env() + self.data = TEST_DATA + + +class ImageTests(UserSmokeTestCase): + def test_001_can_bundle_image(self): + self.assertTrue(self.bundle_image(FLAGS.bundle_image)) + + def test_002_can_upload_image(self): + self.assertTrue(self.upload_image(TEST_BUCKET, FLAGS.bundle_image)) + + def test_003_can_register_image(self): + image_id = self.conn.register_image('%s/%s.manifest.xml' % + (TEST_BUCKET, FLAGS.bundle_image)) + self.assert_(image_id is not None) + self.data['image_id'] = image_id + + def test_004_can_bundle_kernel(self): + self.assertTrue(self.bundle_image(FLAGS.bundle_kernel, kernel=True)) + + def test_005_can_upload_kernel(self): + self.assertTrue(self.upload_image(TEST_BUCKET, FLAGS.bundle_kernel)) + + def test_006_can_register_kernel(self): + kernel_id = self.conn.register_image('%s/%s.manifest.xml' % + (TEST_BUCKET, FLAGS.bundle_kernel)) + self.assert_(kernel_id is not None) + self.data['kernel_id'] = kernel_id + + def test_007_images_are_available_within_10_seconds(self): + for i in xrange(10): + image = self.conn.get_image(self.data['image_id']) + if image and image.state == 'available': + break + time.sleep(1) + else: + print image.state + self.assert_(False) # wasn't available within 10 seconds + self.assert_(image.type == 'machine') + + for i in xrange(10): + kernel = self.conn.get_image(self.data['kernel_id']) + if kernel and kernel.state == 'available': + break + time.sleep(1) + else: + self.assert_(False) # wasn't available within 10 seconds + self.assert_(kernel.type == 'kernel') + + def test_008_can_describe_image_attribute(self): + attrs = self.conn.get_image_attribute(self.data['image_id'], + 'launchPermission') + self.assert_(attrs.name, 'launch_permission') + + def test_009_can_modify_image_launch_permission(self): + self.conn.modify_image_attribute(image_id=self.data['image_id'], + operation='add', + attribute='launchPermission', + groups='all') + image = self.conn.get_image(self.data['image_id']) + self.assertEqual(image.id, self.data['image_id']) + + def test_010_can_see_launch_permission(self): + attrs = self.conn.get_image_attribute(self.data['image_id'], + 'launchPermission') + self.assert_(attrs.name, 'launch_permission') + self.assert_(attrs.attrs['groups'][0], 'all') + + def test_011_user_can_deregister_kernel(self): + self.assertTrue(self.conn.deregister_image(self.data['kernel_id'])) + + def test_012_can_deregister_image(self): + self.assertTrue(self.conn.deregister_image(self.data['image_id'])) + + def test_013_can_delete_bundle(self): + self.assertTrue(self.delete_bundle_bucket(TEST_BUCKET)) + + +class InstanceTests(UserSmokeTestCase): + def test_001_can_create_keypair(self): + key = self.create_key_pair(self.conn, TEST_KEY) + self.assertEqual(key.name, TEST_KEY) + + def test_002_can_create_instance_with_keypair(self): + reservation = self.conn.run_instances(FLAGS.test_image, + key_name=TEST_KEY, + instance_type='m1.tiny') + self.assertEqual(len(reservation.instances), 1) + self.data['instance_id'] = reservation.instances[0].id + + def test_003_instance_runs_within_60_seconds(self): + reservations = self.conn.get_all_instances([data['instance_id']]) + instance = reservations[0].instances[0] + # allow 60 seconds to exit pending with IP + for x in xrange(60): + instance.update() + if instance.state == u'running': + break + time.sleep(1) + else: + self.fail('instance failed to start') + ip = reservations[0].instances[0].private_dns_name + self.failIf(ip == '0.0.0.0') + self.data['private_ip'] = ip + print self.data['private_ip'] + + def test_004_can_ping_private_ip(self): + for x in xrange(120): + # ping waits for 1 second + status, output = commands.getstatusoutput( + 'ping -c1 %s' % self.data['private_ip']) + if status == 0: + break + else: + self.fail('could not ping instance') + + def test_005_can_ssh_to_private_ip(self): + for x in xrange(30): + try: + conn = self.connect_ssh(self.data['private_ip'], TEST_KEY) + conn.close() + except Exception: + time.sleep(1) + else: + break + else: + self.fail('could not ssh to instance') + + def test_006_can_allocate_elastic_ip(self): + result = self.conn.allocate_address() + self.assertTrue(hasattr(result, 'public_ip')) + self.data['public_ip'] = result.public_ip + + def test_007_can_associate_ip_with_instance(self): + result = self.conn.associate_address(self.data['instance_id'], + self.data['public_ip']) + self.assertTrue(result) + + def test_008_can_ssh_with_public_ip(self): + for x in xrange(30): + try: + conn = self.connect_ssh(self.data['public_ip'], TEST_KEY) + conn.close() + except socket.error: + time.sleep(1) + else: + break + else: + self.fail('could not ssh to instance') + + def test_009_can_disassociate_ip_from_instance(self): + result = self.conn.disassociate_address(self.data['public_ip']) + self.assertTrue(result) + + def test_010_can_deallocate_elastic_ip(self): + result = self.conn.release_address(self.data['public_ip']) + self.assertTrue(result) + + def test_999_tearDown(self): + self.delete_key_pair(self.conn, TEST_KEY) + if self.data.has_key('instance_id'): + self.conn.terminate_instances([data['instance_id']]) + + +class VolumeTests(UserSmokeTestCase): + def setUp(self): + super(VolumeTests, self).setUp() + self.device = '/dev/vdb' + + def test_000_setUp(self): + self.create_key_pair(self.conn, TEST_KEY) + reservation = self.conn.run_instances(FLAGS.test_image, + instance_type='m1.tiny', + key_name=TEST_KEY) + instance = reservation.instances[0] + self.data['instance'] = instance + for x in xrange(120): + if self.can_ping(instance.private_dns_name): + break + else: + self.fail('unable to start instance') + + def test_001_can_create_volume(self): + volume = self.conn.create_volume(1, 'nova') + self.assertEqual(volume.size, 1) + self.data['volume'] = volume + # Give network time to find volume. + time.sleep(5) + + def test_002_can_attach_volume(self): + volume = self.data['volume'] + + for x in xrange(10): + if volume.status == u'available': + break + time.sleep(5) + volume.update() + else: + self.fail('cannot attach volume with state %s' % volume.status) + + volume.attach(self.data['instance'].id, self.device) + + # Volumes seems to report "available" too soon. + for x in xrange(10): + if volume.status == u'in-use': + break + time.sleep(5) + volume.update() + + self.assertEqual(volume.status, u'in-use') + + # Give instance time to recognize volume. + time.sleep(5) + + def test_003_can_mount_volume(self): + ip = self.data['instance'].private_dns_name + conn = self.connect_ssh(ip, TEST_KEY) + commands = [] + commands.append('mkdir -p /mnt/vol') + commands.append('mkfs.ext2 %s' % self.device) + commands.append('mount %s /mnt/vol' % self.device) + commands.append('echo success') + stdin, stdout, stderr = conn.exec_command(' && '.join(commands)) + out = stdout.read() + conn.close() + if not out.strip().endswith('success'): + self.fail('Unable to mount: %s %s' % (out, stderr.read())) + + def test_004_can_write_to_volume(self): + ip = self.data['instance'].private_dns_name + conn = self.connect_ssh(ip, TEST_KEY) + # FIXME(devcamcar): This doesn't fail if the volume hasn't been mounted + stdin, stdout, stderr = conn.exec_command( + 'echo hello > /mnt/vol/test.txt') + err = stderr.read() + conn.close() + if len(err) > 0: + self.fail('Unable to write to mount: %s' % (err)) + + def test_005_volume_is_correct_size(self): + ip = self.data['instance'].private_dns_name + conn = self.connect_ssh(ip, TEST_KEY) + stdin, stdout, stderr = conn.exec_command( + "df -h | grep %s | awk {'print $2'}" % self.device) + out = stdout.read() + conn.close() + if not out.strip() == '1008M': + self.fail('Volume is not the right size: %s %s' % + (out, stderr.read())) + + def test_006_me_can_umount_volume(self): + ip = self.data['instance'].private_dns_name + conn = self.connect_ssh(ip, TEST_KEY) + stdin, stdout, stderr = conn.exec_command('umount /mnt/vol') + err = stderr.read() + conn.close() + if len(err) > 0: + self.fail('Unable to unmount: %s' % (err)) + + def test_007_me_can_detach_volume(self): + result = self.conn.detach_volume(volume_id=self.data['volume'].id) + self.assertTrue(result) + time.sleep(5) + + def test_008_me_can_delete_volume(self): + result = self.conn.delete_volume(self.data['volume'].id) + self.assertTrue(result) + + def test_999_tearDown(self): + self.conn.terminate_instances([self.data['instance'].id]) + self.conn.delete_key_pair(TEST_KEY) + + +if __name__ == "__main__": + suites = {'image': unittest.makeSuite(ImageTests), + 'instance': unittest.makeSuite(InstanceTests), + 'volume': unittest.makeSuite(VolumeTests)} + sys.exit(base.run_tests(suites)) -- cgit From f127d85d7790585d6e735648dfab13416d79fbde Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Sat, 6 Nov 2010 00:02:36 +0000 Subject: Per-project vpns, certificates, and revocation --- CA/INTER/.gitignore | 1 - CA/INTER/.placeholder | 0 CA/geninter.sh | 26 +++-- CA/genrootca.sh | 1 + CA/openssl.cnf.tmpl | 3 +- CA/projects/.gitignore | 1 + CA/projects/.placeholder | 0 bin/nova-manage | 75 +++++++++----- nova/api/__init__.py | 2 - nova/api/cloudpipe/__init__.py | 69 ------------- nova/auth/manager.py | 73 +++++++------- nova/cloudpipe/bootscript.sh | 63 ------------ nova/cloudpipe/bootscript.template | 50 ++++++++++ nova/cloudpipe/pipelib.py | 123 +++++++++++++++-------- nova/crypto.py | 195 +++++++++++++++++++++++++++++-------- nova/db/api.py | 39 ++++++++ nova/db/sqlalchemy/api.py | 78 +++++++++++++++ nova/db/sqlalchemy/models.py | 12 ++- nova/tests/auth_unittest.py | 17 ++-- 19 files changed, 533 insertions(+), 295 deletions(-) delete mode 100644 CA/INTER/.gitignore delete mode 100644 CA/INTER/.placeholder create mode 100644 CA/projects/.gitignore create mode 100644 CA/projects/.placeholder delete mode 100644 nova/api/cloudpipe/__init__.py delete mode 100755 nova/cloudpipe/bootscript.sh create mode 100755 nova/cloudpipe/bootscript.template diff --git a/CA/INTER/.gitignore b/CA/INTER/.gitignore deleted file mode 100644 index 72e8ffc0d..000000000 --- a/CA/INTER/.gitignore +++ /dev/null @@ -1 +0,0 @@ -* diff --git a/CA/INTER/.placeholder b/CA/INTER/.placeholder deleted file mode 100644 index e69de29bb..000000000 diff --git a/CA/geninter.sh b/CA/geninter.sh index 7d6c280d5..1fbcc9e73 100755 --- a/CA/geninter.sh +++ b/CA/geninter.sh @@ -16,16 +16,24 @@ # License for the specific language governing permissions and limitations # under the License. -# ARG is the id of the user -export SUBJ="/C=US/ST=California/L=MountainView/O=AnsoLabs/OU=NovaDev/CN=customer-intCA-$1" -mkdir INTER/$1 -cd INTER/$1 +# $1 is the id of the project and $2 is the subject of the cert +NAME=$1 +SUBJ=$2 +mkdir -p projects/$NAME +cd projects/$NAME cp ../../openssl.cnf.tmpl openssl.cnf -sed -i -e s/%USERNAME%/$1/g openssl.cnf +sed -i -e s/%USERNAME%/$NAME/g openssl.cnf mkdir certs crl newcerts private +openssl req -new -x509 -extensions v3_ca -keyout private/cakey.pem -out cacert.pem -days 365 -config ./openssl.cnf -batch -nodes echo "10" > serial touch index.txt -openssl genrsa -out private/cakey.pem 1024 -config ./openssl.cnf -batch -nodes -openssl req -new -sha2 -key private/cakey.pem -out ../../reqs/inter$1.csr -batch -subj "$SUBJ" -cd ../../ -openssl ca -extensions v3_ca -days 365 -out INTER/$1/cacert.pem -in reqs/inter$1.csr -config openssl.cnf -batch +# NOTE(vish): Disabling intermediate ca's because we don't actually need them. +# It makes more sense to have each project have its own root ca. +# openssl genrsa -out private/cakey.pem 1024 -config ./openssl.cnf -batch -nodes +# openssl req -new -sha256 -key private/cakey.pem -out ../../reqs/inter$NAME.csr -batch -subj "$SUBJ" +openssl ca -gencrl -config ./openssl.cnf -out crl.pem +if [ "`id -u`" != "`grep nova /etc/passwd | cut -d':' -f3`" ]; then + sudo chown -R nova:nogroup . +fi +# cd ../../ +# openssl ca -extensions v3_ca -days 365 -out INTER/$NAME/cacert.pem -in reqs/inter$NAME.csr -config openssl.cnf -batch diff --git a/CA/genrootca.sh b/CA/genrootca.sh index 31976092e..8f2c3ee3f 100755 --- a/CA/genrootca.sh +++ b/CA/genrootca.sh @@ -25,4 +25,5 @@ else openssl req -new -x509 -extensions v3_ca -keyout private/cakey.pem -out cacert.pem -days 365 -config ./openssl.cnf -batch -nodes touch index.txt echo "10" > serial + openssl ca -gencrl -config ./openssl.cnf -out crl.pem fi diff --git a/CA/openssl.cnf.tmpl b/CA/openssl.cnf.tmpl index 639b8e80a..dd81f1c2b 100644 --- a/CA/openssl.cnf.tmpl +++ b/CA/openssl.cnf.tmpl @@ -24,7 +24,6 @@ dir = . [ ca ] default_ca = CA_default -unique_subject = no [ CA_default ] serial = $dir/serial @@ -32,6 +31,8 @@ database = $dir/index.txt new_certs_dir = $dir/newcerts certificate = $dir/cacert.pem private_key = $dir/private/cakey.pem +unique_subject = no +default_crl_days = 365 default_days = 365 default_md = md5 preserve = no diff --git a/CA/projects/.gitignore b/CA/projects/.gitignore new file mode 100644 index 000000000..72e8ffc0d --- /dev/null +++ b/CA/projects/.gitignore @@ -0,0 +1 @@ +* diff --git a/CA/projects/.placeholder b/CA/projects/.placeholder new file mode 100644 index 000000000..e69de29bb diff --git a/bin/nova-manage b/bin/nova-manage index 08b3da123..b788ee62d 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -69,6 +69,7 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) from nova import context +from nova import crypto from nova import db from nova import exception from nova import flags @@ -93,32 +94,36 @@ class VpnCommands(object): self.manager = manager.AuthManager() self.pipe = pipelib.CloudPipe() - def list(self): - """Print a listing of the VPNs for all projects.""" + def list(self, project=None): + """Print a listing of the VPN data for one or all projects. + + args: [project=all]""" print "%-12s\t" % 'project', print "%-20s\t" % 'ip:port', + print "%-20s\t" % 'private_ip', print "%s" % 'state' - for project in self.manager.get_projects(): + if project: + projects = [self.manager.get_project(project)] + else: + projects = self.manager.get_projects() + for project in projects: print "%-12s\t" % project.name, - - try: - s = "%s:%s" % (project.vpn_ip, project.vpn_port) - except exception.NotFound: - s = "None" - print "%-20s\t" % s, - + ipport = "%s:%s" % (project.vpn_ip, project.vpn_port) + print "%-20s\t" % ipport, vpn = self._vpn_for(project.id) if vpn: - command = "ping -c1 -w1 %s > /dev/null; echo $?" - out, _err = utils.execute(command % vpn['private_dns_name'], - check_exit_code=False) - if out.strip() == '0': - net = 'up' - else: - net = 'down' - print vpn['private_dns_name'], - print vpn['node_name'], - print vpn['instance_id'], + net = 'down' + address = None + if vpn.get('fixed_ip', None): + address = vpn['fixed_ip']['address'] + command = "ping -c1 -w1 %s > /dev/null; echo $?" + out, _err = utils.execute(command % address, + check_exit_code=False) + if out.strip() == '0': + net = 'up' + print address, + print vpn['host'], + print vpn['ec2_id'], print vpn['state_description'], print net @@ -127,11 +132,11 @@ class VpnCommands(object): def _vpn_for(self, project_id): """Get the VPN instance for a project ID.""" - for instance in db.instance_get_all(context.get_admin_context()): + ctxt = context.get_admin_context() + for instance in db.instance_get_all_by_project(ctxt, project_id): if (instance['image_id'] == FLAGS.vpn_image_id and not instance['state_description'] in - ['shutting_down', 'shutdown'] - and instance['project_id'] == project_id): + ['shutting_down', 'shutdown']): return instance def spawn(self): @@ -146,6 +151,22 @@ class VpnCommands(object): """Start the VPN for a given project.""" self.pipe.launch_vpn_instance(project_id) + def change(self, project_id, ip, port): + """Change the ip and port for a vpn. + + args: project, ip, port""" + project = self.manager.get_project(project_id) + if not project: + print 'No project %s' % (project_id) + return + admin = context.get_admin_context() + network_ref = db.project_get_network(admin, project_id) + db.network_update(admin, + network_ref['id'], + {'vpn_public_address': ip, + 'vpn_public_port': int(port)}) + + class ShellCommands(object): def bpython(self): @@ -292,6 +313,14 @@ class UserCommands(object): is_admin = False self.manager.modify_user(name, access_key, secret_key, is_admin) + def revoke(self, user_id, project_id=None): + """revoke certs for a user + arguments: user_id [project_id]""" + if project_id: + crypto.revoke_certs_by_user_and_project(user_id, project_id) + else: + crypto.revoke_certs_by_user(user_id) + class ProjectCommands(object): """Class for managing projects.""" diff --git a/nova/api/__init__.py b/nova/api/__init__.py index 707c1623e..176d571a8 100644 --- a/nova/api/__init__.py +++ b/nova/api/__init__.py @@ -25,7 +25,6 @@ import webob.dec from nova import flags from nova import wsgi -from nova.api import cloudpipe from nova.api import ec2 from nova.api import openstack from nova.api.ec2 import metadatarequesthandler @@ -74,7 +73,6 @@ class API(wsgi.Router): mapper.connect('%s/{path_info:.*}' % s, controller=mrh, conditions=ec2api_subdomain) - mapper.connect("/cloudpipe/{path_info:.*}", controller=cloudpipe.API()) super(API, self).__init__(mapper) @webob.dec.wsgify diff --git a/nova/api/cloudpipe/__init__.py b/nova/api/cloudpipe/__init__.py deleted file mode 100644 index 6d40990a8..000000000 --- a/nova/api/cloudpipe/__init__.py +++ /dev/null @@ -1,69 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -""" -REST API Request Handlers for CloudPipe -""" - -import logging -import urllib -import webob -import webob.dec -import webob.exc - -from nova import crypto -from nova import wsgi -from nova.auth import manager -from nova.api.ec2 import cloud - - -_log = logging.getLogger("api") -_log.setLevel(logging.DEBUG) - - -class API(wsgi.Application): - - def __init__(self): - self.controller = cloud.CloudController() - - @webob.dec.wsgify - def __call__(self, req): - if req.method == 'POST': - return self.sign_csr(req) - _log.debug("Cloudpipe path is %s" % req.path_info) - if req.path_info.endswith("/getca/"): - return self.send_root_ca(req) - return webob.exc.HTTPNotFound() - - def get_project_id_from_ip(self, ip): - # TODO(eday): This was removed with the ORM branch, fix! - instance = self.controller.get_instance_by_ip(ip) - return instance['project_id'] - - def send_root_ca(self, req): - _log.debug("Getting root ca") - project_id = self.get_project_id_from_ip(req.remote_addr) - res = webob.Response() - res.headers["Content-Type"] = "text/plain" - res.body = crypto.fetch_ca(project_id) - return res - - def sign_csr(self, req): - project_id = self.get_project_id_from_ip(req.remote_addr) - cert = self.str_params['cert'] - return crypto.sign_csr(urllib.unquote(cert), project_id) diff --git a/nova/auth/manager.py b/nova/auth/manager.py index 001a96875..c6d4b6e53 100644 --- a/nova/auth/manager.py +++ b/nova/auth/manager.py @@ -64,12 +64,8 @@ flags.DEFINE_string('credential_key_file', 'pk.pem', 'Filename of private key in credentials zip') flags.DEFINE_string('credential_cert_file', 'cert.pem', 'Filename of certificate in credentials zip') -flags.DEFINE_string('credential_rc_file', 'novarc', +flags.DEFINE_string('credential_rc_file', '%src', 'Filename of rc in credentials zip') -flags.DEFINE_string('credential_cert_subject', - '/C=US/ST=California/L=MountainView/O=AnsoLabs/' - 'OU=NovaDev/CN=%s-%s', - 'Subject for certificate for users') flags.DEFINE_string('auth_driver', 'nova.auth.dbdriver.DbDriver', 'Driver that auth manager uses') @@ -625,27 +621,37 @@ class AuthManager(object): with self.driver() as drv: drv.modify_user(uid, access_key, secret_key, admin) - def get_credentials(self, user, project=None): + def get_credentials(self, user, project=None, use_dmz=True): """Get credential zip for user in project""" if not isinstance(user, User): user = self.get_user(user) if project is None: project = user.id pid = Project.safe_id(project) - rc = self.__generate_rc(user.access, user.secret, pid) - private_key, signed_cert = self._generate_x509_cert(user.id, pid) + private_key, signed_cert = crypto.generate_x509_cert(user.id, pid) tmpdir = tempfile.mkdtemp() zf = os.path.join(tmpdir, "temp.zip") zippy = zipfile.ZipFile(zf, 'w') - zippy.writestr(FLAGS.credential_rc_file, rc) + if use_dmz and FLAGS.region_list: + regions = {} + for item in FLAGS.region_list: + region, _sep, region_host = item.partition("=") + regions[region] = region_host + else: + regions = {'nova': FLAGS.cc_host} + for region, host in regions.iteritems(): + rc = self.__generate_rc(user.access, + user.secret, + pid, + use_dmz, + host) + zippy.writestr(FLAGS.credential_rc_file % region, rc) + zippy.writestr(FLAGS.credential_key_file, private_key) zippy.writestr(FLAGS.credential_cert_file, signed_cert) - try: - (vpn_ip, vpn_port) = self.get_project_vpn_data(project) - except exception.NotFound: - vpn_ip = None + (vpn_ip, vpn_port) = self.get_project_vpn_data(project) if vpn_ip: configfile = open(FLAGS.vpn_client_template, "r") s = string.Template(configfile.read()) @@ -656,10 +662,9 @@ class AuthManager(object): port=vpn_port) zippy.writestr(FLAGS.credential_vpn_file, config) else: - logging.warn("No vpn data for project %s" % - pid) + LOG.warn("No vpn data for project %s", pid) - zippy.writestr(FLAGS.ca_file, crypto.fetch_ca(user.id)) + zippy.writestr(FLAGS.ca_file, crypto.fetch_ca(pid)) zippy.close() with open(zf, 'rb') as f: read_buffer = f.read() @@ -667,38 +672,38 @@ class AuthManager(object): shutil.rmtree(tmpdir) return read_buffer - def get_environment_rc(self, user, project=None): + def get_environment_rc(self, user, project=None, use_dmz=True): """Get credential zip for user in project""" if not isinstance(user, User): user = self.get_user(user) if project is None: project = user.id pid = Project.safe_id(project) - return self.__generate_rc(user.access, user.secret, pid) + return self.__generate_rc(user.access, user.secret, pid, use_dmz) @staticmethod - def __generate_rc(access, secret, pid): + def __generate_rc(access, secret, pid, use_dmz=True, host=None): """Generate rc file for user""" + if use_dmz: + cc_host = FLAGS.cc_dmz + else: + cc_host = FLAGS.cc_host + # NOTE(vish): Always use the dmz since it is used from inside the + # instance + s3_host = FLAGS.s3_dmz + if host: + s3_host = host + cc_host = host rc = open(FLAGS.credentials_template).read() rc = rc % {'access': access, 'project': pid, 'secret': secret, - 'ec2': FLAGS.ec2_url, - 's3': 'http://%s:%s' % (FLAGS.s3_host, FLAGS.s3_port), + 'ec2': '%s://%s:%s%s' % (FLAGS.ec2_prefix, + cc_host, + FLAGS.cc_port, + FLAGS.ec2_suffix), + 's3': 'http://%s:%s' % (s3_host, FLAGS.s3_port), 'nova': FLAGS.ca_file, 'cert': FLAGS.credential_cert_file, 'key': FLAGS.credential_key_file} return rc - - def _generate_x509_cert(self, uid, pid): - """Generate x509 cert for user""" - (private_key, csr) = crypto.generate_x509_cert( - self.__cert_subject(uid)) - # TODO(joshua): This should be async call back to the cloud controller - signed_cert = crypto.sign_csr(csr, pid) - return (private_key, signed_cert) - - @staticmethod - def __cert_subject(uid): - """Helper to generate cert subject""" - return FLAGS.credential_cert_subject % (uid, utils.isotime()) diff --git a/nova/cloudpipe/bootscript.sh b/nova/cloudpipe/bootscript.sh deleted file mode 100755 index 30d9ad102..000000000 --- a/nova/cloudpipe/bootscript.sh +++ /dev/null @@ -1,63 +0,0 @@ -#!/bin/bash -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -# This gets zipped and run on the cloudpipe-managed OpenVPN server - -export SUPERVISOR="http://10.255.255.1:8773/cloudpipe" -export VPN_IP=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{print $1}'` -export BROADCAST=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f3 | awk '{print $1}'` -export DHCP_MASK=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f4 | awk '{print $1}'` -export GATEWAY=`netstat -r | grep default | cut -d' ' -f10` -export SUBJ="/C=US/ST=California/L=MountainView/O=AnsoLabs/OU=NovaDev/CN=customer-vpn-$VPN_IP" - -DHCP_LOWER=`echo $BROADCAST | awk -F. '{print $1"."$2"."$3"." $4 - 10 }'` -DHCP_UPPER=`echo $BROADCAST | awk -F. '{print $1"."$2"."$3"." $4 - 1 }'` - -# generate a server DH -openssl dhparam -out /etc/openvpn/dh1024.pem 1024 - -# generate a server priv key -openssl genrsa -out /etc/openvpn/server.key 2048 - -# generate a server CSR -openssl req -new -key /etc/openvpn/server.key -out /etc/openvpn/server.csr -batch -subj "$SUBJ" - -# URLEncode the CSR -CSRTEXT=`cat /etc/openvpn/server.csr` -CSRTEXT=$(python -c "import urllib; print urllib.quote('''$CSRTEXT''')") - -# SIGN the csr and save as server.crt -# CURL fetch to the supervisor, POSTing the CSR text, saving the result as the CRT file -curl --fail $SUPERVISOR -d "cert=$CSRTEXT" > /etc/openvpn/server.crt -curl --fail $SUPERVISOR/getca/ > /etc/openvpn/ca.crt - -# Customize the server.conf.template -cd /etc/openvpn - -sed -e s/VPN_IP/$VPN_IP/g server.conf.template > server.conf -sed -i -e s/DHCP_SUBNET/$DHCP_MASK/g server.conf -sed -i -e s/DHCP_LOWER/$DHCP_LOWER/g server.conf -sed -i -e s/DHCP_UPPER/$DHCP_UPPER/g server.conf -sed -i -e s/max-clients\ 1/max-clients\ 10/g server.conf - -echo "\npush \"route 10.255.255.1 255.255.255.255 $GATEWAY\"\n" >> server.conf -echo "\npush \"route 10.255.255.253 255.255.255.255 $GATEWAY\"\n" >> server.conf -echo "\nduplicate-cn\n" >> server.conf - -/etc/init.d/openvpn start diff --git a/nova/cloudpipe/bootscript.template b/nova/cloudpipe/bootscript.template new file mode 100755 index 000000000..11578c134 --- /dev/null +++ b/nova/cloudpipe/bootscript.template @@ -0,0 +1,50 @@ +#!/bin/bash +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +# This gets zipped and run on the cloudpipe-managed OpenVPN server + +export VPN_IP=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{print $$1}'` +export BROADCAST=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f3 | awk '{print $$1}'` +export DHCP_MASK=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f4 | awk '{print $$1}'` +export GATEWAY=`netstat -r | grep default | cut -d' ' -f10` + +DHCP_LOWER=`echo $$BROADCAST | awk -F. '{print $$1"."$$2"."$$3"." $$4 - ${num_vpn} }'` +DHCP_UPPER=`echo $$BROADCAST | awk -F. '{print $$1"."$$2"."$$3"." $$4 - 1 }'` + +# generate a server DH +openssl dhparam -out /etc/openvpn/dh1024.pem 1024 + +cp crl.pem /etc/openvpn/ +cp server.key /etc/openvpn/ +cp ca.crt /etc/openvpn/ +cp server.crt /etc/openvpn/ +# Customize the server.conf.template +cd /etc/openvpn + +sed -e s/VPN_IP/$$VPN_IP/g server.conf.template > server.conf +sed -i -e s/DHCP_SUBNET/$$DHCP_MASK/g server.conf +sed -i -e s/DHCP_LOWER/$$DHCP_LOWER/g server.conf +sed -i -e s/DHCP_UPPER/$$DHCP_UPPER/g server.conf +sed -i -e s/max-clients\ 1/max-clients\ 10/g server.conf + +echo "push \"route ${dmz_net} ${dmz_mask} $$GATEWAY\"" >> server.conf +echo "duplicate-cn" >> server.conf +echo "crl-verify /etc/openvpn/crl.pem" >> server.conf + +/etc/init.d/openvpn start diff --git a/nova/cloudpipe/pipelib.py b/nova/cloudpipe/pipelib.py index 3472201cd..147b9dd7b 100644 --- a/nova/cloudpipe/pipelib.py +++ b/nova/cloudpipe/pipelib.py @@ -22,13 +22,15 @@ an instance with it. """ -import base64 import logging import os +import string import tempfile import zipfile from nova import context +from nova import crypto +from nova import db from nova import exception from nova import flags from nova import utils @@ -39,8 +41,17 @@ from nova.api.ec2 import cloud FLAGS = flags.FLAGS flags.DEFINE_string('boot_script_template', - utils.abspath('cloudpipe/bootscript.sh'), + utils.abspath('cloudpipe/bootscript.template'), 'Template for script to run on cloudpipe instance boot') +flags.DEFINE_string('dmz_net', + '10.0.0.0', + 'Network to push into openvpn config') +flags.DEFINE_string('dmz_mask', + '255.255.255.0', + 'Netmask to push into openvpn config') + + +LOG = logging.getLogger('nova-cloudpipe') class CloudPipe(object): @@ -48,64 +59,96 @@ class CloudPipe(object): self.controller = cloud.CloudController() self.manager = manager.AuthManager() - def launch_vpn_instance(self, project_id): - logging.debug("Launching VPN for %s" % (project_id)) - project = self.manager.get_project(project_id) + def get_encoded_zip(self, project_id): # Make a payload.zip tmpfolder = tempfile.mkdtemp() filename = "payload.zip" zippath = os.path.join(tmpfolder, filename) z = zipfile.ZipFile(zippath, "w", zipfile.ZIP_DEFLATED) - - z.write(FLAGS.boot_script_template, 'autorun.sh') + shellfile = open(FLAGS.boot_script_template, "r") + s = string.Template(shellfile.read()) + shellfile.close() + boot_script = s.substitute(cc_dmz=FLAGS.cc_dmz, + cc_port=FLAGS.cc_port, + dmz_net=FLAGS.dmz_net, + dmz_mask=FLAGS.dmz_mask, + num_vpn=FLAGS.cnt_vpn_clients) + # genvpn, sign csr + crypto.generate_vpn_files(project_id) + z.writestr('autorun.sh', boot_script) + crl = os.path.join(crypto.ca_folder(project_id), 'crl.pem') + z.write(crl, 'crl.pem') + server_key = os.path.join(crypto.ca_folder(project_id), 'server.key') + z.write(server_key, 'server.key') + ca_crt = os.path.join(crypto.ca_path(project_id)) + z.write(ca_crt, 'ca.crt') + server_crt = os.path.join(crypto.ca_folder(project_id), 'server.crt') + z.write(server_crt, 'server.crt') z.close() - - key_name = self.setup_key_pair(project.project_manager_id, project_id) zippy = open(zippath, "r") - context = context.RequestContext(user=project.project_manager, - project=project) - - reservation = self.controller.run_instances(context, - # Run instances expects encoded userdata, it is decoded in the - # get_metadata_call. autorun.sh also decodes the zip file, hence - # the double encoding. - user_data=zippy.read().encode("base64").encode("base64"), + # NOTE(vish): run instances expects encoded userdata, it is decoded + # in the get_metadata_call. autorun.sh also decodes the zip file, + # hence the double encoding. + encoded = zippy.read().encode("base64").encode("base64") + zippy.close() + return encoded + + def launch_vpn_instance(self, project_id): + LOG.debug("Launching VPN for %s" % (project_id)) + project = self.manager.get_project(project_id) + ctxt = context.RequestContext(user=project.project_manager, + project=project) + key_name = self.setup_key_pair(ctxt) + group_name = self.setup_security_group(ctxt) + + reservation = self.controller.run_instances(ctxt, + user_data=self.get_encoded_zip(project_id), max_count=1, min_count=1, instance_type='m1.tiny', image_id=FLAGS.vpn_image_id, key_name=key_name, - security_groups=["vpn-secgroup"]) - zippy.close() + security_group=[group_name]) + + def setup_security_group(self, context): + group_name = '%s%s' % (context.project.id, FLAGS.vpn_key_suffix) + if db.security_group_exists(context, context.project.id, group_name): + return group_name + group = {'user_id': context.user.id, + 'project_id': context.project.id, + 'name': group_name, + 'description': 'Group for vpn'} + group_ref = db.security_group_create(context, group) + rule = {'parent_group_id': group_ref['id'], + 'cidr': '0.0.0.0/0', + 'protocol': 'udp', + 'from_port': 1194, + 'to_port': 1194} + db.security_group_rule_create(context, rule) + rule = {'parent_group_id': group_ref['id'], + 'cidr': '0.0.0.0/0', + 'protocol': 'icmp', + 'from_port': -1, + 'to_port': -1} + db.security_group_rule_create(context, rule) + # NOTE(vish): No need to trigger the group since the instance + # has not been run yet. + return group_name - def setup_key_pair(self, user_id, project_id): - key_name = '%s%s' % (project_id, FLAGS.vpn_key_suffix) + def setup_key_pair(self, context): + key_name = '%s%s' % (context.project.id, FLAGS.vpn_key_suffix) try: - private_key, fingerprint = self.manager.generate_key_pair(user_id, - key_name) + result = cloud._gen_key(context, context.user.id, key_name) + private_key = result['private_key'] try: - key_dir = os.path.join(FLAGS.keys_path, user_id) + key_dir = os.path.join(FLAGS.keys_path, context.user.id) if not os.path.exists(key_dir): os.makedirs(key_dir) - file_name = os.path.join(key_dir, '%s.pem' % key_name) - with open(file_name, 'w') as f: + key_path = os.path.join(key_dir, '%s.pem' % key_name) + with open(key_path, 'w') as f: f.write(private_key) except: pass except exception.Duplicate: pass return key_name - - # def setup_secgroups(self, username): - # conn = self.euca.connection_for(username) - # try: - # secgroup = conn.create_security_group("vpn-secgroup", - # "vpn-secgroup") - # secgroup.authorize(ip_protocol = "udp", from_port = "1194", - # to_port = "1194", cidr_ip = "0.0.0.0/0") - # secgroup.authorize(ip_protocol = "tcp", from_port = "80", - # to_port = "80", cidr_ip = "0.0.0.0/0") - # secgroup.authorize(ip_protocol = "tcp", from_port = "22", - # to_port = "22", cidr_ip = "0.0.0.0/0") - # except: - # pass diff --git a/nova/crypto.py b/nova/crypto.py index 16b4f5e1f..9e29f0b8d 100644 --- a/nova/crypto.py +++ b/nova/crypto.py @@ -17,7 +17,7 @@ # under the License. """ -Wrappers around standard crypto, including root and intermediate CAs, +Wrappers around standard crypto, including root and project CAs, SSH key_pairs and x509 certificates. """ @@ -33,28 +33,57 @@ import utils import M2Crypto -from nova import exception +from nova import context +from nova import db from nova import flags FLAGS = flags.FLAGS flags.DEFINE_string('ca_file', 'cacert.pem', 'Filename of root CA') +flags.DEFINE_string('key_file', + os.path.join('private', 'cakey.pem'), + 'Filename of private key') +flags.DEFINE_string('crl_file', 'crl.pem', + 'Filename of root Certificate Revokation List') flags.DEFINE_string('keys_path', utils.abspath('../keys'), 'Where we keep our keys') flags.DEFINE_string('ca_path', utils.abspath('../CA'), 'Where we keep our root CA') -flags.DEFINE_boolean('use_intermediate_ca', False, - 'Should we use intermediate CAs for each project?') +flags.DEFINE_boolean('use_project_ca', False, + 'Should we use a CA for each project?') +flags.DEFINE_string('user_cert_subject', + '/C=US/ST=California/L=MountainView/O=AnsoLabs/' + 'OU=NovaDev/CN=%s-%s-%s', + 'Subject for certificate for users, ' + '%s for project, user, timestamp') +flags.DEFINE_string('project_cert_subject', + '/C=US/ST=California/L=MountainView/O=AnsoLabs/' + 'OU=NovaDev/CN=project-ca-%s-%s', + 'Subject for certificate for projects, ' + '%s for project, timestamp') +flags.DEFINE_string('vpn_cert_subject', + '/C=US/ST=California/L=MountainView/O=AnsoLabs/' + 'OU=NovaDev/CN=project-vpn-%s-%s', + 'Subject for certificate for vpns, ' + '%s for project, timestamp') -def ca_path(project_id): - if project_id: - return "%s/INTER/%s/cacert.pem" % (FLAGS.ca_path, project_id) - return "%s/cacert.pem" % (FLAGS.ca_path) +def ca_folder(project_id=None): + if FLAGS.use_project_ca and project_id: + return os.path.join(FLAGS.ca_path, 'projects', project_id) + return FLAGS.ca_path + + +def ca_path(project_id=None): + return os.path.join(ca_folder(project_id), FLAGS.ca_file) + + +def key_path(project_id=None): + return os.path.join(ca_folder(project_id), FLAGS.key_file) def fetch_ca(project_id=None, chain=True): - if not FLAGS.use_intermediate_ca: + if not FLAGS.use_project_ca: project_id = None buffer = "" if project_id: @@ -91,8 +120,8 @@ def generate_key_pair(bits=1024): def ssl_pub_to_ssh_pub(ssl_public_key, name='root', suffix='nova'): - pub_key_buffer = M2Crypto.BIO.MemoryBuffer(ssl_public_key) - rsa_key = M2Crypto.RSA.load_pub_key_bio(pub_key_buffer) + buf = M2Crypto.BIO.MemoryBuffer(ssl_public_key) + rsa_key = M2Crypto.RSA.load_pub_key_bio(buf) e, n = rsa_key.pub() key_type = 'ssh-rsa' @@ -105,53 +134,137 @@ def ssl_pub_to_ssh_pub(ssl_public_key, name='root', suffix='nova'): return '%s %s %s@%s\n' % (key_type, b64_blob, name, suffix) -def generate_x509_cert(subject, bits=1024): +def revoke_cert(project_id, file_name): + """Revoke a cert by file name""" + start = os.getcwd() + os.chdir(ca_folder(project_id)) + # NOTE(vish): potential race condition here + utils.execute("openssl ca -config ./openssl.cnf -revoke '%s'" % file_name) + utils.execute("openssl ca -gencrl -config ./openssl.cnf -out '%s'" % + FLAGS.crl_file) + os.chdir(start) + + +def revoke_certs_by_user(user_id): + """Revoke all user certs""" + admin = context.get_admin_context() + for cert in db.certificate_get_all_by_user(admin, user_id): + revoke_cert(cert['project_id'], cert['file_name']) + + +def revoke_certs_by_project(project_id): + """Revoke all project certs""" + # NOTE(vish): This is somewhat useless because we can just shut down + # the vpn. + admin = context.get_admin_context() + for cert in db.certificate_get_all_by_project(admin, project_id): + revoke_cert(cert['project_id'], cert['file_name']) + + +def revoke_certs_by_user_and_project(user_id, project_id): + """Revoke certs for user in project""" + admin = context.get_admin_context() + for cert in db.certificate_get_all_by_user(admin, user_id, project_id): + revoke_cert(cert['project_id'], cert['file_name']) + + +def _project_cert_subject(project_id): + """Helper to generate user cert subject""" + return FLAGS.project_cert_subject % (project_id, utils.isotime()) + + +def _vpn_cert_subject(project_id): + """Helper to generate user cert subject""" + return FLAGS.vpn_cert_subject % (project_id, utils.isotime()) + + +def _user_cert_subject(user_id, project_id): + """Helper to generate user cert subject""" + return FLAGS.user_cert_subject % (project_id, user_id, utils.isotime()) + + +def generate_x509_cert(user_id, project_id, bits=1024): + """Generate and sign a cert for user in project""" + subject = _user_cert_subject(user_id, project_id) tmpdir = tempfile.mkdtemp() keyfile = os.path.abspath(os.path.join(tmpdir, 'temp.key')) csrfile = os.path.join(tmpdir, 'temp.csr') - logging.debug("openssl genrsa -out %s %s" % (keyfile, bits)) - utils.runthis("Generating private key: %s", - "openssl genrsa -out %s %s" % (keyfile, bits)) - utils.runthis("Generating CSR: %s", - "openssl req -new -key %s -out %s -batch -subj %s" % + utils.execute("openssl genrsa -out %s %s" % (keyfile, bits)) + utils.execute("openssl req -new -key %s -out %s -batch -subj %s" % (keyfile, csrfile, subject)) private_key = open(keyfile).read() csr = open(csrfile).read() shutil.rmtree(tmpdir) - return (private_key, csr) - - -def sign_csr(csr_text, intermediate=None): - if not FLAGS.use_intermediate_ca: - intermediate = None - if not intermediate: - return _sign_csr(csr_text, FLAGS.ca_path) - user_ca = "%s/INTER/%s" % (FLAGS.ca_path, intermediate) - if not os.path.exists(user_ca): + (serial, signed_csr) = sign_csr(csr, project_id) + strserial = "%X" % serial + if(len(strserial) % 2): + strserial = "0%s" % strserial + fname = os.path.join(ca_folder(project_id), "newcerts/%s.pem" % strserial) + cert = {'user_id': user_id, + 'project_id': project_id, + 'file_name': fname} + db.certificate_create(context.get_admin_context(), cert) + return (private_key, signed_csr) + + +def _ensure_project_folder(project_id): + if not os.path.exists(ca_path(project_id)): start = os.getcwd() - os.chdir(FLAGS.ca_path) - utils.runthis("Generating intermediate CA: %s", - "sh geninter.sh %s" % (intermediate)) + os.chdir(ca_folder()) + utils.execute("sh geninter.sh %s %s" % + (project_id, _project_cert_subject(project_id))) os.chdir(start) - return _sign_csr(csr_text, user_ca) + + +def generate_vpn_files(project_id): + project_folder = ca_folder(project_id) + csr_fn = os.path.join(project_folder, "server.csr") + crt_fn = os.path.join(project_folder, "server.crt") + + if os.path.exists(crt_fn): + return + _ensure_project_folder(project_id) + start = os.getcwd() + os.chdir(ca_folder()) + # TODO(vish): the shell scripts could all be done in python + utils.execute("sh genvpn.sh %s %s" % + (project_id, _vpn_cert_subject(project_id))) + with open(csr_fn, "r") as csrfile: + csr_text = csrfile.read() + (serial, signed_csr) = sign_csr(csr_text, project_id) + with open(crt_fn, "w") as crtfile: + crtfile.write(signed_csr) + os.chdir(start) + + +def sign_csr(csr_text, project_id=None): + if not FLAGS.use_project_ca: + project_id = None + if not project_id: + return _sign_csr(csr_text, ca_folder()) + _ensure_project_folder(project_id) + project_folder = ca_folder(project_id) + return _sign_csr(csr_text, ca_folder(project_id)) def _sign_csr(csr_text, ca_folder): tmpfolder = tempfile.mkdtemp() - csrfile = open("%s/inbound.csr" % (tmpfolder), "w") + inbound = os.path.join(tmpfolder, "inbound.csr") + outbound = os.path.join(tmpfolder, "outbound.csr") + csrfile = open(inbound, "w") csrfile.write(csr_text) csrfile.close() - logging.debug("Flags path: %s" % ca_folder) + logging.debug("Flags path: %s", ca_folder) start = os.getcwd() # Change working dir to CA os.chdir(ca_folder) - utils.runthis("Signing cert: %s", - "openssl ca -batch -out %s/outbound.crt " - "-config ./openssl.cnf -infiles %s/inbound.csr" % - (tmpfolder, tmpfolder)) + utils.execute("openssl ca -batch -out %s -config " + "./openssl.cnf -infiles %s" % (outbound, inbound)) + out, _err = utils.execute("openssl x509 -in %s -serial -noout" % outbound) + serial = int(out.rpartition("=")[2]) os.chdir(start) - with open("%s/outbound.crt" % (tmpfolder), "r") as crtfile: - return crtfile.read() + with open(outbound, "r") as crtfile: + return (serial, crtfile.read()) def mkreq(bits, subject="foo", ca=0): @@ -159,8 +272,7 @@ def mkreq(bits, subject="foo", ca=0): req = M2Crypto.X509.Request() rsa = M2Crypto.RSA.gen_key(bits, 65537, callback=lambda: None) pk.assign_rsa(rsa) - # Should not be freed here - rsa = None + rsa = None # should not be freed here req.set_pubkey(pk) req.set_subject(subject) req.sign(pk, 'sha512') @@ -224,7 +336,6 @@ def mkcacert(subject='nova', years=1): # IN THE SOFTWARE. # http://code.google.com/p/boto - def compute_md5(fp): """ @type fp: file diff --git a/nova/db/api.py b/nova/db/api.py index 80563c452..aa77dd2ea 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -117,6 +117,45 @@ def service_update(context, service_id, values): ################### +def certificate_create(context, values): + """Create a certificate from the values dictionary.""" + return IMPL.certificate_create(context, values) + + +def certificate_destroy(context, certificate_id): + """Destroy the certificate or raise if it does not exist.""" + return IMPL.certificate_destroy(context, certificate_id) + + +def certificate_get_all_by_project(context, project_id): + """Get all certificates for a project.""" + return IMPL.certificate_get_all_by_project(context, project_id) + + +def certificate_get_all_by_user(context, user_id): + """Get all certificates for a user.""" + return IMPL.certificate_get_all_by_user(context, user_id) + + +def certificate_get_all_by_user_and_project(context, user_id, project_id): + """Get all certificates for a user and project.""" + return IMPL.certificate_get_all_by_user_and_project(context, + user_id, + project_id) + + +def certificate_update(context, certificate_id, values): + """Set the given properties on an certificate and update it. + + Raises NotFound if service does not exist. + + """ + return IMPL.service_update(context, certificate_id, values) + + +################### + + def floating_ip_allocate_address(context, host, project_id): """Allocate free floating ip and return the address. diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index db4d9f68f..9ae12f178 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -253,6 +253,84 @@ def service_update(context, service_id, values): ################### +@require_admin_context +def certificate_get(context, certificate_id, session=None): + if not session: + session = get_session() + + result = session.query(models.Certificate).\ + filter_by(id=certificate_id).\ + filter_by(deleted=can_read_deleted(context)).\ + first() + + if not result: + raise exception.NotFound('No certificate for id %s' % certificate_id) + + return result + + +@require_admin_context +def certificate_create(context, values): + certificate_ref = models.Certificate() + for (key, value) in values.iteritems(): + certificate_ref[key] = value + certificate_ref.save() + return certificate_ref + + +@require_admin_context +def certificate_destroy(context, certificate_id): + session = get_session() + with session.begin(): + certificate_ref = certificate_get(context, + certificate_id, + session=session) + certificate_ref.delete(session=session) + + +@require_admin_context +def certificate_get_all_by_project(context, project_id): + session = get_session() + return session.query(models.Certificate).\ + filter_by(project_id=project_id).\ + filter_by(deleted=False).\ + all() + + +@require_admin_context +def certificate_get_all_by_user(context, user_id): + session = get_session() + return session.query(models.Certificate).\ + filter_by(user_id=user_id).\ + filter_by(deleted=False).\ + all() + + +@require_admin_context +def certificate_get_all_by_user_and_project(_context, user_id, project_id): + session = get_session() + return session.query(models.Certificate).\ + filter_by(user_id=user_id).\ + filter_by(project_id=project_id).\ + filter_by(deleted=False).\ + all() + + +@require_admin_context +def certificate_update(context, certificate_id, values): + session = get_session() + with session.begin(): + certificate_ref = certificate_get(context, + certificate_id, + session=session) + for (key, value) in values.iteritems(): + certificate_ref[key] = value + certificate_ref.save(session=session) + + +################### + + @require_context def floating_ip_allocate_address(context, host, project_id): authorize_project_context(context, project_id) diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index 1111b5cbd..434f88e5e 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -151,6 +151,16 @@ class Service(BASE, NovaBase): disabled = Column(Boolean, default=False) +class Certificate(BASE, NovaBase): + """Represents a an x509 certificate""" + __tablename__ = 'certificates' + id = Column(Integer, primary_key=True) + + user_id = Column(String(255)) + project_id = Column(String(255)) + file_name = Column(String(255)) + + class Instance(BASE, NovaBase): """Represents a guest vm""" __tablename__ = 'instances' @@ -521,7 +531,7 @@ def register_models(): """Register Models and create metadata""" from sqlalchemy import create_engine models = (Service, Instance, Volume, ExportDevice, IscsiTarget, FixedIp, - FloatingIp, Network, SecurityGroup, + FloatingIp, Network, SecurityGroup, Certificate, SecurityGroupIngressRule, SecurityGroupInstanceAssociation, AuthToken, User, Project) # , Image, Host engine = create_engine(FLAGS.sql_connection, echo=False) diff --git a/nova/tests/auth_unittest.py b/nova/tests/auth_unittest.py index fe891beee..0d2082bdb 100644 --- a/nova/tests/auth_unittest.py +++ b/nova/tests/auth_unittest.py @@ -208,17 +208,13 @@ class AuthManagerTestCase(object): # so it probably belongs in crypto_unittest # but I'm leaving it where I found it. with user_and_project_generator(self.manager) as (user, project): - # NOTE(todd): Should mention why we must setup controller first - # (somebody please clue me in) - cloud_controller = cloud.CloudController() - cloud_controller.setup() - _key, cert_str = self.manager._generate_x509_cert('test1', - 'testproj') + # NOTE(vish): Setup runs genroot.sh if it hasn't been run + cloud.CloudController().setup() + _key, cert_str = crypto.generate_x509_cert(user.id, project.id) logging.debug(cert_str) - # Need to verify that it's signed by the right intermediate CA - full_chain = crypto.fetch_ca(project_id='testproj', chain=True) - int_cert = crypto.fetch_ca(project_id='testproj', chain=False) + full_chain = crypto.fetch_ca(project_id=project.id, chain=True) + int_cert = crypto.fetch_ca(project_id=project.id, chain=False) cloud_cert = crypto.fetch_ca() logging.debug("CA chain:\n\n =====\n%s\n\n=====" % full_chain) signed_cert = X509.load_cert_string(cert_str) @@ -227,7 +223,8 @@ class AuthManagerTestCase(object): cloud_cert = X509.load_cert_string(cloud_cert) self.assertTrue(signed_cert.verify(chain_cert.get_pubkey())) self.assertTrue(signed_cert.verify(int_cert.get_pubkey())) - if not FLAGS.use_intermediate_ca: + + if not FLAGS.use_project_ca: self.assertTrue(signed_cert.verify(cloud_cert.get_pubkey())) else: self.assertFalse(signed_cert.verify(cloud_cert.get_pubkey())) -- cgit From 79fa23620a1846eae28eaed26cd79973571d6b99 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Sat, 6 Nov 2010 00:58:05 +0000 Subject: add dmz to flags and change a couple defaults --- nova/flags.py | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/nova/flags.py b/nova/flags.py index 4ae86d9b2..acdfc6f6d 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -180,7 +180,8 @@ DEFINE_list('region_list', 'list of region=url pairs separated by commas') DEFINE_string('connection_type', 'libvirt', 'libvirt, xenapi or fake') DEFINE_integer('s3_port', 3333, 's3 port') -DEFINE_string('s3_host', '127.0.0.1', 's3 host') +DEFINE_string('s3_host', '127.0.0.1', 's3 host (for infrastructure)') +DEFINE_string('s3_dmz', '127.0.0.1', 's3 dmz ip (for instances)') DEFINE_string('compute_topic', 'compute', 'the topic compute nodes listen on') DEFINE_string('scheduler_topic', 'scheduler', 'the topic scheduler nodes listen on') @@ -197,7 +198,8 @@ DEFINE_string('rabbit_userid', 'guest', 'rabbit userid') DEFINE_string('rabbit_password', 'guest', 'rabbit password') DEFINE_string('rabbit_virtual_host', '/', 'rabbit virtual host') DEFINE_string('control_exchange', 'nova', 'the main exchange to connect to') -DEFINE_string('cc_host', '127.0.0.1', 'ip of api server') +DEFINE_string('cc_host', '127.0.0.1', 'ip of api server (for infrastructure') +DEFINE_string('cc_dmz', '127.0.0.1', 'ip of api server (for instances)') DEFINE_integer('cc_port', 8773, 'cloud controller port') DEFINE_string('ec2_url', 'http://127.0.0.1:8773/services/Cloud', 'Url to ec2 api server') @@ -211,10 +213,10 @@ DEFINE_string('default_ramdisk', 'ari-11111', DEFINE_string('default_instance_type', 'm1.small', 'default instance type to use, testing only') -DEFINE_string('vpn_image_id', 'ami-CLOUDPIPE', 'AMI for cloudpipe vpn server') +DEFINE_string('vpn_image_id', 'ami-cloudpipe', 'AMI for cloudpipe vpn server') DEFINE_string('vpn_key_suffix', - '-key', - 'Suffix to add to project name for vpn key') + '-vpn', + 'Suffix to add to project name for vpn key and secgroups') DEFINE_integer('auth_token_ttl', 3600, 'Seconds for auth tokens to linger') -- cgit From 398ec325160acf039e1070718e898339a4b2d268 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Mon, 15 Nov 2010 01:25:42 -0400 Subject: base commit --- nova/api/openstack/__init__.py | 49 ++++++++++++------ nova/tests/api/openstack/test_restrictedapi.py | 70 ++++++++++++++++++++++++++ 2 files changed, 104 insertions(+), 15 deletions(-) create mode 100644 nova/tests/api/openstack/test_restrictedapi.py diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index 1dd3ba770..338d642bc 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -47,6 +47,9 @@ flags.DEFINE_string('nova_api_auth', 'nova.api.openstack.auth.BasicApiAuthManager', 'The auth mechanism to use for the OpenStack API implemenation') +flags.DEFINE_list('nova_api_permitted_operations', + [], + 'A comma-separated list of permitted api operations. Empty for all.') class API(wsgi.Middleware): """WSGI entry point for all OpenStack API requests.""" @@ -165,21 +168,37 @@ class APIRouter(wsgi.Router): def __init__(self): mapper = routes.Mapper() - mapper.resource("server", "servers", controller=servers.Controller(), - collection={'detail': 'GET'}, - member={'action': 'POST'}) - - mapper.resource("backup_schedule", "backup_schedules", - controller=backup_schedules.Controller(), - parent_resource=dict(member_name='server', - collection_name='servers')) - - mapper.resource("image", "images", controller=images.Controller(), - collection={'detail': 'GET'}) - mapper.resource("flavor", "flavors", controller=flavors.Controller(), - collection={'detail': 'GET'}) - mapper.resource("sharedipgroup", "sharedipgroups", - controller=sharedipgroups.Controller()) + commands = { + "server" : dict(plural='servers', + controller=servers.Controller(), + collection={'detail': 'GET'}, + member={'action': 'POST'}), + "backup_schedule" : dict(plural='backup_schedules', + controller=backup_schedules.Controller(), + parent_resource=dict(member_name='server', + collection_name='servers')), + "image" : dict(plural='images', + controller=images.Controller(), + collection={'detail': 'GET'}), + "flavor" : dict(plural='flavors', + controller=flavors.Controller(), + collection={'detail': 'GET'}), + "sharedipgroup" : dict(plural="sharedipgroups", + controller=sharedipgroups.Controller()), + } + + permitted = commands.keys() + if len(FLAGS.nova_api_permitted_operations) > 0: + permitted = FLAGS.nova_api_permitted_operations + logging.debug("Permitted operation set: %s" % (permitted,)) + for command in permitted: + options = commands.get(command, None) + if not options: + logging.warning("Unknown option in nova_api_permitted_operations: '%s' (skipping)" % (command,)) + continue + collection = options['plural'] + del options['plural'] + mapper.resource(command, collection, **options) super(APIRouter, self).__init__(mapper) diff --git a/nova/tests/api/openstack/test_restrictedapi.py b/nova/tests/api/openstack/test_restrictedapi.py new file mode 100644 index 000000000..560a66e8c --- /dev/null +++ b/nova/tests/api/openstack/test_restrictedapi.py @@ -0,0 +1,70 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 OpenStack LLC. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +import unittest + +import stubout +import webob + +import nova.api +from nova import flags +from nova.api.openstack import flavors +from nova.tests.api.openstack import fakes + +FLAGS = flags.FLAGS + +class RestrictedAPITest(unittest.TestCase): + def setUp(self): + self.stubs = stubout.StubOutForTesting() + fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthDatabase.data = {} + fakes.stub_out_networking(self.stubs) + fakes.stub_out_rate_limiting(self.stubs) + fakes.stub_out_auth(self.stubs) + self.original_permissions = FLAGS.nova_api_permitted_operations + + def tearDown(self): + self.stubs.UnsetAll() + FLAGS.nova_api_permitted_operations = self.original_permissions + + def test_permitted(self): + req = webob.Request.blank('/v1.0/flavors') + FLAGS.nova_api_permitted_operations = ["server", "backup_schedule", "image", "flavor", "sharedipgroup"] + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 200) + + def test_bad_list(self): + req = webob.Request.blank('/v1.0/flavors') + FLAGS.nova_api_permitted_operations = ["foo", "bar", "zoo"] + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 404) + + def test_default_all_permitted(self): + req = webob.Request.blank('/v1.0/flavors') + # empty means all operations available. + FLAGS.nova_api_permitted_operations = [] + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 200) + + def test_disallowed(self): + req = webob.Request.blank('/v1.0/flavors') + FLAGS.nova_api_permitted_operations = ["server", "backup_schedule", "image", "sharedipgroup"] + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 404) + +if __name__ == '__main__': + unittest.main() -- cgit From 66a5ac31c4a5f24da9c0335cf934bbf545c0d95f Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 16 Nov 2010 02:54:13 -0400 Subject: Changed from fine-grained operation control to binary admin on/off setting. --- nova/api/openstack/__init__.py | 56 ++++++++------------- nova/tests/api/openstack/test_adminapi.py | 60 ++++++++++++++++++++++ nova/tests/api/openstack/test_restrictedapi.py | 70 -------------------------- 3 files changed, 82 insertions(+), 104 deletions(-) create mode 100644 nova/tests/api/openstack/test_adminapi.py delete mode 100644 nova/tests/api/openstack/test_restrictedapi.py diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index 338d642bc..23ac033cf 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -47,9 +47,9 @@ flags.DEFINE_string('nova_api_auth', 'nova.api.openstack.auth.BasicApiAuthManager', 'The auth mechanism to use for the OpenStack API implemenation') -flags.DEFINE_list('nova_api_permitted_operations', - [], - 'A comma-separated list of permitted api operations. Empty for all.') +flags.DEFINE_bool('allow_admin_api', + False, + 'When True, this API service will accept admin operations.') class API(wsgi.Middleware): """WSGI entry point for all OpenStack API requests.""" @@ -168,37 +168,25 @@ class APIRouter(wsgi.Router): def __init__(self): mapper = routes.Mapper() - commands = { - "server" : dict(plural='servers', - controller=servers.Controller(), - collection={'detail': 'GET'}, - member={'action': 'POST'}), - "backup_schedule" : dict(plural='backup_schedules', - controller=backup_schedules.Controller(), - parent_resource=dict(member_name='server', - collection_name='servers')), - "image" : dict(plural='images', - controller=images.Controller(), - collection={'detail': 'GET'}), - "flavor" : dict(plural='flavors', - controller=flavors.Controller(), - collection={'detail': 'GET'}), - "sharedipgroup" : dict(plural="sharedipgroups", - controller=sharedipgroups.Controller()), - } - - permitted = commands.keys() - if len(FLAGS.nova_api_permitted_operations) > 0: - permitted = FLAGS.nova_api_permitted_operations - logging.debug("Permitted operation set: %s" % (permitted,)) - for command in permitted: - options = commands.get(command, None) - if not options: - logging.warning("Unknown option in nova_api_permitted_operations: '%s' (skipping)" % (command,)) - continue - collection = options['plural'] - del options['plural'] - mapper.resource(command, collection, **options) + mapper.resource("server", "servers", controller=servers.Controller(), + collection={'detail': 'GET'}, + member={'action': 'POST'}) + + mapper.resource("backup_schedule", "backup_schedules", + controller=backup_schedules.Controller(), + parent_resource=dict(member_name='server', + collection_name='servers')) + + mapper.resource("image", "images", controller=images.Controller(), + collection={'detail': 'GET'}) + mapper.resource("flavor", "flavors", controller=flavors.Controller(), + collection={'detail': 'GET'}) + mapper.resource("sharedipgroup", "sharedipgroups", + controller=sharedipgroups.Controller()) + + if FLAGS.allow_admin_api: + logging.debug("Including admin operations in API.") + # TODO: Place routes for admin operations here. super(APIRouter, self).__init__(mapper) diff --git a/nova/tests/api/openstack/test_adminapi.py b/nova/tests/api/openstack/test_adminapi.py new file mode 100644 index 000000000..54cb40e84 --- /dev/null +++ b/nova/tests/api/openstack/test_adminapi.py @@ -0,0 +1,60 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 OpenStack LLC. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +import unittest + +import stubout +import webob + +import nova.api +from nova import flags +from nova.tests.api.openstack import fakes + +FLAGS = flags.FLAGS + +class RestrictedAPITest(unittest.TestCase): + def setUp(self): + self.stubs = stubout.StubOutForTesting() + fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthDatabase.data = {} + fakes.stub_out_networking(self.stubs) + fakes.stub_out_rate_limiting(self.stubs) + fakes.stub_out_auth(self.stubs) + self.allow_admin = FLAGS.allow_admin_api + + def tearDown(self): + self.stubs.UnsetAll() + FLAGS.allow_admin_api = self.allow_admin + + def test_admin_enabled(self): + FLAGS.allow_admin_api = True + # We should still be able to access public operations. + req = webob.Request.blank('/v1.0/flavors') + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 200) + # TODO: Confirm admin operations are available. + + def test_admin_disabled(self): + FLAGS.allow_admin_api = False + # We should still be able to access public operations. + req = webob.Request.blank('/v1.0/flavors') + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 200) + # TODO: Confirm admin operations are unavailable. + +if __name__ == '__main__': + unittest.main() diff --git a/nova/tests/api/openstack/test_restrictedapi.py b/nova/tests/api/openstack/test_restrictedapi.py deleted file mode 100644 index 560a66e8c..000000000 --- a/nova/tests/api/openstack/test_restrictedapi.py +++ /dev/null @@ -1,70 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 OpenStack LLC. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import unittest - -import stubout -import webob - -import nova.api -from nova import flags -from nova.api.openstack import flavors -from nova.tests.api.openstack import fakes - -FLAGS = flags.FLAGS - -class RestrictedAPITest(unittest.TestCase): - def setUp(self): - self.stubs = stubout.StubOutForTesting() - fakes.FakeAuthManager.auth_data = {} - fakes.FakeAuthDatabase.data = {} - fakes.stub_out_networking(self.stubs) - fakes.stub_out_rate_limiting(self.stubs) - fakes.stub_out_auth(self.stubs) - self.original_permissions = FLAGS.nova_api_permitted_operations - - def tearDown(self): - self.stubs.UnsetAll() - FLAGS.nova_api_permitted_operations = self.original_permissions - - def test_permitted(self): - req = webob.Request.blank('/v1.0/flavors') - FLAGS.nova_api_permitted_operations = ["server", "backup_schedule", "image", "flavor", "sharedipgroup"] - res = req.get_response(nova.api.API('os')) - self.assertEqual(res.status_int, 200) - - def test_bad_list(self): - req = webob.Request.blank('/v1.0/flavors') - FLAGS.nova_api_permitted_operations = ["foo", "bar", "zoo"] - res = req.get_response(nova.api.API('os')) - self.assertEqual(res.status_int, 404) - - def test_default_all_permitted(self): - req = webob.Request.blank('/v1.0/flavors') - # empty means all operations available. - FLAGS.nova_api_permitted_operations = [] - res = req.get_response(nova.api.API('os')) - self.assertEqual(res.status_int, 200) - - def test_disallowed(self): - req = webob.Request.blank('/v1.0/flavors') - FLAGS.nova_api_permitted_operations = ["server", "backup_schedule", "image", "sharedipgroup"] - res = req.get_response(nova.api.API('os')) - self.assertEqual(res.status_int, 404) - -if __name__ == '__main__': - unittest.main() -- cgit From 10756392157aa5e6029a50a9f38718f3024731c7 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 16 Nov 2010 05:46:40 -0400 Subject: added myself to Authors file. Enjoy spiders. --- Authors | 1 + 1 file changed, 1 insertion(+) diff --git a/Authors b/Authors index ef1a535ca..22acc34d2 100644 --- a/Authors +++ b/Authors @@ -20,6 +20,7 @@ Michael Gundlach Monty Taylor Paul Voccio Rick Clark +Sandy Walsh Soren Hansen Todd Willey Vishvananda Ishaya -- cgit From f0b53131569cd409a95c68b435ec56a69dcdc897 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 16 Nov 2010 05:53:21 -0400 Subject: PEP8 fixes --- nova/api/openstack/__init__.py | 1 + nova/tests/api/openstack/test_adminapi.py | 7 ++++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index 23ac033cf..80b27c7e5 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -51,6 +51,7 @@ flags.DEFINE_bool('allow_admin_api', False, 'When True, this API service will accept admin operations.') + class API(wsgi.Middleware): """WSGI entry point for all OpenStack API requests.""" diff --git a/nova/tests/api/openstack/test_adminapi.py b/nova/tests/api/openstack/test_adminapi.py index 54cb40e84..1b2e1654d 100644 --- a/nova/tests/api/openstack/test_adminapi.py +++ b/nova/tests/api/openstack/test_adminapi.py @@ -26,7 +26,8 @@ from nova.tests.api.openstack import fakes FLAGS = flags.FLAGS -class RestrictedAPITest(unittest.TestCase): + +class AdminAPITest(unittest.TestCase): def setUp(self): self.stubs = stubout.StubOutForTesting() fakes.FakeAuthManager.auth_data = {} @@ -42,7 +43,7 @@ class RestrictedAPITest(unittest.TestCase): def test_admin_enabled(self): FLAGS.allow_admin_api = True - # We should still be able to access public operations. + # We should still be able to access public operations. req = webob.Request.blank('/v1.0/flavors') res = req.get_response(nova.api.API('os')) self.assertEqual(res.status_int, 200) @@ -50,7 +51,7 @@ class RestrictedAPITest(unittest.TestCase): def test_admin_disabled(self): FLAGS.allow_admin_api = False - # We should still be able to access public operations. + # We should still be able to access public operations. req = webob.Request.blank('/v1.0/flavors') res = req.get_response(nova.api.API('os')) self.assertEqual(res.status_int, 200) -- cgit From e59e7e9c3ad3e25545555986dcce0c384f9a7b6e Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 17 Nov 2010 02:33:09 +0000 Subject: remove extra line and ref. to LOG that doesn't exist --- bin/nova-manage | 1 - nova/auth/manager.py | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/bin/nova-manage b/bin/nova-manage index b788ee62d..4ab2e9832 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -167,7 +167,6 @@ class VpnCommands(object): 'vpn_public_port': int(port)}) - class ShellCommands(object): def bpython(self): """Runs a bpython shell. diff --git a/nova/auth/manager.py b/nova/auth/manager.py index c6d4b6e53..252c5e65b 100644 --- a/nova/auth/manager.py +++ b/nova/auth/manager.py @@ -662,7 +662,7 @@ class AuthManager(object): port=vpn_port) zippy.writestr(FLAGS.credential_vpn_file, config) else: - LOG.warn("No vpn data for project %s", pid) + logging.warn("No vpn data for project %s", pid) zippy.writestr(FLAGS.ca_file, crypto.fetch_ca(pid)) zippy.close() -- cgit From 1638e71c4442187a315f44840453ad14cafb36ac Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 23 Nov 2010 21:16:25 +0000 Subject: the serial returned by x509 is already formatted in hex --- nova/crypto.py | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/nova/crypto.py b/nova/crypto.py index 9e29f0b8d..a438d232b 100644 --- a/nova/crypto.py +++ b/nova/crypto.py @@ -196,10 +196,7 @@ def generate_x509_cert(user_id, project_id, bits=1024): csr = open(csrfile).read() shutil.rmtree(tmpdir) (serial, signed_csr) = sign_csr(csr, project_id) - strserial = "%X" % serial - if(len(strserial) % 2): - strserial = "0%s" % strserial - fname = os.path.join(ca_folder(project_id), "newcerts/%s.pem" % strserial) + fname = os.path.join(ca_folder(project_id), "newcerts/%s.pem" % serial) cert = {'user_id': user_id, 'project_id': project_id, 'file_name': fname} @@ -261,7 +258,7 @@ def _sign_csr(csr_text, ca_folder): utils.execute("openssl ca -batch -out %s -config " "./openssl.cnf -infiles %s" % (outbound, inbound)) out, _err = utils.execute("openssl x509 -in %s -serial -noout" % outbound) - serial = int(out.rpartition("=")[2]) + serial = out.rpartition("=")[2] os.chdir(start) with open(outbound, "r") as crtfile: return (serial, crtfile.read()) -- cgit From a7a24e2ac54b88ba09afe5966806f42181784e9d Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 23 Nov 2010 21:48:32 +0000 Subject: add vpn ping and optimize vpn list --- bin/nova-manage | 27 +++++++++------------------ nova/db/api.py | 5 +++++ nova/db/sqlalchemy/api.py | 12 ++++++++++++ nova/utils.py | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 72 insertions(+), 18 deletions(-) diff --git a/bin/nova-manage b/bin/nova-manage index 4ab2e9832..3d0122637 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -106,39 +106,30 @@ class VpnCommands(object): projects = [self.manager.get_project(project)] else: projects = self.manager.get_projects() + # NOTE(vish): This hits the database a lot. We could optimize + # by getting all networks in one query and all vpns + # in aother query, then doing lookups by project for project in projects: print "%-12s\t" % project.name, ipport = "%s:%s" % (project.vpn_ip, project.vpn_port) print "%-20s\t" % ipport, - vpn = self._vpn_for(project.id) + ctxt = context.get_admin_context() + vpn = db.instance_get_project_vpn(ctxt, project.id) if vpn: - net = 'down' address = None + state = 'down' if vpn.get('fixed_ip', None): address = vpn['fixed_ip']['address'] - command = "ping -c1 -w1 %s > /dev/null; echo $?" - out, _err = utils.execute(command % address, - check_exit_code=False) - if out.strip() == '0': - net = 'up' + if utils.vpn_ping(project.vpn_ip, project.vpn_port): + state = 'up' print address, print vpn['host'], print vpn['ec2_id'], print vpn['state_description'], - print net - + print state else: print None - def _vpn_for(self, project_id): - """Get the VPN instance for a project ID.""" - ctxt = context.get_admin_context() - for instance in db.instance_get_all_by_project(ctxt, project_id): - if (instance['image_id'] == FLAGS.vpn_image_id - and not instance['state_description'] in - ['shutting_down', 'shutdown']): - return instance - def spawn(self): """Run all VPNs.""" for p in reversed(self.manager.get_projects()): diff --git a/nova/db/api.py b/nova/db/api.py index aa77dd2ea..5e0852c8f 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -326,6 +326,11 @@ def instance_get_floating_address(context, instance_id): return IMPL.instance_get_floating_address(context, instance_id) +def instance_get_project_vpn(context, project_id): + """Get a vpn instance by project or return None.""" + return IMPL.instance_get_project_vpn(context, project_id) + + def instance_get_by_internal_id(context, internal_id): """Get an instance by ec2 id.""" return IMPL.instance_get_by_internal_id(context, internal_id) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 9ae12f178..01e0b1fd6 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -724,6 +724,18 @@ def instance_get_all_by_reservation(context, reservation_id): all() +@require_admin_context +def instance_get_project_vpn(context, project_id): + session = get_session() + return session.query(models.Instance).\ + options(joinedload_all('fixed_ip.floating_ips')).\ + options(joinedload('security_groups')).\ + filter_by(project_id=project_id).\ + filter_by(image_id=FLAGS.vpn_image_id).\ + filter_by(deleted=can_read_deleted(context)).\ + first() + + @require_context def instance_get_by_internal_id(context, internal_id): session = get_session() diff --git a/nova/utils.py b/nova/utils.py index e7892a212..b3297acd9 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -27,6 +27,7 @@ import os import random import subprocess import socket +import struct import sys from xml.sax import saxutils @@ -61,6 +62,51 @@ def import_object(import_str): return cls() +def vpn_ping(address, port, timeout=0.05, session_id=None): + """Sends a vpn negotiation packet and returns the server session. + + Returns False on a failure. Basic packet structure is below. + + Client packet (14 bytes):: + 0 1 8 9 13 + +-+--------+-----+ + |x| cli_id |?????| + +-+--------+-----+ + x = packet identifier 0x38 + cli_id = 64 bit identifier + ? = unknown, probably flags/padding + + Server packet (26 bytes):: + 0 1 8 9 13 14 21 2225 + +-+--------+-----+--------+----+ + |x| srv_id |?????| cli_id |????| + +-+--------+-----+--------+----+ + x = packet identifier 0x40 + cli_id = 64 bit identifier + ? = unknown, probably flags/padding + bit 9 was 1 and the rest were 0 in testing + """ + if session_id is None: + session_id = random.randint(0, 0xffffffffffffffff) + sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + data = struct.pack("!BQxxxxxx", 0x38, session_id) + sock.sendto(data, (address, port)) + sock.settimeout(timeout) + try: + received = sock.recv(2048) + except socket.timeout: + return False + finally: + sock.close() + fmt = "!BQxxxxxQxxxx" + if len(received) != struct.calcsize(fmt): + print struct.calcsize(fmt) + return False + (identifier, server_sess, client_sess) = struct.unpack(fmt, received) + if identifier == 0x40 and client_sess == session_id: + return server_sess + + def fetchfile(url, target): logging.debug("Fetching %s" % url) # c = pycurl.Curl() -- cgit From f74094cd303b21c12e8a83790d405bcae8103be8 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 24 Nov 2010 21:40:41 +0000 Subject: don't error on edge case where vpn has been launched but fails to get a network --- bin/nova-manage | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/bin/nova-manage b/bin/nova-manage index 3d0122637..7c07ce3f0 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -120,7 +120,8 @@ class VpnCommands(object): state = 'down' if vpn.get('fixed_ip', None): address = vpn['fixed_ip']['address'] - if utils.vpn_ping(project.vpn_ip, project.vpn_port): + if project.vpn_ip and utils.vpn_ping(project.vpn_ip, + project.vpn_port): state = 'up' print address, print vpn['host'], -- cgit From 4b74a1b243d87d53e660029728d12a9c067deeac Mon Sep 17 00:00:00 2001 From: Rick Clark Date: Tue, 30 Nov 2010 13:08:39 -0600 Subject: Cleaned up pep8 errors --- nova/api/ec2/cloud.py | 2 +- nova/compute/disk.py | 6 +++--- nova/virt/libvirt_conn.py | 13 ++++++------- 3 files changed, 10 insertions(+), 11 deletions(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 1cf4abcc9..a5acd1f6d 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -801,7 +801,7 @@ class CloudController(object): if kernel_id == str(FLAGS.null_kernel): kernel_id = None ramdisk_id = None - + # make sure we have access to kernel and ramdisk if kernel_id: self.image_service.show(context, kernel_id) diff --git a/nova/compute/disk.py b/nova/compute/disk.py index d5a08c01f..d762b8087 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -137,9 +137,9 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): # We can only loopback mount raw images. If the device isn't there, # it's normally because it's a .vmdk or a .vdi etc if not os.path.exists(mapped_device): - raise exception.Error( - 'Mapped device was not found (we can only inject raw disk images): %s' - % mapped_device) + raise exception.Error('Mapped device was not found (we can' + ' only inject raw disk images): %s' % + mapped_device) # Configure ext2fs so that it doesn't auto-check every N boots out, err = yield execute('sudo tune2fs -c 0 -i 0 %s' % mapped_device) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 09cb29773..81dbbaad5 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -467,13 +467,13 @@ class LibvirtConnection(object): process_input=process_input, check_exit_code=check_exit_code) - # For now, we assume that if we're not using a kernel, we're using a - # partitioned disk image where the target partition is the first + # For now, we assume that if we're not using a kernel, we're using a + # partitioned disk image where the target partition is the first # partition target_partition = None if not using_kernel: target_partition = "1" - + key = str(inst['key_data']) net = None network_ref = db.network_get_by_instance(context.get_admin_context(), @@ -493,11 +493,10 @@ class LibvirtConnection(object): inst['name'], inst.image_id) if net: logging.info('instance %s: injecting net into image %s', - inst['name'], inst.image_id) - execute=execute) + inst['name'], inst.image_id) try: yield disk.inject_data(basepath('disk-raw'), key, net, - partition=target_partition, + partition=target_partition, execute=execute) except Exception as e: # This could be a windows image, or a vmdk format disk @@ -557,7 +556,7 @@ class LibvirtConnection(object): if xml_info['ramdisk_id'] or xml_info['kernel_id']: xml_info['disk'] = xml_info['basepath'] + "/disk" - xml = str(Template(self.libvirt_xml, searchList=[ xml_info ] )) + xml = str(Template(self.libvirt_xml, searchList=[xml_info])) logging.debug('instance %s: finished toXML method', instance['name']) return xml -- cgit From ffa41022463c23a67dda2a6de74b6d5203cb37ac Mon Sep 17 00:00:00 2001 From: Rick Clark Date: Tue, 30 Nov 2010 16:09:31 -0600 Subject: Fixed termie's tiny bits from the prior merge request --- nova/compute/disk.py | 4 ++-- nova/flags.py | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/nova/compute/disk.py b/nova/compute/disk.py index d762b8087..9ba827519 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -134,8 +134,8 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): else: mapped_device = device - # We can only loopback mount raw images. If the device isn't there, - # it's normally because it's a .vmdk or a .vdi etc + # We can only loopback mount raw images. If the device isn't there, + # it's normally because it's a .vmdk or a .vdi etc if not os.path.exists(mapped_device): raise exception.Error('Mapped device was not found (we can' ' only inject raw disk images): %s' % diff --git a/nova/flags.py b/nova/flags.py index cf481b55f..a61033201 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -237,7 +237,7 @@ DEFINE_string('default_ramdisk', 'ari-11111', DEFINE_string('default_instance_type', 'm1.small', 'default instance type to use, testing only') DEFINE_string('null_kernel', 'aki-00000000', - 'kernel image that indicates not to use a kernel, ' + 'kernel image that indicates not to use a kernel,' ' but to use a raw disk image instead') DEFINE_string('vpn_image_id', 'ami-CLOUDPIPE', 'AMI for cloudpipe vpn server') -- cgit From 364b4204ba9e4d04b0d0293a9c5fd62320ae3a63 Mon Sep 17 00:00:00 2001 From: Rick Clark Date: Wed, 1 Dec 2010 16:23:34 -0600 Subject: Changed null_kernel flag from aki-00000000 to nokernel --- nova/flags.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/flags.py b/nova/flags.py index a61033201..be81fd7ed 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -236,7 +236,7 @@ DEFINE_string('default_ramdisk', 'ari-11111', 'default ramdisk to use, testing only') DEFINE_string('default_instance_type', 'm1.small', 'default instance type to use, testing only') -DEFINE_string('null_kernel', 'aki-00000000', +DEFINE_string('null_kernel', 'nokernel', 'kernel image that indicates not to use a kernel,' ' but to use a raw disk image instead') -- cgit From 3a96066987e42382e1ed75735473971ea90a76a1 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 1 Dec 2010 22:43:46 +0000 Subject: fix nova.sh to reflect new location of ppa --- contrib/nova.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contrib/nova.sh b/contrib/nova.sh index 1a9f93a3b..f3eb8351a 100755 --- a/contrib/nova.sh +++ b/contrib/nova.sh @@ -70,7 +70,7 @@ fi # You should only have to run this once if [ "$CMD" == "install" ]; then sudo apt-get install -y python-software-properties - sudo add-apt-repository ppa:nova-core/ppa + sudo add-apt-repository ppa:nova-core/trunk sudo apt-get update sudo apt-get install -y dnsmasq kpartx kvm gawk iptables ebtables sudo apt-get install -y user-mode-linux kvm libvirt-bin -- cgit From 88c0e3e380d50d5794970063bbe464171089f260 Mon Sep 17 00:00:00 2001 From: Trey Morris Date: Tue, 7 Dec 2010 04:41:53 +0000 Subject: modified a few files --- nova/api/ec2/cloud.py | 1 - nova/compute/api.py | 14 ++++++++++---- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index e50906ae1..a05dc0f1c 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -760,7 +760,6 @@ class CloudController(object): ramdisk_id=kwargs.get('ramdisk_id'), name=kwargs.get('display_name'), description=kwargs.get('display_description'), - user_data=kwargs.get('user_data', ''), key_name=kwargs.get('key_name'), security_group=kwargs.get('security_group'), generate_hostname=internal_id_to_ec2_id) diff --git a/nova/compute/api.py b/nova/compute/api.py index 929342a1e..6830bacb8 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -52,7 +52,7 @@ class ComputeAPI(base.Base): def create_instances(self, context, instance_type, image_service, image_id, network_topic, min_count=1, max_count=1, kernel_id=None, ramdisk_id=None, name='', - description='', user_data='', key_name=None, + description='', key_name=None, key_data=None, security_group='default', generate_hostname=generate_default_hostname): """Create the number of instances requested if quote and @@ -143,8 +143,8 @@ class ComputeAPI(base.Base): {"method": "setup_fixed_ip", "args": {"address": address}}) - logging.debug("Casting to scheduler for %s/%s's instance %s" % - (context.project_id, context.user_id, instance_id)) + logging.debug("Casting to scheduler for %s/%s's instance %s", + context.project_id, context.user_id, instance_id) rpc.cast(context, FLAGS.scheduler_topic, {"method": "run_instance", @@ -154,6 +154,12 @@ class ComputeAPI(base.Base): return instances def ensure_default_security_group(self, context): + """ Create security group for the security context if it + does not already exist + + :param context: the security context + + """ try: db.security_group_get_by_name(context, context.project_id, 'default') @@ -162,7 +168,7 @@ class ComputeAPI(base.Base): 'description': 'default', 'user_id': context.user_id, 'project_id': context.project_id} - group = db.security_group_create(context, values) + db.security_group_create(context, values) def create_instance(self, context, security_groups=None, **kwargs): """Creates the instance in the datastore and returns the -- cgit From a107c6f69237cd7488b9ff716e370dd01b8dd8bd Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Tue, 7 Dec 2010 16:06:55 -0600 Subject: Initial diagnostics import -- needs testing and cleanup. --- nova/virt/xenapi/vm_utils.py | 15 +++++++++++++++ nova/virt/xenapi/vmops.py | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 48 insertions(+) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 99d484ca2..801867bd4 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -20,15 +20,20 @@ their attributes like VDIs, VIFs, as well as their lookup functions. """ import logging +import urllib from twisted.internet import defer +from nova import flags from nova import utils + from nova.auth.manager import AuthManager from nova.compute import instance_types from nova.compute import power_state from nova.virt import images +FLAGS = flags.FLAGS + XENAPI_POWER_STATE = { 'Halted': power_state.SHUTDOWN, 'Running': power_state.RUNNING, @@ -214,3 +219,13 @@ class VMHelper(): 'mem': long(record['memory_dynamic_max']) >> 10, 'num_cpu': record['VCPUs_max'], 'cpu_time': 0} + + +def get_rrd(host, uuid): + """Return the VM RRD XML as a string""" + xml = urllib.urlopen("http://%s:%s@%s/vm_rrd?uuid=%s" % ( + FLAGS.xenapi_connection_username, + FLAGS.xenapi_connection_password, + host, + uuid)) + return xml.read() diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index d36cdaea5..ba73079ec 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -21,9 +21,11 @@ Management class for VM-related functions (spawn, reboot, etc). import logging from twisted.internet import defer +from xml.dom.minidom import parseString from nova import db from nova import context + from nova.auth.manager import AuthManager from nova.virt.xenapi.network_utils import NetworkHelper from nova.virt.xenapi.vm_utils import VMHelper @@ -128,6 +130,37 @@ class VMOps(object): rec = self._session.get_xenapi().VM.get_record(vm) return VMHelper.compile_info(rec) + def get_diagnostics(self, instance_id): + """Return data about the VM diagnostics""" + vm = VMHelper.lookup_blocking(self._session, instance_id) + if vm is None: + raise Exception("instance not present %s" % instance_id) + rec = self._session.get_xenapi().VM.get_record(vm) + try: + metrics = self._session.get_xenapi().VM_guest_metrics.get_record( + rec["guest_metrics"]) + diags = { + "Power State": rec["power_state"], + "Dom ID": rec["domid"], + "UUID": rec["uuid"], + "Kernel": metrics["os_version"]["uname"], + "Distro": metrics["os_version"]["name"]} + + xml = get_rrd(self._session.get_xenapi_host()["address"], + rec["uuid"]) + rrd = parseString(xml) + for i, node in enumerate(rrd.firstChild.childNodes): + # We don't want all of the extra garbage + if i >= 3 and i <= 11: + ref = node.childNodes + # Name and Value + diags[ref[0].firstChild.data] = ref[6].firstChild.data + + return {rec["name_label"]: diags} + except XenAPI.Failure as e: + return { + rec["name_label"]: "Unable to retrieve diagnostics: %s" % e} + def get_console_output(self, instance): """ Return snapshot of console """ # TODO: implement this to fix pylint! -- cgit From d647d6b070e0a910a9f20cfc1106027c86858f30 Mon Sep 17 00:00:00 2001 From: Anne Gentle Date: Tue, 7 Dec 2010 16:48:42 -0600 Subject: Added livecd instructions plus fixed references to .conf files --- doc/source/adminguide/managing.networks.rst | 2 +- doc/source/adminguide/multi.node.install.rst | 27 ++++----------- doc/source/adminguide/single.node.install.rst | 4 +-- doc/source/cloud101.rst | 9 +++-- doc/source/images/novascreens.png | Bin 0 -> 27949 bytes doc/source/images/novashvirtually.png | Bin 0 -> 39000 bytes doc/source/index.rst | 2 -- doc/source/livecd.rst | 46 ++++++++++++++++++++++++++ 8 files changed, 62 insertions(+), 28 deletions(-) create mode 100644 doc/source/images/novascreens.png create mode 100644 doc/source/images/novashvirtually.png diff --git a/doc/source/adminguide/managing.networks.rst b/doc/source/adminguide/managing.networks.rst index b8563637e..38c1cba78 100644 --- a/doc/source/adminguide/managing.networks.rst +++ b/doc/source/adminguide/managing.networks.rst @@ -23,7 +23,7 @@ In Nova, users organize their cloud resources in projects. A Nova project consis Nova Network Strategies ----------------------- -Currently, Nova supports three kinds of networks, implemented in three "Network Manager" types respectively: Flat Network Manager, Flat DHCP Network Manager, and VLAN Network Manager. The three kinds of networks can c-exist in a cloud system. However, the scheduler for selecting the type of network for a given project is not yet implemented. Here is a brief description of each of the different network strategies, with a focus on the VLAN Manager in a separate section. +Currently, Nova supports three kinds of networks, implemented in three "Network Manager" types respectively: Flat Network Manager, Flat DHCP Network Manager, and VLAN Network Manager. The three kinds of networks can co-exist in a cloud system. However, the scheduler for selecting the type of network for a given project is not yet implemented. Here is a brief description of each of the different network strategies, with a focus on the VLAN Manager in a separate section. Read more about Nova network strategies here: diff --git a/doc/source/adminguide/multi.node.install.rst b/doc/source/adminguide/multi.node.install.rst index 1eed30c5b..3b06d7d91 100644 --- a/doc/source/adminguide/multi.node.install.rst +++ b/doc/source/adminguide/multi.node.install.rst @@ -35,7 +35,6 @@ Requirements for a multi-node installation * For a recommended HA setup, consider a MySQL master/slave replication, with as many slaves as you like, and probably a heartbeat to kick one of the slaves into being a master if it dies. * For performance optimization, split reads and writes to the database. MySQL proxy is the easiest way to make this work if running MySQL. - Assumptions ^^^^^^^^^^^ @@ -69,14 +68,14 @@ Step 1 Use apt-get to get the latest code It is highly likely that there will be errors when the nova services come up since they are not yet configured. Don't worry, you're only at step 1! -Step 2 Setup configuration files (installed in /etc/nova) +Step 2 Setup configuration file (installed in /etc/nova) --------------------------------------------------------- Note: CC_ADDR= -1. These need to be defined in EACH configuration file +Nova development has consolidated all .conf files to nova.conf as of November 2010. References to specific .conf files may be ignored. -:: +#. These need to be defined in the nova.conf configuration file:: --sql_connection=mysql://root:nova@$CC_ADDR/nova # location of nova sql db --s3_host=$CC_ADDR # This is where nova is hosting the objectstore service, which @@ -87,31 +86,17 @@ Note: CC_ADDR= --ec2_url=http://$CC_ADDR:8773/services/Cloud --network_manager=nova.network.manager.FlatManager # simple, no-vlan networking type - -2. nova-manage specific flags - -:: - --fixed_range= # ip network to use for VM guests, ex 192.168.2.64/26 --network_size=<# of addrs> # number of ip addrs to use for VM guests, ex 64 - -3. nova-network specific flags - -:: - --fixed_range= # ip network to use for VM guests, ex 192.168.2.64/26 --network_size=<# of addrs> # number of ip addrs to use for VM guests, ex 64 -4. Create a nova group - -:: +#. Create a nova group:: sudo addgroup nova -5. nova-objectstore specific flags < no specific config needed > - -Config files should be have their owner set to root:nova, and mode set to 0640, since they contain your MySQL server's root password. +The Nova config file should have its owner set to root:nova, and mode set to 0640, since they contain your MySQL server's root password. :: @@ -121,7 +106,7 @@ Config files should be have their owner set to root:nova, and mode set to 0640, Step 3 Setup the sql db ----------------------- -1. First you 'preseed' (using vishy's :doc:`../quickstart`). Run this as root. +1. First you 'preseed' (using the Quick Start method :doc:`../quickstart`). Run this as root. :: diff --git a/doc/source/adminguide/single.node.install.rst b/doc/source/adminguide/single.node.install.rst index f6b2290bc..8572c5a4a 100644 --- a/doc/source/adminguide/single.node.install.rst +++ b/doc/source/adminguide/single.node.install.rst @@ -9,7 +9,7 @@ The fastest way to get a test cloud running is through our :doc:`../quickstart`. Step 1 and 2: Get the latest Nova code system software ------------------------------------------------------ -Depending on your system, the mehod for accomplishing this varies +Depending on your system, the method for accomplishing this varies .. toctree:: :maxdepth: 1 @@ -139,7 +139,7 @@ Type or copy/paste the following to source the novarc file in your current worki Step 9: Pat yourself on the back :) ----------------------------------- -Congratulations, your cloud is up and running, you’ve created an admin user, retrieved the user's credentials and put them in your environment. +Congratulations, your cloud is up and running, you’ve created an admin user, created a network, retrieved the user's credentials and put them in your environment. Now you need an image. diff --git a/doc/source/cloud101.rst b/doc/source/cloud101.rst index 87db5af1e..7c79d2a70 100644 --- a/doc/source/cloud101.rst +++ b/doc/source/cloud101.rst @@ -54,6 +54,8 @@ Cloud computing offers different service models depending on the capabilities a The US-based National Institute of Standards and Technology offers definitions for cloud computing and the service models that are emerging. +These definitions are summarized from http://csrc.nist.gov/groups/SNS/cloud-computing/. + SaaS - Software as a Service ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -72,12 +74,15 @@ IaaS - Infrastructure as a Service Provides infrastructure such as computer instances, network connections, and storage so that people can run any software or operating system. -.. todo:: Use definitions from http://csrc.nist.gov/groups/SNS/cloud-computing/ and attribute NIST Types of Cloud Deployments -------------------------- -.. todo:: describe public/private/hybrid/etc +When you hear terms such as public cloud or private cloud, these refer to the deployment model for the cloud. A private cloud operates for a single organization, but can be managed on-premise or off-premise. A public cloud has an infrastructure that is available to the general public or a large industry group and is likely owned by a cloud services company. + +The NIST also defines community cloud as shared by several organizations supporting a specific community with shared concerns. + +A hybrid cloud can be a deployment model, as a composition of both public and private clouds, or a hybrid model for cloud computing may involve both virtual and physical servers. Work in the Clouds ------------------ diff --git a/doc/source/images/novascreens.png b/doc/source/images/novascreens.png new file mode 100644 index 000000000..0fe3279cf Binary files /dev/null and b/doc/source/images/novascreens.png differ diff --git a/doc/source/images/novashvirtually.png b/doc/source/images/novashvirtually.png new file mode 100644 index 000000000..02c7e767c Binary files /dev/null and b/doc/source/images/novashvirtually.png differ diff --git a/doc/source/index.rst b/doc/source/index.rst index 9b2c8e1f8..dd01b2060 100644 --- a/doc/source/index.rst +++ b/doc/source/index.rst @@ -62,8 +62,6 @@ Administrator's Documentation adminguide/single.node.install adminguide/multi.node.install -.. todo:: add swiftadmin - Developer Docs ============== diff --git a/doc/source/livecd.rst b/doc/source/livecd.rst index 82cf4658a..b355fa180 100644 --- a/doc/source/livecd.rst +++ b/doc/source/livecd.rst @@ -1,2 +1,48 @@ Installing the Live CD ====================== + +If you'd like to set up a sandbox installation of Nova, you can use one of these Live CD images. + +If you don't already have VirtualBox installed, you can download it from http://www.virtualbox.org/wiki/Downloads. + +Download the zip or iso file and then follow these steps to try Nova in a virtual environment. + +http://c0047913.cdn1.cloudfiles.rackspacecloud.com/OpenStackNova.x86_64-2010.1.2.iso (OpenSUSE image; root password is "linux" for this image) + +http://c0028699.cdn1.cloudfiles.rackspacecloud.com/nova-vm.zip (~900 MB) (log in information is nova/nova) + +Once a VM is configured and started, here are the basics: + + #. Login to Ubuntu using ID nova and Password nova. + + #. Switch to running as sudo (enter nova when prompted for the password):: + + sudo -s + + #. To run Nova for the first time, enter:: + + cd /var/openstack/ + + #. Now that you're in the correct directory, enter:: + + ./nova.sh run + + .. image:: images/novashvirtually.png + +If it's already running, use screen -ls, and when the nova screen is presented,then enter screen -d -r nova. + +These are the steps to get an instance running (the image is already provided in this environment). Enter these commands in the "test" screen. + +:: + + euca-add-keypair test > test.pem + chmod 600 test.pem + euca-run-instances -k test -t m1.tiny ami-tiny + euca-describe-instances + + ssh -i test.pem root@10.0.0.3 + +To see output from the various workers, switch screen windows with Ctrl+A " (quotation mark). + + .. image:: images/novascreens.png + -- cgit From 180c94585ac9bb0e72a936f64ed27052af395999 Mon Sep 17 00:00:00 2001 From: Anne Gentle Date: Wed, 8 Dec 2010 11:59:37 -0600 Subject: removing extraneous config ilnes --- doc/source/adminguide/multi.node.install.rst | 3 --- 1 file changed, 3 deletions(-) diff --git a/doc/source/adminguide/multi.node.install.rst b/doc/source/adminguide/multi.node.install.rst index 3b06d7d91..fcb76c5e5 100644 --- a/doc/source/adminguide/multi.node.install.rst +++ b/doc/source/adminguide/multi.node.install.rst @@ -89,9 +89,6 @@ Nova development has consolidated all .conf files to nova.conf as of November 20 --fixed_range= # ip network to use for VM guests, ex 192.168.2.64/26 --network_size=<# of addrs> # number of ip addrs to use for VM guests, ex 64 - --fixed_range= # ip network to use for VM guests, ex 192.168.2.64/26 - --network_size=<# of addrs> # number of ip addrs to use for VM guests, ex 64 - #. Create a nova group:: sudo addgroup nova -- cgit From d4b6cfe98f0ce81c21a45f420ce30c5c693c1144 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Wed, 8 Dec 2010 14:05:50 -0600 Subject: Got get_diagnostics in working order --- nova/virt/xenapi/vm_utils.py | 23 +++++++++++++++++++++++ nova/virt/xenapi/vmops.py | 28 ++-------------------------- nova/virt/xenapi_conn.py | 4 ++++ 3 files changed, 29 insertions(+), 26 deletions(-) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 801867bd4..c87a131a0 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -23,6 +23,7 @@ import logging import urllib from twisted.internet import defer +from xml.dom.minidom import parseString from nova import flags from nova import utils @@ -220,6 +221,28 @@ class VMHelper(): 'num_cpu': record['VCPUs_max'], 'cpu_time': 0} + @classmethod + def compile_diagnostics(cls, session, record): + try: + host = session.get_xenapi_host() + host_ip = session.get_xenapi().host.get_record(host)["address"] + metrics = session.get_xenapi().VM_guest_metrics.get_record( + record["guest_metrics"]) + diags = { + "Kernel": metrics["os_version"]["uname"], + "Distro": metrics["os_version"]["name"]} + xml = get_rrd(host_ip, record["uuid"]) + rrd = parseString(xml) + for i, node in enumerate(rrd.firstChild.childNodes): + # We don't want all of the extra garbage + if i >= 3 and i <= 11: + ref = node.childNodes + # Name and Value + diags[ref[0].firstChild.data] = ref[6].firstChild.data + return diags + except XenAPI.Failure as e: + return {"Unable to retrieve diagnostics": e} + def get_rrd(host, uuid): """Return the VM RRD XML as a string""" diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index ba73079ec..542d4894c 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -21,7 +21,6 @@ Management class for VM-related functions (spawn, reboot, etc). import logging from twisted.internet import defer -from xml.dom.minidom import parseString from nova import db from nova import context @@ -131,35 +130,12 @@ class VMOps(object): return VMHelper.compile_info(rec) def get_diagnostics(self, instance_id): - """Return data about the VM diagnostics""" + """Return data about VM diagnostics""" vm = VMHelper.lookup_blocking(self._session, instance_id) if vm is None: raise Exception("instance not present %s" % instance_id) rec = self._session.get_xenapi().VM.get_record(vm) - try: - metrics = self._session.get_xenapi().VM_guest_metrics.get_record( - rec["guest_metrics"]) - diags = { - "Power State": rec["power_state"], - "Dom ID": rec["domid"], - "UUID": rec["uuid"], - "Kernel": metrics["os_version"]["uname"], - "Distro": metrics["os_version"]["name"]} - - xml = get_rrd(self._session.get_xenapi_host()["address"], - rec["uuid"]) - rrd = parseString(xml) - for i, node in enumerate(rrd.firstChild.childNodes): - # We don't want all of the extra garbage - if i >= 3 and i <= 11: - ref = node.childNodes - # Name and Value - diags[ref[0].firstChild.data] = ref[6].firstChild.data - - return {rec["name_label"]: diags} - except XenAPI.Failure as e: - return { - rec["name_label"]: "Unable to retrieve diagnostics: %s" % e} + return VMHelper.compile_diagnostics(self._session, rec) def get_console_output(self, instance): """ Return snapshot of console """ diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 26b30bf92..ac5f5e342 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -126,6 +126,10 @@ class XenAPIConnection(object): """ Return data about VM instance """ return self._vmops.get_info(instance_id) + def get_diagnostics(self, instance_id): + """ Return data about VM diagnostics """ + return self._vmops.get_diagnostics(instance_id) + def get_console_output(self, instance): """ Return snapshot of console """ return self._vmops.get_console_output(instance) -- cgit From fd7931847de7cb24c629380fb71bca7833710edc Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Wed, 8 Dec 2010 14:16:49 -0600 Subject: Fixed docstrings --- nova/virt/xenapi/vm_utils.py | 1 + nova/virt/xenapi_conn.py | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index c87a131a0..2a75f9dbf 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -223,6 +223,7 @@ class VMHelper(): @classmethod def compile_diagnostics(cls, session, record): + """Compile VM diagnostics data""" try: host = session.get_xenapi_host() host_ip = session.get_xenapi().host.get_record(host)["address"] diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index ac5f5e342..2153810c8 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -127,7 +127,7 @@ class XenAPIConnection(object): return self._vmops.get_info(instance_id) def get_diagnostics(self, instance_id): - """ Return data about VM diagnostics """ + """Return data about VM diagnostics""" return self._vmops.get_diagnostics(instance_id) def get_console_output(self, instance): -- cgit From 0ae019062712fd15dd9e040a3fa60546db9c4111 Mon Sep 17 00:00:00 2001 From: Trey Morris Date: Wed, 8 Dec 2010 23:47:25 +0000 Subject: added to Authors --- Authors | 1 + 1 file changed, 1 insertion(+) diff --git a/Authors b/Authors index 62f0c49d5..a1703b279 100644 --- a/Authors +++ b/Authors @@ -23,6 +23,7 @@ Rick Clark Ryan Lucio Soren Hansen Todd Willey +Trey Morris Vishvananda Ishaya Youcef Laribi Zhixue Wu -- cgit From 3c85f1b7ed593a2d4d126a34241f217da5cf7ce6 Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Wed, 8 Dec 2010 17:18:27 -0800 Subject: intermediate commit to checkpoint progress all relevant tests are passing except volume, next step is volume manager fixery --- nova/manager.py | 3 +- nova/objectstore/image.py | 3 + nova/rpc.py | 75 +++++++---------------- nova/service.py | 1 - nova/test.py | 52 ++++++++-------- nova/tests/api/__init__.py | 3 +- nova/tests/auth_unittest.py | 5 +- nova/tests/cloud_unittest.py | 4 +- nova/tests/compute_unittest.py | 39 ++++++------ nova/tests/rpc_unittest.py | 34 +++++------ nova/tests/service_unittest.py | 9 +-- nova/tests/virt_unittest.py | 7 +-- nova/tests/volume_unittest.py | 56 ++++++++---------- nova/utils.py | 23 ++++---- nova/virt/images.py | 9 +-- nova/virt/libvirt_conn.py | 28 ++++----- nova/virt/xenapi/vm_utils.py | 28 ++++----- nova/virt/xenapi_conn.py | 1 - nova/volume/driver.py | 131 ++++++++++++++++++----------------------- run_tests.py | 14 ++++- 20 files changed, 230 insertions(+), 295 deletions(-) diff --git a/nova/manager.py b/nova/manager.py index 5e067bd08..a343d7fc6 100644 --- a/nova/manager.py +++ b/nova/manager.py @@ -55,7 +55,6 @@ from nova import utils from nova import flags from nova.db import base -from twisted.internet import defer FLAGS = flags.FLAGS @@ -69,7 +68,7 @@ class Manager(base.Base): def periodic_tasks(self, context=None): """Tasks to be run at a periodic interval""" - yield + return def init_host(self): """Do any initialization that needs to be run if this is a standalone diff --git a/nova/objectstore/image.py b/nova/objectstore/image.py index 7292dbab8..2fe0b0117 100644 --- a/nova/objectstore/image.py +++ b/nova/objectstore/image.py @@ -26,6 +26,7 @@ Requires decryption using keys in the manifest. import binascii import glob import json +import logging import os import shutil import tarfile @@ -264,6 +265,8 @@ class Image(object): if err: raise exception.Error("Failed to decrypt initialization " "vector: %s" % err) + logging.debug(iv) + _out, err = utils.execute( 'openssl enc -d -aes-128-cbc -in %s -K %s -iv %s -out %s' % (encrypted_filename, key, iv, decrypted_filename), diff --git a/nova/rpc.py b/nova/rpc.py index 86a29574f..652b9e4aa 100644 --- a/nova/rpc.py +++ b/nova/rpc.py @@ -25,18 +25,18 @@ import json import logging import sys import time +import traceback import uuid from carrot import connection as carrot_connection from carrot import messaging from eventlet import greenthread -from twisted.internet import defer -from twisted.internet import task +from nova import context from nova import exception from nova import fakerabbit from nova import flags -from nova import context +from nova import utils FLAGS = flags.FLAGS @@ -128,17 +128,9 @@ class Consumer(messaging.Consumer): def attach_to_eventlet(self): """Only needed for unit tests!""" - def fetch_repeatedly(): - while True: - self.fetch(enable_callbacks=True) - greenthread.sleep(0.1) - greenthread.spawn(fetch_repeatedly) - - def attach_to_twisted(self): - """Attach a callback to twisted that fires 10 times a second""" - loop = task.LoopingCall(self.fetch, enable_callbacks=True) - loop.start(interval=0.1) - return loop + timer = utils.LoopingCall(self.fetch, enable_callbacks=True) + timer.start(0.1) + return timer class Publisher(messaging.Publisher): @@ -197,10 +189,13 @@ class AdapterConsumer(TopicConsumer): node_args = dict((str(k), v) for k, v in args.iteritems()) # NOTE(vish): magic is fun! # pylint: disable-msg=W0142 - d = defer.maybeDeferred(node_func, context=ctxt, **node_args) - if msg_id: - d.addCallback(lambda rval: msg_reply(msg_id, rval, None)) - d.addErrback(lambda e: msg_reply(msg_id, None, e)) + try: + rval = node_func(context=ctxt, **node_args) + if msg_id: + msg_reply(msg_id, rval, None) + except Exception as e: + if msg_id: + msg_reply(msg_id, None, sys.exc_info()) return @@ -244,11 +239,11 @@ def msg_reply(msg_id, reply=None, failure=None): failure should be a twisted failure object""" if failure: - message = failure.getErrorMessage() - traceback = failure.getTraceback() + message = str(failure[1]) + tb = traceback.format_exception(*failure) logging.error("Returning exception %s to caller", message) - logging.error(traceback) - failure = (failure.type.__name__, str(failure.value), traceback) + logging.error(tb) + failure = (failure[0].__name__, str(failure[1]), tb) conn = Connection.instance() publisher = DirectPublisher(connection=conn, msg_id=msg_id) try: @@ -313,8 +308,8 @@ def call(context, topic, msg): _pack_context(msg, context) class WaitMessage(object): - def __call__(self, data, message): + LOG.debug('data %s, msg %s', data, message) """Acks message and sets result.""" message.ack() if data['failure']: @@ -337,41 +332,11 @@ def call(context, topic, msg): except StopIteration: pass consumer.close() + if isinstance(wait_msg.result, Exception): + raise wait_msg.result return wait_msg.result -def call_twisted(context, topic, msg): - """Sends a message on a topic and wait for a response""" - LOG.debug("Making asynchronous call...") - msg_id = uuid.uuid4().hex - msg.update({'_msg_id': msg_id}) - LOG.debug("MSG_ID is %s" % (msg_id)) - _pack_context(msg, context) - - conn = Connection.instance() - d = defer.Deferred() - consumer = DirectConsumer(connection=conn, msg_id=msg_id) - - def deferred_receive(data, message): - """Acks message and callbacks or errbacks""" - message.ack() - if data['failure']: - return d.errback(RemoteError(*data['failure'])) - else: - return d.callback(data['result']) - - consumer.register_callback(deferred_receive) - injected = consumer.attach_to_twisted() - - # clean up after the injected listened and return x - d.addCallback(lambda x: injected.stop() and x or x) - - publisher = TopicPublisher(connection=conn, topic=topic) - publisher.send(msg) - publisher.close() - return d - - def cast(context, topic, msg): """Sends a message on a topic without waiting for a response""" LOG.debug("Making asynchronous cast...") diff --git a/nova/service.py b/nova/service.py index 9454d4049..55a0bb212 100644 --- a/nova/service.py +++ b/nova/service.py @@ -160,7 +160,6 @@ class Service(object, service.Service): except exception.NotFound: logging.warn("Service killed that has no database entry") - @defer.inlineCallbacks def periodic_tasks(self): """Tasks to be run at a periodic interval""" yield self.manager.periodic_tasks(context.get_admin_context()) diff --git a/nova/test.py b/nova/test.py index 5c2a72819..bbf063aca 100644 --- a/nova/test.py +++ b/nova/test.py @@ -25,11 +25,11 @@ and some black magic for inline callbacks. import datetime import sys import time +import unittest import mox import stubout from twisted.internet import defer -from twisted.trial import unittest from nova import context from nova import db @@ -94,7 +94,7 @@ class TrialTestCase(unittest.TestCase): db.fixed_ip_disassociate_all_by_timeout(ctxt, FLAGS.host, self.start) db.network_disassociate_all(ctxt) - rpc.Consumer.attach_to_twisted = self.originalAttach + rpc.Consumer.attach_to_eventlet = self.originalAttach for x in self.injected: try: x.stop() @@ -125,31 +125,31 @@ class TrialTestCase(unittest.TestCase): for k, v in self._original_flags.iteritems(): setattr(FLAGS, k, v) - def run(self, result=None): - test_method = getattr(self, self._testMethodName) - setattr(self, - self._testMethodName, - self._maybeInlineCallbacks(test_method, result)) - rv = super(TrialTestCase, self).run(result) - setattr(self, self._testMethodName, test_method) - return rv - - def _maybeInlineCallbacks(self, func, result): - def _wrapped(): - g = func() - if isinstance(g, defer.Deferred): - return g - if not hasattr(g, 'send'): - return defer.succeed(g) - - inlined = defer.inlineCallbacks(func) - d = inlined() - return d - _wrapped.func_name = func.func_name - return _wrapped + #def run(self, result=None): + # test_method = getattr(self, self._testMethodName) + # setattr(self, + # self._testMethodName, + # self._maybeInlineCallbacks(test_method, result)) + # rv = super(TrialTestCase, self).run(result) + # setattr(self, self._testMethodName, test_method) + # return rv + + #def _maybeInlineCallbacks(self, func, result): + # def _wrapped(): + # g = func() + # if isinstance(g, defer.Deferred): + # return g + # if not hasattr(g, 'send'): + # return defer.succeed(g) + + # inlined = defer.inlineCallbacks(func) + # d = inlined() + # return d + # _wrapped.func_name = func.func_name + # return _wrapped def _monkey_patch_attach(self): - self.originalAttach = rpc.Consumer.attach_to_twisted + self.originalAttach = rpc.Consumer.attach_to_eventlet def _wrapped(innerSelf): rv = self.originalAttach(innerSelf) @@ -157,4 +157,4 @@ class TrialTestCase(unittest.TestCase): return rv _wrapped.func_name = self.originalAttach.func_name - rpc.Consumer.attach_to_twisted = _wrapped + rpc.Consumer.attach_to_eventlet = _wrapped diff --git a/nova/tests/api/__init__.py b/nova/tests/api/__init__.py index 9caa8c9d0..cdc1bbf00 100644 --- a/nova/tests/api/__init__.py +++ b/nova/tests/api/__init__.py @@ -78,4 +78,5 @@ class Test(unittest.TestCase): if __name__ == '__main__': - unittest.main() + pass + #unittest.main() diff --git a/nova/tests/auth_unittest.py b/nova/tests/auth_unittest.py index fe891beee..129ff223d 100644 --- a/nova/tests/auth_unittest.py +++ b/nova/tests/auth_unittest.py @@ -16,10 +16,13 @@ # License for the specific language governing permissions and limitations # under the License. -import logging +#import logging from M2Crypto import X509 import unittest +import eventlet +logging = eventlet.import_patched('logging') + from nova import crypto from nova import flags from nova import test diff --git a/nova/tests/cloud_unittest.py b/nova/tests/cloud_unittest.py index 9886a2449..b7b856da5 100644 --- a/nova/tests/cloud_unittest.py +++ b/nova/tests/cloud_unittest.py @@ -27,8 +27,6 @@ import tempfile import time from eventlet import greenthread -from twisted.internet import defer -import unittest from xml.etree import ElementTree from nova import context @@ -186,7 +184,7 @@ class CloudTestCase(test.TrialTestCase): logging.debug("Need to watch instance %s until it's running..." % instance['instance_id']) while True: - rv = yield defer.succeed(time.sleep(1)) + greenthread.sleep(1) info = self.cloud._get_instance(instance['instance_id']) logging.debug(info['state']) if info['state'] == power_state.RUNNING: diff --git a/nova/tests/compute_unittest.py b/nova/tests/compute_unittest.py index 6f3ef96cb..67cea72c9 100644 --- a/nova/tests/compute_unittest.py +++ b/nova/tests/compute_unittest.py @@ -22,8 +22,6 @@ Tests For Compute import datetime import logging -from twisted.internet import defer - from nova import context from nova import db from nova import exception @@ -33,6 +31,7 @@ from nova import utils from nova.auth import manager from nova.compute import api as compute_api + FLAGS = flags.FLAGS @@ -94,24 +93,22 @@ class ComputeTestCase(test.TrialTestCase): db.security_group_destroy(self.context, group['id']) db.instance_destroy(self.context, ref[0]['id']) - @defer.inlineCallbacks def test_run_terminate(self): """Make sure it is possible to run and terminate instance""" instance_id = self._create_instance() - yield self.compute.run_instance(self.context, instance_id) + self.compute.run_instance(self.context, instance_id) instances = db.instance_get_all(context.get_admin_context()) logging.info("Running instances: %s", instances) self.assertEqual(len(instances), 1) - yield self.compute.terminate_instance(self.context, instance_id) + self.compute.terminate_instance(self.context, instance_id) instances = db.instance_get_all(context.get_admin_context()) logging.info("After terminating instances: %s", instances) self.assertEqual(len(instances), 0) - @defer.inlineCallbacks def test_run_terminate_timestamps(self): """Make sure timestamps are set for launched and destroyed""" instance_id = self._create_instance() @@ -119,42 +116,40 @@ class ComputeTestCase(test.TrialTestCase): self.assertEqual(instance_ref['launched_at'], None) self.assertEqual(instance_ref['deleted_at'], None) launch = datetime.datetime.utcnow() - yield self.compute.run_instance(self.context, instance_id) + self.compute.run_instance(self.context, instance_id) instance_ref = db.instance_get(self.context, instance_id) self.assert_(instance_ref['launched_at'] > launch) self.assertEqual(instance_ref['deleted_at'], None) terminate = datetime.datetime.utcnow() - yield self.compute.terminate_instance(self.context, instance_id) + self.compute.terminate_instance(self.context, instance_id) self.context = self.context.elevated(True) instance_ref = db.instance_get(self.context, instance_id) self.assert_(instance_ref['launched_at'] < terminate) self.assert_(instance_ref['deleted_at'] > terminate) - @defer.inlineCallbacks def test_reboot(self): """Ensure instance can be rebooted""" instance_id = self._create_instance() - yield self.compute.run_instance(self.context, instance_id) - yield self.compute.reboot_instance(self.context, instance_id) - yield self.compute.terminate_instance(self.context, instance_id) + self.compute.run_instance(self.context, instance_id) + self.compute.reboot_instance(self.context, instance_id) + self.compute.terminate_instance(self.context, instance_id) - @defer.inlineCallbacks def test_console_output(self): """Make sure we can get console output from instance""" instance_id = self._create_instance() - yield self.compute.run_instance(self.context, instance_id) + self.compute.run_instance(self.context, instance_id) - console = yield self.compute.get_console_output(self.context, + console = self.compute.get_console_output(self.context, instance_id) self.assert_(console) - yield self.compute.terminate_instance(self.context, instance_id) + self.compute.terminate_instance(self.context, instance_id) - @defer.inlineCallbacks def test_run_instance_existing(self): """Ensure failure when running an instance that already exists""" instance_id = self._create_instance() - yield self.compute.run_instance(self.context, instance_id) - self.assertFailure(self.compute.run_instance(self.context, - instance_id), - exception.Error) - yield self.compute.terminate_instance(self.context, instance_id) + self.compute.run_instance(self.context, instance_id) + self.assertRaises(exception.Error, + self.compute.run_instance, + self.context, + instance_id) + self.compute.terminate_instance(self.context, instance_id) diff --git a/nova/tests/rpc_unittest.py b/nova/tests/rpc_unittest.py index f35b65a39..c2ad5cd79 100644 --- a/nova/tests/rpc_unittest.py +++ b/nova/tests/rpc_unittest.py @@ -20,8 +20,6 @@ Unit Tests for remote procedure calls using queue """ import logging -from twisted.internet import defer - from nova import context from nova import flags from nova import rpc @@ -40,23 +38,22 @@ class RpcTestCase(test.TrialTestCase): self.consumer = rpc.AdapterConsumer(connection=self.conn, topic='test', proxy=self.receiver) - self.consumer.attach_to_twisted() + self.consumer.attach_to_eventlet() self.context = context.get_admin_context() def test_call_succeed(self): """Get a value through rpc call""" value = 42 - result = yield rpc.call_twisted(self.context, - 'test', {"method": "echo", + result = rpc.call(self.context, 'test', {"method": "echo", "args": {"value": value}}) self.assertEqual(value, result) def test_context_passed(self): """Makes sure a context is passed through rpc call""" value = 42 - result = yield rpc.call_twisted(self.context, - 'test', {"method": "context", - "args": {"value": value}}) + result = rpc.call(self.context, + 'test', {"method": "context", + "args": {"value": value}}) self.assertEqual(self.context.to_dict(), result) def test_call_exception(self): @@ -67,14 +64,17 @@ class RpcTestCase(test.TrialTestCase): to an int in the test. """ value = 42 - self.assertFailure(rpc.call_twisted(self.context, 'test', - {"method": "fail", - "args": {"value": value}}), - rpc.RemoteError) + self.assertRaises(rpc.RemoteError, + rpc.call, + self.context, + 'test', + {"method": "fail", + "args": {"value": value}}) try: - yield rpc.call_twisted(self.context, - 'test', {"method": "fail", - "args": {"value": value}}) + rpc.call(self.context, + 'test', + {"method": "fail", + "args": {"value": value}}) self.fail("should have thrown rpc.RemoteError") except rpc.RemoteError as exc: self.assertEqual(int(exc.value), value) @@ -89,13 +89,13 @@ class TestReceiver(object): def echo(context, value): """Simply returns whatever value is sent in""" logging.debug("Received %s", value) - return defer.succeed(value) + return value @staticmethod def context(context, value): """Returns dictionary version of context""" logging.debug("Received %s", context) - return defer.succeed(context.to_dict()) + return context.to_dict() @staticmethod def fail(context, value): diff --git a/nova/tests/service_unittest.py b/nova/tests/service_unittest.py index a268bc4fe..4f8d2d550 100644 --- a/nova/tests/service_unittest.py +++ b/nova/tests/service_unittest.py @@ -143,7 +143,6 @@ class ServiceTestCase(test.TrialTestCase): # whether it is disconnected, it looks for a variable on itself called # 'model_disconnected' and report_state doesn't really do much so this # these are mostly just for coverage - @defer.inlineCallbacks def test_report_state_no_service(self): host = 'foo' binary = 'bar' @@ -174,9 +173,8 @@ class ServiceTestCase(test.TrialTestCase): topic, 'nova.tests.service_unittest.FakeManager') serv.startService() - yield serv.report_state() + serv.report_state() - @defer.inlineCallbacks def test_report_state_newly_disconnected(self): host = 'foo' binary = 'bar' @@ -205,10 +203,9 @@ class ServiceTestCase(test.TrialTestCase): topic, 'nova.tests.service_unittest.FakeManager') serv.startService() - yield serv.report_state() + serv.report_state() self.assert_(serv.model_disconnected) - @defer.inlineCallbacks def test_report_state_newly_connected(self): host = 'foo' binary = 'bar' @@ -240,6 +237,6 @@ class ServiceTestCase(test.TrialTestCase): 'nova.tests.service_unittest.FakeManager') serv.startService() serv.model_disconnected = True - yield serv.report_state() + serv.report_state() self.assert_(not serv.model_disconnected) diff --git a/nova/tests/virt_unittest.py b/nova/tests/virt_unittest.py index d49383fb7..a4a8d3acf 100644 --- a/nova/tests/virt_unittest.py +++ b/nova/tests/virt_unittest.py @@ -235,7 +235,7 @@ class NWFilterTestCase(test.TrialTestCase): 'project_id': 'fake'}) inst_id = instance_ref['id'] - def _ensure_all_called(_): + def _ensure_all_called(): instance_filter = 'nova-instance-%s' % instance_ref['name'] secgroup_filter = 'nova-secgroup-%s' % self.security_group['id'] for required in [secgroup_filter, 'allow-dhcp-server', @@ -253,7 +253,6 @@ class NWFilterTestCase(test.TrialTestCase): instance = db.instance_get(self.context, inst_id) d = self.fw.setup_nwfilters_for_instance(instance) - d.addCallback(_ensure_all_called) - d.addCallback(lambda _: self.teardown_security_group()) - + _ensure_all_called() + self.teardown_security_group() return d diff --git a/nova/tests/volume_unittest.py b/nova/tests/volume_unittest.py index 12321a96f..93d2ceab7 100644 --- a/nova/tests/volume_unittest.py +++ b/nova/tests/volume_unittest.py @@ -21,8 +21,6 @@ Tests for Volume Code. """ import logging -from twisted.internet import defer - from nova import context from nova import exception from nova import db @@ -56,51 +54,48 @@ class VolumeTestCase(test.TrialTestCase): vol['attach_status'] = "detached" return db.volume_create(context.get_admin_context(), vol)['id'] - @defer.inlineCallbacks def test_create_delete_volume(self): """Test volume can be created and deleted.""" volume_id = self._create_volume() - yield self.volume.create_volume(self.context, volume_id) + self.volume.create_volume(self.context, volume_id) self.assertEqual(volume_id, db.volume_get(context.get_admin_context(), volume_id).id) - yield self.volume.delete_volume(self.context, volume_id) + self.volume.delete_volume(self.context, volume_id) self.assertRaises(exception.NotFound, db.volume_get, self.context, volume_id) - @defer.inlineCallbacks def test_too_big_volume(self): """Ensure failure if a too large of a volume is requested.""" # FIXME(vish): validation needs to move into the data layer in # volume_create - defer.returnValue(True) + return True try: volume_id = self._create_volume('1001') - yield self.volume.create_volume(self.context, volume_id) + self.volume.create_volume(self.context, volume_id) self.fail("Should have thrown TypeError") except TypeError: pass - @defer.inlineCallbacks def test_too_many_volumes(self): """Ensure that NoMoreTargets is raised when we run out of volumes.""" vols = [] total_slots = FLAGS.iscsi_num_targets for _index in xrange(total_slots): volume_id = self._create_volume() - yield self.volume.create_volume(self.context, volume_id) + self.volume.create_volume(self.context, volume_id) vols.append(volume_id) volume_id = self._create_volume() - self.assertFailure(self.volume.create_volume(self.context, - volume_id), - db.NoMoreTargets) + self.assertRaises(db.NoMoreTargets, + self.volume.create_volume, + self.context, + volume_id) db.volume_destroy(context.get_admin_context(), volume_id) for volume_id in vols: - yield self.volume.delete_volume(self.context, volume_id) + self.volume.delete_volume(self.context, volume_id) - @defer.inlineCallbacks def test_run_attach_detach_volume(self): """Make sure volume can be attached and detached from instance.""" inst = {} @@ -115,15 +110,15 @@ class VolumeTestCase(test.TrialTestCase): instance_id = db.instance_create(self.context, inst)['id'] mountpoint = "/dev/sdf" volume_id = self._create_volume() - yield self.volume.create_volume(self.context, volume_id) + self.volume.create_volume(self.context, volume_id) if FLAGS.fake_tests: db.volume_attached(self.context, volume_id, instance_id, mountpoint) else: - yield self.compute.attach_volume(self.context, - instance_id, - volume_id, - mountpoint) + self.compute.attach_volume(self.context, + instance_id, + volume_id, + mountpoint) vol = db.volume_get(context.get_admin_context(), volume_id) self.assertEqual(vol['status'], "in-use") self.assertEqual(vol['attach_status'], "attached") @@ -131,25 +126,26 @@ class VolumeTestCase(test.TrialTestCase): instance_ref = db.volume_get_instance(self.context, volume_id) self.assertEqual(instance_ref['id'], instance_id) - self.assertFailure(self.volume.delete_volume(self.context, volume_id), - exception.Error) + self.assertRaises(exception.Error, + self.volume.delete_volume, + self.context, + volume_id) if FLAGS.fake_tests: db.volume_detached(self.context, volume_id) else: - yield self.compute.detach_volume(self.context, - instance_id, - volume_id) + self.compute.detach_volume(self.context, + instance_id, + volume_id) vol = db.volume_get(self.context, volume_id) self.assertEqual(vol['status'], "available") - yield self.volume.delete_volume(self.context, volume_id) + self.volume.delete_volume(self.context, volume_id) self.assertRaises(exception.Error, db.volume_get, self.context, volume_id) db.instance_destroy(self.context, instance_id) - @defer.inlineCallbacks def test_concurrent_volumes_get_different_targets(self): """Ensure multiple concurrent volumes get different targets.""" volume_ids = [] @@ -164,15 +160,11 @@ class VolumeTestCase(test.TrialTestCase): self.assert_(iscsi_target not in targets) targets.append(iscsi_target) logging.debug("Target %s allocated", iscsi_target) - deferreds = [] total_slots = FLAGS.iscsi_num_targets for _index in xrange(total_slots): volume_id = self._create_volume() d = self.volume.create_volume(self.context, volume_id) - d.addCallback(_check) - d.addErrback(self.fail) - deferreds.append(d) - yield defer.DeferredList(deferreds) + _check(d) for volume_id in volume_ids: self.volume.delete_volume(self.context, volume_id) diff --git a/nova/utils.py b/nova/utils.py index 66047ae8b..2c43203d8 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -34,8 +34,6 @@ from xml.sax import saxutils from eventlet import event from eventlet import greenthread -from twisted.internet.threads import deferToThread - from nova import exception from nova import flags from nova.exception import ProcessExecutionError @@ -78,7 +76,7 @@ def fetchfile(url, target): def execute(cmd, process_input=None, addl_env=None, check_exit_code=True): - logging.debug("Running cmd: %s", cmd) + logging.debug("Running cmd (subprocess): %s", cmd) env = os.environ.copy() if addl_env: env.update(addl_env) @@ -98,6 +96,10 @@ def execute(cmd, process_input=None, addl_env=None, check_exit_code=True): stdout=stdout, stderr=stderr, cmd=cmd) + # NOTE(termie): this appears to be necessary to let the subprocess call + # clean something up in between calls, without it two + # execute calls in a row hangs the second one + greenthread.sleep(0) return result @@ -126,13 +128,14 @@ def debug(arg): def runthis(prompt, cmd, check_exit_code=True): logging.debug("Running %s" % (cmd)) - exit_code = subprocess.call(cmd.split(" ")) - logging.debug(prompt % (exit_code)) - if check_exit_code and exit_code != 0: - raise ProcessExecutionError(exit_code=exit_code, - stdout=None, - stderr=None, - cmd=cmd) + rv, err = execute(cmd, check_exit_code=check_exit_code) + #exit_code = subprocess.call(cmd.split(" ")) + #logging.debug(prompt % (exit_code)) + #if check_exit_code and exit_code != 0: + # raise ProcessExecutionError(exit_code=exit_code, + # stdout=None, + # stderr=None, + # cmd=cmd) def generate_uid(topic, size=8): diff --git a/nova/virt/images.py b/nova/virt/images.py index 981aa5cf3..4d7c65f12 100644 --- a/nova/virt/images.py +++ b/nova/virt/images.py @@ -26,7 +26,7 @@ import time import urlparse from nova import flags -from nova import process +from nova import utils from nova.auth import manager from nova.auth import signer from nova.objectstore import image @@ -63,15 +63,16 @@ def _fetch_s3_image(image, path, user, project): cmd = ['/usr/bin/curl', '--fail', '--silent', url] for (k, v) in headers.iteritems(): - cmd += ['-H', '%s: %s' % (k, v)] + cmd += ['-H', '"%s: %s"' % (k, v)] cmd += ['-o', path] - return process.SharedPool().execute(executable=cmd[0], args=cmd[1:]) + cmd_out = ' '.join(cmd) + return utils.execute(cmd_out) def _fetch_local_image(image, path, user, project): source = _image_path('%s/image' % image) - return process.simple_execute('cp %s %s' % (source, path)) + return utils.execute('cp %s %s' % (source, path)) def _image_path(path): diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index c09a7c01d..715e7234c 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -54,7 +54,6 @@ from nova import context from nova import db from nova import exception from nova import flags -from nova import process from nova import utils #from nova.api import context from nova.auth import manager @@ -366,8 +365,8 @@ class LibvirtConnection(object): if virsh_output.startswith('/dev/'): logging.info('cool, it\'s a device') - r = process.simple_execute("sudo dd if=%s iflag=nonblock" % - virsh_output, check_exit_code=False) + r = utils.execute("sudo dd if=%s iflag=nonblock" % + virsh_output, check_exit_code=False) return r[0] else: return '' @@ -389,13 +388,13 @@ class LibvirtConnection(object): console_log = os.path.join(FLAGS.instances_path, instance['name'], 'console.log') - process.simple_execute('sudo chown %d %s' % (os.getuid(), - console_log)) + utils.execute('sudo chown %d %s' % (os.getuid(), + console_log)) if FLAGS.libvirt_type == 'xen': # Xen is special - virsh_output = process.simple_execute("virsh ttyconsole %s" % - instance['name']) + virsh_output = utils.execute("virsh ttyconsole %s" % + instance['name']) data = self._flush_xen_console(virsh_output) fpath = self._append_to_file(data, console_log) else: @@ -411,8 +410,8 @@ class LibvirtConnection(object): prefix + fname) # ensure directories exist and are writable - process.simple_execute('mkdir -p %s' % basepath(prefix='')) - process.simple_execute('chmod 0777 %s' % basepath(prefix='')) + utils.execute('mkdir -p %s' % basepath(prefix='')) + utils.execute('chmod 0777 %s' % basepath(prefix='')) # TODO(termie): these are blocking calls, it would be great # if they weren't. @@ -443,9 +442,9 @@ class LibvirtConnection(object): project) def execute(cmd, process_input=None, check_exit_code=True): - return process.simple_execute(cmd=cmd, - process_input=process_input, - check_exit_code=check_exit_code) + return utils.execute(cmd=cmd, + process_input=process_input, + check_exit_code=check_exit_code) key = str(inst['key_data']) net = None @@ -471,7 +470,7 @@ class LibvirtConnection(object): execute=execute) if os.path.exists(basepath('disk')): - process.simple_execute('rm -f %s' % basepath('disk')) + utils.execute('rm -f %s' % basepath('disk')) local_bytes = (instance_types.INSTANCE_TYPES[inst.instance_type] ['local_gb'] @@ -485,8 +484,7 @@ class LibvirtConnection(object): local_bytes, resize, execute=execute) if FLAGS.libvirt_type == 'uml': - process.simple_execute('sudo chown root %s' % - basepath('disk')) + utils.execute('sudo chown root %s' % basepath('disk')) def to_xml(self, instance, rescue=False): # TODO(termie): cache? diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 99d484ca2..b72b8e13d 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -21,14 +21,13 @@ their attributes like VDIs, VIFs, as well as their lookup functions. import logging -from twisted.internet import defer - from nova import utils from nova.auth.manager import AuthManager from nova.compute import instance_types from nova.compute import power_state from nova.virt import images + XENAPI_POWER_STATE = { 'Halted': power_state.SHUTDOWN, 'Running': power_state.RUNNING, @@ -36,6 +35,7 @@ XENAPI_POWER_STATE = { 'Suspended': power_state.SHUTDOWN, # FIXME 'Crashed': power_state.CRASHED} + XenAPI = None @@ -49,7 +49,6 @@ class VMHelper(): XenAPI = __import__('XenAPI') @classmethod - @defer.inlineCallbacks def create_vm(cls, session, instance, kernel, ramdisk): """Create a VM record. Returns a Deferred that gives the new VM reference.""" @@ -87,12 +86,11 @@ class VMHelper(): 'other_config': {}, } logging.debug('Created VM %s...', instance.name) - vm_ref = yield session.call_xenapi('VM.create', rec) + vm_ref = session.call_xenapi('VM.create', rec) logging.debug('Created VM %s as %s.', instance.name, vm_ref) - defer.returnValue(vm_ref) + return vm_ref @classmethod - @defer.inlineCallbacks def create_vbd(cls, session, vm_ref, vdi_ref, userdevice, bootable): """Create a VBD record. Returns a Deferred that gives the new VBD reference.""" @@ -111,13 +109,12 @@ class VMHelper(): vbd_rec['qos_algorithm_params'] = {} vbd_rec['qos_supported_algorithms'] = [] logging.debug('Creating VBD for VM %s, VDI %s ... ', vm_ref, vdi_ref) - vbd_ref = yield session.call_xenapi('VBD.create', vbd_rec) + vbd_ref = session.call_xenapi('VBD.create', vbd_rec) logging.debug('Created VBD %s for VM %s, VDI %s.', vbd_ref, vm_ref, vdi_ref) - defer.returnValue(vbd_ref) + return vbd_ref @classmethod - @defer.inlineCallbacks def create_vif(cls, session, vm_ref, network_ref, mac_address): """Create a VIF record. Returns a Deferred that gives the new VIF reference.""" @@ -133,13 +130,12 @@ class VMHelper(): vif_rec['qos_algorithm_params'] = {} logging.debug('Creating VIF for VM %s, network %s ... ', vm_ref, network_ref) - vif_ref = yield session.call_xenapi('VIF.create', vif_rec) + vif_ref = session.call_xenapi('VIF.create', vif_rec) logging.debug('Created VIF %s for VM %s, network %s.', vif_ref, vm_ref, network_ref) - defer.returnValue(vif_ref) + return vif_ref @classmethod - @defer.inlineCallbacks def fetch_image(cls, session, image, user, project, use_sr): """use_sr: True to put the image as a VDI in an SR, False to place it on dom0's filesystem. The former is for VM disks, the latter for @@ -156,12 +152,11 @@ class VMHelper(): args['password'] = user.secret if use_sr: args['add_partition'] = 'true' - task = yield session.async_call_plugin('objectstore', fn, args) - uuid = yield session.wait_for_task(task) - defer.returnValue(uuid) + task = session.async_call_plugin('objectstore', fn, args) + uuid = session.wait_for_task(task) + return uuid @classmethod - @utils.deferredToThread def lookup(cls, session, i): """ Look the instance i up, and returns it if available """ return VMHelper.lookup_blocking(session, i) @@ -179,7 +174,6 @@ class VMHelper(): return vms[0] @classmethod - @utils.deferredToThread def lookup_vm_vdis(cls, session, vm): """ Look for the VDIs that are attached to the VM """ return VMHelper.lookup_vm_vdis_blocking(session, vm) diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index dacf9fe2b..96d211cc0 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -167,7 +167,6 @@ class XenAPISession(object): self.get_xenapi_host(), plugin, fn, args) def wait_for_task(self, task): ->>>>>>> MERGE-SOURCE """Return a Deferred that will give the result of the given task. The task is polled until it completes.""" diff --git a/nova/volume/driver.py b/nova/volume/driver.py index 156aad2a0..f675c9132 100644 --- a/nova/volume/driver.py +++ b/nova/volume/driver.py @@ -23,8 +23,6 @@ Drivers for volumes. import logging import os -from twisted.internet import defer - from nova import exception from nova import flags from nova import process @@ -55,14 +53,13 @@ flags.DEFINE_string('iscsi_ip_prefix', '127.0', class VolumeDriver(object): """Executes commands relating to Volumes.""" - def __init__(self, execute=process.simple_execute, + def __init__(self, execute=utils.execute, sync_exec=utils.execute, *args, **kwargs): # NOTE(vish): db is set by Manager self.db = None self._execute = execute self._sync_exec = sync_exec - @defer.inlineCallbacks def _try_execute(self, command): # NOTE(vish): Volume commands can partially fail due to timing, but # running them a second time on failure will usually @@ -70,15 +67,15 @@ class VolumeDriver(object): tries = 0 while True: try: - yield self._execute(command) - defer.returnValue(True) + self._execute(command) + return True except exception.ProcessExecutionError: tries = tries + 1 if tries >= FLAGS.num_shell_tries: raise logging.exception("Recovering from a failed execute." "Try number %s", tries) - yield self._execute("sleep %s" % tries ** 2) + self._execute("sleep %s" % tries ** 2) def check_for_setup_error(self): """Returns an error if prerequisites aren't met""" @@ -86,53 +83,46 @@ class VolumeDriver(object): raise exception.Error("volume group %s doesn't exist" % FLAGS.volume_group) - @defer.inlineCallbacks def create_volume(self, volume): """Creates a logical volume.""" if int(volume['size']) == 0: sizestr = '100M' else: sizestr = '%sG' % volume['size'] - yield self._try_execute("sudo lvcreate -L %s -n %s %s" % - (sizestr, + self._try_execute("sudo lvcreate -L %s -n %s %s" % + (sizestr, volume['name'], FLAGS.volume_group)) - @defer.inlineCallbacks def delete_volume(self, volume): """Deletes a logical volume.""" - yield self._try_execute("sudo lvremove -f %s/%s" % - (FLAGS.volume_group, + self._try_execute("sudo lvremove -f %s/%s" % + (FLAGS.volume_group, volume['name'])) - @defer.inlineCallbacks def local_path(self, volume): - yield # NOTE(vish): stops deprecation warning + # NOTE(vish): stops deprecation warning escaped_group = FLAGS.volume_group.replace('-', '--') escaped_name = volume['name'].replace('-', '--') - defer.returnValue("/dev/mapper/%s-%s" % (escaped_group, - escaped_name)) + return "/dev/mapper/%s-%s" % (escaped_group, + escaped_name) def ensure_export(self, context, volume): """Synchronously recreates an export for a logical volume.""" raise NotImplementedError() - @defer.inlineCallbacks def create_export(self, context, volume): """Exports the volume.""" raise NotImplementedError() - @defer.inlineCallbacks def remove_export(self, context, volume): """Removes an export for a logical volume.""" raise NotImplementedError() - @defer.inlineCallbacks def discover_volume(self, volume): """Discover volume on a remote host.""" raise NotImplementedError() - @defer.inlineCallbacks def undiscover_volume(self, volume): """Undiscover volume on a remote host.""" raise NotImplementedError() @@ -155,14 +145,13 @@ class AOEDriver(VolumeDriver): dev = {'shelf_id': shelf_id, 'blade_id': blade_id} self.db.export_device_create_safe(context, dev) - @defer.inlineCallbacks def create_export(self, context, volume): """Creates an export for a logical volume.""" self._ensure_blades(context) (shelf_id, blade_id) = self.db.volume_allocate_shelf_and_blade(context, volume['id']) - yield self._try_execute( + self._try_execute( "sudo vblade-persist setup %s %s %s /dev/%s/%s" % (shelf_id, blade_id, @@ -176,33 +165,30 @@ class AOEDriver(VolumeDriver): # still works for the other volumes, so we # just wait a bit for the current volume to # be ready and ignore any errors. - yield self._execute("sleep 2") - yield self._execute("sudo vblade-persist auto all", - check_exit_code=False) - yield self._execute("sudo vblade-persist start all", - check_exit_code=False) + self._execute("sleep 2") + self._execute("sudo vblade-persist auto all", + check_exit_code=False) + self._execute("sudo vblade-persist start all", + check_exit_code=False) - @defer.inlineCallbacks def remove_export(self, context, volume): """Removes an export for a logical volume.""" (shelf_id, blade_id) = self.db.volume_get_shelf_and_blade(context, volume['id']) - yield self._try_execute("sudo vblade-persist stop %s %s" % - (shelf_id, blade_id)) - yield self._try_execute("sudo vblade-persist destroy %s %s" % - (shelf_id, blade_id)) + self._try_execute("sudo vblade-persist stop %s %s" % + (shelf_id, blade_id)) + self._try_execute("sudo vblade-persist destroy %s %s" % + (shelf_id, blade_id)) - @defer.inlineCallbacks def discover_volume(self, _volume): """Discover volume on a remote host.""" - yield self._execute("sudo aoe-discover") - yield self._execute("sudo aoe-stat", check_exit_code=False) + self._execute("sudo aoe-discover") + self._execute("sudo aoe-stat", check_exit_code=False) - @defer.inlineCallbacks def undiscover_volume(self, _volume): """Undiscover volume on a remote host.""" - yield + pass class FakeAOEDriver(AOEDriver): @@ -252,7 +238,6 @@ class ISCSIDriver(VolumeDriver): target = {'host': host, 'target_num': target_num} self.db.iscsi_target_create_safe(context, target) - @defer.inlineCallbacks def create_export(self, context, volume): """Creates an export for a logical volume.""" self._ensure_iscsi_targets(context, volume['host']) @@ -261,61 +246,57 @@ class ISCSIDriver(VolumeDriver): volume['host']) iscsi_name = "%s%s" % (FLAGS.iscsi_target_prefix, volume['name']) volume_path = "/dev/%s/%s" % (FLAGS.volume_group, volume['name']) - yield self._execute("sudo ietadm --op new " - "--tid=%s --params Name=%s" % - (iscsi_target, iscsi_name)) - yield self._execute("sudo ietadm --op new --tid=%s " - "--lun=0 --params Path=%s,Type=fileio" % - (iscsi_target, volume_path)) - - @defer.inlineCallbacks + self._execute("sudo ietadm --op new " + "--tid=%s --params Name=%s" % + (iscsi_target, iscsi_name)) + self._execute("sudo ietadm --op new --tid=%s " + "--lun=0 --params Path=%s,Type=fileio" % + (iscsi_target, volume_path)) + def remove_export(self, context, volume): """Removes an export for a logical volume.""" iscsi_target = self.db.volume_get_iscsi_target_num(context, volume['id']) - yield self._execute("sudo ietadm --op delete --tid=%s " - "--lun=0" % iscsi_target) - yield self._execute("sudo ietadm --op delete --tid=%s" % - iscsi_target) + self._execute("sudo ietadm --op delete --tid=%s " + "--lun=0" % iscsi_target) + self._execute("sudo ietadm --op delete --tid=%s" % + iscsi_target) - @defer.inlineCallbacks def _get_name_and_portal(self, volume_name, host): """Gets iscsi name and portal from volume name and host.""" - (out, _err) = yield self._execute("sudo iscsiadm -m discovery -t " - "sendtargets -p %s" % host) + (out, _err) = self._execute("sudo iscsiadm -m discovery -t " + "sendtargets -p %s" % host) for target in out.splitlines(): if FLAGS.iscsi_ip_prefix in target and volume_name in target: (location, _sep, iscsi_name) = target.partition(" ") break iscsi_portal = location.split(",")[0] - defer.returnValue((iscsi_name, iscsi_portal)) + return (iscsi_name, iscsi_portal) - @defer.inlineCallbacks def discover_volume(self, volume): """Discover volume on a remote host.""" (iscsi_name, - iscsi_portal) = yield self._get_name_and_portal(volume['name'], - volume['host']) - yield self._execute("sudo iscsiadm -m node -T %s -p %s --login" % - (iscsi_name, iscsi_portal)) - yield self._execute("sudo iscsiadm -m node -T %s -p %s --op update " - "-n node.startup -v automatic" % - (iscsi_name, iscsi_portal)) - defer.returnValue("/dev/iscsi/%s" % volume['name']) - - @defer.inlineCallbacks + iscsi_portal) = self._get_name_and_portal(volume['name'], + volume['host']) + self._execute("sudo iscsiadm -m node -T %s -p %s --login" % + (iscsi_name, iscsi_portal)) + self._execute("sudo iscsiadm -m node -T %s -p %s --op update " + "-n node.startup -v automatic" % + (iscsi_name, iscsi_portal)) + return "/dev/iscsi/%s" % volume['name'] + def undiscover_volume(self, volume): """Undiscover volume on a remote host.""" (iscsi_name, - iscsi_portal) = yield self._get_name_and_portal(volume['name'], - volume['host']) - yield self._execute("sudo iscsiadm -m node -T %s -p %s --op update " - "-n node.startup -v manual" % - (iscsi_name, iscsi_portal)) - yield self._execute("sudo iscsiadm -m node -T %s -p %s --logout " % - (iscsi_name, iscsi_portal)) - yield self._execute("sudo iscsiadm -m node --op delete " - "--targetname %s" % iscsi_name) + iscsi_portal) = self._get_name_and_portal(volume['name'], + volume['host']) + self._execute("sudo iscsiadm -m node -T %s -p %s --op update " + "-n node.startup -v manual" % + (iscsi_name, iscsi_portal)) + self._execute("sudo iscsiadm -m node -T %s -p %s --logout " % + (iscsi_name, iscsi_portal)) + self._execute("sudo iscsiadm -m node --op delete " + "--targetname %s" % iscsi_name) class FakeISCSIDriver(ISCSIDriver): diff --git a/run_tests.py b/run_tests.py index 3d427d8af..883d2b768 100644 --- a/run_tests.py +++ b/run_tests.py @@ -39,11 +39,16 @@ Due to our use of multiprocessing it we frequently get some ignorable """ +import eventlet +eventlet.monkey_patch() + import __main__ import os import sys + from twisted.scripts import trial as trial_script +import unittest from nova import flags from nova import twistd @@ -56,12 +61,12 @@ from nova.tests.compute_unittest import * from nova.tests.flags_unittest import * from nova.tests.misc_unittest import * from nova.tests.network_unittest import * -from nova.tests.objectstore_unittest import * -from nova.tests.process_unittest import * +#from nova.tests.objectstore_unittest import * +#from nova.tests.process_unittest import * from nova.tests.quota_unittest import * from nova.tests.rpc_unittest import * from nova.tests.scheduler_unittest import * -from nova.tests.service_unittest import * +#from nova.tests.service_unittest import * from nova.tests.twistd_unittest import * from nova.tests.validator_unittest import * from nova.tests.virt_unittest import * @@ -82,6 +87,8 @@ if __name__ == '__main__': config = OptionsClass() argv = config.parseOptions() + argv = FLAGS(sys.argv) + FLAGS.verbose = True # TODO(termie): these should make a call instead of doing work on import @@ -90,6 +97,7 @@ if __name__ == '__main__': else: from nova.tests.real_flags import * + # Establish redirect for STDERR sys.stderr.flush() err = open(FLAGS.tests_stderr, 'w+', 0) -- cgit From 653373842815a1ba9992d3d662431ba102ac8ce1 Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Wed, 8 Dec 2010 17:21:43 -0800 Subject: port volume manager to eventlet also --- nova/volume/manager.py | 27 +++++++++++---------------- 1 file changed, 11 insertions(+), 16 deletions(-) diff --git a/nova/volume/manager.py b/nova/volume/manager.py index 589e7d7d9..7da125cac 100644 --- a/nova/volume/manager.py +++ b/nova/volume/manager.py @@ -45,7 +45,6 @@ intact. import logging import datetime -from twisted.internet import defer from nova import context from nova import exception @@ -86,7 +85,6 @@ class VolumeManager(manager.Manager): for volume in volumes: self.driver.ensure_export(ctxt, volume) - @defer.inlineCallbacks def create_volume(self, context, volume_id): """Creates and exports the volume.""" context = context.elevated() @@ -102,19 +100,18 @@ class VolumeManager(manager.Manager): logging.debug("volume %s: creating lv of size %sG", volume_ref['name'], volume_ref['size']) - yield self.driver.create_volume(volume_ref) + self.driver.create_volume(volume_ref) logging.debug("volume %s: creating export", volume_ref['name']) - yield self.driver.create_export(context, volume_ref) + self.driver.create_export(context, volume_ref) now = datetime.datetime.utcnow() self.db.volume_update(context, volume_ref['id'], {'status': 'available', 'launched_at': now}) logging.debug("volume %s: created successfully", volume_ref['name']) - defer.returnValue(volume_id) + return volume_id - @defer.inlineCallbacks def delete_volume(self, context, volume_id): """Deletes and unexports volume.""" context = context.elevated() @@ -124,14 +121,13 @@ class VolumeManager(manager.Manager): if volume_ref['host'] != self.host: raise exception.Error("Volume is not local to this node") logging.debug("volume %s: removing export", volume_ref['name']) - yield self.driver.remove_export(context, volume_ref) + self.driver.remove_export(context, volume_ref) logging.debug("volume %s: deleting", volume_ref['name']) - yield self.driver.delete_volume(volume_ref) + self.driver.delete_volume(volume_ref) self.db.volume_destroy(context, volume_id) logging.debug("volume %s: deleted successfully", volume_ref['name']) - defer.returnValue(True) + return True - @defer.inlineCallbacks def setup_compute_volume(self, context, volume_id): """Setup remote volume on compute host. @@ -139,17 +135,16 @@ class VolumeManager(manager.Manager): context = context.elevated() volume_ref = self.db.volume_get(context, volume_id) if volume_ref['host'] == self.host and FLAGS.use_local_volumes: - path = yield self.driver.local_path(volume_ref) + path = self.driver.local_path(volume_ref) else: - path = yield self.driver.discover_volume(volume_ref) - defer.returnValue(path) + path = self.driver.discover_volume(volume_ref) + return path - @defer.inlineCallbacks def remove_compute_volume(self, context, volume_id): """Remove remote volume on compute host.""" context = context.elevated() volume_ref = self.db.volume_get(context, volume_id) if volume_ref['host'] == self.host and FLAGS.use_local_volumes: - defer.returnValue(True) + return True else: - yield self.driver.undiscover_volume(volume_ref) + self.driver.undiscover_volume(volume_ref) -- cgit From 15f7361f5497c3d27dcafbb27d314af76069ed42 Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Wed, 8 Dec 2010 17:25:57 -0800 Subject: remove some unused files --- nova/process.py | 209 --------------------------------------- nova/tests/process_unittest.py | 132 ------------------------- nova/tests/validator_unittest.py | 42 -------- nova/validate.py | 94 ------------------ 4 files changed, 477 deletions(-) delete mode 100644 nova/process.py delete mode 100644 nova/tests/process_unittest.py delete mode 100644 nova/tests/validator_unittest.py delete mode 100644 nova/validate.py diff --git a/nova/process.py b/nova/process.py deleted file mode 100644 index b33df048b..000000000 --- a/nova/process.py +++ /dev/null @@ -1,209 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# Copyright 2010 FathomDB Inc. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -""" -Process pool using twisted threading -""" - -import logging -import StringIO - -from twisted.internet import defer -from twisted.internet import error -from twisted.internet import protocol -from twisted.internet import reactor - -from nova import flags -from nova.exception import ProcessExecutionError - -FLAGS = flags.FLAGS -flags.DEFINE_integer('process_pool_size', 4, - 'Number of processes to use in the process pool') - - -# This is based on _BackRelay from twister.internal.utils, but modified to -# capture both stdout and stderr, without odd stderr handling, and also to -# handle stdin -class BackRelayWithInput(protocol.ProcessProtocol): - """ - Trivial protocol for communicating with a process and turning its output - into the result of a L{Deferred}. - - @ivar deferred: A L{Deferred} which will be called back with all of stdout - and all of stderr as well (as a tuple). C{terminate_on_stderr} is true - and any bytes are received over stderr, this will fire with an - L{_ProcessExecutionError} instance and the attribute will be set to - C{None}. - - @ivar onProcessEnded: If C{terminate_on_stderr} is false and bytes are - received over stderr, this attribute will refer to a L{Deferred} which - will be called back when the process ends. This C{Deferred} is also - associated with the L{_ProcessExecutionError} which C{deferred} fires - with earlier in this case so that users can determine when the process - has actually ended, in addition to knowing when bytes have been - received via stderr. - """ - - def __init__(self, deferred, cmd, started_deferred=None, - terminate_on_stderr=False, check_exit_code=True, - process_input=None): - self.deferred = deferred - self.cmd = cmd - self.stdout = StringIO.StringIO() - self.stderr = StringIO.StringIO() - self.started_deferred = started_deferred - self.terminate_on_stderr = terminate_on_stderr - self.check_exit_code = check_exit_code - self.process_input = process_input - self.on_process_ended = None - - def _build_execution_error(self, exit_code=None): - return ProcessExecutionError(cmd=self.cmd, - exit_code=exit_code, - stdout=self.stdout.getvalue(), - stderr=self.stderr.getvalue()) - - def errReceived(self, text): - self.stderr.write(text) - if self.terminate_on_stderr and (self.deferred is not None): - self.on_process_ended = defer.Deferred() - self.deferred.errback(self._build_execution_error()) - self.deferred = None - self.transport.loseConnection() - - def outReceived(self, text): - self.stdout.write(text) - - def processEnded(self, reason): - if self.deferred is not None: - stdout, stderr = self.stdout.getvalue(), self.stderr.getvalue() - exit_code = reason.value.exitCode - if self.check_exit_code and exit_code != 0: - self.deferred.errback(self._build_execution_error(exit_code)) - else: - try: - if self.check_exit_code: - reason.trap(error.ProcessDone) - self.deferred.callback((stdout, stderr)) - except: - # NOTE(justinsb): This logic is a little suspicious to me. - # If the callback throws an exception, then errback will - # be called also. However, this is what the unit tests - # test for. - exec_error = self._build_execution_error(exit_code) - self.deferred.errback(exec_error) - elif self.on_process_ended is not None: - self.on_process_ended.errback(reason) - - def connectionMade(self): - if self.started_deferred: - self.started_deferred.callback(self) - if self.process_input: - self.transport.write(str(self.process_input)) - self.transport.closeStdin() - - -def get_process_output(executable, args=None, env=None, path=None, - process_reactor=None, check_exit_code=True, - process_input=None, started_deferred=None, - terminate_on_stderr=False): - if process_reactor is None: - process_reactor = reactor - args = args and args or () - env = env and env and {} - deferred = defer.Deferred() - cmd = executable - if args: - cmd = " ".join([cmd] + args) - logging.debug("Running cmd: %s", cmd) - process_handler = BackRelayWithInput( - deferred, - cmd, - started_deferred=started_deferred, - check_exit_code=check_exit_code, - process_input=process_input, - terminate_on_stderr=terminate_on_stderr) - # NOTE(vish): commands come in as unicode, but self.executes needs - # strings or process.spawn raises a deprecation warning - executable = str(executable) - if not args is None: - args = [str(x) for x in args] - process_reactor.spawnProcess(process_handler, executable, - (executable,) + tuple(args), env, path) - return deferred - - -class ProcessPool(object): - """ A simple process pool implementation using Twisted's Process bits. - - This is pretty basic right now, but hopefully the API will be the correct - one so that it can be optimized later. - """ - def __init__(self, size=None): - self.size = size and size or FLAGS.process_pool_size - self._pool = defer.DeferredSemaphore(self.size) - - def simple_execute(self, cmd, **kw): - """ Weak emulation of the old utils.execute() function. - - This only exists as a way to quickly move old execute methods to - this new style of code. - - NOTE(termie): This will break on args with spaces in them. - """ - parsed = cmd.split(' ') - executable, args = parsed[0], parsed[1:] - return self.execute(executable, args, **kw) - - def execute(self, *args, **kw): - deferred = self._pool.acquire() - - def _associate_process(proto): - deferred.process = proto.transport - return proto.transport - - started = defer.Deferred() - started.addCallback(_associate_process) - kw.setdefault('started_deferred', started) - - deferred.process = None - deferred.started = started - - deferred.addCallback(lambda _: get_process_output(*args, **kw)) - deferred.addBoth(self._release) - return deferred - - def _release(self, retval=None): - self._pool.release() - return retval - - -class SharedPool(object): - _instance = None - - def __init__(self): - if SharedPool._instance is None: - self.__class__._instance = ProcessPool() - - def __getattr__(self, key): - return getattr(self._instance, key) - - -def simple_execute(cmd, **kwargs): - return SharedPool().simple_execute(cmd, **kwargs) diff --git a/nova/tests/process_unittest.py b/nova/tests/process_unittest.py deleted file mode 100644 index 67245af03..000000000 --- a/nova/tests/process_unittest.py +++ /dev/null @@ -1,132 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import logging -from twisted.internet import defer -from twisted.internet import reactor -from xml.etree import ElementTree - -from nova import exception -from nova import flags -from nova import process -from nova import test -from nova import utils - -FLAGS = flags.FLAGS - - -class ProcessTestCase(test.TrialTestCase): - def setUp(self): - logging.getLogger().setLevel(logging.DEBUG) - super(ProcessTestCase, self).setUp() - - def test_execute_stdout(self): - pool = process.ProcessPool(2) - d = pool.simple_execute('echo test') - - def _check(rv): - self.assertEqual(rv[0], 'test\n') - self.assertEqual(rv[1], '') - - d.addCallback(_check) - d.addErrback(self.fail) - return d - - def test_execute_stderr(self): - pool = process.ProcessPool(2) - d = pool.simple_execute('cat BAD_FILE', check_exit_code=False) - - def _check(rv): - self.assertEqual(rv[0], '') - self.assert_('No such file' in rv[1]) - - d.addCallback(_check) - d.addErrback(self.fail) - return d - - def test_execute_unexpected_stderr(self): - pool = process.ProcessPool(2) - d = pool.simple_execute('cat BAD_FILE') - d.addCallback(lambda x: self.fail('should have raised an error')) - d.addErrback(lambda failure: failure.trap(IOError)) - return d - - def test_max_processes(self): - pool = process.ProcessPool(2) - d1 = pool.simple_execute('sleep 0.01') - d2 = pool.simple_execute('sleep 0.01') - d3 = pool.simple_execute('sleep 0.005') - d4 = pool.simple_execute('sleep 0.005') - - called = [] - - def _called(rv, name): - called.append(name) - - d1.addCallback(_called, 'd1') - d2.addCallback(_called, 'd2') - d3.addCallback(_called, 'd3') - d4.addCallback(_called, 'd4') - - # Make sure that d3 and d4 had to wait on the other two and were called - # in order - # NOTE(termie): there may be a race condition in this test if for some - # reason one of the sleeps takes longer to complete - # than it should - d4.addCallback(lambda x: self.assertEqual(called[2], 'd3')) - d4.addCallback(lambda x: self.assertEqual(called[3], 'd4')) - d4.addErrback(self.fail) - return d4 - - def test_kill_long_process(self): - pool = process.ProcessPool(2) - - d1 = pool.simple_execute('sleep 1') - d2 = pool.simple_execute('sleep 0.005') - - timeout = reactor.callLater(0.1, self.fail, 'should have been killed') - - # kill d1 and wait on it to end then cancel the timeout - d2.addCallback(lambda _: d1.process.signalProcess('KILL')) - d2.addCallback(lambda _: d1) - d2.addBoth(lambda _: timeout.active() and timeout.cancel()) - d2.addErrback(self.fail) - return d2 - - def test_process_exit_is_contained(self): - pool = process.ProcessPool(2) - - d1 = pool.simple_execute('sleep 1') - d1.addCallback(lambda x: self.fail('should have errbacked')) - d1.addErrback(lambda fail: fail.trap(IOError)) - reactor.callLater(0.05, d1.process.signalProcess, 'KILL') - - return d1 - - def test_shared_pool_is_singleton(self): - pool1 = process.SharedPool() - pool2 = process.SharedPool() - self.assertEqual(id(pool1._instance), id(pool2._instance)) - - def test_shared_pool_works_as_singleton(self): - d1 = process.simple_execute('sleep 1') - d2 = process.simple_execute('sleep 0.005') - # lp609749: would have failed with - # exceptions.AssertionError: Someone released me too many times: - # too many tokens! - return d1 diff --git a/nova/tests/validator_unittest.py b/nova/tests/validator_unittest.py deleted file mode 100644 index b5f1c0667..000000000 --- a/nova/tests/validator_unittest.py +++ /dev/null @@ -1,42 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import logging -import unittest - -from nova import flags -from nova import test -from nova import validate - - -class ValidationTestCase(test.TrialTestCase): - def setUp(self): - super(ValidationTestCase, self).setUp() - - def tearDown(self): - super(ValidationTestCase, self).tearDown() - - def test_type_validation(self): - self.assertTrue(type_case("foo", 5, 1)) - self.assertRaises(TypeError, type_case, "bar", "5", 1) - self.assertRaises(TypeError, type_case, None, 5, 1) - - -@validate.typetest(instanceid=str, size=int, number_of_instances=int) -def type_case(instanceid, size, number_of_instances): - return True diff --git a/nova/validate.py b/nova/validate.py deleted file mode 100644 index 7ea27daa6..000000000 --- a/nova/validate.py +++ /dev/null @@ -1,94 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -"""Decorators for argument validation, courtesy of -http://rmi.net/~lutz/rangetest.html""" - - -def rangetest(**argchecks): - """Validate ranges for both + defaults""" - - def onDecorator(func): - """onCall remembers func and argchecks""" - import sys - code = func.__code__ if sys.version_info[0] == 3 else func.func_code - allargs = code.co_varnames[:code.co_argcount] - funcname = func.__name__ - - def onCall(*pargs, **kargs): - # all pargs match first N args by position - # the rest must be in kargs or omitted defaults - positionals = list(allargs) - positionals = positionals[:len(pargs)] - - for (argname, (low, high)) in argchecks.items(): - # for all args to be checked - if argname in kargs: - # was passed by name - if float(kargs[argname]) < low or \ - float(kargs[argname]) > high: - errmsg = '{0} argument "{1}" not in {2}..{3}' - errmsg = errmsg.format(funcname, argname, low, high) - raise TypeError(errmsg) - - elif argname in positionals: - # was passed by position - position = positionals.index(argname) - if float(pargs[position]) < low or \ - float(pargs[position]) > high: - errmsg = '{0} argument "{1}" with value of {4} ' \ - 'not in {2}..{3}' - errmsg = errmsg.format(funcname, argname, low, high, - pargs[position]) - raise TypeError(errmsg) - else: - pass - - return func(*pargs, **kargs) # okay: run original call - return onCall - return onDecorator - - -def typetest(**argchecks): - def onDecorator(func): - import sys - code = func.__code__ if sys.version_info[0] == 3 else func.func_code - allargs = code.co_varnames[:code.co_argcount] - funcname = func.__name__ - - def onCall(*pargs, **kargs): - positionals = list(allargs)[:len(pargs)] - for (argname, typeof) in argchecks.items(): - if argname in kargs: - if not isinstance(kargs[argname], typeof): - errmsg = '{0} argument "{1}" not of type {2}' - errmsg = errmsg.format(funcname, argname, typeof) - raise TypeError(errmsg) - elif argname in positionals: - position = positionals.index(argname) - if not isinstance(pargs[position], typeof): - errmsg = '{0} argument "{1}" with value of {2} ' \ - 'not of type {3}' - errmsg = errmsg.format(funcname, argname, - pargs[position], typeof) - raise TypeError(errmsg) - else: - pass - return func(*pargs, **kargs) - return onCall - return onDecorator -- cgit From 783f4fa44b835ef6c399e18679774a2e4bc4124a Mon Sep 17 00:00:00 2001 From: Armando Migliaccio Date: Thu, 9 Dec 2010 10:40:07 +0000 Subject: fixed how the XenAPI library is loaded --- nova/virt/xenapi/vm_utils.py | 9 +++++++++ nova/virt/xenapi/vmops.py | 2 ++ 2 files changed, 11 insertions(+) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 2a75f9dbf..2b84601f2 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -50,6 +50,15 @@ class VMHelper(): The class that wraps the helper methods together. """ def __init__(self): + return + + @classmethod + def late_import(cls): + """ + Load the XenAPI module in for helper class, if required. + This is to avoid to install the XenAPI library when other + hypervisors are used + """ global XenAPI if XenAPI is None: XenAPI = __import__('XenAPI') diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 542d4894c..e7c3102a3 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -41,6 +41,8 @@ class VMOps(object): if XenAPI is None: XenAPI = __import__('XenAPI') self._session = session + # Load XenAPI module in the helper class + VMHelper.late_import() def list_instances(self): """ List VM instances """ -- cgit From b35b86c6f415a205b6ce49164cccb2a870c46fcb Mon Sep 17 00:00:00 2001 From: Chmouel Boudjnah Date: Thu, 9 Dec 2010 13:43:54 +0000 Subject: fixes exception throwing with wrong instance type. --- nova/compute/instance_types.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nova/compute/instance_types.py b/nova/compute/instance_types.py index a2679e0fc..0e9600c00 100644 --- a/nova/compute/instance_types.py +++ b/nova/compute/instance_types.py @@ -22,6 +22,7 @@ The built-in instance properties. """ from nova import flags +from nova.exception import ApiError FLAGS = flags.FLAGS INSTANCE_TYPES = { @@ -37,8 +38,7 @@ def get_by_type(instance_type): if instance_type is None: return FLAGS.default_instance_type if instance_type not in INSTANCE_TYPES: - raise exception.ApiError("Unknown instance type: %s", - instance_type) + raise ApiError("Unknown instance type: %s" % instance_type) return instance_type -- cgit From 5f72a004dee0cb8de3f2daee1976fa978f6e51f3 Mon Sep 17 00:00:00 2001 From: Trey Morris Date: Thu, 9 Dec 2010 16:41:35 +0000 Subject: pause from compute.manager <-> xenapi --- nova/compute/manager.py | 32 ++++++++++++++++++++++++++++++++ nova/virt/xenapi/vmops.py | 20 ++++++++++++++++++++ nova/virt/xenapi_conn.py | 8 ++++++++ 3 files changed, 60 insertions(+) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index dd8d41129..c0339a71f 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -194,6 +194,38 @@ class ComputeManager(manager.Manager): yield self.driver.unrescue(instance_ref) self._update_state(context, instance_id) + @defer.inlineCallbacks + @exception.wrap_exception + def pause_instance(self, context, instance_id): + """Pause an instance on this server.""" + context = context.elevated() + instance_ref = self.db.instance_get(context, instance_id) + + logging.debug('instance %s: pausing', + instance_ref['internal_id']) + self.db.instance_set_state(context, + instance_id, + power_state.NOSTATE, + 'pausing') + yield self.driver.pause(instance_ref) + self._update_state(context, instance_id) + + @defer.inlineCallbacks + @exception.wrap_exception + def resume_instance(self, context, instance_id): + """Resume a paused instance on this server.""" + context = context.elevated() + instance_ref = self.db.instance_get(context, instance_id) + + logging.debug('instance %s: resuming', + instance_ref['internal_id']) + self.db.instance_set_state(context, + instance_id, + power_state.NOSTATE, + 'resume') + yield self.driver.resume(instance_ref) + self._update_state(context, instance_id) + @exception.wrap_exception def get_console_output(self, context, instance_id): """Send the console output for an instance.""" diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index d36cdaea5..353e83873 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -120,6 +120,26 @@ class VMOps(object): except XenAPI.Failure, exc: logging.warn(exc) + @defer.inlineCallbacks + def pause(self, instance): + """ Pause VM instance """ + instance_name = instance.name + vm = yield VMHelper.lookup(self._session, instance_name) + if vm is None: + raise Exception('instance not present %s' % instance_name) + task = yield self._session.call_xenapi('Async.VM.pause', vm) + yield self._session.wait_for_task(task) + + @defer.inlineCallbacks + def unpause(self, instance): + """ Unpause VM instance """ + instance_name = instance.name + vm = yield VMHelper.lookup(self._session, instance_name) + if vm is None: + raise Exception('instance not present %s' % instance_name) + task = yield self._session.call_xenapi('Async.VM.unpause', vm) + yield self._session.wait_for_task(task) + def get_info(self, instance_id): """ Return data about VM instance """ vm = VMHelper.lookup_blocking(self._session, instance_id) diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 26b30bf92..df405e75f 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -122,6 +122,14 @@ class XenAPIConnection(object): """ Destroy VM instance """ self._vmops.destroy(instance) + def pause(self, instance): + """ Pause VM instance """ + self._vmops.pause(instance) + + def unpause(self, instance): + """ Unpause paused VM instance """ + self._vmops.unpause(instance) + def get_info(self, instance_id): """ Return data about VM instance """ return self._vmops.get_info(instance_id) -- cgit From 043d3ac3643e7183d4afe8c628ce90d62a468427 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Thu, 9 Dec 2010 11:08:24 -0600 Subject: Make get_diagnostics async --- nova/virt/xenapi/vmops.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index e7c3102a3..9bfd07267 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -131,13 +131,14 @@ class VMOps(object): rec = self._session.get_xenapi().VM.get_record(vm) return VMHelper.compile_info(rec) + @defer.inlineCallbacks def get_diagnostics(self, instance_id): """Return data about VM diagnostics""" - vm = VMHelper.lookup_blocking(self._session, instance_id) + vm = yield VMHelper.lookup(self._session, instance_id) if vm is None: raise Exception("instance not present %s" % instance_id) - rec = self._session.get_xenapi().VM.get_record(vm) - return VMHelper.compile_diagnostics(self._session, rec) + rec = yield self._session.get_xenapi().VM.get_record(vm) + defer.returnValue(VMHelper.compile_diagnostics(self._session, rec)) def get_console_output(self, instance): """ Return snapshot of console """ -- cgit From 50ac7dc67686742c3e57cc3a408ca9e8c988b89b Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Thu, 9 Dec 2010 17:30:03 +0000 Subject: filter describe volumes by supplied ids. Includes unittest. --- nova/api/ec2/cloud.py | 6 ++++-- nova/tests/cloud_unittest.py | 13 +++++++++++++ 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 05f8c3d0b..ebb13aedc 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -450,13 +450,15 @@ class CloudController(object): "Timestamp": now, "output": base64.b64encode(output)} - def describe_volumes(self, context, **kwargs): + def describe_volumes(self, context, volume_id=None, **kwargs): if context.user.is_admin(): volumes = db.volume_get_all(context) else: volumes = db.volume_get_all_by_project(context, context.project_id) - volumes = [self._format_volume(context, v) for v in volumes] + # NOTE(vish): volume_id is an optional list of volume ids to filter by. + volumes = [self._format_volume(context, v) for v in volumes + if volume_id is None or v['ec2_id'] in volume_id] return {'volumeSet': volumes} diff --git a/nova/tests/cloud_unittest.py b/nova/tests/cloud_unittest.py index 9886a2449..770c94219 100644 --- a/nova/tests/cloud_unittest.py +++ b/nova/tests/cloud_unittest.py @@ -126,6 +126,19 @@ class CloudTestCase(test.TrialTestCase): db.instance_destroy(self.context, inst['id']) db.floating_ip_destroy(self.context, address) + def test_describe_volumes(self): + """Makes sure describe_volumes works and filters results.""" + vol1 = db.volume_create(self.context, {}) + vol2 = db.volume_create(self.context, {}) + result = self.cloud.describe_volumes(self.context) + self.assertEqual(len(result['volumeSet']), 2) + result = self.cloud.describe_volumes(self.context, + volume_id=[vol2['ec2_id']]) + self.assertEqual(len(result['volumeSet']), 1) + self.assertEqual(result['volumeSet'][0]['volumeId'], vol2['ec2_id']) + db.volume_destroy(self.context, vol1['id']) + db.volume_destroy(self.context, vol2['id']) + def test_console_output(self): image_id = FLAGS.default_image instance_type = FLAGS.default_instance_type -- cgit From 470dcfdf793f9a8b34c320731dcfc8d403a61bd2 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Thu, 9 Dec 2010 11:32:23 -0600 Subject: Import module instead of function --- nova/virt/xenapi/vm_utils.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 2b84601f2..ff062fba0 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -23,7 +23,7 @@ import logging import urllib from twisted.internet import defer -from xml.dom.minidom import parseString +from xml.dom import minidom from nova import flags from nova import utils @@ -242,7 +242,7 @@ class VMHelper(): "Kernel": metrics["os_version"]["uname"], "Distro": metrics["os_version"]["name"]} xml = get_rrd(host_ip, record["uuid"]) - rrd = parseString(xml) + rrd = minidom.parseString(xml) for i, node in enumerate(rrd.firstChild.childNodes): # We don't want all of the extra garbage if i >= 3 and i <= 11: -- cgit From 294102984964e8853fcaf32485c273cbdcc7748a Mon Sep 17 00:00:00 2001 From: Trey Morris Date: Thu, 9 Dec 2010 17:54:30 +0000 Subject: changed resume to unpause --- nova/compute/manager.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index c0339a71f..61ed3136b 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -212,18 +212,18 @@ class ComputeManager(manager.Manager): @defer.inlineCallbacks @exception.wrap_exception - def resume_instance(self, context, instance_id): - """Resume a paused instance on this server.""" + def unpause_instance(self, context, instance_id): + """Unpause a paused instance on this server.""" context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) - logging.debug('instance %s: resuming', + logging.debug('instance %s: unpausing', instance_ref['internal_id']) self.db.instance_set_state(context, instance_id, power_state.NOSTATE, - 'resume') - yield self.driver.resume(instance_ref) + 'unpausing') + yield self.driver.unpause(instance_ref) self._update_state(context, instance_id) @exception.wrap_exception -- cgit From 1c323efd0777587b44b275827187b7c5cd6afdc5 Mon Sep 17 00:00:00 2001 From: Eric Day Date: Thu, 9 Dec 2010 09:57:15 -0800 Subject: Changed OpenStack API auth layer to inject a RequestContext rather than building one everywhere we need it. --- nova/api/openstack/__init__.py | 9 ++++---- nova/api/openstack/auth.py | 4 +--- nova/api/openstack/images.py | 9 ++------ nova/api/openstack/servers.py | 41 +++++++++++++++-------------------- nova/tests/api/openstack/fakes.py | 13 ++++++++--- nova/tests/api/openstack/test_auth.py | 3 +++ 6 files changed, 37 insertions(+), 42 deletions(-) diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index c9efe5222..b9ecbd9b8 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -30,6 +30,7 @@ import webob.dec import webob.exc import webob +from nova import context from nova import flags from nova import utils from nova import wsgi @@ -88,9 +89,7 @@ class AuthMiddleware(wsgi.Middleware): if not user: return faults.Fault(webob.exc.HTTPUnauthorized()) - if 'nova.context' not in req.environ: - req.environ['nova.context'] = {} - req.environ['nova.context']['user'] = user + req.environ['nova.context'] = context.RequestContext(user, user) return self.application @@ -125,12 +124,12 @@ class RateLimitingMiddleware(wsgi.Middleware): If the request should be rate limited, return a 413 status with a Retry-After header giving the time when the request would succeed. """ - user_id = req.environ['nova.context']['user']['id'] action_name = self.get_action_name(req) if not action_name: # Not rate limited return self.application - delay = self.get_delay(action_name, user_id) + delay = self.get_delay(action_name, + req.environ['nova.context'].user_id) if delay: # TODO(gundlach): Get the retry-after format correct. exc = webob.exc.HTTPRequestEntityTooLarge( diff --git a/nova/api/openstack/auth.py b/nova/api/openstack/auth.py index 205035915..fcda97ab1 100644 --- a/nova/api/openstack/auth.py +++ b/nova/api/openstack/auth.py @@ -74,9 +74,7 @@ class BasicApiAuthManager(object): if delta.days >= 2: self.db.auth_destroy_token(self.context, token) else: - #TODO(gundlach): Why not just return dict(id=token.user_id)? - user = self.auth.get_user(token.user_id) - return {'id': user.id} + return self.auth.get_user(token.user_id) return None def _authorize_user(self, username, key, req): diff --git a/nova/api/openstack/images.py b/nova/api/openstack/images.py index cdbdc9bdd..4a0a8e6f1 100644 --- a/nova/api/openstack/images.py +++ b/nova/api/openstack/images.py @@ -17,7 +17,6 @@ from webob import exc -from nova import context from nova import flags from nova import utils from nova import wsgi @@ -47,10 +46,8 @@ class Controller(wsgi.Controller): def detail(self, req): """Return all public images in detail.""" - user_id = req.environ['nova.context']['user']['id'] - ctxt = context.RequestContext(user_id, user_id) try: - images = self._service.detail(ctxt) + images = self._service.detail(req.environ['nova.context']) images = nova.api.openstack.limited(images, req) except NotImplementedError: # Emulate detail() using repeated calls to show() @@ -61,9 +58,7 @@ class Controller(wsgi.Controller): def show(self, req, id): """Return data about the given image id.""" - user_id = req.environ['nova.context']['user']['id'] - ctxt = context.RequestContext(user_id, user_id) - return dict(image=self._service.show(ctxt, id)) + return dict(image=self._service.show(req.environ['nova.context'], id)) def delete(self, req, id): # Only public images are supported for now. diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index 6f2f6fed9..7704f48f1 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -17,7 +17,6 @@ from webob import exc -from nova import context from nova import exception from nova import wsgi from nova.api.openstack import faults @@ -90,29 +89,26 @@ class Controller(wsgi.Controller): entity_maker - either _entity_detail or _entity_inst """ - user_id = req.environ['nova.context']['user']['id'] - ctxt = context.RequestContext(user_id, user_id) - instance_list = self.compute_api.get_instances(ctxt) + instance_list = self.compute_api.get_instances( + req.environ['nova.context']) limited_list = nova.api.openstack.limited(instance_list, req) res = [entity_maker(inst)['server'] for inst in limited_list] return _entity_list(res) def show(self, req, id): """ Returns server details by server id """ - user_id = req.environ['nova.context']['user']['id'] - ctxt = context.RequestContext(user_id, user_id) - inst = self.compute_api.get_instance(ctxt, int(id)) - if inst: - if inst.user_id == user_id: - return _entity_detail(inst) - raise faults.Fault(exc.HTTPNotFound()) + try: + instance = self.compute_api.get_instance( + req.environ['nova.context'], int(id)) + return _entity_detail(instance) + except exception.NotFound: + return faults.Fault(exc.HTTPNotFound()) def delete(self, req, id): """ Destroys a server """ - user_id = req.environ['nova.context']['user']['id'] - ctxt = context.RequestContext(user_id, user_id) try: - self.compute_api.delete_instance(ctxt, int(id)) + self.compute_api.delete_instance(req.environ['nova.context'], + int(id)) except exception.NotFound: return faults.Fault(exc.HTTPNotFound()) return exc.HTTPAccepted() @@ -123,10 +119,10 @@ class Controller(wsgi.Controller): if not env: return faults.Fault(exc.HTTPUnprocessableEntity()) - user_id = req.environ['nova.context']['user']['id'] - ctxt = context.RequestContext(user_id, user_id) - key_pair = auth_manager.AuthManager.get_key_pairs(ctxt)[0] - instances = self.compute_api.create_instances(ctxt, + key_pair = auth_manager.AuthManager.get_key_pairs( + req.environ['nova.context'])[0] + instances = self.compute_api.create_instances( + req.environ['nova.context'], instance_types.get_by_flavor_id(env['server']['flavorId']), env['server']['imageId'], display_name=env['server']['name'], @@ -137,8 +133,6 @@ class Controller(wsgi.Controller): def update(self, req, id): """ Updates the server name or password """ - user_id = req.environ['nova.context']['user']['id'] - ctxt = context.RequestContext(user_id, user_id) inst_dict = self._deserialize(req.body, req) if not inst_dict: return faults.Fault(exc.HTTPUnprocessableEntity()) @@ -150,7 +144,8 @@ class Controller(wsgi.Controller): update_dict['display_name'] = inst_dict['server']['name'] try: - self.compute_api.update_instance(ctxt, instance['id'], + self.compute_api.update_instance(req.environ['nova.context'], + instance['id'], **update_dict) except exception.NotFound: return faults.Fault(exc.HTTPNotFound()) @@ -159,8 +154,6 @@ class Controller(wsgi.Controller): def action(self, req, id): """ Multi-purpose method used to reboot, rebuild, and resize a server """ - user_id = req.environ['nova.context']['user']['id'] - ctxt = context.RequestContext(user_id, user_id) input_dict = self._deserialize(req.body, req) try: reboot_type = input_dict['reboot']['type'] @@ -169,7 +162,7 @@ class Controller(wsgi.Controller): try: # TODO(gundlach): pass reboot_type, support soft reboot in # virt driver - self.compute_api.reboot(ctxt, id) + self.compute_api.reboot(req.environ['nova.context'], id) except: return faults.Fault(exc.HTTPUnprocessableEntity()) return exc.HTTPAccepted() diff --git a/nova/tests/api/openstack/fakes.py b/nova/tests/api/openstack/fakes.py index c3f129a32..21b8aac1c 100644 --- a/nova/tests/api/openstack/fakes.py +++ b/nova/tests/api/openstack/fakes.py @@ -24,9 +24,10 @@ import webob import webob.dec from nova import auth -from nova import utils -from nova import flags +from nova import context from nova import exception as exc +from nova import flags +from nova import utils import nova.api.openstack.auth from nova.image import service from nova.image import glance @@ -58,7 +59,7 @@ def fake_auth_init(self): @webob.dec.wsgify def fake_wsgi(self, req): - req.environ['nova.context'] = dict(user=dict(id=1)) + req.environ['nova.context'] = context.RequestContext(1, 1) if req.body: req.environ['inst_dict'] = json.loads(req.body) return self.application @@ -171,6 +172,12 @@ class FakeToken(object): setattr(self, k, v) +class FakeRequestContext(object): + def __init__(self, user, project): + self.user_id = 1 + self.project_id = 1 + + class FakeAuthDatabase(object): data = {} diff --git a/nova/tests/api/openstack/test_auth.py b/nova/tests/api/openstack/test_auth.py index 14e720be4..7b427c2db 100644 --- a/nova/tests/api/openstack/test_auth.py +++ b/nova/tests/api/openstack/test_auth.py @@ -26,6 +26,7 @@ import nova.api import nova.api.openstack.auth import nova.auth.manager from nova import auth +from nova import context from nova.tests.api.openstack import fakes @@ -35,6 +36,7 @@ class Test(unittest.TestCase): self.stubs = stubout.StubOutForTesting() self.stubs.Set(nova.api.openstack.auth.BasicApiAuthManager, '__init__', fakes.fake_auth_init) + self.stubs.Set(context, 'RequestContext', fakes.FakeRequestContext) fakes.FakeAuthManager.auth_data = {} fakes.FakeAuthDatabase.data = {} fakes.stub_out_rate_limiting(self.stubs) @@ -131,6 +133,7 @@ class TestLimiter(unittest.TestCase): self.stubs = stubout.StubOutForTesting() self.stubs.Set(nova.api.openstack.auth.BasicApiAuthManager, '__init__', fakes.fake_auth_init) + self.stubs.Set(context, 'RequestContext', fakes.FakeRequestContext) fakes.FakeAuthManager.auth_data = {} fakes.FakeAuthDatabase.data = {} fakes.stub_out_networking(self.stubs) -- cgit From a00c8015e4ffe417f6c111a5eaf0578d9ef79b7d Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Thu, 9 Dec 2010 13:37:30 -0600 Subject: Added exception handling to get_rrd() --- nova/virt/xenapi/vm_utils.py | 30 +++++++++++++++++------------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index ff062fba0..77edb576e 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -242,13 +242,14 @@ class VMHelper(): "Kernel": metrics["os_version"]["uname"], "Distro": metrics["os_version"]["name"]} xml = get_rrd(host_ip, record["uuid"]) - rrd = minidom.parseString(xml) - for i, node in enumerate(rrd.firstChild.childNodes): - # We don't want all of the extra garbage - if i >= 3 and i <= 11: - ref = node.childNodes - # Name and Value - diags[ref[0].firstChild.data] = ref[6].firstChild.data + if xml: + rrd = minidom.parseString(xml) + for i, node in enumerate(rrd.firstChild.childNodes): + # We don't want all of the extra garbage + if i >= 3 and i <= 11: + ref = node.childNodes + # Name and Value + diags[ref[0].firstChild.data] = ref[6].firstChild.data return diags except XenAPI.Failure as e: return {"Unable to retrieve diagnostics": e} @@ -256,9 +257,12 @@ class VMHelper(): def get_rrd(host, uuid): """Return the VM RRD XML as a string""" - xml = urllib.urlopen("http://%s:%s@%s/vm_rrd?uuid=%s" % ( - FLAGS.xenapi_connection_username, - FLAGS.xenapi_connection_password, - host, - uuid)) - return xml.read() + try: + xml = urllib.urlopen("http://%s:%s@%s/vm_rrd?uuid=%s" % ( + FLAGS.xenapi_connection_username, + FLAGS.xenapi_connection_password, + host, + uuid)) + return xml.read() + except IOError: + return None -- cgit From 4c9bf2f01fb712a3af6a9876a175a7a0638bcd59 Mon Sep 17 00:00:00 2001 From: Chmouel Boudjnah Date: Thu, 9 Dec 2010 20:18:06 +0000 Subject: import module and not classe directely as per Soren recommendation. --- nova/compute/instance_types.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nova/compute/instance_types.py b/nova/compute/instance_types.py index 0e9600c00..6e47170bd 100644 --- a/nova/compute/instance_types.py +++ b/nova/compute/instance_types.py @@ -22,7 +22,7 @@ The built-in instance properties. """ from nova import flags -from nova.exception import ApiError +from nova import exception FLAGS = flags.FLAGS INSTANCE_TYPES = { @@ -38,7 +38,7 @@ def get_by_type(instance_type): if instance_type is None: return FLAGS.default_instance_type if instance_type not in INSTANCE_TYPES: - raise ApiError("Unknown instance type: %s" % instance_type) + raise exception.ApiError("Unknown instance type: %s" % instance_type) return instance_type -- cgit From 90c89f5f7b24bb6c95d405d42f7f15292b5452a9 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Thu, 9 Dec 2010 17:03:49 -0400 Subject: pause and unpause code/tests in place. To the point it stuffs request in the queue. --- nova/api/openstack/__init__.py | 13 ++++++++----- nova/api/openstack/servers.py | 33 ++++++++++++++++++++++++++++++++ nova/compute/api.py | 21 ++++++++++++++++++++ nova/tests/api/openstack/test_servers.py | 31 +++++++++++++++++++++++++++++- 4 files changed, 92 insertions(+), 6 deletions(-) diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index c9efe5222..24042b42b 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -171,9 +171,16 @@ class APIRouter(wsgi.Router): def __init__(self): mapper = routes.Mapper() + + server_members = {'action': 'POST'} + if FLAGS.allow_admin_api: + logging.debug("Including admin operations in API.") + server_members['pause'] = 'POST' + server_members['unpause'] = 'POST' + mapper.resource("server", "servers", controller=servers.Controller(), collection={'detail': 'GET'}, - member={'action': 'POST'}) + member=server_members) mapper.resource("backup_schedule", "backup_schedules", controller=backup_schedules.Controller(), @@ -187,10 +194,6 @@ class APIRouter(wsgi.Router): mapper.resource("sharedipgroup", "sharedipgroups", controller=sharedipgroups.Controller()) - if FLAGS.allow_admin_api: - logging.debug("Including admin operations in API.") - # TODO: Place routes for admin operations here. - super(APIRouter, self).__init__(mapper) diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index 6f2f6fed9..ade0d7eb9 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -15,6 +15,9 @@ # License for the specific language governing permissions and limitations # under the License. +import logging +import traceback + from webob import exc from nova import context @@ -28,6 +31,10 @@ from nova.compute import power_state import nova.api.openstack +LOG = logging.getLogger('server') +LOG.setLevel(logging.DEBUG) + + def _entity_list(entities): """ Coerces a list of servers into proper dictionary format """ return dict(servers=entities) @@ -173,3 +180,29 @@ class Controller(wsgi.Controller): except: return faults.Fault(exc.HTTPUnprocessableEntity()) return exc.HTTPAccepted() + + def pause(self, req, id): + """ Permit Admins to Pause the server. """ + user_id = req.environ['nova.context']['user']['id'] + ctxt = context.RequestContext(user_id, user_id) + try: + self.compute_api.pause(ctxt, id) + except: + readable = traceback.format_exc() + logging.error("Compute.api::pause %s", readable) + return faults.Fault(exc.HTTPUnprocessableEntity()) + return exc.HTTPAccepted() + + def unpause(self, req, id): + """ Permit Admins to Unpause the server. """ + user_id = req.environ['nova.context']['user']['id'] + ctxt = context.RequestContext(user_id, user_id) + try: + self.compute_api.unpause(ctxt, id) + except: + readable = traceback.format_exc() + logging.error("Compute.api::unpause %s", readable) + return faults.Fault(exc.HTTPUnprocessableEntity()) + return exc.HTTPAccepted() + + diff --git a/nova/compute/api.py b/nova/compute/api.py index 8e0efa4cc..e25e6cc78 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -275,6 +275,27 @@ class ComputeAPI(base.Base): {"method": "reboot_instance", "args": {"instance_id": instance['id']}}) + def pause(self, context, instance_id): + """Pause the given instance.""" + logging.debug("IN PAUSE - 1") + instance = self.db.instance_get_by_internal_id(context, instance_id) + logging.debug("IN PAUSE - 2") + host = instance['host'] + rpc.cast(context, + self.db.queue_get_for(context, FLAGS.compute_topic, host), + {"method": "pause_instance", + "args": {"instance_id": instance['id']}}) + + def unpause(self, context, instance_id): + """Unpause the given instance.""" + instance = self.db.instance_get_by_internal_id(context, instance_id) + host = instance['host'] + rpc.cast(context, + self.db.queue_get_for(context, FLAGS.compute_topic, host), + {"method": "unpause_instance", + "args": {"instance_id": instance['id']}}) + + def rescue(self, context, instance_id): """Rescue the given instance.""" instance = self.db.instance_get_by_internal_id(context, instance_id) diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index 8444b6fce..636da30fd 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -56,9 +56,11 @@ def instance_address(context, instance_id): def stub_instance(id, user_id=1): - return Instance(id=id + 123456, state=0, image_id=10, user_id=user_id, + return Instance(id=int(id) + 123456, state=0, image_id=10, user_id=user_id, display_name='server%s' % id, internal_id=id) +def fake_compute_api(cls, req, id): + return True class ServersTest(unittest.TestCase): def setUp(self): @@ -82,9 +84,12 @@ class ServersTest(unittest.TestCase): instance_address) self.stubs.Set(nova.db.api, 'instance_get_floating_address', instance_address) + self.stubs.Set(nova.compute.api.ComputeAPI, 'pause', fake_compute_api) + self.allow_admin = FLAGS.allow_admin_api def tearDown(self): self.stubs.UnsetAll() + FLAGS.allow_admin_api = self.allow_admin def test_get_server_by_id(self): req = webob.Request.blank('/v1.0/servers/1') @@ -211,6 +216,30 @@ class ServersTest(unittest.TestCase): self.assertEqual(s['imageId'], 10) i += 1 + def test_server_pause(self): + FLAGS.allow_admin_api = True + body = dict(server=dict( + name='server_test', imageId=2, flavorId=2, metadata={}, + personality={})) + req = webob.Request.blank('/v1.0/servers/1/pause') + req.method = 'POST' + req.content_type = 'application/json' + req.body = json.dumps(body) + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 202) + + def test_server_unpause(self): + FLAGS.allow_admin_api = True + body = dict(server=dict( + name='server_test', imageId=2, flavorId=2, metadata={}, + personality={})) + req = webob.Request.blank('/v1.0/servers/1/unpause') + req.method = 'POST' + req.content_type = 'application/json' + req.body = json.dumps(body) + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 202) + def test_server_reboot(self): body = dict(server=dict( name='server_test', imageId=2, flavorId=2, metadata={}, -- cgit From 54e4174a0b6a3c1dd4105617b06bb7a69f45202c Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Thu, 9 Dec 2010 17:32:27 -0400 Subject: remove debug messages --- nova/compute/api.py | 2 -- 1 file changed, 2 deletions(-) diff --git a/nova/compute/api.py b/nova/compute/api.py index e25e6cc78..79da79cd1 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -277,9 +277,7 @@ class ComputeAPI(base.Base): def pause(self, context, instance_id): """Pause the given instance.""" - logging.debug("IN PAUSE - 1") instance = self.db.instance_get_by_internal_id(context, instance_id) - logging.debug("IN PAUSE - 2") host = instance['host'] rpc.cast(context, self.db.queue_get_for(context, FLAGS.compute_topic, host), -- cgit From 00f329d479564ad8349ed32a27990da2ed3a396e Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Thu, 9 Dec 2010 14:36:23 -0800 Subject: make nova binaries use eventlet --- bin/nova-api | 10 +++++----- bin/nova-combined | 14 +++++++++++--- bin/nova-compute | 1 + bin/nova-network | 1 + bin/nova-scheduler | 15 ++++++--------- bin/nova-volume | 15 ++++++--------- nova/service_eventlet.py | 4 +++- 7 files changed, 33 insertions(+), 27 deletions(-) diff --git a/bin/nova-api b/bin/nova-api index a9c53dbcd..3215ad5ef 100755 --- a/bin/nova-api +++ b/bin/nova-api @@ -32,9 +32,11 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +from nova import api from nova import flags from nova import utils from nova import server +from nova import wsgi FLAGS = flags.FLAGS flags.DEFINE_integer('osapi_port', 8774, 'OpenStack API port') @@ -43,9 +45,8 @@ flags.DEFINE_integer('ec2api_port', 8773, 'EC2 API port') flags.DEFINE_string('ec2api_host', '0.0.0.0', 'EC2 API host') -def main(_args): - from nova import api - from nova import wsgi +def main(): + FLAGS(sys.argv) server = wsgi.Server() server.start(api.API('os'), FLAGS.osapi_port, host=FLAGS.osapi_host) server.start(api.API('ec2'), FLAGS.ec2api_port, host=FLAGS.ec2api_host) @@ -53,5 +54,4 @@ def main(_args): if __name__ == '__main__': - utils.default_flagfile() - server.serve('nova-api', main) + main() diff --git a/bin/nova-combined b/bin/nova-combined index 65865acd9..c86584328 100755 --- a/bin/nova-combined +++ b/bin/nova-combined @@ -27,8 +27,6 @@ eventlet.monkey_patch() import os import sys -from eventlet import greenthread - # If ../nova/__init__.py exists, add ../ to Python search path, so that # it will override what happens to be installed in /usr/(local/)lib/python... possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), @@ -46,6 +44,12 @@ from nova import wsgi FLAGS = flags.FLAGS flags.DEFINE_integer('api_port', 8773, 'API port') +FLAGS = flags.FLAGS +flags.DEFINE_integer('osapi_port', 8774, 'OpenStack API port') +flags.DEFINE_string('osapi_host', '0.0.0.0', 'OpenStack API host') +flags.DEFINE_integer('ec2api_port', 8773, 'EC2 API port') +flags.DEFINE_string('ec2api_host', '0.0.0.0', 'EC2 API host') + if __name__ == '__main__': FLAGS(sys.argv) @@ -57,5 +61,9 @@ if __name__ == '__main__': #objectstore = service_eventlet.Service.create(binary='nova-objectstore') service_eventlet.serve(compute, network, volume, scheduler) - wsgi.run_server(api.API(), FLAGS.api_port) + + server = wsgi.Server() + server.start(api.API('os'), FLAGS.osapi_port, host=FLAGS.osapi_host) + server.start(api.API('ec2'), FLAGS.ec2api_port, host=FLAGS.ec2api_host) + server.wait() diff --git a/bin/nova-compute b/bin/nova-compute index 600fbb897..307f7cb59 100755 --- a/bin/nova-compute +++ b/bin/nova-compute @@ -39,3 +39,4 @@ from nova import service_eventlet if __name__ == '__main__': service_eventlet.serve() + service_eventlet.wait() diff --git a/bin/nova-network b/bin/nova-network index 600fbb897..307f7cb59 100755 --- a/bin/nova-network +++ b/bin/nova-network @@ -39,3 +39,4 @@ from nova import service_eventlet if __name__ == '__main__': service_eventlet.serve() + service_eventlet.wait() diff --git a/bin/nova-scheduler b/bin/nova-scheduler index 4d1a40cf1..e4aa0dcae 100755 --- a/bin/nova-scheduler +++ b/bin/nova-scheduler @@ -21,6 +21,9 @@ Twistd daemon for the nova scheduler nodes. """ +import eventlet +eventlet.monkey_patch() + import os import sys @@ -32,14 +35,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) -from nova import service -from nova import twistd -from nova import utils - +from nova import service_eventlet if __name__ == '__main__': - utils.default_flagfile() - twistd.serve(__file__) - -if __name__ == '__builtin__': - application = service.Service.create() + service_eventlet.serve() + service_eventlet.wait() diff --git a/bin/nova-volume b/bin/nova-volume index e7281d6c0..395d16041 100755 --- a/bin/nova-volume +++ b/bin/nova-volume @@ -21,6 +21,9 @@ Twistd daemon for the nova volume nodes. """ +import eventlet +eventlet.monkey_patch() + import os import sys @@ -32,14 +35,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) -from nova import service -from nova import twistd -from nova import utils - +from nova import service_eventlet if __name__ == '__main__': - utils.default_flagfile() - twistd.serve(__file__) - -if __name__ == '__builtin__': - application = service.Service.create() # pylint: disable-msg=C0103 + service_eventlet.serve() + service_eventlet.wait() diff --git a/nova/service_eventlet.py b/nova/service_eventlet.py index eac45a981..82291ffe1 100644 --- a/nova/service_eventlet.py +++ b/nova/service_eventlet.py @@ -285,4 +285,6 @@ def serve(*services): #while True: # greenthread.sleep(5) - +def wait(): + while True: + greenthread.sleep(5) -- cgit From 2cad5375dc3784397ac8e6a0aa170a161e97ea7e Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Thu, 9 Dec 2010 14:37:43 -0800 Subject: whitespace fix --- nova/service_eventlet.py | 1 + 1 file changed, 1 insertion(+) diff --git a/nova/service_eventlet.py b/nova/service_eventlet.py index 82291ffe1..83f0692ce 100644 --- a/nova/service_eventlet.py +++ b/nova/service_eventlet.py @@ -285,6 +285,7 @@ def serve(*services): #while True: # greenthread.sleep(5) + def wait(): while True: greenthread.sleep(5) -- cgit From 3b376b8ad167e91119e21180bbff41eceef22e26 Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Thu, 9 Dec 2010 15:19:56 -0800 Subject: get service unittests runnning again --- nova/service_eventlet.py | 20 +++++-- nova/test.py | 118 +++++++++++++++++++++++++++++++-------- nova/tests/scheduler_unittest.py | 22 ++++---- nova/tests/service_unittest.py | 44 +++++++-------- nova/utils.py | 7 ++- run_tests.py | 4 +- 6 files changed, 149 insertions(+), 66 deletions(-) diff --git a/nova/service_eventlet.py b/nova/service_eventlet.py index 83f0692ce..576cf8b85 100644 --- a/nova/service_eventlet.py +++ b/nova/service_eventlet.py @@ -68,6 +68,7 @@ class Service(object): self.periodic_interval = periodic_interval super(Service, self).__init__(*args, **kwargs) self.saved_args, self.saved_kwargs = args, kwargs + self.timers = [] def start(self): manager_class = utils.import_class(self.manager_class_name) @@ -96,15 +97,17 @@ class Service(object): topic='%s.%s' % (self.topic, self.host), proxy=self) - consumer_all.attach_to_eventlet() - consumer_node.attach_to_eventlet() + self.timers.append(consumer_all.attach_to_eventlet()) + self.timers.append(consumer_node.attach_to_eventlet()) pulse = utils.LoopingCall(self.report_state) pulse.start(interval=self.report_interval, now=False) + self.timers.append(pulse) if self.periodic_interval: - pulse = utils.LoopingCall(self.periodic_tasks) - pulse.start(interval=self.periodic_interval, now=False) + periodic = utils.LoopingCall(self.periodic_tasks) + periodic.start(interval=self.periodic_interval, now=False) + self.timers.append(periodic) def _create_service_ref(self, context): service_ref = db.service_create(context, @@ -156,11 +159,20 @@ class Service(object): def kill(self): """Destroy the service object in the datastore""" + self.stop() try: db.service_destroy(context.get_admin_context(), self.service_id) except exception.NotFound: logging.warn("Service killed that has no database entry") + def stop(self): + for x in self.timers: + try: + x.stop() + except Exception: + pass + self.timers = [] + def periodic_tasks(self): """Tasks to be run at a periodic interval""" self.manager.periodic_tasks(context.get_admin_context()) diff --git a/nova/test.py b/nova/test.py index bbf063aca..e27d29166 100644 --- a/nova/test.py +++ b/nova/test.py @@ -30,6 +30,7 @@ import unittest import mox import stubout from twisted.internet import defer +from twisted.trial import unittest as trial_unittest from nova import context from nova import db @@ -54,7 +55,6 @@ def skip_if_fake(func): return func(*args, **kw) return _skipper - class TrialTestCase(unittest.TestCase): """Test case base class for all unit tests""" def setUp(self): @@ -125,29 +125,6 @@ class TrialTestCase(unittest.TestCase): for k, v in self._original_flags.iteritems(): setattr(FLAGS, k, v) - #def run(self, result=None): - # test_method = getattr(self, self._testMethodName) - # setattr(self, - # self._testMethodName, - # self._maybeInlineCallbacks(test_method, result)) - # rv = super(TrialTestCase, self).run(result) - # setattr(self, self._testMethodName, test_method) - # return rv - - #def _maybeInlineCallbacks(self, func, result): - # def _wrapped(): - # g = func() - # if isinstance(g, defer.Deferred): - # return g - # if not hasattr(g, 'send'): - # return defer.succeed(g) - - # inlined = defer.inlineCallbacks(func) - # d = inlined() - # return d - # _wrapped.func_name = func.func_name - # return _wrapped - def _monkey_patch_attach(self): self.originalAttach = rpc.Consumer.attach_to_eventlet @@ -158,3 +135,96 @@ class TrialTestCase(unittest.TestCase): _wrapped.func_name = self.originalAttach.func_name rpc.Consumer.attach_to_eventlet = _wrapped + + +class OLDTrialTestCase(trial_unittest.TestCase): + """Test case base class for all unit tests""" + def setUp(self): + """Run before each test method to initialize test environment""" + super(TrialTestCase, self).setUp() + # NOTE(vish): We need a better method for creating fixtures for tests + # now that we have some required db setup for the system + # to work properly. + self.start = datetime.datetime.utcnow() + ctxt = context.get_admin_context() + if db.network_count(ctxt) != 5: + network_manager.VlanManager().create_networks(ctxt, + FLAGS.fixed_range, + 5, 16, + FLAGS.vlan_start, + FLAGS.vpn_start) + + # emulate some of the mox stuff, we can't use the metaclass + # because it screws with our generators + self.mox = mox.Mox() + self.stubs = stubout.StubOutForTesting() + self.flag_overrides = {} + self.injected = [] + self._original_flags = FLAGS.FlagValuesDict() + + def tearDown(self): + """Runs after each test method to finalize/tear down test + environment.""" + try: + self.mox.UnsetStubs() + self.stubs.UnsetAll() + self.stubs.SmartUnsetAll() + self.mox.VerifyAll() + # NOTE(vish): Clean up any ips associated during the test. + ctxt = context.get_admin_context() + db.fixed_ip_disassociate_all_by_timeout(ctxt, FLAGS.host, + self.start) + db.network_disassociate_all(ctxt) + rpc.Consumer.attach_to_eventlet = self.originalAttach + for x in self.injected: + try: + x.stop() + except AssertionError: + pass + + if FLAGS.fake_rabbit: + fakerabbit.reset_all() + + db.security_group_destroy_all(ctxt) + super(TrialTestCase, self).tearDown() + finally: + self.reset_flags() + + def flags(self, **kw): + """Override flag variables for a test""" + for k, v in kw.iteritems(): + if k in self.flag_overrides: + self.reset_flags() + raise Exception( + 'trying to override already overriden flag: %s' % k) + self.flag_overrides[k] = getattr(FLAGS, k) + setattr(FLAGS, k, v) + + def reset_flags(self): + """Resets all flag variables for the test. Runs after each test""" + FLAGS.Reset() + for k, v in self._original_flags.iteritems(): + setattr(FLAGS, k, v) + + def run(self, result=None): + test_method = getattr(self, self._testMethodName) + setattr(self, + self._testMethodName, + self._maybeInlineCallbacks(test_method, result)) + rv = super(TrialTestCase, self).run(result) + setattr(self, self._testMethodName, test_method) + return rv + + def _maybeInlineCallbacks(self, func, result): + def _wrapped(): + g = func() + if isinstance(g, defer.Deferred): + return g + if not hasattr(g, 'send'): + return defer.succeed(g) + + inlined = defer.inlineCallbacks(func) + d = inlined() + return d + _wrapped.func_name = func.func_name + return _wrapped diff --git a/nova/tests/scheduler_unittest.py b/nova/tests/scheduler_unittest.py index cb5fe6b9c..37d15567f 100644 --- a/nova/tests/scheduler_unittest.py +++ b/nova/tests/scheduler_unittest.py @@ -22,7 +22,7 @@ Tests For Scheduler from nova import context from nova import db from nova import flags -from nova import service +from nova import service_eventlet as service from nova import test from nova import rpc from nova import utils @@ -122,12 +122,12 @@ class SimpleDriverTestCase(test.TrialTestCase): 'nova-compute', 'compute', FLAGS.compute_manager) - compute1.startService() + compute1.start() compute2 = service.Service('host2', 'nova-compute', 'compute', FLAGS.compute_manager) - compute2.startService() + compute2.start() hosts = self.scheduler.driver.hosts_up(self.context, 'compute') self.assertEqual(len(hosts), 2) compute1.kill() @@ -139,12 +139,12 @@ class SimpleDriverTestCase(test.TrialTestCase): 'nova-compute', 'compute', FLAGS.compute_manager) - compute1.startService() + compute1.start() compute2 = service.Service('host2', 'nova-compute', 'compute', FLAGS.compute_manager) - compute2.startService() + compute2.start() instance_id1 = self._create_instance() compute1.run_instance(self.context, instance_id1) instance_id2 = self._create_instance() @@ -162,12 +162,12 @@ class SimpleDriverTestCase(test.TrialTestCase): 'nova-compute', 'compute', FLAGS.compute_manager) - compute1.startService() + compute1.start() compute2 = service.Service('host2', 'nova-compute', 'compute', FLAGS.compute_manager) - compute2.startService() + compute2.start() instance_ids1 = [] instance_ids2 = [] for index in xrange(FLAGS.max_cores): @@ -195,12 +195,12 @@ class SimpleDriverTestCase(test.TrialTestCase): 'nova-volume', 'volume', FLAGS.volume_manager) - volume1.startService() + volume1.start() volume2 = service.Service('host2', 'nova-volume', 'volume', FLAGS.volume_manager) - volume2.startService() + volume2.start() volume_id1 = self._create_volume() volume1.create_volume(self.context, volume_id1) volume_id2 = self._create_volume() @@ -218,12 +218,12 @@ class SimpleDriverTestCase(test.TrialTestCase): 'nova-volume', 'volume', FLAGS.volume_manager) - volume1.startService() + volume1.start() volume2 = service.Service('host2', 'nova-volume', 'volume', FLAGS.volume_manager) - volume2.startService() + volume2.start() volume_ids1 = [] volume_ids2 = [] for index in xrange(FLAGS.max_gigabytes): diff --git a/nova/tests/service_unittest.py b/nova/tests/service_unittest.py index 4f8d2d550..a2bac9af0 100644 --- a/nova/tests/service_unittest.py +++ b/nova/tests/service_unittest.py @@ -22,14 +22,11 @@ Unit Tests for remote procedure calls using queue import mox -from twisted.application.app import startApplication -from twisted.internet import defer - from nova import exception from nova import flags from nova import rpc from nova import test -from nova import service +from nova import service_eventlet as service from nova import manager FLAGS = flags.FLAGS @@ -63,7 +60,7 @@ class ServiceManagerTestCase(test.TrialTestCase): 'test', 'test', 'nova.tests.service_unittest.FakeManager') - serv.startService() + serv.start() self.assertEqual(serv.test_method(), 'manager') def test_override_manager_method(self): @@ -71,7 +68,7 @@ class ServiceManagerTestCase(test.TrialTestCase): 'test', 'test', 'nova.tests.service_unittest.FakeManager') - serv.startService() + serv.start() self.assertEqual(serv.test_method(), 'service') @@ -94,8 +91,8 @@ class ServiceTestCase(test.TrialTestCase): self.mox.StubOutWithMock(rpc, 'AdapterConsumer', use_mock_anything=True) - self.mox.StubOutWithMock( - service.task, 'LoopingCall', use_mock_anything=True) + #self.mox.StubOutWithMock( + # service.task, 'LoopingCall', use_mock_anything=True) rpc.AdapterConsumer(connection=mox.IgnoreArg(), topic=topic, proxy=mox.IsA(service.Service)).AndReturn( @@ -106,19 +103,19 @@ class ServiceTestCase(test.TrialTestCase): proxy=mox.IsA(service.Service)).AndReturn( rpc.AdapterConsumer) - rpc.AdapterConsumer.attach_to_twisted() - rpc.AdapterConsumer.attach_to_twisted() + rpc.AdapterConsumer.attach_to_eventlet() + rpc.AdapterConsumer.attach_to_eventlet() # Stub out looping call a bit needlessly since we don't have an easy # way to cancel it (yet) when the tests finishes - service.task.LoopingCall(mox.IgnoreArg()).AndReturn( - service.task.LoopingCall) - service.task.LoopingCall.start(interval=mox.IgnoreArg(), - now=mox.IgnoreArg()) - service.task.LoopingCall(mox.IgnoreArg()).AndReturn( - service.task.LoopingCall) - service.task.LoopingCall.start(interval=mox.IgnoreArg(), - now=mox.IgnoreArg()) + #service.task.LoopingCall(mox.IgnoreArg()).AndReturn( + # service.task.LoopingCall) + #service.task.LoopingCall.start(interval=mox.IgnoreArg(), + # now=mox.IgnoreArg()) + #service.task.LoopingCall(mox.IgnoreArg()).AndReturn( + # service.task.LoopingCall) + #service.task.LoopingCall.start(interval=mox.IgnoreArg(), + # now=mox.IgnoreArg()) service_create = {'host': host, 'binary': binary, @@ -135,8 +132,9 @@ class ServiceTestCase(test.TrialTestCase): service.db.service_create(mox.IgnoreArg(), service_create).AndReturn(service_ref) self.mox.ReplayAll() - - startApplication(app, False) + + app.start() + app.stop() self.assert_(app) # We're testing sort of weird behavior in how report_state decides @@ -172,7 +170,7 @@ class ServiceTestCase(test.TrialTestCase): binary, topic, 'nova.tests.service_unittest.FakeManager') - serv.startService() + serv.start() serv.report_state() def test_report_state_newly_disconnected(self): @@ -202,7 +200,7 @@ class ServiceTestCase(test.TrialTestCase): binary, topic, 'nova.tests.service_unittest.FakeManager') - serv.startService() + serv.start() serv.report_state() self.assert_(serv.model_disconnected) @@ -235,7 +233,7 @@ class ServiceTestCase(test.TrialTestCase): binary, topic, 'nova.tests.service_unittest.FakeManager') - serv.startService() + serv.start() serv.model_disconnected = True serv.report_state() diff --git a/nova/utils.py b/nova/utils.py index 2c43203d8..ddbe0479e 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -253,13 +253,18 @@ class LoopingCall(object): return done.send(True) + + self.done = done greenthread.spawn(_inner) - return done + return self.done def stop(self): self._running = False + def wait(self): + return self.done.wait() + def xhtml_escape(value): """Escapes a string so it is valid within XML or XHTML. diff --git a/run_tests.py b/run_tests.py index 883d2b768..33bf51b18 100644 --- a/run_tests.py +++ b/run_tests.py @@ -48,7 +48,6 @@ import sys from twisted.scripts import trial as trial_script -import unittest from nova import flags from nova import twistd @@ -62,11 +61,10 @@ from nova.tests.flags_unittest import * from nova.tests.misc_unittest import * from nova.tests.network_unittest import * #from nova.tests.objectstore_unittest import * -#from nova.tests.process_unittest import * from nova.tests.quota_unittest import * from nova.tests.rpc_unittest import * from nova.tests.scheduler_unittest import * -#from nova.tests.service_unittest import * +from nova.tests.service_unittest import * from nova.tests.twistd_unittest import * from nova.tests.validator_unittest import * from nova.tests.virt_unittest import * -- cgit From b3f5aba0c465b263c1d0a15c7d249dafb3a98e6c Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Thu, 9 Dec 2010 15:25:14 -0800 Subject: remove service and rename service_eventlet to service --- bin/nova-combined | 14 +- bin/nova-compute | 6 +- bin/nova-network | 6 +- bin/nova-scheduler | 6 +- bin/nova-volume | 6 +- nova/service.py | 169 ++++++++++++++++++---- nova/service_eventlet.py | 303 --------------------------------------- nova/tests/scheduler_unittest.py | 2 +- nova/tests/service_unittest.py | 2 +- 9 files changed, 160 insertions(+), 354 deletions(-) delete mode 100644 nova/service_eventlet.py diff --git a/bin/nova-combined b/bin/nova-combined index c86584328..c70d1d9ef 100755 --- a/bin/nova-combined +++ b/bin/nova-combined @@ -37,7 +37,7 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): from nova import api from nova import flags -from nova import service_eventlet +from nova import service from nova import wsgi @@ -54,13 +54,13 @@ flags.DEFINE_string('ec2api_host', '0.0.0.0', 'EC2 API host') if __name__ == '__main__': FLAGS(sys.argv) - compute = service_eventlet.Service.create(binary='nova-compute') - network = service_eventlet.Service.create(binary='nova-network') - volume = service_eventlet.Service.create(binary='nova-volume') - scheduler = service_eventlet.Service.create(binary='nova-scheduler') - #objectstore = service_eventlet.Service.create(binary='nova-objectstore') + compute = service.Service.create(binary='nova-compute') + network = service.Service.create(binary='nova-network') + volume = service.Service.create(binary='nova-volume') + scheduler = service.Service.create(binary='nova-scheduler') + #objectstore = service.Service.create(binary='nova-objectstore') - service_eventlet.serve(compute, network, volume, scheduler) + service.serve(compute, network, volume, scheduler) server = wsgi.Server() server.start(api.API('os'), FLAGS.osapi_port, host=FLAGS.osapi_host) diff --git a/bin/nova-compute b/bin/nova-compute index 307f7cb59..4baf47e29 100755 --- a/bin/nova-compute +++ b/bin/nova-compute @@ -35,8 +35,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) -from nova import service_eventlet +from nova import service if __name__ == '__main__': - service_eventlet.serve() - service_eventlet.wait() + service.serve() + service.wait() diff --git a/bin/nova-network b/bin/nova-network index 307f7cb59..4baf47e29 100755 --- a/bin/nova-network +++ b/bin/nova-network @@ -35,8 +35,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) -from nova import service_eventlet +from nova import service if __name__ == '__main__': - service_eventlet.serve() - service_eventlet.wait() + service.serve() + service.wait() diff --git a/bin/nova-scheduler b/bin/nova-scheduler index e4aa0dcae..a1b7ddf60 100755 --- a/bin/nova-scheduler +++ b/bin/nova-scheduler @@ -35,8 +35,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) -from nova import service_eventlet +from nova import service if __name__ == '__main__': - service_eventlet.serve() - service_eventlet.wait() + service.serve() + service.wait() diff --git a/bin/nova-volume b/bin/nova-volume index 395d16041..ba4a3a502 100755 --- a/bin/nova-volume +++ b/bin/nova-volume @@ -35,8 +35,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) -from nova import service_eventlet +from nova import service if __name__ == '__main__': - service_eventlet.serve() - service_eventlet.wait() + service.serve() + service.wait() diff --git a/nova/service.py b/nova/service.py index 55a0bb212..576cf8b85 100644 --- a/nova/service.py +++ b/nova/service.py @@ -17,21 +17,17 @@ # under the License. """ -A service is a very thin wrapper around a Manager object. It exposes the -manager's public methods to other components of the system via rpc. It will -report state periodically to the database and is responsible for initiating -any periodic tasts that need to be executed on a given host. - -This module contains Service, a generic baseclass for all workers. +Generic Node baseclass for all workers that run on hosts """ import inspect import logging import os +import sys -from twisted.internet import defer -from twisted.internet import task -from twisted.application import service +from eventlet import event +from eventlet import greenthread +from eventlet import greenpool from nova import context from nova import db @@ -50,8 +46,16 @@ flags.DEFINE_integer('periodic_interval', 60, 'seconds between running periodic tasks', lower_bound=1) +flags.DEFINE_string('pidfile', None, + 'pidfile to use for this service') + + +flags.DEFINE_flag(flags.HelpFlag()) +flags.DEFINE_flag(flags.HelpshortFlag()) +flags.DEFINE_flag(flags.HelpXMLFlag()) + -class Service(object, service.Service): +class Service(object): """Base class for workers that run on hosts.""" def __init__(self, host, binary, topic, manager, report_interval=None, @@ -64,8 +68,9 @@ class Service(object, service.Service): self.periodic_interval = periodic_interval super(Service, self).__init__(*args, **kwargs) self.saved_args, self.saved_kwargs = args, kwargs + self.timers = [] - def startService(self): # pylint: disable-msg C0103 + def start(self): manager_class = utils.import_class(self.manager_class_name) self.manager = manager_class(host=self.host, *self.saved_args, **self.saved_kwargs) @@ -80,26 +85,29 @@ class Service(object, service.Service): except exception.NotFound: self._create_service_ref(ctxt) - conn = rpc.Connection.instance() + conn1 = rpc.Connection.instance(new=True) + conn2 = rpc.Connection.instance(new=True) if self.report_interval: consumer_all = rpc.AdapterConsumer( - connection=conn, + connection=conn1, topic=self.topic, proxy=self) consumer_node = rpc.AdapterConsumer( - connection=conn, + connection=conn2, topic='%s.%s' % (self.topic, self.host), proxy=self) - consumer_all.attach_to_twisted() - consumer_node.attach_to_twisted() - - pulse = task.LoopingCall(self.report_state) + self.timers.append(consumer_all.attach_to_eventlet()) + self.timers.append(consumer_node.attach_to_eventlet()) + + pulse = utils.LoopingCall(self.report_state) pulse.start(interval=self.report_interval, now=False) + self.timers.append(pulse) if self.periodic_interval: - pulse = task.LoopingCall(self.periodic_tasks) - pulse.start(interval=self.periodic_interval, now=False) + periodic = utils.LoopingCall(self.periodic_tasks) + periodic.start(interval=self.periodic_interval, now=False) + self.timers.append(periodic) def _create_service_ref(self, context): service_ref = db.service_create(context, @@ -114,7 +122,7 @@ class Service(object, service.Service): return getattr(manager, key) @classmethod - def create(cls, + def create(cls, host=None, binary=None, topic=None, @@ -147,24 +155,28 @@ class Service(object, service.Service): service_obj = cls(host, binary, topic, manager, report_interval, periodic_interval) - # This is the parent service that twistd will be looking for when it - # parses this file, return it so that we can get it into globals. - application = service.Application(binary) - service_obj.setServiceParent(application) - return application + return service_obj def kill(self): """Destroy the service object in the datastore""" + self.stop() try: db.service_destroy(context.get_admin_context(), self.service_id) except exception.NotFound: logging.warn("Service killed that has no database entry") + def stop(self): + for x in self.timers: + try: + x.stop() + except Exception: + pass + self.timers = [] + def periodic_tasks(self): """Tasks to be run at a periodic interval""" - yield self.manager.periodic_tasks(context.get_admin_context()) + self.manager.periodic_tasks(context.get_admin_context()) - @defer.inlineCallbacks def report_state(self): """Update the state of this service in the datastore.""" ctxt = context.get_admin_context() @@ -180,7 +192,7 @@ class Service(object, service.Service): db.service_update(ctxt, self.service_id, {'report_count': service_ref['report_count'] + 1}) - + # TODO(termie): make this pattern be more elegant. if getattr(self, "model_disconnected", False): self.model_disconnected = False @@ -191,4 +203,101 @@ class Service(object, service.Service): if not getattr(self, "model_disconnected", False): self.model_disconnected = True logging.exception("model server went away") - yield + + +def stop(pidfile): + """ + Stop the daemon + """ + # Get the pid from the pidfile + try: + pf = file(pidfile, 'r') + pid = int(pf.read().strip()) + pf.close() + except IOError: + pid = None + + if not pid: + message = "pidfile %s does not exist. Daemon not running?\n" + sys.stderr.write(message % pidfile) + # Not an error in a restart + return + + # Try killing the daemon process + try: + while 1: + os.kill(pid, signal.SIGKILL) + time.sleep(0.1) + except OSError, err: + err = str(err) + if err.find("No such process") > 0: + if os.path.exists(pidfile): + os.remove(pidfile) + else: + print str(err) + sys.exit(1) + + +def serve(*services): + argv = FLAGS(sys.argv) + + if not services: + services = [Service.create()] + + name = '_'.join(x.binary for x in services) + logging.debug("Serving %s" % name) + + logging.getLogger('amqplib').setLevel(logging.DEBUG) + + if not FLAGS.pidfile: + FLAGS.pidfile = '%s.pid' % name + # NOTE(vish): if we're running nodaemon, redirect the log to stdout + #if FLAGS.nodaemon and not FLAGS.logfile: + # FLAGS.logfile = "-" + #if not FLAGS.logfile: + # FLAGS.logfile = '%s.log' % name + #if not FLAGS.prefix: + # FLAGS.prefix = name + #elif FLAGS.prefix.endswith('twisted'): + # FLAGS.prefix = FLAGS.prefix.replace('twisted', name) + + action = 'start' + if len(argv) > 1: + action = argv.pop() + + if action == 'stop': + stop(FLAGS.pidfile) + sys.exit() + elif action == 'restart': + stop(FLAGS.pidfile) + elif action == 'start': + pass + else: + print 'usage: %s [options] [start|stop|restart]' % argv[0] + sys.exit(1) + + #formatter = logging.Formatter( + # '(%(name)s): %(levelname)s %(message)s') + #handler = logging.StreamHandler() + #handler.setFormatter(formatter) + #logging.getLogger().addHandler(handler) + + if FLAGS.verbose: + logging.getLogger().setLevel(logging.DEBUG) + else: + logging.getLogger().setLevel(logging.WARNING) + + logging.debug("Full set of FLAGS:") + for flag in FLAGS: + logging.debug("%s : %s" % (flag, FLAGS.get(flag, None))) + + for x in services: + x.start() + + #while True: + # greenthread.sleep(5) + + +def wait(): + while True: + greenthread.sleep(5) diff --git a/nova/service_eventlet.py b/nova/service_eventlet.py deleted file mode 100644 index 576cf8b85..000000000 --- a/nova/service_eventlet.py +++ /dev/null @@ -1,303 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -""" -Generic Node baseclass for all workers that run on hosts -""" - -import inspect -import logging -import os -import sys - -from eventlet import event -from eventlet import greenthread -from eventlet import greenpool - -from nova import context -from nova import db -from nova import exception -from nova import flags -from nova import rpc -from nova import utils - - -FLAGS = flags.FLAGS -flags.DEFINE_integer('report_interval', 10, - 'seconds between nodes reporting state to datastore', - lower_bound=1) - -flags.DEFINE_integer('periodic_interval', 60, - 'seconds between running periodic tasks', - lower_bound=1) - -flags.DEFINE_string('pidfile', None, - 'pidfile to use for this service') - - -flags.DEFINE_flag(flags.HelpFlag()) -flags.DEFINE_flag(flags.HelpshortFlag()) -flags.DEFINE_flag(flags.HelpXMLFlag()) - - -class Service(object): - """Base class for workers that run on hosts.""" - - def __init__(self, host, binary, topic, manager, report_interval=None, - periodic_interval=None, *args, **kwargs): - self.host = host - self.binary = binary - self.topic = topic - self.manager_class_name = manager - self.report_interval = report_interval - self.periodic_interval = periodic_interval - super(Service, self).__init__(*args, **kwargs) - self.saved_args, self.saved_kwargs = args, kwargs - self.timers = [] - - def start(self): - manager_class = utils.import_class(self.manager_class_name) - self.manager = manager_class(host=self.host, *self.saved_args, - **self.saved_kwargs) - self.manager.init_host() - self.model_disconnected = False - ctxt = context.get_admin_context() - try: - service_ref = db.service_get_by_args(ctxt, - self.host, - self.binary) - self.service_id = service_ref['id'] - except exception.NotFound: - self._create_service_ref(ctxt) - - conn1 = rpc.Connection.instance(new=True) - conn2 = rpc.Connection.instance(new=True) - if self.report_interval: - consumer_all = rpc.AdapterConsumer( - connection=conn1, - topic=self.topic, - proxy=self) - consumer_node = rpc.AdapterConsumer( - connection=conn2, - topic='%s.%s' % (self.topic, self.host), - proxy=self) - - self.timers.append(consumer_all.attach_to_eventlet()) - self.timers.append(consumer_node.attach_to_eventlet()) - - pulse = utils.LoopingCall(self.report_state) - pulse.start(interval=self.report_interval, now=False) - self.timers.append(pulse) - - if self.periodic_interval: - periodic = utils.LoopingCall(self.periodic_tasks) - periodic.start(interval=self.periodic_interval, now=False) - self.timers.append(periodic) - - def _create_service_ref(self, context): - service_ref = db.service_create(context, - {'host': self.host, - 'binary': self.binary, - 'topic': self.topic, - 'report_count': 0}) - self.service_id = service_ref['id'] - - def __getattr__(self, key): - manager = self.__dict__.get('manager', None) - return getattr(manager, key) - - @classmethod - def create(cls, - host=None, - binary=None, - topic=None, - manager=None, - report_interval=None, - periodic_interval=None): - """Instantiates class and passes back application object. - - Args: - host, defaults to FLAGS.host - binary, defaults to basename of executable - topic, defaults to bin_name - "nova-" part - manager, defaults to FLAGS._manager - report_interval, defaults to FLAGS.report_interval - periodic_interval, defaults to FLAGS.periodic_interval - """ - if not host: - host = FLAGS.host - if not binary: - binary = os.path.basename(inspect.stack()[-1][1]) - if not topic: - topic = binary.rpartition("nova-")[2] - if not manager: - manager = FLAGS.get('%s_manager' % topic, None) - if not report_interval: - report_interval = FLAGS.report_interval - if not periodic_interval: - periodic_interval = FLAGS.periodic_interval - logging.warn("Starting %s node", topic) - service_obj = cls(host, binary, topic, manager, - report_interval, periodic_interval) - - return service_obj - - def kill(self): - """Destroy the service object in the datastore""" - self.stop() - try: - db.service_destroy(context.get_admin_context(), self.service_id) - except exception.NotFound: - logging.warn("Service killed that has no database entry") - - def stop(self): - for x in self.timers: - try: - x.stop() - except Exception: - pass - self.timers = [] - - def periodic_tasks(self): - """Tasks to be run at a periodic interval""" - self.manager.periodic_tasks(context.get_admin_context()) - - def report_state(self): - """Update the state of this service in the datastore.""" - ctxt = context.get_admin_context() - try: - try: - service_ref = db.service_get(ctxt, self.service_id) - except exception.NotFound: - logging.debug("The service database object disappeared, " - "Recreating it.") - self._create_service_ref(ctxt) - service_ref = db.service_get(ctxt, self.service_id) - - db.service_update(ctxt, - self.service_id, - {'report_count': service_ref['report_count'] + 1}) - - # TODO(termie): make this pattern be more elegant. - if getattr(self, "model_disconnected", False): - self.model_disconnected = False - logging.error("Recovered model server connection!") - - # TODO(vish): this should probably only catch connection errors - except Exception: # pylint: disable-msg=W0702 - if not getattr(self, "model_disconnected", False): - self.model_disconnected = True - logging.exception("model server went away") - - -def stop(pidfile): - """ - Stop the daemon - """ - # Get the pid from the pidfile - try: - pf = file(pidfile, 'r') - pid = int(pf.read().strip()) - pf.close() - except IOError: - pid = None - - if not pid: - message = "pidfile %s does not exist. Daemon not running?\n" - sys.stderr.write(message % pidfile) - # Not an error in a restart - return - - # Try killing the daemon process - try: - while 1: - os.kill(pid, signal.SIGKILL) - time.sleep(0.1) - except OSError, err: - err = str(err) - if err.find("No such process") > 0: - if os.path.exists(pidfile): - os.remove(pidfile) - else: - print str(err) - sys.exit(1) - - -def serve(*services): - argv = FLAGS(sys.argv) - - if not services: - services = [Service.create()] - - name = '_'.join(x.binary for x in services) - logging.debug("Serving %s" % name) - - logging.getLogger('amqplib').setLevel(logging.DEBUG) - - if not FLAGS.pidfile: - FLAGS.pidfile = '%s.pid' % name - # NOTE(vish): if we're running nodaemon, redirect the log to stdout - #if FLAGS.nodaemon and not FLAGS.logfile: - # FLAGS.logfile = "-" - #if not FLAGS.logfile: - # FLAGS.logfile = '%s.log' % name - #if not FLAGS.prefix: - # FLAGS.prefix = name - #elif FLAGS.prefix.endswith('twisted'): - # FLAGS.prefix = FLAGS.prefix.replace('twisted', name) - - action = 'start' - if len(argv) > 1: - action = argv.pop() - - if action == 'stop': - stop(FLAGS.pidfile) - sys.exit() - elif action == 'restart': - stop(FLAGS.pidfile) - elif action == 'start': - pass - else: - print 'usage: %s [options] [start|stop|restart]' % argv[0] - sys.exit(1) - - #formatter = logging.Formatter( - # '(%(name)s): %(levelname)s %(message)s') - #handler = logging.StreamHandler() - #handler.setFormatter(formatter) - #logging.getLogger().addHandler(handler) - - if FLAGS.verbose: - logging.getLogger().setLevel(logging.DEBUG) - else: - logging.getLogger().setLevel(logging.WARNING) - - logging.debug("Full set of FLAGS:") - for flag in FLAGS: - logging.debug("%s : %s" % (flag, FLAGS.get(flag, None))) - - for x in services: - x.start() - - #while True: - # greenthread.sleep(5) - - -def wait(): - while True: - greenthread.sleep(5) diff --git a/nova/tests/scheduler_unittest.py b/nova/tests/scheduler_unittest.py index 37d15567f..f442a4bc2 100644 --- a/nova/tests/scheduler_unittest.py +++ b/nova/tests/scheduler_unittest.py @@ -22,7 +22,7 @@ Tests For Scheduler from nova import context from nova import db from nova import flags -from nova import service_eventlet as service +from nova import service from nova import test from nova import rpc from nova import utils diff --git a/nova/tests/service_unittest.py b/nova/tests/service_unittest.py index a2bac9af0..9f6d1af7d 100644 --- a/nova/tests/service_unittest.py +++ b/nova/tests/service_unittest.py @@ -26,7 +26,7 @@ from nova import exception from nova import flags from nova import rpc from nova import test -from nova import service_eventlet as service +from nova import service from nova import manager FLAGS = flags.FLAGS -- cgit From a1640f352806ee12f6b485a8d69a65bd42b51411 Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Thu, 9 Dec 2010 16:05:13 -0800 Subject: formatting and naming cleanup --- bin/nova-api | 6 +- bin/nova-combined | 4 +- bin/nova-compute | 4 +- bin/nova-network | 4 +- bin/nova-scheduler | 4 +- bin/nova-volume | 4 +- nova/flags.py | 4 +- nova/objectstore/image.py | 2 - nova/rpc.py | 5 +- nova/server.py | 151 ------------------------------------- nova/test.py | 9 +-- nova/tests/access_unittest.py | 2 +- nova/tests/api/__init__.py | 3 +- nova/tests/auth_unittest.py | 11 +-- nova/tests/cloud_unittest.py | 2 +- nova/tests/compute_unittest.py | 2 +- nova/tests/flags_unittest.py | 2 +- nova/tests/misc_unittest.py | 2 +- nova/tests/network_unittest.py | 2 +- nova/tests/objectstore_unittest.py | 4 +- nova/tests/quota_unittest.py | 2 +- nova/tests/rpc_unittest.py | 2 +- nova/tests/scheduler_unittest.py | 4 +- nova/tests/service_unittest.py | 4 +- nova/tests/virt_unittest.py | 4 +- nova/tests/volume_unittest.py | 2 +- nova/utils.py | 7 -- run_tests.py | 1 - 28 files changed, 39 insertions(+), 214 deletions(-) delete mode 100644 nova/server.py diff --git a/bin/nova-api b/bin/nova-api index 3215ad5ef..3505cefe7 100755 --- a/bin/nova-api +++ b/bin/nova-api @@ -17,9 +17,8 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -""" -Nova API daemon. -""" + +"""Starter script for Nova API.""" import os import sys @@ -35,7 +34,6 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): from nova import api from nova import flags from nova import utils -from nova import server from nova import wsgi FLAGS = flags.FLAGS diff --git a/bin/nova-combined b/bin/nova-combined index c70d1d9ef..964ffd438 100755 --- a/bin/nova-combined +++ b/bin/nova-combined @@ -17,9 +17,7 @@ # License for the specific language governing permissions and limitations # under the License. -""" - Twistd daemon for the nova compute nodes. -""" +"""Combined starter script for Nova services.""" import eventlet eventlet.monkey_patch() diff --git a/bin/nova-compute b/bin/nova-compute index 4baf47e29..f224f0690 100755 --- a/bin/nova-compute +++ b/bin/nova-compute @@ -17,9 +17,7 @@ # License for the specific language governing permissions and limitations # under the License. -""" - Twistd daemon for the nova compute nodes. -""" +"""Starter script for Nova Compute.""" import eventlet eventlet.monkey_patch() diff --git a/bin/nova-network b/bin/nova-network index 4baf47e29..589c75e5a 100755 --- a/bin/nova-network +++ b/bin/nova-network @@ -17,9 +17,7 @@ # License for the specific language governing permissions and limitations # under the License. -""" - Twistd daemon for the nova compute nodes. -""" +"""Starter script for Nova Network.""" import eventlet eventlet.monkey_patch() diff --git a/bin/nova-scheduler b/bin/nova-scheduler index a1b7ddf60..cb345aa3f 100755 --- a/bin/nova-scheduler +++ b/bin/nova-scheduler @@ -17,9 +17,7 @@ # License for the specific language governing permissions and limitations # under the License. -""" - Twistd daemon for the nova scheduler nodes. -""" +""" Starter script for Nova Scheduler.""" import eventlet eventlet.monkey_patch() diff --git a/bin/nova-volume b/bin/nova-volume index ba4a3a502..2f74f4b9a 100755 --- a/bin/nova-volume +++ b/bin/nova-volume @@ -17,9 +17,7 @@ # License for the specific language governing permissions and limitations # under the License. -""" - Twistd daemon for the nova volume nodes. -""" +"""Starter script for Nova Volume.""" import eventlet eventlet.monkey_patch() diff --git a/nova/flags.py b/nova/flags.py index 034b136d8..87444565a 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -159,12 +159,11 @@ class StrWrapper(object): return str(val) raise KeyError(name) + FLAGS = FlagValues() gflags.FLAGS = FLAGS gflags.DEFINE_flag(gflags.HelpFlag(), FLAGS) -gflags.FLAGS = FLAGS - def _wrapper(func): def _wrapped(*args, **kw): @@ -187,6 +186,7 @@ DEFINE_multistring = _wrapper(gflags.DEFINE_multistring) DEFINE_multi_int = _wrapper(gflags.DEFINE_multi_int) DEFINE_flag = _wrapper(gflags.DEFINE_flag) + HelpFlag = gflags.HelpFlag HelpshortFlag = gflags.HelpshortFlag HelpXMLFlag = gflags.HelpXMLFlag diff --git a/nova/objectstore/image.py b/nova/objectstore/image.py index 2fe0b0117..9e56e256c 100644 --- a/nova/objectstore/image.py +++ b/nova/objectstore/image.py @@ -26,7 +26,6 @@ Requires decryption using keys in the manifest. import binascii import glob import json -import logging import os import shutil import tarfile @@ -265,7 +264,6 @@ class Image(object): if err: raise exception.Error("Failed to decrypt initialization " "vector: %s" % err) - logging.debug(iv) _out, err = utils.execute( 'openssl enc -d -aes-128-cbc -in %s -K %s -iv %s -out %s' diff --git a/nova/rpc.py b/nova/rpc.py index 652b9e4aa..6a634a4ec 100644 --- a/nova/rpc.py +++ b/nova/rpc.py @@ -309,7 +309,6 @@ def call(context, topic, msg): class WaitMessage(object): def __call__(self, data, message): - LOG.debug('data %s, msg %s', data, message) """Acks message and sets result.""" message.ack() if data['failure']: @@ -332,6 +331,10 @@ def call(context, topic, msg): except StopIteration: pass consumer.close() + # NOTE(termie): this is a little bit of a change from the original + # twisted-based code where returning a Failure + # instance from a deferred call is very similar to + # raising an exception if isinstance(wait_msg.result, Exception): raise wait_msg.result return wait_msg.result diff --git a/nova/server.py b/nova/server.py deleted file mode 100644 index a060d3283..000000000 --- a/nova/server.py +++ /dev/null @@ -1,151 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -""" -Base functionality for nova daemons - gradually being replaced with twistd.py. -""" - -import daemon -from daemon import pidlockfile -import logging -import logging.handlers -import os -import signal -import sys -import time - -from nova import flags - - -FLAGS = flags.FLAGS -flags.DEFINE_bool('daemonize', False, 'daemonize this process') -# NOTE(termie): right now I am defaulting to using syslog when we daemonize -# it may be better to do something else -shrug- -# NOTE(Devin): I think we should let each process have its own log file -# and put it in /var/logs/nova/(appname).log -# This makes debugging much easier and cuts down on sys log -# clutter. -flags.DEFINE_bool('use_syslog', True, 'output to syslog when daemonizing') -flags.DEFINE_string('logfile', None, 'log file to output to') -flags.DEFINE_string('logdir', None, 'directory to keep log files in ' - '(will be prepended to $logfile)') -flags.DEFINE_string('pidfile', None, 'pid file to output to') -flags.DEFINE_string('working_directory', './', 'working directory...') -flags.DEFINE_integer('uid', os.getuid(), 'uid under which to run') -flags.DEFINE_integer('gid', os.getgid(), 'gid under which to run') - - -def stop(pidfile): - """ - Stop the daemon - """ - # Get the pid from the pidfile - try: - pid = int(open(pidfile, 'r').read().strip()) - except IOError: - message = "pidfile %s does not exist. Daemon not running?\n" - sys.stderr.write(message % pidfile) - return - - # Try killing the daemon process - try: - while 1: - os.kill(pid, signal.SIGTERM) - time.sleep(0.1) - except OSError, err: - err = str(err) - if err.find("No such process") > 0: - if os.path.exists(pidfile): - os.remove(pidfile) - else: - print str(err) - sys.exit(1) - - -def serve(name, main): - """Controller for server""" - argv = FLAGS(sys.argv) - - if not FLAGS.pidfile: - FLAGS.pidfile = '%s.pid' % name - - logging.debug("Full set of FLAGS: \n\n\n") - for flag in FLAGS: - logging.debug("%s : %s", flag, FLAGS.get(flag, None)) - - action = 'start' - if len(argv) > 1: - action = argv.pop() - - if action == 'stop': - stop(FLAGS.pidfile) - sys.exit() - elif action == 'restart': - stop(FLAGS.pidfile) - elif action == 'start': - pass - else: - print 'usage: %s [options] [start|stop|restart]' % argv[0] - sys.exit(1) - daemonize(argv, name, main) - - -def daemonize(args, name, main): - """Does the work of daemonizing the process""" - logging.getLogger('amqplib').setLevel(logging.WARN) - files_to_keep = [] - if FLAGS.daemonize: - logger = logging.getLogger() - formatter = logging.Formatter( - name + '(%(name)s): %(levelname)s %(message)s') - if FLAGS.use_syslog and not FLAGS.logfile: - syslog = logging.handlers.SysLogHandler(address='/dev/log') - syslog.setFormatter(formatter) - logger.addHandler(syslog) - files_to_keep.append(syslog.socket) - else: - if not FLAGS.logfile: - FLAGS.logfile = '%s.log' % name - if FLAGS.logdir: - FLAGS.logfile = os.path.join(FLAGS.logdir, FLAGS.logfile) - logfile = logging.FileHandler(FLAGS.logfile) - logfile.setFormatter(formatter) - logger.addHandler(logfile) - files_to_keep.append(logfile.stream) - stdin, stdout, stderr = None, None, None - else: - stdin, stdout, stderr = sys.stdin, sys.stdout, sys.stderr - - if FLAGS.verbose: - logging.getLogger().setLevel(logging.DEBUG) - else: - logging.getLogger().setLevel(logging.WARNING) - - with daemon.DaemonContext( - detach_process=FLAGS.daemonize, - working_directory=FLAGS.working_directory, - #pidfile=pidlockfile.TimeoutPIDLockFile(FLAGS.pidfile, - # acquire_timeout=1, - # threaded=False), - stdin=stdin, - stdout=stdout, - stderr=stderr, - uid=FLAGS.uid, - gid=FLAGS.gid, - files_preserve=files_to_keep): - main(args) diff --git a/nova/test.py b/nova/test.py index e27d29166..ecc97aa4d 100644 --- a/nova/test.py +++ b/nova/test.py @@ -55,11 +55,11 @@ def skip_if_fake(func): return func(*args, **kw) return _skipper -class TrialTestCase(unittest.TestCase): +class TestCase(unittest.TestCase): """Test case base class for all unit tests""" def setUp(self): """Run before each test method to initialize test environment""" - super(TrialTestCase, self).setUp() + super(TestCase, self).setUp() # NOTE(vish): We need a better method for creating fixtures for tests # now that we have some required db setup for the system # to work properly. @@ -105,7 +105,7 @@ class TrialTestCase(unittest.TestCase): fakerabbit.reset_all() db.security_group_destroy_all(ctxt) - super(TrialTestCase, self).tearDown() + super(TestCase, self).tearDown() finally: self.reset_flags() @@ -137,7 +137,7 @@ class TrialTestCase(unittest.TestCase): rpc.Consumer.attach_to_eventlet = _wrapped -class OLDTrialTestCase(trial_unittest.TestCase): +class TrialTestCase(trial_unittest.TestCase): """Test case base class for all unit tests""" def setUp(self): """Run before each test method to initialize test environment""" @@ -175,7 +175,6 @@ class OLDTrialTestCase(trial_unittest.TestCase): db.fixed_ip_disassociate_all_by_timeout(ctxt, FLAGS.host, self.start) db.network_disassociate_all(ctxt) - rpc.Consumer.attach_to_eventlet = self.originalAttach for x in self.injected: try: x.stop() diff --git a/nova/tests/access_unittest.py b/nova/tests/access_unittest.py index 0f66c0a26..58fdea3b5 100644 --- a/nova/tests/access_unittest.py +++ b/nova/tests/access_unittest.py @@ -35,7 +35,7 @@ class Context(object): pass -class AccessTestCase(test.TrialTestCase): +class AccessTestCase(test.TestCase): def setUp(self): super(AccessTestCase, self).setUp() um = manager.AuthManager() diff --git a/nova/tests/api/__init__.py b/nova/tests/api/__init__.py index cdc1bbf00..9caa8c9d0 100644 --- a/nova/tests/api/__init__.py +++ b/nova/tests/api/__init__.py @@ -78,5 +78,4 @@ class Test(unittest.TestCase): if __name__ == '__main__': - pass - #unittest.main() + unittest.main() diff --git a/nova/tests/auth_unittest.py b/nova/tests/auth_unittest.py index 129ff223d..4508d6721 100644 --- a/nova/tests/auth_unittest.py +++ b/nova/tests/auth_unittest.py @@ -16,13 +16,10 @@ # License for the specific language governing permissions and limitations # under the License. -#import logging +import logging from M2Crypto import X509 import unittest -import eventlet -logging = eventlet.import_patched('logging') - from nova import crypto from nova import flags from nova import test @@ -329,12 +326,12 @@ class AuthManagerTestCase(object): self.assertTrue(user.is_admin()) -class AuthManagerLdapTestCase(AuthManagerTestCase, test.TrialTestCase): +class AuthManagerLdapTestCase(AuthManagerTestCase, test.TestCase): auth_driver = 'nova.auth.ldapdriver.FakeLdapDriver' def __init__(self, *args, **kwargs): AuthManagerTestCase.__init__(self) - test.TrialTestCase.__init__(self, *args, **kwargs) + test.TestCase.__init__(self, *args, **kwargs) import nova.auth.fakeldap as fakeldap FLAGS.redis_db = 8 if FLAGS.flush_db: @@ -346,7 +343,7 @@ class AuthManagerLdapTestCase(AuthManagerTestCase, test.TrialTestCase): self.skip = True -class AuthManagerDbTestCase(AuthManagerTestCase, test.TrialTestCase): +class AuthManagerDbTestCase(AuthManagerTestCase, test.TestCase): auth_driver = 'nova.auth.dbdriver.DbDriver' diff --git a/nova/tests/cloud_unittest.py b/nova/tests/cloud_unittest.py index b7b856da5..50834d990 100644 --- a/nova/tests/cloud_unittest.py +++ b/nova/tests/cloud_unittest.py @@ -51,7 +51,7 @@ IMAGES_PATH = os.path.join(OSS_TEMPDIR, 'images') os.makedirs(IMAGES_PATH) -class CloudTestCase(test.TrialTestCase): +class CloudTestCase(test.TestCase): def setUp(self): super(CloudTestCase, self).setUp() self.flags(connection_type='fake', images_path=IMAGES_PATH) diff --git a/nova/tests/compute_unittest.py b/nova/tests/compute_unittest.py index 67cea72c9..c6353d357 100644 --- a/nova/tests/compute_unittest.py +++ b/nova/tests/compute_unittest.py @@ -35,7 +35,7 @@ from nova.compute import api as compute_api FLAGS = flags.FLAGS -class ComputeTestCase(test.TrialTestCase): +class ComputeTestCase(test.TestCase): """Test case for compute""" def setUp(self): logging.getLogger().setLevel(logging.DEBUG) diff --git a/nova/tests/flags_unittest.py b/nova/tests/flags_unittest.py index b97df075d..707300fcf 100644 --- a/nova/tests/flags_unittest.py +++ b/nova/tests/flags_unittest.py @@ -24,7 +24,7 @@ FLAGS = flags.FLAGS flags.DEFINE_string('flags_unittest', 'foo', 'for testing purposes only') -class FlagsTestCase(test.TrialTestCase): +class FlagsTestCase(test.TestCase): def setUp(self): super(FlagsTestCase, self).setUp() diff --git a/nova/tests/misc_unittest.py b/nova/tests/misc_unittest.py index 667c63ad0..3eab1da0a 100644 --- a/nova/tests/misc_unittest.py +++ b/nova/tests/misc_unittest.py @@ -20,7 +20,7 @@ from nova import test from nova.utils import parse_mailmap, str_dict_replace -class ProjectTestCase(test.TrialTestCase): +class ProjectTestCase(test.TestCase): def test_authors_up_to_date(self): if os.path.exists('../.bzr'): contributors = set() diff --git a/nova/tests/network_unittest.py b/nova/tests/network_unittest.py index 6f4705719..bcac20585 100644 --- a/nova/tests/network_unittest.py +++ b/nova/tests/network_unittest.py @@ -33,7 +33,7 @@ from nova.auth import manager FLAGS = flags.FLAGS -class NetworkTestCase(test.TrialTestCase): +class NetworkTestCase(test.TestCase): """Test cases for network code""" def setUp(self): super(NetworkTestCase, self).setUp() diff --git a/nova/tests/objectstore_unittest.py b/nova/tests/objectstore_unittest.py index 061799923..ceac17adb 100644 --- a/nova/tests/objectstore_unittest.py +++ b/nova/tests/objectstore_unittest.py @@ -54,7 +54,7 @@ os.makedirs(os.path.join(OSS_TEMPDIR, 'images')) os.makedirs(os.path.join(OSS_TEMPDIR, 'buckets')) -class ObjectStoreTestCase(test.TrialTestCase): +class ObjectStoreTestCase(test.TestCase): """Test objectstore API directly.""" def setUp(self): @@ -191,7 +191,7 @@ class TestSite(server.Site): protocol = TestHTTPChannel -class S3APITestCase(test.TrialTestCase): +class S3APITestCase(test.TestCase): """Test objectstore through S3 API.""" def setUp(self): diff --git a/nova/tests/quota_unittest.py b/nova/tests/quota_unittest.py index 1966b51f7..8cf2a5e54 100644 --- a/nova/tests/quota_unittest.py +++ b/nova/tests/quota_unittest.py @@ -32,7 +32,7 @@ from nova.api.ec2 import cloud FLAGS = flags.FLAGS -class QuotaTestCase(test.TrialTestCase): +class QuotaTestCase(test.TestCase): def setUp(self): logging.getLogger().setLevel(logging.DEBUG) super(QuotaTestCase, self).setUp() diff --git a/nova/tests/rpc_unittest.py b/nova/tests/rpc_unittest.py index c2ad5cd79..4128c35b8 100644 --- a/nova/tests/rpc_unittest.py +++ b/nova/tests/rpc_unittest.py @@ -29,7 +29,7 @@ from nova import test FLAGS = flags.FLAGS -class RpcTestCase(test.TrialTestCase): +class RpcTestCase(test.TestCase): """Test cases for rpc""" def setUp(self): super(RpcTestCase, self).setUp() diff --git a/nova/tests/scheduler_unittest.py b/nova/tests/scheduler_unittest.py index f442a4bc2..d1756b8fb 100644 --- a/nova/tests/scheduler_unittest.py +++ b/nova/tests/scheduler_unittest.py @@ -44,7 +44,7 @@ class TestDriver(driver.Scheduler): return 'named_host' -class SchedulerTestCase(test.TrialTestCase): +class SchedulerTestCase(test.TestCase): """Test case for scheduler""" def setUp(self): super(SchedulerTestCase, self).setUp() @@ -73,7 +73,7 @@ class SchedulerTestCase(test.TrialTestCase): scheduler.named_method(ctxt, 'topic', num=7) -class SimpleDriverTestCase(test.TrialTestCase): +class SimpleDriverTestCase(test.TestCase): """Test case for simple driver""" def setUp(self): super(SimpleDriverTestCase, self).setUp() diff --git a/nova/tests/service_unittest.py b/nova/tests/service_unittest.py index 9f6d1af7d..c94af4a23 100644 --- a/nova/tests/service_unittest.py +++ b/nova/tests/service_unittest.py @@ -45,7 +45,7 @@ class ExtendedService(service.Service): return 'service' -class ServiceManagerTestCase(test.TrialTestCase): +class ServiceManagerTestCase(test.TestCase): """Test cases for Services""" def test_attribute_error_for_no_manager(self): @@ -72,7 +72,7 @@ class ServiceManagerTestCase(test.TrialTestCase): self.assertEqual(serv.test_method(), 'service') -class ServiceTestCase(test.TrialTestCase): +class ServiceTestCase(test.TestCase): """Test cases for Services""" def setUp(self): diff --git a/nova/tests/virt_unittest.py b/nova/tests/virt_unittest.py index a4a8d3acf..85e569858 100644 --- a/nova/tests/virt_unittest.py +++ b/nova/tests/virt_unittest.py @@ -30,7 +30,7 @@ FLAGS = flags.FLAGS flags.DECLARE('instances_path', 'nova.compute.manager') -class LibvirtConnTestCase(test.TrialTestCase): +class LibvirtConnTestCase(test.TestCase): def setUp(self): super(LibvirtConnTestCase, self).setUp() self.manager = manager.AuthManager() @@ -123,7 +123,7 @@ class LibvirtConnTestCase(test.TrialTestCase): self.manager.delete_user(self.user) -class NWFilterTestCase(test.TrialTestCase): +class NWFilterTestCase(test.TestCase): def setUp(self): super(NWFilterTestCase, self).setUp() diff --git a/nova/tests/volume_unittest.py b/nova/tests/volume_unittest.py index 93d2ceab7..b13455fb0 100644 --- a/nova/tests/volume_unittest.py +++ b/nova/tests/volume_unittest.py @@ -31,7 +31,7 @@ from nova import utils FLAGS = flags.FLAGS -class VolumeTestCase(test.TrialTestCase): +class VolumeTestCase(test.TestCase): """Test Case for volumes.""" def setUp(self): diff --git a/nova/utils.py b/nova/utils.py index ddbe0479e..22bf5d8cf 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -129,13 +129,6 @@ def debug(arg): def runthis(prompt, cmd, check_exit_code=True): logging.debug("Running %s" % (cmd)) rv, err = execute(cmd, check_exit_code=check_exit_code) - #exit_code = subprocess.call(cmd.split(" ")) - #logging.debug(prompt % (exit_code)) - #if check_exit_code and exit_code != 0: - # raise ProcessExecutionError(exit_code=exit_code, - # stdout=None, - # stderr=None, - # cmd=cmd) def generate_uid(topic, size=8): diff --git a/run_tests.py b/run_tests.py index 33bf51b18..6d7830a29 100644 --- a/run_tests.py +++ b/run_tests.py @@ -95,7 +95,6 @@ if __name__ == '__main__': else: from nova.tests.real_flags import * - # Establish redirect for STDERR sys.stderr.flush() err = open(FLAGS.tests_stderr, 'w+', 0) -- cgit From af5c175dbc77048fb74311bf92569866676eee9c Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Thu, 9 Dec 2010 16:18:52 -0800 Subject: removed a few more references to twisted --- nova/rpc.py | 6 ++-- nova/service.py | 2 -- nova/virt/images.py | 2 +- nova/virt/xenapi/network_utils.py | 9 ++---- nova/virt/xenapi/vmops.py | 61 ++++++++++++++++++--------------------- 5 files changed, 36 insertions(+), 44 deletions(-) diff --git a/nova/rpc.py b/nova/rpc.py index 6a634a4ec..b5df4904b 100644 --- a/nova/rpc.py +++ b/nova/rpc.py @@ -237,7 +237,9 @@ class DirectPublisher(Publisher): def msg_reply(msg_id, reply=None, failure=None): """Sends a reply or an error on the channel signified by msg_id - failure should be a twisted failure object""" + failure should be a sys.exc_info() tuple. + + """ if failure: message = str(failure[1]) tb = traceback.format_exception(*failure) @@ -332,7 +334,7 @@ def call(context, topic, msg): pass consumer.close() # NOTE(termie): this is a little bit of a change from the original - # twisted-based code where returning a Failure + # non-eventlet code where returning a Failure # instance from a deferred call is very similar to # raising an exception if isinstance(wait_msg.result, Exception): diff --git a/nova/service.py b/nova/service.py index 576cf8b85..5c171b2ae 100644 --- a/nova/service.py +++ b/nova/service.py @@ -258,8 +258,6 @@ def serve(*services): # FLAGS.logfile = '%s.log' % name #if not FLAGS.prefix: # FLAGS.prefix = name - #elif FLAGS.prefix.endswith('twisted'): - # FLAGS.prefix = FLAGS.prefix.replace('twisted', name) action = 'start' if len(argv) > 1: diff --git a/nova/virt/images.py b/nova/virt/images.py index 4d7c65f12..1c9b2e093 100644 --- a/nova/virt/images.py +++ b/nova/virt/images.py @@ -50,7 +50,7 @@ def _fetch_s3_image(image, path, user, project): # This should probably move somewhere else, like e.g. a download_as # method on User objects and at the same time get rewritten to use - # twisted web client. + # a web client. headers = {} headers['Date'] = time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime()) diff --git a/nova/virt/xenapi/network_utils.py b/nova/virt/xenapi/network_utils.py index 8cb4cce3a..d8632f393 100644 --- a/nova/virt/xenapi/network_utils.py +++ b/nova/virt/xenapi/network_utils.py @@ -20,8 +20,6 @@ records and their attributes like bridges, PIFs, QoS, as well as their lookup functions. """ -from twisted.internet import defer - class NetworkHelper(): """ @@ -31,14 +29,13 @@ class NetworkHelper(): return @classmethod - @defer.inlineCallbacks def find_network_with_bridge(cls, session, bridge): """ Return the network on which the bridge is attached, if found """ expr = 'field "bridge" = "%s"' % bridge - networks = yield session.call_xenapi('network.get_all_records_where', - expr) + networks = session.call_xenapi('network.get_all_records_where', + expr) if len(networks) == 1: - defer.returnValue(networks.keys()[0]) + return networks.keys()[0] elif len(networks) > 1: raise Exception('Found non-unique network for bridge %s' % bridge) else: diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index d36cdaea5..0223e512a 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -20,8 +20,6 @@ Management class for VM-related functions (spawn, reboot, etc). import logging -from twisted.internet import defer - from nova import db from nova import context from nova.auth.manager import AuthManager @@ -46,10 +44,9 @@ class VMOps(object): return [self._session.get_xenapi().VM.get_name_label(vm) \ for vm in self._session.get_xenapi().VM.get_all()] - @defer.inlineCallbacks def spawn(self, instance): """ Create VM instance """ - vm = yield VMHelper.lookup(self._session, instance.name) + vm = VMHelper.lookup(self._session, instance.name) if vm is not None: raise Exception('Attempted to create non-unique name %s' % instance.name) @@ -57,66 +54,64 @@ class VMOps(object): bridge = db.project_get_network(context.get_admin_context(), instance.project_id).bridge network_ref = \ - yield NetworkHelper.find_network_with_bridge(self._session, bridge) + NetworkHelper.find_network_with_bridge(self._session, bridge) user = AuthManager().get_user(instance.user_id) project = AuthManager().get_project(instance.project_id) - vdi_uuid = yield VMHelper.fetch_image(self._session, - instance.image_id, user, project, True) - kernel = yield VMHelper.fetch_image(self._session, - instance.kernel_id, user, project, False) - ramdisk = yield VMHelper.fetch_image(self._session, - instance.ramdisk_id, user, project, False) - vdi_ref = yield self._session.call_xenapi('VDI.get_by_uuid', vdi_uuid) - vm_ref = yield VMHelper.create_vm(self._session, - instance, kernel, ramdisk) - yield VMHelper.create_vbd(self._session, vm_ref, vdi_ref, 0, True) + vdi_uuid = VMHelper.fetch_image( + self._session, instance.image_id, user, project, True) + kernel = VMHelper.fetch_image( + self._session, instance.kernel_id, user, project, False) + ramdisk = VMHelper.fetch_image( + self._session, instance.ramdisk_id, user, project, False) + vdi_ref = self._session.call_xenapi('VDI.get_by_uuid', vdi_uuid) + vm_ref = VMHelper.create_vm( + self._session, instance, kernel, ramdisk) + VMHelper.create_vbd(self._session, vm_ref, vdi_ref, 0, True) if network_ref: - yield VMHelper.create_vif(self._session, vm_ref, - network_ref, instance.mac_address) + VMHelper.create_vif(self._session, vm_ref, + network_ref, instance.mac_address) logging.debug('Starting VM %s...', vm_ref) - yield self._session.call_xenapi('VM.start', vm_ref, False, False) + self._session.call_xenapi('VM.start', vm_ref, False, False) logging.info('Spawning VM %s created %s.', instance.name, vm_ref) - @defer.inlineCallbacks def reboot(self, instance): """ Reboot VM instance """ instance_name = instance.name - vm = yield VMHelper.lookup(self._session, instance_name) + vm = VMHelper.lookup(self._session, instance_name) if vm is None: raise Exception('instance not present %s' % instance_name) - task = yield self._session.call_xenapi('Async.VM.clean_reboot', vm) - yield self._session.wait_for_task(task) + task = self._session.call_xenapi('Async.VM.clean_reboot', vm) + self._session.wait_for_task(task) - @defer.inlineCallbacks def destroy(self, instance): """ Destroy VM instance """ - vm = yield VMHelper.lookup(self._session, instance.name) + vm = VMHelper.lookup(self._session, instance.name) if vm is None: # Don't complain, just return. This lets us clean up instances # that have already disappeared from the underlying platform. - defer.returnValue(None) + return # Get the VDIs related to the VM - vdis = yield VMHelper.lookup_vm_vdis(self._session, vm) + vdis = VMHelper.lookup_vm_vdis(self._session, vm) try: - task = yield self._session.call_xenapi('Async.VM.hard_shutdown', + task = self._session.call_xenapi('Async.VM.hard_shutdown', vm) - yield self._session.wait_for_task(task) + self._session.wait_for_task(task) except XenAPI.Failure, exc: logging.warn(exc) # Disk clean-up if vdis: for vdi in vdis: try: - task = yield self._session.call_xenapi('Async.VDI.destroy', - vdi) - yield self._session.wait_for_task(task) + task = self._session.call_xenapi('Async.VDI.destroy', + vdi) + self._session.wait_for_task(task) except XenAPI.Failure, exc: logging.warn(exc) try: - task = yield self._session.call_xenapi('Async.VM.destroy', vm) - yield self._session.wait_for_task(task) + task = self._session.call_xenapi('Async.VM.destroy', vm) + self._session.wait_for_task(task) except XenAPI.Failure, exc: logging.warn(exc) -- cgit From 4d06429290a373ae3a42b1f9b58d7253d269e048 Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Thu, 9 Dec 2010 16:45:51 -0800 Subject: add back utils.default_flagflie --- bin/nova-api | 1 + bin/nova-combined | 2 ++ bin/nova-compute | 2 ++ bin/nova-network | 2 ++ bin/nova-scheduler | 2 ++ bin/nova-volume | 2 ++ 6 files changed, 11 insertions(+) diff --git a/bin/nova-api b/bin/nova-api index 3505cefe7..210486666 100755 --- a/bin/nova-api +++ b/bin/nova-api @@ -52,4 +52,5 @@ def main(): if __name__ == '__main__': + utils.default_flagfile() main() diff --git a/bin/nova-combined b/bin/nova-combined index 964ffd438..e82b9c9b6 100755 --- a/bin/nova-combined +++ b/bin/nova-combined @@ -36,6 +36,7 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): from nova import api from nova import flags from nova import service +from nova import utils from nova import wsgi @@ -50,6 +51,7 @@ flags.DEFINE_string('ec2api_host', '0.0.0.0', 'EC2 API host') if __name__ == '__main__': + utils.default_flagfile() FLAGS(sys.argv) compute = service.Service.create(binary='nova-compute') diff --git a/bin/nova-compute b/bin/nova-compute index f224f0690..8b02cd0f5 100755 --- a/bin/nova-compute +++ b/bin/nova-compute @@ -34,7 +34,9 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) from nova import service +from nova import utils if __name__ == '__main__': + utils.default_flagfile() service.serve() service.wait() diff --git a/bin/nova-network b/bin/nova-network index 589c75e5a..01cc9d00d 100755 --- a/bin/nova-network +++ b/bin/nova-network @@ -34,7 +34,9 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) from nova import service +from nova import utils if __name__ == '__main__': + utils.default_flagfile() service.serve() service.wait() diff --git a/bin/nova-scheduler b/bin/nova-scheduler index cb345aa3f..a46dd8dda 100755 --- a/bin/nova-scheduler +++ b/bin/nova-scheduler @@ -34,7 +34,9 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) from nova import service +from nova import utils if __name__ == '__main__': + utils.default_flagfile() service.serve() service.wait() diff --git a/bin/nova-volume b/bin/nova-volume index 2f74f4b9a..efb837ba2 100755 --- a/bin/nova-volume +++ b/bin/nova-volume @@ -34,7 +34,9 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) from nova import service +from nova import utils if __name__ == '__main__': + utils.default_flagfile() service.serve() service.wait() -- cgit From 1d22b67c9dc0e01c8e4afb66fbc6c9be8f843974 Mon Sep 17 00:00:00 2001 From: Trey Morris Date: Fri, 10 Dec 2010 16:28:23 +0000 Subject: added unittest for pause --- nova/tests/compute_unittest.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/nova/tests/compute_unittest.py b/nova/tests/compute_unittest.py index 6f3ef96cb..ad191795c 100644 --- a/nova/tests/compute_unittest.py +++ b/nova/tests/compute_unittest.py @@ -138,6 +138,15 @@ class ComputeTestCase(test.TrialTestCase): yield self.compute.reboot_instance(self.context, instance_id) yield self.compute.terminate_instance(self.context, instance_id) + @defer.inlineCallbacks + def test_pause(self): + """Ensure instance can be paused""" + instance_id = self._create_instance() + yield self.compute.run_instance(self.context, instance_id) + yield self.compute.pause_instance(self.context, instance_id) + yield self.compute.unpause_instance(self.context, instance_id) + yield self.compute.terminate_instance(self.context, instance_id) + @defer.inlineCallbacks def test_console_output(self): """Make sure we can get console output from instance""" -- cgit From f7862f6d212d52e09d2a3a076762c936618cf061 Mon Sep 17 00:00:00 2001 From: Trey Morris Date: Fri, 10 Dec 2010 17:55:21 +0000 Subject: added pause and unpause to fake connection --- nova/virt/fake.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/nova/virt/fake.py b/nova/virt/fake.py index f855523d3..4526f0042 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -133,6 +133,18 @@ class FakeConnection(object): """ return defer.succeed(None) + def pause(self, instance): + """ + Pause the specified instance. + """ + return defer.succeed(None) + + def unpause(self, instance): + """ + Unpause the specified instance. + """ + return defer.succeed(None) + def destroy(self, instance): """ Destroy (shutdown and delete) the specified instance. -- cgit From c835c441981a17764931390bc1ace6121ab100a4 Mon Sep 17 00:00:00 2001 From: Andy Smith Date: Fri, 10 Dec 2010 11:53:17 -0800 Subject: port new patches --- nova/virt/xenapi/vmops.py | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 13871b479..b6b92b926 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -126,14 +126,13 @@ class VMOps(object): rec = self._session.get_xenapi().VM.get_record(vm) return VMHelper.compile_info(rec) - @defer.inlineCallbacks def get_diagnostics(self, instance_id): """Return data about VM diagnostics""" - vm = yield VMHelper.lookup(self._session, instance_id) + vm = VMHelper.lookup(self._session, instance_id) if vm is None: raise Exception("instance not present %s" % instance_id) - rec = yield self._session.get_xenapi().VM.get_record(vm) - defer.returnValue(VMHelper.compile_diagnostics(self._session, rec)) + rec = self._session.get_xenapi().VM.get_record(vm) + return VMHelper.compile_diagnostics(self._session, rec) def get_console_output(self, instance): """ Return snapshot of console """ -- cgit From 68dbbbba34af234f2770b40c03e4e4bfa5ad78d8 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Fri, 10 Dec 2010 21:09:37 +0000 Subject: Includes kernel and ramdisk on register. Additinally removes a couple lines of cruft --- nova/objectstore/image.py | 46 ++++++++++++++++++++++++---------------------- 1 file changed, 24 insertions(+), 22 deletions(-) diff --git a/nova/objectstore/image.py b/nova/objectstore/image.py index 7292dbab8..ed0f75cd2 100644 --- a/nova/objectstore/image.py +++ b/nova/objectstore/image.py @@ -21,15 +21,12 @@ Take uploaded bucket contents and register them as disk images (AMIs). Requires decryption using keys in the manifest. """ -# TODO(jesse): Got these from Euca2ools, will need to revisit them - import binascii import glob import json import os import shutil import tarfile -import tempfile from xml.etree import ElementTree from nova import exception @@ -185,33 +182,38 @@ class Image(object): manifest = ElementTree.fromstring(bucket_object[manifest_path].read()) image_type = 'machine' + info = { + 'imageId': image_id, + 'imageLocation': image_location, + 'imageOwnerId': context.project_id, + 'isPublic': False, # FIXME: grab public from manifest + 'architecture': 'x86_64', + 'imageType': 'machine' + } + + manifest = ElementTree.fromstring(bucket_object[manifest_path].read()) + + try: + architecture = manifest.find("machine_configuration/kernel_id").text + info['architecture'] = architecture + except: + pass try: kernel_id = manifest.find("machine_configuration/kernel_id").text if kernel_id == 'true': - image_type = 'kernel' + info['imageType'] = 'kernel' + else: + info['kernelId'] = kernel_id except: - kernel_id = None - + pass try: ramdisk_id = manifest.find("machine_configuration/ramdisk_id").text if ramdisk_id == 'true': - image_type = 'ramdisk' + info['imageType'] = 'ramdisk' + else: + info['ramdiskId'] = ramdisk_id except: - ramdisk_id = None - - info = { - 'imageId': image_id, - 'imageLocation': image_location, - 'imageOwnerId': context.project_id, - 'isPublic': False, # FIXME: grab public from manifest - 'architecture': 'x86_64', # FIXME: grab architecture from manifest - 'imageType': image_type} - - if kernel_id: - info['kernelId'] = kernel_id - - if ramdisk_id: - info['ramdiskId'] = ramdisk_id + pass def write_state(state): info['imageState'] = state -- cgit From f09b008388b9ed8dbd1d3f74cb1e9f2a458a3000 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Fri, 10 Dec 2010 21:15:33 +0000 Subject: fix pep8 --- nova/objectstore/image.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nova/objectstore/image.py b/nova/objectstore/image.py index ed0f75cd2..c4d752124 100644 --- a/nova/objectstore/image.py +++ b/nova/objectstore/image.py @@ -194,8 +194,8 @@ class Image(object): manifest = ElementTree.fromstring(bucket_object[manifest_path].read()) try: - architecture = manifest.find("machine_configuration/kernel_id").text - info['architecture'] = architecture + arch = manifest.find("machine_configuration/kernel_id").text + info['architecture'] = arch except: pass try: -- cgit From d60ed93a22b5cfb7dcaad2882b28a5a37c797af9 Mon Sep 17 00:00:00 2001 From: Anne Gentle Date: Fri, 10 Dec 2010 16:03:30 -0600 Subject: Fixed spelling errors in index.rst --- doc/source/index.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/source/index.rst b/doc/source/index.rst index dd01b2060..b9ba6208a 100644 --- a/doc/source/index.rst +++ b/doc/source/index.rst @@ -26,7 +26,7 @@ Nova is written with the following design guidelines in mind: * **Component based architecture**: Quickly add new behaviors * **Highly available**: Scale to very serious workloads -* **Fault-Tollerant**: Isloated processes avoid cascading failures +* **Fault-Tolerant**: Isolated processes avoid cascading failures * **Recoverable**: Failures should be easy to diagnose, debug, and rectify * **Open Standards**: Be a reference implementation for a community-driven api * **API Compatibility**: Nova strives to provide API-compatible with popular systems like Amazon EC2 -- cgit From a6645d8a431ed933eef4ea6c42c0224ead6f2272 Mon Sep 17 00:00:00 2001 From: "jaypipes@gmail.com" <> Date: Sat, 11 Dec 2010 15:10:24 -0500 Subject: Initial i18n commit for endpoints. All endpoints must install gettext, which injects the _ function into the builtins. --- bin/nova-api | 3 +++ bin/nova-compute | 3 +++ bin/nova-dhcpbridge | 3 +++ nova/tests/__init__.py | 5 +++++ run_tests.py | 3 +++ 5 files changed, 17 insertions(+) diff --git a/bin/nova-api b/bin/nova-api index a9c53dbcd..2ae6a099a 100755 --- a/bin/nova-api +++ b/bin/nova-api @@ -21,6 +21,7 @@ Nova API daemon. """ +import gettext import os import sys @@ -32,6 +33,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import flags from nova import utils from nova import server diff --git a/bin/nova-compute b/bin/nova-compute index ac6378f75..f57b68584 100755 --- a/bin/nova-compute +++ b/bin/nova-compute @@ -21,6 +21,7 @@ Twistd daemon for the nova compute nodes. """ +import gettext import os import sys @@ -32,6 +33,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import service from nova import twistd from nova import utils diff --git a/bin/nova-dhcpbridge b/bin/nova-dhcpbridge index 17c62da0a..81b9b6dd3 100755 --- a/bin/nova-dhcpbridge +++ b/bin/nova-dhcpbridge @@ -21,6 +21,7 @@ Handle lease database updates from DHCP servers. """ +import gettext import logging import os import sys @@ -33,6 +34,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import context from nova import db from nova import flags diff --git a/nova/tests/__init__.py b/nova/tests/__init__.py index aaf213923..8dc87d0e2 100644 --- a/nova/tests/__init__.py +++ b/nova/tests/__init__.py @@ -29,3 +29,8 @@ .. moduleauthor:: Manish Singh .. moduleauthor:: Andy Smith """ + +# See http://code.google.com/p/python-nose/issues/detail?id=373 +# The code below enables nosetests to work with i18n _() blocks +import __builtin__ +setattr(__builtin__, '_', lambda x: x) diff --git a/run_tests.py b/run_tests.py index 3d427d8af..37a548e4c 100644 --- a/run_tests.py +++ b/run_tests.py @@ -40,9 +40,12 @@ Due to our use of multiprocessing it we frequently get some ignorable """ import __main__ +import gettext import os import sys +gettext.install('nova', unicode=1) + from twisted.scripts import trial as trial_script from nova import flags -- cgit From 12802a76c775a35e9d5a651bf896cfa25bec547f Mon Sep 17 00:00:00 2001 From: "jaypipes@gmail.com" <> Date: Sat, 11 Dec 2010 15:23:40 -0500 Subject: First round of i18n-ifying strings in Nova --- nova/api/cloudpipe/__init__.py | 4 +- nova/api/ec2/__init__.py | 6 +-- nova/api/ec2/apirequest.py | 4 +- nova/api/ec2/cloud.py | 51 +++++++++++++------------ nova/api/ec2/metadatarequesthandler.py | 2 +- nova/api/openstack/__init__.py | 6 +-- nova/auth/dbdriver.py | 20 +++++----- nova/auth/fakeldap.py | 2 +- nova/auth/ldapdriver.py | 69 +++++++++++++++++++--------------- nova/auth/manager.py | 30 +++++++-------- nova/cloudpipe/pipelib.py | 2 +- nova/compute/api.py | 12 +++--- nova/compute/disk.py | 16 ++++---- nova/compute/instance_types.py | 2 +- nova/compute/manager.py | 32 ++++++++-------- nova/compute/monitor.py | 12 +++--- nova/crypto.py | 18 ++++----- nova/db/sqlalchemy/api.py | 48 +++++++++++------------ nova/exception.py | 8 ++-- nova/fakerabbit.py | 12 +++--- nova/image/glance.py | 8 ++-- nova/image/s3.py | 3 +- nova/network/linux_net.py | 10 ++--- nova/network/manager.py | 17 +++++---- nova/objectstore/handler.py | 20 +++++----- nova/process.py | 2 +- nova/rpc.py | 36 +++++++++--------- nova/scheduler/chance.py | 2 +- nova/scheduler/driver.py | 2 +- nova/scheduler/manager.py | 2 +- nova/scheduler/simple.py | 13 ++++--- nova/server.py | 4 +- nova/service.py | 12 +++--- nova/twistd.py | 6 +-- nova/utils.py | 14 +++---- nova/validate.py | 12 +++--- 36 files changed, 267 insertions(+), 252 deletions(-) diff --git a/nova/api/cloudpipe/__init__.py b/nova/api/cloudpipe/__init__.py index 6d40990a8..00ad38913 100644 --- a/nova/api/cloudpipe/__init__.py +++ b/nova/api/cloudpipe/__init__.py @@ -45,7 +45,7 @@ class API(wsgi.Application): def __call__(self, req): if req.method == 'POST': return self.sign_csr(req) - _log.debug("Cloudpipe path is %s" % req.path_info) + _log.debug(_("Cloudpipe path is %s") % req.path_info) if req.path_info.endswith("/getca/"): return self.send_root_ca(req) return webob.exc.HTTPNotFound() @@ -56,7 +56,7 @@ class API(wsgi.Application): return instance['project_id'] def send_root_ca(self, req): - _log.debug("Getting root ca") + _log.debug(_("Getting root ca")) project_id = self.get_project_id_from_ip(req.remote_addr) res = webob.Response() res.headers["Content-Type"] = "text/plain" diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py index a6ee16c33..dd87d1f71 100644 --- a/nova/api/ec2/__init__.py +++ b/nova/api/ec2/__init__.py @@ -77,7 +77,7 @@ class Authenticate(wsgi.Middleware): req.host, req.path) except exception.Error, ex: - logging.debug("Authentication Failure: %s" % ex) + logging.debug(_("Authentication Failure: %s") % ex) raise webob.exc.HTTPForbidden() # Authenticated! @@ -120,9 +120,9 @@ class Router(wsgi.Middleware): except: raise webob.exc.HTTPBadRequest() - _log.debug('action: %s' % action) + _log.debug(_('action: %s') % action) for key, value in args.items(): - _log.debug('arg: %s\t\tval: %s' % (key, value)) + _log.debug(_('arg: %s\t\tval: %s') % (key, value)) # Success! req.environ['ec2.controller'] = controller diff --git a/nova/api/ec2/apirequest.py b/nova/api/ec2/apirequest.py index 5758781b6..a90fbeb0c 100644 --- a/nova/api/ec2/apirequest.py +++ b/nova/api/ec2/apirequest.py @@ -92,8 +92,8 @@ class APIRequest(object): method = getattr(self.controller, _camelcase_to_underscore(self.action)) except AttributeError: - _error = ('Unsupported API request: controller = %s,' - 'action = %s') % (self.controller, self.action) + _error = _('Unsupported API request: controller = %s,' + 'action = %s') % (self.controller, self.action) _log.warning(_error) # TODO: Raise custom exception, trap in apiserver, # and reraise as 400 error. diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 05f8c3d0b..896e6c223 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -114,7 +114,7 @@ class CloudController(object): start = os.getcwd() os.chdir(FLAGS.ca_path) # TODO(vish): Do this with M2Crypto instead - utils.runthis("Generating root CA: %s", "sh genrootca.sh") + utils.runthis(_("Generating root CA: %s", "sh genrootca.sh")) os.chdir(start) def _get_mpi_data(self, context, project_id): @@ -318,11 +318,11 @@ class CloudController(object): ip_protocol = str(ip_protocol) if ip_protocol.upper() not in ['TCP', 'UDP', 'ICMP']: - raise InvalidInputException('%s is not a valid ipProtocol' % + raise InvalidInputException(_('%s is not a valid ipProtocol') % (ip_protocol,)) if ((min(from_port, to_port) < -1) or (max(from_port, to_port) > 65535)): - raise InvalidInputException('Invalid port range') + raise InvalidInputException(_('Invalid port range')) values['protocol'] = ip_protocol values['from_port'] = from_port @@ -360,7 +360,7 @@ class CloudController(object): criteria = self._revoke_rule_args_to_dict(context, **kwargs) if criteria == None: - raise exception.ApiError("No rule for the specified parameters.") + raise exception.ApiError(_("No rule for the specified parameters.")) for rule in security_group.rules: match = True @@ -371,7 +371,7 @@ class CloudController(object): db.security_group_rule_destroy(context, rule['id']) self._trigger_refresh_security_group(context, security_group) return True - raise exception.ApiError("No rule for the specified parameters.") + raise exception.ApiError(_("No rule for the specified parameters.")) # TODO(soren): This has only been tested with Boto as the client. # Unfortunately, it seems Boto is using an old API @@ -387,8 +387,8 @@ class CloudController(object): values['parent_group_id'] = security_group.id if self._security_group_rule_exists(security_group, values): - raise exception.ApiError('This rule already exists in group %s' % - group_name) + raise exception.ApiError(_('This rule already exists in group %s') + % group_name) security_group_rule = db.security_group_rule_create(context, values) @@ -416,7 +416,7 @@ class CloudController(object): def create_security_group(self, context, group_name, group_description): self.compute_api.ensure_default_security_group(context) if db.security_group_exists(context, context.project_id, group_name): - raise exception.ApiError('group %s already exists' % group_name) + raise exception.ApiError(_('group %s already exists') % group_name) group = {'user_id': context.user.id, 'project_id': context.project_id, @@ -527,13 +527,13 @@ class CloudController(object): def attach_volume(self, context, volume_id, instance_id, device, **kwargs): volume_ref = db.volume_get_by_ec2_id(context, volume_id) if not re.match("^/dev/[a-z]d[a-z]+$", device): - raise exception.ApiError("Invalid device specified: %s. " - "Example device: /dev/vdb" % device) + raise exception.ApiError(_("Invalid device specified: %s. " + "Example device: /dev/vdb") % device) # TODO(vish): abstract status checking? if volume_ref['status'] != "available": - raise exception.ApiError("Volume status must be available") + raise exception.ApiError(_("Volume status must be available")) if volume_ref['attach_status'] == "attached": - raise exception.ApiError("Volume is already attached") + raise exception.ApiError(_("Volume is already attached")) internal_id = ec2_id_to_internal_id(instance_id) instance_ref = self.compute_api.get_instance(context, internal_id) host = instance_ref['host'] @@ -555,10 +555,10 @@ class CloudController(object): instance_ref = db.volume_get_instance(context.elevated(), volume_ref['id']) if not instance_ref: - raise exception.ApiError("Volume isn't attached to anything!") + raise exception.ApiError(_("Volume isn't attached to anything!")) # TODO(vish): abstract status checking? if volume_ref['status'] == "available": - raise exception.ApiError("Volume is already detached") + raise exception.ApiError(_("Volume is already detached")) try: host = instance_ref['host'] rpc.cast(context, @@ -687,10 +687,11 @@ class CloudController(object): def allocate_address(self, context, **kwargs): # check quota if quota.allowed_floating_ips(context, 1) < 1: - logging.warn("Quota exceeeded for %s, tried to allocate address", + logging.warn(_("Quota exceeeded for %s, tried to allocate " + "address"), context.project_id) - raise quota.QuotaError("Address quota exceeded. You cannot " - "allocate any more addresses") + raise quota.QuotaError(_("Address quota exceeded. You cannot " + "allocate any more addresses")) network_topic = self._get_network_topic(context) public_ip = rpc.call(context, network_topic, @@ -803,7 +804,7 @@ class CloudController(object): # TODO: return error if not authorized volume_ref = db.volume_get_by_ec2_id(context, volume_id) if volume_ref['status'] != "available": - raise exception.ApiError("Volume status must be available") + raise exception.ApiError(_("Volume status must be available")) now = datetime.datetime.utcnow() db.volume_update(context, volume_ref['id'], {'status': 'deleting', 'terminated_at': now}) @@ -834,11 +835,12 @@ class CloudController(object): def describe_image_attribute(self, context, image_id, attribute, **kwargs): if attribute != 'launchPermission': - raise exception.ApiError('attribute not supported: %s' % attribute) + raise exception.ApiError(_('attribute not supported: %s') + % attribute) try: image = self.image_service.show(context, image_id) except IndexError: - raise exception.ApiError('invalid id: %s' % image_id) + raise exception.ApiError(_('invalid id: %s') % image_id) result = {'image_id': image_id, 'launchPermission': []} if image['isPublic']: result['launchPermission'].append({'group': 'all'}) @@ -848,13 +850,14 @@ class CloudController(object): operation_type, **kwargs): # TODO(devcamcar): Support users and groups other than 'all'. if attribute != 'launchPermission': - raise exception.ApiError('attribute not supported: %s' % attribute) + raise exception.ApiError(_('attribute not supported: %s') + % attribute) if not 'user_group' in kwargs: - raise exception.ApiError('user or group not specified') + raise exception.ApiError(_('user or group not specified')) if len(kwargs['user_group']) != 1 and kwargs['user_group'][0] != 'all': - raise exception.ApiError('only group "all" is supported') + raise exception.ApiError(_('only group "all" is supported')) if not operation_type in ['add', 'remove']: - raise exception.ApiError('operation_type must be add or remove') + raise exception.ApiError(_('operation_type must be add or remove')) return self.image_service.modify(context, image_id, operation_type) def update_image(self, context, image_id, **kwargs): diff --git a/nova/api/ec2/metadatarequesthandler.py b/nova/api/ec2/metadatarequesthandler.py index 2f4f414cc..0e9e686ff 100644 --- a/nova/api/ec2/metadatarequesthandler.py +++ b/nova/api/ec2/metadatarequesthandler.py @@ -65,7 +65,7 @@ class MetadataRequestHandler(object): cc = cloud.CloudController() meta_data = cc.get_metadata(req.remote_addr) if meta_data is None: - logging.error('Failed to get metadata for ip: %s' % + logging.error(_('Failed to get metadata for ip: %s') % req.remote_addr) raise webob.exc.HTTPNotFound() data = self.lookup(req.path_info, meta_data) diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index c9efe5222..45a2549c0 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -65,7 +65,7 @@ class API(wsgi.Middleware): try: return req.get_response(self.application) except Exception as ex: - logging.warn("Caught error: %s" % str(ex)) + logging.warn(_("Caught error: %s") % str(ex)) logging.debug(traceback.format_exc()) exc = webob.exc.HTTPInternalServerError(explanation=str(ex)) return faults.Fault(exc) @@ -134,7 +134,7 @@ class RateLimitingMiddleware(wsgi.Middleware): if delay: # TODO(gundlach): Get the retry-after format correct. exc = webob.exc.HTTPRequestEntityTooLarge( - explanation='Too many requests.', + explanation=_('Too many requests.'), headers={'Retry-After': time.time() + delay}) raise faults.Fault(exc) return self.application @@ -188,7 +188,7 @@ class APIRouter(wsgi.Router): controller=sharedipgroups.Controller()) if FLAGS.allow_admin_api: - logging.debug("Including admin operations in API.") + logging.debug(_("Including admin operations in API.")) # TODO: Place routes for admin operations here. super(APIRouter, self).__init__(mapper) diff --git a/nova/auth/dbdriver.py b/nova/auth/dbdriver.py index a1584322b..47e435cb6 100644 --- a/nova/auth/dbdriver.py +++ b/nova/auth/dbdriver.py @@ -37,7 +37,6 @@ class DbDriver(object): def __init__(self): """Imports the LDAP module""" pass - db def __enter__(self): return self @@ -83,7 +82,7 @@ class DbDriver(object): user_ref = db.user_create(context.get_admin_context(), values) return self._db_user_to_auth_user(user_ref) except exception.Duplicate, e: - raise exception.Duplicate('User %s already exists' % name) + raise exception.Duplicate(_('User %s already exists') % name) def _db_user_to_auth_user(self, user_ref): return {'id': user_ref['id'], @@ -105,8 +104,9 @@ class DbDriver(object): """Create a project""" manager = db.user_get(context.get_admin_context(), manager_uid) if not manager: - raise exception.NotFound("Project can't be created because " - "manager %s doesn't exist" % manager_uid) + raise exception.NotFound(_("Project can't be created because " + "manager %s doesn't exist") + % manager_uid) # description is a required attribute if description is None: @@ -133,8 +133,8 @@ class DbDriver(object): try: project = db.project_create(context.get_admin_context(), values) except exception.Duplicate: - raise exception.Duplicate("Project can't be created because " - "project %s already exists" % name) + raise exception.Duplicate(_("Project can't be created because " + "project %s already exists") % name) for member in members: db.project_add_member(context.get_admin_context(), @@ -155,8 +155,8 @@ class DbDriver(object): if manager_uid: manager = db.user_get(context.get_admin_context(), manager_uid) if not manager: - raise exception.NotFound("Project can't be modified because " - "manager %s doesn't exist" % + raise exception.NotFound(_("Project can't be modified because " + "manager %s doesn't exist") % manager_uid) values['project_manager'] = manager['id'] if description: @@ -243,8 +243,8 @@ class DbDriver(object): def _validate_user_and_project(self, user_id, project_id): user = db.user_get(context.get_admin_context(), user_id) if not user: - raise exception.NotFound('User "%s" not found' % user_id) + raise exception.NotFound(_('User "%s" not found') % user_id) project = db.project_get(context.get_admin_context(), project_id) if not project: - raise exception.NotFound('Project "%s" not found' % project_id) + raise exception.NotFound(_('Project "%s" not found') % project_id) return user, project diff --git a/nova/auth/fakeldap.py b/nova/auth/fakeldap.py index 46e0135b4..cdab96b79 100644 --- a/nova/auth/fakeldap.py +++ b/nova/auth/fakeldap.py @@ -39,7 +39,7 @@ flags.DEFINE_integer('redis_db', 0, 'Multiple DB keeps tests away') class Redis(object): def __init__(self): if hasattr(self.__class__, '_instance'): - raise Exception('Attempted to instantiate singleton') + raise Exception(_('Attempted to instantiate singleton')) @classmethod def instance(cls): diff --git a/nova/auth/ldapdriver.py b/nova/auth/ldapdriver.py index c10939d74..e289ea5a2 100644 --- a/nova/auth/ldapdriver.py +++ b/nova/auth/ldapdriver.py @@ -159,7 +159,7 @@ class LdapDriver(object): self.conn.modify_s(self.__uid_to_dn(name), attr) return self.get_user(name) else: - raise exception.NotFound("LDAP object for %s doesn't exist" + raise exception.NotFound(_("LDAP object for %s doesn't exist") % name) else: attr = [ @@ -182,11 +182,12 @@ class LdapDriver(object): description=None, member_uids=None): """Create a project""" if self.__project_exists(name): - raise exception.Duplicate("Project can't be created because " - "project %s already exists" % name) + raise exception.Duplicate(_("Project can't be created because " + "project %s already exists") % name) if not self.__user_exists(manager_uid): - raise exception.NotFound("Project can't be created because " - "manager %s doesn't exist" % manager_uid) + raise exception.NotFound(_("Project can't be created because " + "manager %s doesn't exist") + % manager_uid) manager_dn = self.__uid_to_dn(manager_uid) # description is a required attribute if description is None: @@ -195,8 +196,8 @@ class LdapDriver(object): if member_uids is not None: for member_uid in member_uids: if not self.__user_exists(member_uid): - raise exception.NotFound("Project can't be created " - "because user %s doesn't exist" + raise exception.NotFound(_("Project can't be created " + "because user %s doesn't exist") % member_uid) members.append(self.__uid_to_dn(member_uid)) # always add the manager as a member because members is required @@ -218,9 +219,9 @@ class LdapDriver(object): attr = [] if manager_uid: if not self.__user_exists(manager_uid): - raise exception.NotFound("Project can't be modified because " - "manager %s doesn't exist" % - manager_uid) + raise exception.NotFound(_("Project can't be modified because " + "manager %s doesn't exist") + % manager_uid) manager_dn = self.__uid_to_dn(manager_uid) attr.append((self.ldap.MOD_REPLACE, 'projectManager', manager_dn)) if description: @@ -416,8 +417,9 @@ class LdapDriver(object): if member_uids is not None: for member_uid in member_uids: if not self.__user_exists(member_uid): - raise exception.NotFound("Group can't be created " - "because user %s doesn't exist" % member_uid) + raise exception.NotFound(_("Group can't be created " + "because user %s doesn't exist") + % member_uid) members.append(self.__uid_to_dn(member_uid)) dn = self.__uid_to_dn(uid) if not dn in members: @@ -432,8 +434,9 @@ class LdapDriver(object): def __is_in_group(self, uid, group_dn): """Check if user is in group""" if not self.__user_exists(uid): - raise exception.NotFound("User %s can't be searched in group " - "becuase the user doesn't exist" % (uid,)) + raise exception.NotFound(_("User %s can't be searched in group " + "because the user doesn't exist") + % uid) if not self.__group_exists(group_dn): return False res = self.__find_object(group_dn, @@ -444,28 +447,30 @@ class LdapDriver(object): def __add_to_group(self, uid, group_dn): """Add user to group""" if not self.__user_exists(uid): - raise exception.NotFound("User %s can't be added to the group " - "becuase the user doesn't exist" % (uid,)) + raise exception.NotFound(_("User %s can't be added to the group " + "because the user doesn't exist") + % uid) if not self.__group_exists(group_dn): - raise exception.NotFound("The group at dn %s doesn't exist" % - (group_dn,)) + raise exception.NotFound(_("The group at dn %s doesn't exist") + % group_dn) if self.__is_in_group(uid, group_dn): - raise exception.Duplicate("User %s is already a member of " - "the group %s" % (uid, group_dn)) + raise exception.Duplicate(_("User %s is already a member of " + "the group %s") % (uid, group_dn)) attr = [(self.ldap.MOD_ADD, 'member', self.__uid_to_dn(uid))] self.conn.modify_s(group_dn, attr) def __remove_from_group(self, uid, group_dn): """Remove user from group""" if not self.__group_exists(group_dn): - raise exception.NotFound("The group at dn %s doesn't exist" % - (group_dn,)) + raise exception.NotFound(_("The group at dn %s doesn't exist") + % group_dn) if not self.__user_exists(uid): - raise exception.NotFound("User %s can't be removed from the " - "group because the user doesn't exist" % (uid,)) + raise exception.NotFound(_("User %s can't be removed from the " + "group because the user doesn't exist") + % uid) if not self.__is_in_group(uid, group_dn): - raise exception.NotFound("User %s is not a member of the group" % - (uid,)) + raise exception.NotFound(_("User %s is not a member of the group") + % uid) # NOTE(vish): remove user from group and any sub_groups sub_dns = self.__find_group_dns_with_member( group_dn, uid) @@ -479,15 +484,16 @@ class LdapDriver(object): try: self.conn.modify_s(group_dn, attr) except self.ldap.OBJECT_CLASS_VIOLATION: - logging.debug("Attempted to remove the last member of a group. " - "Deleting the group at %s instead.", group_dn) + logging.debug(_("Attempted to remove the last member of a group. " + "Deleting the group at %s instead."), group_dn) self.__delete_group(group_dn) def __remove_from_all(self, uid): """Remove user from all roles and projects""" if not self.__user_exists(uid): - raise exception.NotFound("User %s can't be removed from all " - "because the user doesn't exist" % (uid,)) + raise exception.NotFound(_("User %s can't be removed from all " + "because the user doesn't exist") + % uid) role_dns = self.__find_group_dns_with_member( FLAGS.role_project_subtree, uid) for role_dn in role_dns: @@ -500,7 +506,8 @@ class LdapDriver(object): def __delete_group(self, group_dn): """Delete Group""" if not self.__group_exists(group_dn): - raise exception.NotFound("Group at dn %s doesn't exist" % group_dn) + raise exception.NotFound(_("Group at dn %s doesn't exist") + % group_dn) self.conn.delete_s(group_dn) def __delete_roles(self, project_dn): diff --git a/nova/auth/manager.py b/nova/auth/manager.py index 11c3bd6df..417f2b76d 100644 --- a/nova/auth/manager.py +++ b/nova/auth/manager.py @@ -257,12 +257,12 @@ class AuthManager(object): # TODO(vish): check for valid timestamp (access_key, _sep, project_id) = access.partition(':') - logging.info('Looking up user: %r', access_key) + logging.info(_('Looking up user: %r'), access_key) user = self.get_user_from_access_key(access_key) logging.info('user: %r', user) if user == None: - raise exception.NotFound('No user found for access key %s' % - access_key) + raise exception.NotFound(_('No user found for access key %s') + % access_key) # NOTE(vish): if we stop using project name as id we need better # logic to find a default project for user @@ -271,12 +271,12 @@ class AuthManager(object): project = self.get_project(project_id) if project == None: - raise exception.NotFound('No project called %s could be found' % - project_id) + raise exception.NotFound(_('No project called %s could be found') + % project_id) if not self.is_admin(user) and not self.is_project_member(user, project): - raise exception.NotFound('User %s is not a member of project %s' % - (user.id, project.id)) + raise exception.NotFound(_('User %s is not a member of project %s') + % (user.id, project.id)) if check_type == 's3': sign = signer.Signer(user.secret.encode()) expected_signature = sign.s3_authorization(headers, verb, path) @@ -284,7 +284,7 @@ class AuthManager(object): logging.debug('expected_signature: %s', expected_signature) logging.debug('signature: %s', signature) if signature != expected_signature: - raise exception.NotAuthorized('Signature does not match') + raise exception.NotAuthorized(_('Signature does not match')) elif check_type == 'ec2': # NOTE(vish): hmac can't handle unicode, so encode ensures that # secret isn't unicode @@ -294,7 +294,7 @@ class AuthManager(object): logging.debug('expected_signature: %s', expected_signature) logging.debug('signature: %s', signature) if signature != expected_signature: - raise exception.NotAuthorized('Signature does not match') + raise exception.NotAuthorized(_('Signature does not match')) return (user, project) def get_access_key(self, user, project): @@ -364,7 +364,7 @@ class AuthManager(object): with self.driver() as drv: if role == 'projectmanager': if not project: - raise exception.Error("Must specify project") + raise exception.Error(_("Must specify project")) return self.is_project_manager(user, project) global_role = drv.has_role(User.safe_id(user), @@ -398,9 +398,9 @@ class AuthManager(object): @param project: Project in which to add local role. """ if role not in FLAGS.allowed_roles: - raise exception.NotFound("The %s role can not be found" % role) + raise exception.NotFound(_("The %s role can not be found") % role) if project is not None and role in FLAGS.global_roles: - raise exception.NotFound("The %s role is global only" % role) + raise exception.NotFound(_("The %s role is global only") % role) with self.driver() as drv: drv.add_role(User.safe_id(user), role, Project.safe_id(project)) @@ -546,7 +546,8 @@ class AuthManager(object): Project.safe_id(project)) if not network_ref['vpn_public_port']: - raise exception.NotFound('project network data has not been set') + raise exception.NotFound(_('project network data has not ' + 'been set')) return (network_ref['vpn_public_address'], network_ref['vpn_public_port']) @@ -659,8 +660,7 @@ class AuthManager(object): port=vpn_port) zippy.writestr(FLAGS.credential_vpn_file, config) else: - logging.warn("No vpn data for project %s" % - pid) + logging.warn(_("No vpn data for project %s"), pid) zippy.writestr(FLAGS.ca_file, crypto.fetch_ca(user.id)) zippy.close() diff --git a/nova/cloudpipe/pipelib.py b/nova/cloudpipe/pipelib.py index 3472201cd..bbe91a70c 100644 --- a/nova/cloudpipe/pipelib.py +++ b/nova/cloudpipe/pipelib.py @@ -49,7 +49,7 @@ class CloudPipe(object): self.manager = manager.AuthManager() def launch_vpn_instance(self, project_id): - logging.debug("Launching VPN for %s" % (project_id)) + logging.debug(_("Launching VPN for %s") % (project_id)) project = self.manager.get_project(project_id) # Make a payload.zip tmpfolder = tempfile.mkdtemp() diff --git a/nova/compute/api.py b/nova/compute/api.py index 8e0efa4cc..e701e540e 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -120,7 +120,7 @@ class ComputeAPI(base.Base): elevated = context.elevated() instances = [] - logging.debug("Going to run %s instances...", num_instances) + logging.debug(_("Going to run %s instances..."), num_instances) for num in range(num_instances): instance = dict(mac_address=utils.generate_mac(), launch_index=num, @@ -157,7 +157,7 @@ class ComputeAPI(base.Base): {"method": "setup_fixed_ip", "args": {"address": address}}) - logging.debug("Casting to scheduler for %s/%s's instance %s", + logging.debug(_("Casting to scheduler for %s/%s's instance %s"), context.project_id, context.user_id, instance_id) rpc.cast(context, FLAGS.scheduler_topic, @@ -204,12 +204,12 @@ class ComputeAPI(base.Base): instance = self.db.instance_get_by_internal_id(context, instance_id) except exception.NotFound as e: - logging.warning("Instance %d was not found during terminate", + logging.warning(_("Instance %d was not found during terminate"), instance_id) raise e if (instance['state_description'] == 'terminating'): - logging.warning("Instance %d is already being terminated", + logging.warning(_("Instance %d is already being terminated"), instance_id) return @@ -223,7 +223,7 @@ class ComputeAPI(base.Base): address = self.db.instance_get_floating_address(context, instance['id']) if address: - logging.debug("Disassociating address %s" % address) + logging.debug(_("Disassociating address %s") % address) # NOTE(vish): Right now we don't really care if the ip is # disassociated. We may need to worry about # checking this later. Perhaps in the scheduler? @@ -234,7 +234,7 @@ class ComputeAPI(base.Base): address = self.db.instance_get_fixed_address(context, instance['id']) if address: - logging.debug("Deallocating address %s" % address) + logging.debug(_("Deallocating address %s") % address) # NOTE(vish): Currently, nothing needs to be done on the # network node until release. If this changes, # we will need to cast here. diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 4338d39f0..8701c3968 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -70,12 +70,12 @@ def partition(infile, outfile, local_bytes=0, resize=True, yield execute('resize2fs %s' % infile) file_size = FLAGS.minimum_root_size elif file_size % sector_size != 0: - logging.warn("Input partition size not evenly divisible by" - " sector size: %d / %d", file_size, sector_size) + logging.warn(_("Input partition size not evenly divisible by" + " sector size: %d / %d"), file_size, sector_size) primary_sectors = file_size / sector_size if local_bytes % sector_size != 0: - logging.warn("Bytes for local storage not evenly divisible" - " by sector size: %d / %d", local_bytes, sector_size) + logging.warn(_("Bytes for local storage not evenly divisible" + " by sector size: %d / %d"), local_bytes, sector_size) local_sectors = local_bytes / sector_size mbr_last = 62 # a @@ -121,14 +121,15 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): """ out, err = yield execute('sudo losetup -f --show %s' % image) if err: - raise exception.Error('Could not attach image to loopback: %s' % err) + raise exception.Error(_('Could not attach image to loopback: %s') + % err) device = out.strip() try: if not partition is None: # create partition out, err = yield execute('sudo kpartx -a %s' % device) if err: - raise exception.Error('Failed to load partition: %s' % err) + raise exception.Error(_('Failed to load partition: %s') % err) mapped_device = '/dev/mapper/%sp%s' % (device.split('/')[-1], partition) else: @@ -141,7 +142,8 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): out, err = yield execute( 'sudo mount %s %s' % (mapped_device, tmpdir)) if err: - raise exception.Error('Failed to mount filesystem: %s' % err) + raise exception.Error(_('Failed to mount filesystem: %s') + % err) try: if key: diff --git a/nova/compute/instance_types.py b/nova/compute/instance_types.py index a2679e0fc..000b3a6d9 100644 --- a/nova/compute/instance_types.py +++ b/nova/compute/instance_types.py @@ -37,7 +37,7 @@ def get_by_type(instance_type): if instance_type is None: return FLAGS.default_instance_type if instance_type not in INSTANCE_TYPES: - raise exception.ApiError("Unknown instance type: %s", + raise exception.ApiError(_("Unknown instance type: %s"), instance_type) return instance_type diff --git a/nova/compute/manager.py b/nova/compute/manager.py index dd8d41129..a63ad5e1b 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -91,8 +91,8 @@ class ComputeManager(manager.Manager): context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) if instance_ref['name'] in self.driver.list_instances(): - raise exception.Error("Instance has already been created") - logging.debug("instance %s: starting...", instance_id) + raise exception.Error(_("Instance has already been created")) + logging.debug(_("instance %s: starting..."), instance_id) self.network_manager.setup_compute_network(context, instance_id) self.db.instance_update(context, instance_id, @@ -111,7 +111,7 @@ class ComputeManager(manager.Manager): instance_id, {'launched_at': now}) except Exception: # pylint: disable-msg=W0702 - logging.exception("instance %s: Failed to spawn", + logging.exception(_("instance %s: Failed to spawn"), instance_ref['name']) self.db.instance_set_state(context, instance_id, @@ -124,7 +124,7 @@ class ComputeManager(manager.Manager): def terminate_instance(self, context, instance_id): """Terminate an instance on this machine.""" context = context.elevated() - logging.debug("instance %s: terminating", instance_id) + logging.debug(_("instance %s: terminating"), instance_id) instance_ref = self.db.instance_get(context, instance_id) volumes = instance_ref.get('volumes', []) or [] @@ -132,8 +132,8 @@ class ComputeManager(manager.Manager): self.detach_volume(context, instance_id, volume['id']) if instance_ref['state'] == power_state.SHUTOFF: self.db.instance_destroy(context, instance_id) - raise exception.Error('trying to destroy already destroyed' - ' instance: %s' % instance_id) + raise exception.Error(_('trying to destroy already destroyed' + ' instance: %s') % instance_id) yield self.driver.destroy(instance_ref) # TODO(ja): should we keep it in a terminated state for a bit? @@ -148,13 +148,13 @@ class ComputeManager(manager.Manager): self._update_state(context, instance_id) if instance_ref['state'] != power_state.RUNNING: - logging.warn('trying to reboot a non-running ' - 'instance: %s (state: %s excepted: %s)', + logging.warn(_('trying to reboot a non-running ' + 'instance: %s (state: %s excepted: %s)'), instance_ref['internal_id'], instance_ref['state'], power_state.RUNNING) - logging.debug('instance %s: rebooting', instance_ref['name']) + logging.debug(_('instance %s: rebooting'), instance_ref['name']) self.db.instance_set_state(context, instance_id, power_state.NOSTATE, @@ -169,7 +169,7 @@ class ComputeManager(manager.Manager): context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) - logging.debug('instance %s: rescuing', + logging.debug(_('instance %s: rescuing'), instance_ref['internal_id']) self.db.instance_set_state(context, instance_id, @@ -185,7 +185,7 @@ class ComputeManager(manager.Manager): context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) - logging.debug('instance %s: unrescuing', + logging.debug(_('instance %s: unrescuing'), instance_ref['internal_id']) self.db.instance_set_state(context, instance_id, @@ -198,7 +198,7 @@ class ComputeManager(manager.Manager): def get_console_output(self, context, instance_id): """Send the console output for an instance.""" context = context.elevated() - logging.debug("instance %s: getting console output", instance_id) + logging.debug(_("instance %s: getting console output"), instance_id) instance_ref = self.db.instance_get(context, instance_id) return self.driver.get_console_output(instance_ref) @@ -208,7 +208,7 @@ class ComputeManager(manager.Manager): def attach_volume(self, context, instance_id, volume_id, mountpoint): """Attach a volume to an instance.""" context = context.elevated() - logging.debug("instance %s: attaching volume %s to %s", instance_id, + logging.debug(_("instance %s: attaching volume %s to %s"), instance_id, volume_id, mountpoint) instance_ref = self.db.instance_get(context, instance_id) dev_path = yield self.volume_manager.setup_compute_volume(context, @@ -225,7 +225,7 @@ class ComputeManager(manager.Manager): # NOTE(vish): The inline callback eats the exception info so we # log the traceback here and reraise the same # ecxception below. - logging.exception("instance %s: attach failed %s, removing", + logging.exception(_("instance %s: attach failed %s, removing"), instance_id, mountpoint) yield self.volume_manager.remove_compute_volume(context, volume_id) @@ -237,13 +237,13 @@ class ComputeManager(manager.Manager): def detach_volume(self, context, instance_id, volume_id): """Detach a volume from an instance.""" context = context.elevated() - logging.debug("instance %s: detaching volume %s", + logging.debug(_("instance %s: detaching volume %s"), instance_id, volume_id) instance_ref = self.db.instance_get(context, instance_id) volume_ref = self.db.volume_get(context, volume_id) if instance_ref['name'] not in self.driver.list_instances(): - logging.warn("Detaching volume from unknown instance %s", + logging.warn(_("Detaching volume from unknown instance %s"), instance_ref['name']) else: yield self.driver.detach_volume(instance_ref['name'], diff --git a/nova/compute/monitor.py b/nova/compute/monitor.py index 22653113a..60c347a5e 100644 --- a/nova/compute/monitor.py +++ b/nova/compute/monitor.py @@ -255,7 +255,7 @@ class Instance(object): Updates the instances statistics and stores the resulting graphs in the internal object store on the cloud controller. """ - logging.debug('updating %s...', self.instance_id) + logging.debug(_('updating %s...'), self.instance_id) try: data = self.fetch_cpu_stats() @@ -285,7 +285,7 @@ class Instance(object): graph_disk(self, '1w') graph_disk(self, '1m') except Exception: - logging.exception('unexpected error during update') + logging.exception(_('unexpected error during update')) self.last_updated = utcnow() @@ -351,7 +351,7 @@ class Instance(object): rd += rd_bytes wr += wr_bytes except TypeError: - logging.error('Cannot get blockstats for "%s" on "%s"', + logging.error(_('Cannot get blockstats for "%s" on "%s"'), disk, self.instance_id) raise @@ -373,7 +373,7 @@ class Instance(object): rx += stats[0] tx += stats[4] except TypeError: - logging.error('Cannot get ifstats for "%s" on "%s"', + logging.error(_('Cannot get ifstats for "%s" on "%s"'), interface, self.instance_id) raise @@ -408,7 +408,7 @@ class InstanceMonitor(object, service.Service): try: conn = virt_connection.get_connection(read_only=True) except Exception, exn: - logging.exception('unexpected exception getting connection') + logging.exception(_('unexpected exception getting connection')) time.sleep(FLAGS.monitoring_instances_delay) return @@ -423,7 +423,7 @@ class InstanceMonitor(object, service.Service): if not domain_id in self._instances: instance = Instance(conn, domain_id) self._instances[domain_id] = instance - logging.debug('Found instance: %s', domain_id) + logging.debug(_('Found instance: %s'), domain_id) for key in self._instances.keys(): instance = self._instances[key] diff --git a/nova/crypto.py b/nova/crypto.py index aacc50b17..af4a06a0c 100644 --- a/nova/crypto.py +++ b/nova/crypto.py @@ -39,13 +39,13 @@ from nova import flags FLAGS = flags.FLAGS -flags.DEFINE_string('ca_file', 'cacert.pem', 'Filename of root CA') +flags.DEFINE_string('ca_file', 'cacert.pem', _('Filename of root CA')) flags.DEFINE_string('keys_path', '$state_path/keys', - 'Where we keep our keys') + _('Where we keep our keys')) flags.DEFINE_string('ca_path', '$state_path/CA', - 'Where we keep our root CA') + _('Where we keep our root CA')) flags.DEFINE_boolean('use_intermediate_ca', False, - 'Should we use intermediate CAs for each project?') + _('Should we use intermediate CAs for each project?')) def ca_path(project_id): @@ -111,9 +111,9 @@ def generate_x509_cert(subject, bits=1024): keyfile = os.path.abspath(os.path.join(tmpdir, 'temp.key')) csrfile = os.path.join(tmpdir, 'temp.csr') logging.debug("openssl genrsa -out %s %s" % (keyfile, bits)) - utils.runthis("Generating private key: %s", + utils.runthis(_("Generating private key: %s"), "openssl genrsa -out %s %s" % (keyfile, bits)) - utils.runthis("Generating CSR: %s", + utils.runthis(_("Generating CSR: %s"), "openssl req -new -key %s -out %s -batch -subj %s" % (keyfile, csrfile, subject)) private_key = open(keyfile).read() @@ -131,7 +131,7 @@ def sign_csr(csr_text, intermediate=None): if not os.path.exists(user_ca): start = os.getcwd() os.chdir(FLAGS.ca_path) - utils.runthis("Generating intermediate CA: %s", + utils.runthis(_("Generating intermediate CA: %s"), "sh geninter.sh %s" % (intermediate)) os.chdir(start) return _sign_csr(csr_text, user_ca) @@ -142,11 +142,11 @@ def _sign_csr(csr_text, ca_folder): csrfile = open("%s/inbound.csr" % (tmpfolder), "w") csrfile.write(csr_text) csrfile.close() - logging.debug("Flags path: %s" % ca_folder) + logging.debug(_("Flags path: %s") % ca_folder) start = os.getcwd() # Change working dir to CA os.chdir(ca_folder) - utils.runthis("Signing cert: %s", + utils.runthis(_("Signing cert: %s"), "openssl ca -batch -out %s/outbound.crt " "-config ./openssl.cnf -infiles %s/inbound.csr" % (tmpfolder, tmpfolder)) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 55036d1d1..4bae170a9 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -41,7 +41,7 @@ FLAGS = flags.FLAGS def is_admin_context(context): """Indicates if the request context is an administrator.""" if not context: - warnings.warn('Use of empty request context is deprecated', + warnings.warn(_('Use of empty request context is deprecated'), DeprecationWarning) raise Exception('die') return context.is_admin @@ -130,7 +130,7 @@ def service_get(context, service_id, session=None): first() if not result: - raise exception.NotFound('No service for id %s' % service_id) + raise exception.NotFound(_('No service for id %s') % service_id) return result @@ -227,7 +227,7 @@ def service_get_by_args(context, host, binary): filter_by(deleted=can_read_deleted(context)).\ first() if not result: - raise exception.NotFound('No service for %s, %s' % (host, binary)) + raise exception.NotFound(_('No service for %s, %s') % (host, binary)) return result @@ -491,7 +491,7 @@ def fixed_ip_get_by_address(context, address, session=None): options(joinedload('instance')).\ first() if not result: - raise exception.NotFound('No floating ip for address %s' % address) + raise exception.NotFound(_('No floating ip for address %s') % address) if is_user_context(context): authorize_project_context(context, result.instance.project_id) @@ -591,7 +591,7 @@ def instance_get(context, instance_id, session=None): filter_by(deleted=False).\ first() if not result: - raise exception.NotFound('No instance for id %s' % instance_id) + raise exception.NotFound(_('No instance for id %s') % instance_id) return result @@ -669,7 +669,7 @@ def instance_get_by_internal_id(context, internal_id): filter_by(deleted=False).\ first() if not result: - raise exception.NotFound('Instance %s not found' % (internal_id)) + raise exception.NotFound(_('Instance %s not found') % (internal_id)) return result @@ -790,7 +790,7 @@ def key_pair_get(context, user_id, name, session=None): filter_by(deleted=can_read_deleted(context)).\ first() if not result: - raise exception.NotFound('no keypair for user %s, name %s' % + raise exception.NotFound(_('no keypair for user %s, name %s') % (user_id, name)) return result @@ -905,7 +905,7 @@ def network_get(context, network_id, session=None): filter_by(deleted=False).\ first() if not result: - raise exception.NotFound('No network for id %s' % network_id) + raise exception.NotFound(_('No network for id %s') % network_id) return result @@ -933,7 +933,7 @@ def network_get_by_bridge(context, bridge): first() if not result: - raise exception.NotFound('No network for bridge %s' % bridge) + raise exception.NotFound(_('No network for bridge %s') % bridge) return result @@ -947,7 +947,7 @@ def network_get_by_instance(_context, instance_id): filter_by(deleted=False).\ first() if not rv: - raise exception.NotFound('No network for instance %s' % instance_id) + raise exception.NotFound(_('No network for instance %s') % instance_id) return rv @@ -961,7 +961,7 @@ def network_set_host(context, network_id, host_id): with_lockmode('update').\ first() if not network_ref: - raise exception.NotFound('No network for id %s' % network_id) + raise exception.NotFound(_('No network for id %s') % network_id) # NOTE(vish): if with_lockmode isn't supported, as in sqlite, # then this has concurrency issues @@ -1073,7 +1073,7 @@ def auth_get_token(_context, token_hash): filter_by(token_hash=token_hash).\ first() if not tk: - raise exception.NotFound('Token %s does not exist' % token_hash) + raise exception.NotFound(_('Token %s does not exist') % token_hash) return tk @@ -1097,7 +1097,7 @@ def quota_get(context, project_id, session=None): filter_by(deleted=can_read_deleted(context)).\ first() if not result: - raise exception.NotFound('No quota for project_id %s' % project_id) + raise exception.NotFound(_('No quota for project_id %s') % project_id) return result @@ -1252,7 +1252,7 @@ def volume_get(context, volume_id, session=None): filter_by(deleted=False).\ first() if not result: - raise exception.NotFound('No volume for id %s' % volume_id) + raise exception.NotFound(_('No volume for id %s') % volume_id) return result @@ -1308,7 +1308,7 @@ def volume_get_by_ec2_id(context, ec2_id): raise exception.NotAuthorized() if not result: - raise exception.NotFound('Volume %s not found' % ec2_id) + raise exception.NotFound(_('Volume %s not found') % ec2_id) return result @@ -1332,7 +1332,7 @@ def volume_get_instance(context, volume_id): options(joinedload('instance')).\ first() if not result: - raise exception.NotFound('Volume %s not found' % ec2_id) + raise exception.NotFound(_('Volume %s not found') % ec2_id) return result.instance @@ -1344,7 +1344,7 @@ def volume_get_shelf_and_blade(context, volume_id): filter_by(volume_id=volume_id).\ first() if not result: - raise exception.NotFound('No export device found for volume %s' % + raise exception.NotFound(_('No export device found for volume %s') % volume_id) return (result.shelf_id, result.blade_id) @@ -1357,7 +1357,7 @@ def volume_get_iscsi_target_num(context, volume_id): filter_by(volume_id=volume_id).\ first() if not result: - raise exception.NotFound('No target id found for volume %s' % + raise exception.NotFound(_('No target id found for volume %s') % volume_id) return result.target_num @@ -1402,7 +1402,7 @@ def security_group_get(context, security_group_id, session=None): options(joinedload_all('rules')).\ first() if not result: - raise exception.NotFound("No secuity group with id %s" % + raise exception.NotFound(_("No security group with id %s") % security_group_id) return result @@ -1419,7 +1419,7 @@ def security_group_get_by_name(context, project_id, group_name): first() if not result: raise exception.NotFound( - 'No security group named %s for project: %s' \ + _('No security group named %s for project: %s') % (group_name, project_id)) return result @@ -1507,7 +1507,7 @@ def security_group_rule_get(context, security_group_rule_id, session=None): filter_by(id=security_group_rule_id).\ first() if not result: - raise exception.NotFound("No secuity group rule with id %s" % + raise exception.NotFound(_("No secuity group rule with id %s") % security_group_rule_id) return result @@ -1543,7 +1543,7 @@ def user_get(context, id, session=None): first() if not result: - raise exception.NotFound('No user for id %s' % id) + raise exception.NotFound(_('No user for id %s') % id) return result @@ -1559,7 +1559,7 @@ def user_get_by_access_key(context, access_key, session=None): first() if not result: - raise exception.NotFound('No user for access key %s' % access_key) + raise exception.NotFound(_('No user for access key %s') % access_key) return result @@ -1621,7 +1621,7 @@ def project_get(context, id, session=None): first() if not result: - raise exception.NotFound("No project with id %s" % id) + raise exception.NotFound(_("No project with id %s") % id) return result diff --git a/nova/exception.py b/nova/exception.py index 6d6c37338..fd8b00368 100644 --- a/nova/exception.py +++ b/nova/exception.py @@ -30,11 +30,11 @@ class ProcessExecutionError(IOError): def __init__(self, stdout=None, stderr=None, exit_code=None, cmd=None, description=None): if description is None: - description = "Unexpected error while running command." + description = _("Unexpected error while running command.") if exit_code is None: exit_code = '-' - message = "%s\nCommand: %s\nExit code: %s\nStdout: %r\nStderr: %r" % ( - description, cmd, exit_code, stdout, stderr) + message = _("%s\nCommand: %s\nExit code: %s\nStdout: %r\nStderr: %r")\ + % (description, cmd, exit_code, stdout, stderr) IOError.__init__(self, message) @@ -81,7 +81,7 @@ def wrap_exception(f): except Exception, e: if not isinstance(e, Error): #exc_type, exc_value, exc_traceback = sys.exc_info() - logging.exception('Uncaught exception') + logging.exception(_('Uncaught exception')) #logging.error(traceback.extract_stack(exc_traceback)) raise Error(str(e)) raise diff --git a/nova/fakerabbit.py b/nova/fakerabbit.py index c64617931..41e686cff 100644 --- a/nova/fakerabbit.py +++ b/nova/fakerabbit.py @@ -37,12 +37,12 @@ class Exchange(object): self._routes = {} def publish(self, message, routing_key=None): - logging.debug('(%s) publish (key: %s) %s', + logging.debug(_('(%s) publish (key: %s) %s'), self.name, routing_key, message) routing_key = routing_key.split('.')[0] if routing_key in self._routes: for f in self._routes[routing_key]: - logging.debug('Publishing to route %s', f) + logging.debug(_('Publishing to route %s'), f) f(message, routing_key=routing_key) def bind(self, callback, routing_key): @@ -82,16 +82,16 @@ class Backend(object): def queue_declare(self, queue, **kwargs): if queue not in self._queues: - logging.debug('Declaring queue %s', queue) + logging.debug(_('Declaring queue %s'), queue) self._queues[queue] = Queue(queue) def exchange_declare(self, exchange, type, *args, **kwargs): if exchange not in self._exchanges: - logging.debug('Declaring exchange %s', exchange) + logging.debug(_('Declaring exchange %s'), exchange) self._exchanges[exchange] = Exchange(exchange, type) def queue_bind(self, queue, exchange, routing_key, **kwargs): - logging.debug('Binding %s to %s with key %s', + logging.debug(_('Binding %s to %s with key %s'), queue, exchange, routing_key) self._exchanges[exchange].bind(self._queues[queue].push, routing_key) @@ -117,7 +117,7 @@ class Backend(object): content_type=content_type, content_encoding=content_encoding) message.result = True - logging.debug('Getting from %s: %s', queue, message) + logging.debug(_('Getting from %s: %s'), queue, message) return message def prepare_message(self, message_data, delivery_mode, diff --git a/nova/image/glance.py b/nova/image/glance.py index 1ca6cf2eb..cb3936df1 100644 --- a/nova/image/glance.py +++ b/nova/image/glance.py @@ -77,8 +77,8 @@ class ParallaxClient(object): data = json.loads(res.read())['images'] return data else: - logging.warn("Parallax returned HTTP error %d from " - "request for /images", res.status_int) + logging.warn(_("Parallax returned HTTP error %d from " + "request for /images"), res.status_int) return [] finally: c.close() @@ -96,8 +96,8 @@ class ParallaxClient(object): data = json.loads(res.read())['images'] return data else: - logging.warn("Parallax returned HTTP error %d from " - "request for /images/detail", res.status_int) + logging.warn(_("Parallax returned HTTP error %d from " + "request for /images/detail"), res.status_int) return [] finally: c.close() diff --git a/nova/image/s3.py b/nova/image/s3.py index 0a25161de..7b04aa072 100644 --- a/nova/image/s3.py +++ b/nova/image/s3.py @@ -79,7 +79,8 @@ class S3ImageService(service.BaseImageService): result = self.index(context) result = [i for i in result if i['imageId'] == image_id] if not result: - raise exception.NotFound('Image %s could not be found' % image_id) + raise exception.NotFound(_('Image %s could not be found') + % image_id) image = result[0] return image diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 0fefd9415..16add7689 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -135,7 +135,7 @@ def ensure_vlan(vlan_num): """Create a vlan unless it already exists""" interface = "vlan%s" % vlan_num if not _device_exists(interface): - logging.debug("Starting VLAN inteface %s", interface) + logging.debug(_("Starting VLAN inteface %s"), interface) _execute("sudo vconfig set_name_type VLAN_PLUS_VID_NO_PAD") _execute("sudo vconfig add %s %s" % (FLAGS.vlan_interface, vlan_num)) _execute("sudo ifconfig %s up" % interface) @@ -145,7 +145,7 @@ def ensure_vlan(vlan_num): def ensure_bridge(bridge, interface, net_attrs=None): """Create a bridge unless it already exists""" if not _device_exists(bridge): - logging.debug("Starting Bridge interface for %s", interface) + logging.debug(_("Starting Bridge interface for %s"), interface) _execute("sudo brctl addbr %s" % bridge) _execute("sudo brctl setfd %s 0" % bridge) # _execute("sudo brctl setageing %s 10" % bridge) @@ -202,9 +202,9 @@ def update_dhcp(context, network_id): _execute('sudo kill -HUP %d' % pid) return except Exception as exc: # pylint: disable-msg=W0703 - logging.debug("Hupping dnsmasq threw %s", exc) + logging.debug(_("Hupping dnsmasq threw %s"), exc) else: - logging.debug("Pid %d is stale, relaunching dnsmasq", pid) + logging.debug(_("Pid %d is stale, relaunching dnsmasq"), pid) # FLAGFILE and DNSMASQ_INTERFACE in env env = {'FLAGFILE': FLAGS.dhcpbridge_flagfile, @@ -276,7 +276,7 @@ def _stop_dnsmasq(network): try: _execute('sudo kill -TERM %d' % pid) except Exception as exc: # pylint: disable-msg=W0703 - logging.debug("Killing dnsmasq threw %s", exc) + logging.debug(_("Killing dnsmasq threw %s"), exc) def _dhcp_file(bridge, kind): diff --git a/nova/network/manager.py b/nova/network/manager.py index a7298b47f..e3677459d 100644 --- a/nova/network/manager.py +++ b/nova/network/manager.py @@ -116,7 +116,7 @@ class NetworkManager(manager.Manager): def set_network_host(self, context, network_id): """Safely sets the host of the network.""" - logging.debug("setting network host") + logging.debug(_("setting network host")) host = self.db.network_set_host(context, network_id, self.host) @@ -175,10 +175,10 @@ class NetworkManager(manager.Manager): fixed_ip_ref = self.db.fixed_ip_get_by_address(context, address) instance_ref = fixed_ip_ref['instance'] if not instance_ref: - raise exception.Error("IP %s leased that isn't associated" % + raise exception.Error(_("IP %s leased that isn't associated") % address) if instance_ref['mac_address'] != mac: - raise exception.Error("IP %s leased to bad mac %s vs %s" % + raise exception.Error(_("IP %s leased to bad mac %s vs %s") % (address, instance_ref['mac_address'], mac)) now = datetime.datetime.utcnow() self.db.fixed_ip_update(context, @@ -186,7 +186,8 @@ class NetworkManager(manager.Manager): {'leased': True, 'updated_at': now}) if not fixed_ip_ref['allocated']: - logging.warn("IP %s leased that was already deallocated", address) + logging.warn(_("IP %s leased that was already deallocated"), + address) def release_fixed_ip(self, context, mac, address): """Called by dhcp-bridge when ip is released.""" @@ -194,13 +195,13 @@ class NetworkManager(manager.Manager): fixed_ip_ref = self.db.fixed_ip_get_by_address(context, address) instance_ref = fixed_ip_ref['instance'] if not instance_ref: - raise exception.Error("IP %s released that isn't associated" % + raise exception.Error(_("IP %s released that isn't associated") % address) if instance_ref['mac_address'] != mac: - raise exception.Error("IP %s released from bad mac %s vs %s" % + raise exception.Error(_("IP %s released from bad mac %s vs %s") % (address, instance_ref['mac_address'], mac)) if not fixed_ip_ref['leased']: - logging.warn("IP %s released that was not leased", address) + logging.warn(_("IP %s released that was not leased"), address) self.db.fixed_ip_update(context, fixed_ip_ref['address'], {'leased': False}) @@ -410,7 +411,7 @@ class VlanManager(NetworkManager): self.host, time) if num: - logging.debug("Dissassociated %s stale fixed ip(s)", num) + logging.debug(_("Dissassociated %s stale fixed ip(s)"), num) def init_host(self): """Do any initialization that needs to be run if this is a diff --git a/nova/objectstore/handler.py b/nova/objectstore/handler.py index c8920b00c..0c71c3705 100644 --- a/nova/objectstore/handler.py +++ b/nova/objectstore/handler.py @@ -102,7 +102,7 @@ def _render_parts(value, write_cb): _render_parts(subsubvalue, write_cb) write_cb('') else: - raise Exception("Unknown S3 value type %r", value) + raise Exception(_("Unknown S3 value type %r"), value) def get_argument(request, key, default_value): @@ -134,7 +134,7 @@ def get_context(request): check_type='s3') return context.RequestContext(user, project) except exception.Error as ex: - logging.debug("Authentication Failure: %s", ex) + logging.debug(_("Authentication Failure: %s"), ex) raise exception.NotAuthorized() @@ -227,7 +227,7 @@ class BucketResource(ErrorHandlingResource): def render_PUT(self, request): "Creates the bucket resource""" - logging.debug("Creating bucket %s", self.name) + logging.debug(_("Creating bucket %s"), self.name) logging.debug("calling bucket.Bucket.create(%r, %r)", self.name, request.context) @@ -237,7 +237,7 @@ class BucketResource(ErrorHandlingResource): def render_DELETE(self, request): """Deletes the bucket resource""" - logging.debug("Deleting bucket %s", self.name) + logging.debug(_("Deleting bucket %s"), self.name) bucket_object = bucket.Bucket(self.name) if not bucket_object.is_authorized(request.context): @@ -261,7 +261,7 @@ class ObjectResource(ErrorHandlingResource): Raises NotAuthorized if user in request context is not authorized to delete the object. """ - logging.debug("Getting object: %s / %s", self.bucket.name, self.name) + logging.debug(_("Getting object: %s / %s"), self.bucket.name, self.name) if not self.bucket.is_authorized(request.context): raise exception.NotAuthorized() @@ -279,7 +279,7 @@ class ObjectResource(ErrorHandlingResource): Raises NotAuthorized if user in request context is not authorized to delete the object. """ - logging.debug("Putting object: %s / %s", self.bucket.name, self.name) + logging.debug(_("Putting object: %s / %s"), self.bucket.name, self.name) if not self.bucket.is_authorized(request.context): raise exception.NotAuthorized() @@ -298,7 +298,7 @@ class ObjectResource(ErrorHandlingResource): authorized to delete the object. """ - logging.debug("Deleting object: %s / %s", + logging.debug(_("Deleting object: %s / %s"), self.bucket.name, self.name) @@ -394,17 +394,17 @@ class ImagesResource(resource.Resource): image_id = get_argument(request, 'image_id', u'') image_object = image.Image(image_id) if not image_object.is_authorized(request.context): - logging.debug("not authorized for render_POST in images") + logging.debug(_("not authorized for render_POST in images")) raise exception.NotAuthorized() operation = get_argument(request, 'operation', u'') if operation: # operation implies publicity toggle - logging.debug("handling publicity toggle") + logging.debug(_("handling publicity toggle")) image_object.set_public(operation == 'add') else: # other attributes imply update - logging.debug("update user fields") + logging.debug(_("update user fields")) clean_args = {} for arg in request.args.keys(): clean_args[arg] = request.args[arg][0] diff --git a/nova/process.py b/nova/process.py index b33df048b..25b6723ec 100644 --- a/nova/process.py +++ b/nova/process.py @@ -131,7 +131,7 @@ def get_process_output(executable, args=None, env=None, path=None, cmd = executable if args: cmd = " ".join([cmd] + args) - logging.debug("Running cmd: %s", cmd) + logging.debug(_("Running cmd: %s"), cmd) process_handler = BackRelayWithInput( deferred, cmd, diff --git a/nova/rpc.py b/nova/rpc.py index 86a29574f..cc3c7dfc8 100644 --- a/nova/rpc.py +++ b/nova/rpc.py @@ -91,15 +91,15 @@ class Consumer(messaging.Consumer): self.failed_connection = False break except: # Catching all because carrot sucks - logging.exception("AMQP server on %s:%d is unreachable." \ - " Trying again in %d seconds." % ( + logging.exception(_("AMQP server on %s:%d is unreachable." + " Trying again in %d seconds.") % ( FLAGS.rabbit_host, FLAGS.rabbit_port, FLAGS.rabbit_retry_interval)) self.failed_connection = True if self.failed_connection: - logging.exception("Unable to connect to AMQP server" \ - " after %d tries. Shutting down." % FLAGS.rabbit_max_retries) + logging.exception(_("Unable to connect to AMQP server" + " after %d tries. Shutting down.") % FLAGS.rabbit_max_retries) sys.exit(1) def fetch(self, no_ack=None, auto_ack=None, enable_callbacks=False): @@ -116,14 +116,14 @@ class Consumer(messaging.Consumer): self.declare() super(Consumer, self).fetch(no_ack, auto_ack, enable_callbacks) if self.failed_connection: - logging.error("Reconnected to queue") + logging.error(_("Reconnected to queue")) self.failed_connection = False # NOTE(vish): This is catching all errors because we really don't # exceptions to be logged 10 times a second if some # persistent failure occurs. except Exception: # pylint: disable-msg=W0703 if not self.failed_connection: - logging.exception("Failed to fetch message from queue") + logging.exception(_("Failed to fetch message from queue")) self.failed_connection = True def attach_to_eventlet(self): @@ -161,7 +161,7 @@ class TopicConsumer(Consumer): class AdapterConsumer(TopicConsumer): """Calls methods on a proxy object based on method and args""" def __init__(self, connection=None, topic="broadcast", proxy=None): - LOG.debug('Initing the Adapter Consumer for %s' % (topic)) + LOG.debug(_('Initing the Adapter Consumer for %s') % (topic)) self.proxy = proxy super(AdapterConsumer, self).__init__(connection=connection, topic=topic) @@ -176,7 +176,7 @@ class AdapterConsumer(TopicConsumer): Example: {'method': 'echo', 'args': {'value': 42}} """ - LOG.debug('received %s' % (message_data)) + LOG.debug(_('received %s') % (message_data)) msg_id = message_data.pop('_msg_id', None) ctxt = _unpack_context(message_data) @@ -189,8 +189,8 @@ class AdapterConsumer(TopicConsumer): # messages stay in the queue indefinitely, so for now # we just log the message and send an error string # back to the caller - LOG.warn('no method for message: %s' % (message_data)) - msg_reply(msg_id, 'No method for message: %s' % message_data) + LOG.warn(_('no method for message: %s') % (message_data)) + msg_reply(msg_id, _('No method for message: %s') % message_data) return node_func = getattr(self.proxy, str(method)) @@ -246,7 +246,7 @@ def msg_reply(msg_id, reply=None, failure=None): if failure: message = failure.getErrorMessage() traceback = failure.getTraceback() - logging.error("Returning exception %s to caller", message) + logging.error(_("Returning exception %s to caller"), message) logging.error(traceback) failure = (failure.type.__name__, str(failure.value), traceback) conn = Connection.instance() @@ -287,7 +287,7 @@ def _unpack_context(msg): if key.startswith('_context_'): value = msg.pop(key) context_dict[key[9:]] = value - LOG.debug('unpacked context: %s', context_dict) + LOG.debug(_('unpacked context: %s'), context_dict) return context.RequestContext.from_dict(context_dict) @@ -306,10 +306,10 @@ def _pack_context(msg, context): def call(context, topic, msg): """Sends a message on a topic and wait for a response""" - LOG.debug("Making asynchronous call...") + LOG.debug(_("Making asynchronous call...")) msg_id = uuid.uuid4().hex msg.update({'_msg_id': msg_id}) - LOG.debug("MSG_ID is %s" % (msg_id)) + LOG.debug(_("MSG_ID is %s") % (msg_id)) _pack_context(msg, context) class WaitMessage(object): @@ -345,7 +345,7 @@ def call_twisted(context, topic, msg): LOG.debug("Making asynchronous call...") msg_id = uuid.uuid4().hex msg.update({'_msg_id': msg_id}) - LOG.debug("MSG_ID is %s" % (msg_id)) + LOG.debug(_("MSG_ID is %s") % (msg_id)) _pack_context(msg, context) conn = Connection.instance() @@ -384,7 +384,7 @@ def cast(context, topic, msg): def generic_response(message_data, message): """Logs a result and exits""" - LOG.debug('response %s', message_data) + LOG.debug(_('response %s'), message_data) message.ack() sys.exit(0) @@ -393,8 +393,8 @@ def send_message(topic, message, wait=True): """Sends a message for testing""" msg_id = uuid.uuid4().hex message.update({'_msg_id': msg_id}) - LOG.debug('topic is %s', topic) - LOG.debug('message %s', message) + LOG.debug(_('topic is %s'), topic) + LOG.debug(_('message %s'), message) if wait: consumer = messaging.Consumer(connection=Connection.instance(), diff --git a/nova/scheduler/chance.py b/nova/scheduler/chance.py index 7fd09b053..9deaa2777 100644 --- a/nova/scheduler/chance.py +++ b/nova/scheduler/chance.py @@ -34,5 +34,5 @@ class ChanceScheduler(driver.Scheduler): hosts = self.hosts_up(context, topic) if not hosts: - raise driver.NoValidHost("No hosts found") + raise driver.NoValidHost(_("No hosts found")) return hosts[int(random.random() * len(hosts))] diff --git a/nova/scheduler/driver.py b/nova/scheduler/driver.py index f271d573f..08d7033f5 100644 --- a/nova/scheduler/driver.py +++ b/nova/scheduler/driver.py @@ -58,4 +58,4 @@ class Scheduler(object): def schedule(self, context, topic, *_args, **_kwargs): """Must override at least this method for scheduler to work.""" - raise NotImplementedError("Must implement a fallback schedule") + raise NotImplementedError(_("Must implement a fallback schedule")) diff --git a/nova/scheduler/manager.py b/nova/scheduler/manager.py index 60a3d2b4b..44e21f2fd 100644 --- a/nova/scheduler/manager.py +++ b/nova/scheduler/manager.py @@ -65,4 +65,4 @@ class SchedulerManager(manager.Manager): db.queue_get_for(context, topic, host), {"method": method, "args": kwargs}) - logging.debug("Casting to %s %s for %s", topic, host, method) + logging.debug(_("Casting to %s %s for %s"), topic, host, method) diff --git a/nova/scheduler/simple.py b/nova/scheduler/simple.py index 7f5093656..f9171ab35 100644 --- a/nova/scheduler/simple.py +++ b/nova/scheduler/simple.py @@ -47,7 +47,7 @@ class SimpleScheduler(chance.ChanceScheduler): for result in results: (service, instance_cores) = result if instance_cores + instance_ref['vcpus'] > FLAGS.max_cores: - raise driver.NoValidHost("All hosts have too many cores") + raise driver.NoValidHost(_("All hosts have too many cores")) if self.service_is_up(service): # NOTE(vish): this probably belongs in the manager, if we # can generalize this somehow @@ -57,7 +57,7 @@ class SimpleScheduler(chance.ChanceScheduler): {'host': service['host'], 'scheduled_at': now}) return service['host'] - raise driver.NoValidHost("No hosts found") + raise driver.NoValidHost(_("No hosts found")) def schedule_create_volume(self, context, volume_id, *_args, **_kwargs): """Picks a host that is up and has the fewest volumes.""" @@ -66,7 +66,8 @@ class SimpleScheduler(chance.ChanceScheduler): for result in results: (service, volume_gigabytes) = result if volume_gigabytes + volume_ref['size'] > FLAGS.max_gigabytes: - raise driver.NoValidHost("All hosts have too many gigabytes") + raise driver.NoValidHost(_("All hosts have too many " + "gigabytes")) if self.service_is_up(service): # NOTE(vish): this probably belongs in the manager, if we # can generalize this somehow @@ -76,7 +77,7 @@ class SimpleScheduler(chance.ChanceScheduler): {'host': service['host'], 'scheduled_at': now}) return service['host'] - raise driver.NoValidHost("No hosts found") + raise driver.NoValidHost(_("No hosts found")) def schedule_set_network_host(self, context, *_args, **_kwargs): """Picks a host that is up and has the fewest networks.""" @@ -85,7 +86,7 @@ class SimpleScheduler(chance.ChanceScheduler): for result in results: (service, instance_count) = result if instance_count >= FLAGS.max_networks: - raise driver.NoValidHost("All hosts have too many networks") + raise driver.NoValidHost(_("All hosts have too many networks")) if self.service_is_up(service): return service['host'] - raise driver.NoValidHost("No hosts found") + raise driver.NoValidHost(_("No hosts found")) diff --git a/nova/server.py b/nova/server.py index a0ee54681..e5ce4475a 100644 --- a/nova/server.py +++ b/nova/server.py @@ -58,7 +58,7 @@ def stop(pidfile): try: pid = int(open(pidfile, 'r').read().strip()) except IOError: - message = "pidfile %s does not exist. Daemon not running?\n" + message = _("pidfile %s does not exist. Daemon not running?\n") sys.stderr.write(message % pidfile) return @@ -84,7 +84,7 @@ def serve(name, main): if not FLAGS.pidfile: FLAGS.pidfile = '%s.pid' % name - logging.debug("Full set of FLAGS: \n\n\n") + logging.debug(_("Full set of FLAGS: \n\n\n")) for flag in FLAGS: logging.debug("%s : %s", flag, FLAGS.get(flag, None)) diff --git a/nova/service.py b/nova/service.py index 9454d4049..348b1d192 100644 --- a/nova/service.py +++ b/nova/service.py @@ -143,7 +143,7 @@ class Service(object, service.Service): report_interval = FLAGS.report_interval if not periodic_interval: periodic_interval = FLAGS.periodic_interval - logging.warn("Starting %s node", topic) + logging.warn(_("Starting %s node"), topic) service_obj = cls(host, binary, topic, manager, report_interval, periodic_interval) @@ -158,7 +158,7 @@ class Service(object, service.Service): try: db.service_destroy(context.get_admin_context(), self.service_id) except exception.NotFound: - logging.warn("Service killed that has no database entry") + logging.warn(_("Service killed that has no database entry")) @defer.inlineCallbacks def periodic_tasks(self): @@ -173,8 +173,8 @@ class Service(object, service.Service): try: service_ref = db.service_get(ctxt, self.service_id) except exception.NotFound: - logging.debug("The service database object disappeared, " - "Recreating it.") + logging.debug(_("The service database object disappeared, " + "Recreating it.")) self._create_service_ref(ctxt) service_ref = db.service_get(ctxt, self.service_id) @@ -185,11 +185,11 @@ class Service(object, service.Service): # TODO(termie): make this pattern be more elegant. if getattr(self, "model_disconnected", False): self.model_disconnected = False - logging.error("Recovered model server connection!") + logging.error(_("Recovered model server connection!")) # TODO(vish): this should probably only catch connection errors except Exception: # pylint: disable-msg=W0702 if not getattr(self, "model_disconnected", False): self.model_disconnected = True - logging.exception("model server went away") + logging.exception(_("model server went away")) yield diff --git a/nova/twistd.py b/nova/twistd.py index cb5648ce6..c5b7fed8c 100644 --- a/nova/twistd.py +++ b/nova/twistd.py @@ -208,7 +208,7 @@ def stop(pidfile): pid = None if not pid: - message = "pidfile %s does not exist. Daemon not running?\n" + message = _("pidfile %s does not exist. Daemon not running?\n") sys.stderr.write(message % pidfile) # Not an error in a restart return @@ -229,7 +229,7 @@ def stop(pidfile): def serve(filename): - logging.debug("Serving %s" % filename) + logging.debug(_("Serving %s") % filename) name = os.path.basename(filename) OptionsClass = WrapTwistedOptions(TwistdServerOptions) options = OptionsClass() @@ -281,7 +281,7 @@ def serve(filename): else: logging.getLogger().setLevel(logging.WARNING) - logging.debug("Full set of FLAGS:") + logging.debug(_("Full set of FLAGS:")) for flag in FLAGS: logging.debug("%s : %s" % (flag, FLAGS.get(flag, None))) diff --git a/nova/utils.py b/nova/utils.py index 142584df8..f6f03b555 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -49,7 +49,7 @@ def import_class(import_str): __import__(mod_str) return getattr(sys.modules[mod_str], class_str) except (ImportError, ValueError, AttributeError): - raise exception.NotFound('Class %s cannot be found' % class_str) + raise exception.NotFound(_('Class %s cannot be found') % class_str) def import_object(import_str): @@ -63,7 +63,7 @@ def import_object(import_str): def fetchfile(url, target): - logging.debug("Fetching %s" % url) + logging.debug(_("Fetching %s") % url) # c = pycurl.Curl() # fp = open(target, "wb") # c.setopt(c.URL, url) @@ -75,7 +75,7 @@ def fetchfile(url, target): def execute(cmd, process_input=None, addl_env=None, check_exit_code=True): - logging.debug("Running cmd: %s", cmd) + logging.debug(_("Running cmd: %s"), cmd) env = os.environ.copy() if addl_env: env.update(addl_env) @@ -88,7 +88,7 @@ def execute(cmd, process_input=None, addl_env=None, check_exit_code=True): result = obj.communicate() obj.stdin.close() if obj.returncode: - logging.debug("Result was %s" % (obj.returncode)) + logging.debug(_("Result was %s") % (obj.returncode)) if check_exit_code and obj.returncode != 0: (stdout, stderr) = result raise ProcessExecutionError(exit_code=obj.returncode, @@ -122,7 +122,7 @@ def debug(arg): def runthis(prompt, cmd, check_exit_code=True): - logging.debug("Running %s" % (cmd)) + logging.debug(_("Running %s") % (cmd)) exit_code = subprocess.call(cmd.split(" ")) logging.debug(prompt % (exit_code)) if check_exit_code and exit_code != 0: @@ -161,7 +161,7 @@ def get_my_ip(): csock.close() return addr except socket.gaierror as ex: - logging.warn("Couldn't get IP, using 127.0.0.1 %s", ex) + logging.warn(_("Couldn't get IP, using 127.0.0.1 %s"), ex) return "127.0.0.1" @@ -205,7 +205,7 @@ class LazyPluggable(object): if not self.__backend: backend_name = self.__pivot.value if backend_name not in self.__backends: - raise exception.Error('Invalid backend: %s' % backend_name) + raise exception.Error(_('Invalid backend: %s') % backend_name) backend = self.__backends[backend_name] if type(backend) == type(tuple()): diff --git a/nova/validate.py b/nova/validate.py index 7ea27daa6..49578a24d 100644 --- a/nova/validate.py +++ b/nova/validate.py @@ -42,7 +42,7 @@ def rangetest(**argchecks): # was passed by name if float(kargs[argname]) < low or \ float(kargs[argname]) > high: - errmsg = '{0} argument "{1}" not in {2}..{3}' + errmsg = _('{0} argument "{1}" not in {2}..{3}') errmsg = errmsg.format(funcname, argname, low, high) raise TypeError(errmsg) @@ -51,8 +51,8 @@ def rangetest(**argchecks): position = positionals.index(argname) if float(pargs[position]) < low or \ float(pargs[position]) > high: - errmsg = '{0} argument "{1}" with value of {4} ' \ - 'not in {2}..{3}' + errmsg = _('{0} argument "{1}" with value of {4} ' + 'not in {2}..{3}') errmsg = errmsg.format(funcname, argname, low, high, pargs[position]) raise TypeError(errmsg) @@ -76,14 +76,14 @@ def typetest(**argchecks): for (argname, typeof) in argchecks.items(): if argname in kargs: if not isinstance(kargs[argname], typeof): - errmsg = '{0} argument "{1}" not of type {2}' + errmsg = _('{0} argument "{1}" not of type {2}') errmsg = errmsg.format(funcname, argname, typeof) raise TypeError(errmsg) elif argname in positionals: position = positionals.index(argname) if not isinstance(pargs[position], typeof): - errmsg = '{0} argument "{1}" with value of {2} ' \ - 'not of type {3}' + errmsg = _('{0} argument "{1}" with value of {2} ' + 'not of type {3}') errmsg = errmsg.format(funcname, argname, pargs[position], typeof) raise TypeError(errmsg) -- cgit From c00d99102c826f6a501ff7a530291dc8d7680df7 Mon Sep 17 00:00:00 2001 From: "jaypipes@gmail.com" <> Date: Sat, 11 Dec 2010 15:42:05 -0500 Subject: Final round of marking translation strings --- nova/virt/connection.py | 2 +- nova/virt/fake.py | 3 ++- nova/virt/libvirt_conn.py | 41 ++++++++++++++++++++++------------------- nova/virt/xenapi_conn.py | 16 ++++++++-------- nova/volume/driver.py | 10 +++++----- nova/volume/manager.py | 20 ++++++++++---------- 6 files changed, 48 insertions(+), 44 deletions(-) diff --git a/nova/virt/connection.py b/nova/virt/connection.py index c40bb4bb4..61e99944e 100644 --- a/nova/virt/connection.py +++ b/nova/virt/connection.py @@ -66,6 +66,6 @@ def get_connection(read_only=False): raise Exception('Unknown connection type "%s"' % t) if conn is None: - logging.error('Failed to open connection to the hypervisor') + logging.error(_('Failed to open connection to the hypervisor')) sys.exit(1) return conn diff --git a/nova/virt/fake.py b/nova/virt/fake.py index f855523d3..26b01af91 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -167,7 +167,8 @@ class FakeConnection(object): knowledge of the instance """ if instance_name not in self.instances: - raise exception.NotFound("Instance %s Not Found" % instance_name) + raise exception.NotFound(_("Instance %s Not Found") + % instance_name) i = self.instances[instance_name] return {'state': i._state, 'max_mem': 0, diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 18085089f..bc435f4b5 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -132,7 +132,7 @@ class LibvirtConnection(object): @property def _conn(self): if not self._wrapped_conn or not self._test_connection(): - logging.debug('Connecting to libvirt: %s' % self.libvirt_uri) + logging.debug(_('Connecting to libvirt: %s') % self.libvirt_uri) self._wrapped_conn = self._connect(self.libvirt_uri, self.read_only) return self._wrapped_conn @@ -144,7 +144,7 @@ class LibvirtConnection(object): except libvirt.libvirtError as e: if e.get_error_code() == libvirt.VIR_ERR_SYSTEM_ERROR and \ e.get_error_domain() == libvirt.VIR_FROM_REMOTE: - logging.debug('Connection to libvirt broke') + logging.debug(_('Connection to libvirt broke')) return False raise @@ -214,7 +214,7 @@ class LibvirtConnection(object): def _cleanup(self, instance): target = os.path.join(FLAGS.instances_path, instance['name']) - logging.info('instance %s: deleting instance files %s', + logging.info(_('instance %s: deleting instance files %s'), instance['name'], target) if os.path.exists(target): shutil.rmtree(target) @@ -259,7 +259,7 @@ class LibvirtConnection(object): mount_device = mountpoint.rpartition("/")[2] xml = self._get_disk_xml(virt_dom.XMLDesc(0), mount_device) if not xml: - raise exception.NotFound("No disk at %s" % mount_device) + raise exception.NotFound(_("No disk at %s") % mount_device) virt_dom.detachDevice(xml) yield @@ -279,11 +279,11 @@ class LibvirtConnection(object): db.instance_set_state(context.get_admin_context(), instance['id'], state) if state == power_state.RUNNING: - logging.debug('instance %s: rebooted', instance['name']) + logging.debug(_('instance %s: rebooted'), instance['name']) timer.stop() d.callback(None) except Exception, exn: - logging.error('_wait_for_reboot failed: %s', exn) + logging.error(_('_wait_for_reboot failed: %s'), exn) db.instance_set_state(context.get_admin_context(), instance['id'], power_state.SHUTDOWN) @@ -314,11 +314,11 @@ class LibvirtConnection(object): state = self.get_info(instance['name'])['state'] db.instance_set_state(None, instance['id'], state) if state == power_state.RUNNING: - logging.debug('instance %s: rescued', instance['name']) + logging.debug(_('instance %s: rescued'), instance['name']) timer.stop() d.callback(None) except Exception, exn: - logging.error('_wait_for_rescue failed: %s', exn) + logging.error(_('_wait_for_rescue failed: %s'), exn) db.instance_set_state(None, instance['id'], power_state.SHUTDOWN) @@ -348,7 +348,7 @@ class LibvirtConnection(object): setup_nwfilters_for_instance(instance) yield self._create_image(instance, xml) yield self._conn.createXML(xml, 0) - logging.debug("instance %s: is running", instance['name']) + logging.debug(_("instance %s: is running"), instance['name']) local_d = defer.Deferred() timer = task.LoopingCall(f=None) @@ -359,11 +359,11 @@ class LibvirtConnection(object): db.instance_set_state(context.get_admin_context(), instance['id'], state) if state == power_state.RUNNING: - logging.debug('instance %s: booted', instance['name']) + logging.debug(_('instance %s: booted'), instance['name']) timer.stop() local_d.callback(None) except: - logging.exception('instance %s: failed to boot', + logging.exception(_('instance %s: failed to boot'), instance['name']) db.instance_set_state(context.get_admin_context(), instance['id'], @@ -379,7 +379,7 @@ class LibvirtConnection(object): virsh_output = virsh_output[0].strip() if virsh_output.startswith('/dev/'): - logging.info('cool, it\'s a device') + logging.info(_('cool, it\'s a device')) d = process.simple_execute("sudo dd if=%s iflag=nonblock" % virsh_output, check_exit_code=False) d.addCallback(lambda r: r[0]) @@ -388,7 +388,7 @@ class LibvirtConnection(object): return '' def _append_to_file(self, data, fpath): - logging.info('data: %r, fpath: %r' % (data, fpath)) + logging.info(_('data: %r, fpath: %r') % (data, fpath)) fp = open(fpath, 'a+') fp.write(data) return fpath @@ -431,7 +431,7 @@ class LibvirtConnection(object): # TODO(termie): these are blocking calls, it would be great # if they weren't. - logging.info('instance %s: Creating image', inst['name']) + logging.info(_('instance %s: Creating image'), inst['name']) f = open(basepath('libvirt.xml'), 'w') f.write(libvirt_xml) f.close() @@ -477,10 +477,10 @@ class LibvirtConnection(object): 'dns': network_ref['dns']} if key or net: if key: - logging.info('instance %s: injecting key into image %s', + logging.info(_('instance %s: injecting key into image %s'), inst['name'], inst.image_id) if net: - logging.info('instance %s: injecting net into image %s', + logging.info(_('instance %s: injecting net into image %s'), inst['name'], inst.image_id) yield disk.inject_data(basepath('disk-raw'), key, net, execute=execute) @@ -504,7 +504,8 @@ class LibvirtConnection(object): def to_xml(self, instance, rescue=False): # TODO(termie): cache? - logging.debug('instance %s: starting toXML method', instance['name']) + logging.debug(_('instance %s: starting toXML method'), + instance['name']) network = db.project_get_network(context.get_admin_context(), instance['project_id']) # FIXME(vish): stick this in db @@ -528,7 +529,8 @@ class LibvirtConnection(object): libvirt_xml = self.rescue_xml % xml_info else: libvirt_xml = self.libvirt_xml % xml_info - logging.debug('instance %s: finished toXML method', instance['name']) + logging.debug(_('instance %s: finished toXML method'), + instance['name']) return libvirt_xml @@ -536,7 +538,8 @@ class LibvirtConnection(object): try: virt_dom = self._conn.lookupByName(instance_name) except: - raise exception.NotFound("Instance %s not found" % instance_name) + raise exception.NotFound(_("Instance %s not found") + % instance_name) (state, max_mem, mem, num_cpu, cpu_time) = virt_dom.info() return {'state': state, 'max_mem': max_mem, diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 2153810c8..c8c451dfe 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -92,10 +92,10 @@ def get_connection(_): username = FLAGS.xenapi_connection_username password = FLAGS.xenapi_connection_password if not url or password is None: - raise Exception('Must specify xenapi_connection_url, ' - 'xenapi_connection_username (optionally), and ' - 'xenapi_connection_password to use ' - 'connection_type=xenapi') + raise Exception(_('Must specify xenapi_connection_url, ' + 'xenapi_connection_username (optionally), and ' + 'xenapi_connection_password to use ' + 'connection_type=xenapi')) return XenAPIConnection(url, username, password) @@ -195,11 +195,11 @@ class XenAPISession(object): self._poll_task, task, deferred) elif status == 'success': result = self._session.xenapi.task.get_result(task) - logging.info('Task %s status: success. %s', task, result) + logging.info(_('Task %s status: success. %s'), task, result) deferred.callback(_parse_xmlrpc_value(result)) else: error_info = self._session.xenapi.task.get_error_info(task) - logging.warn('Task %s status: %s. %s', task, status, + logging.warn(_('Task %s status: %s. %s'), task, status, error_info) deferred.errback(XenAPI.Failure(error_info)) #logging.debug('Polling task %s done.', task) @@ -213,7 +213,7 @@ def _unwrap_plugin_exceptions(func, *args, **kwargs): try: return func(*args, **kwargs) except XenAPI.Failure, exc: - logging.debug("Got exception: %s", exc) + logging.debug(_("Got exception: %s"), exc) if (len(exc.details) == 4 and exc.details[0] == 'XENAPI_PLUGIN_EXCEPTION' and exc.details[2] == 'Failure'): @@ -226,7 +226,7 @@ def _unwrap_plugin_exceptions(func, *args, **kwargs): else: raise except xmlrpclib.ProtocolError, exc: - logging.debug("Got exception: %s", exc) + logging.debug(_("Got exception: %s"), exc) raise diff --git a/nova/volume/driver.py b/nova/volume/driver.py index 156aad2a0..1e7b184bb 100644 --- a/nova/volume/driver.py +++ b/nova/volume/driver.py @@ -76,14 +76,14 @@ class VolumeDriver(object): tries = tries + 1 if tries >= FLAGS.num_shell_tries: raise - logging.exception("Recovering from a failed execute." - "Try number %s", tries) + logging.exception(_("Recovering from a failed execute." + "Try number %s"), tries) yield self._execute("sleep %s" % tries ** 2) def check_for_setup_error(self): """Returns an error if prerequisites aren't met""" if not os.path.isdir("/dev/%s" % FLAGS.volume_group): - raise exception.Error("volume group %s doesn't exist" + raise exception.Error(_("volume group %s doesn't exist") % FLAGS.volume_group) @defer.inlineCallbacks @@ -220,7 +220,7 @@ class FakeAOEDriver(AOEDriver): @staticmethod def fake_execute(cmd, *_args, **_kwargs): """Execute that simply logs the command.""" - logging.debug("FAKE AOE: %s", cmd) + logging.debug(_("FAKE AOE: %s"), cmd) return (None, None) @@ -332,5 +332,5 @@ class FakeISCSIDriver(ISCSIDriver): @staticmethod def fake_execute(cmd, *_args, **_kwargs): """Execute that simply logs the command.""" - logging.debug("FAKE ISCSI: %s", cmd) + logging.debug(_("FAKE ISCSI: %s"), cmd) return (None, None) diff --git a/nova/volume/manager.py b/nova/volume/manager.py index 589e7d7d9..a48080511 100644 --- a/nova/volume/manager.py +++ b/nova/volume/manager.py @@ -82,7 +82,7 @@ class VolumeManager(manager.Manager): self.driver.check_for_setup_error() ctxt = context.get_admin_context() volumes = self.db.volume_get_all_by_host(ctxt, self.host) - logging.debug("Re-exporting %s volumes", len(volumes)) + logging.debug(_("Re-exporting %s volumes"), len(volumes)) for volume in volumes: self.driver.ensure_export(ctxt, volume) @@ -91,7 +91,7 @@ class VolumeManager(manager.Manager): """Creates and exports the volume.""" context = context.elevated() volume_ref = self.db.volume_get(context, volume_id) - logging.info("volume %s: creating", volume_ref['name']) + logging.info(_("volume %s: creating"), volume_ref['name']) self.db.volume_update(context, volume_id, @@ -100,18 +100,18 @@ class VolumeManager(manager.Manager): # before passing it to the driver. volume_ref['host'] = self.host - logging.debug("volume %s: creating lv of size %sG", + logging.debug(_("volume %s: creating lv of size %sG"), volume_ref['name'], volume_ref['size']) yield self.driver.create_volume(volume_ref) - logging.debug("volume %s: creating export", volume_ref['name']) + logging.debug(_("volume %s: creating export"), volume_ref['name']) yield self.driver.create_export(context, volume_ref) now = datetime.datetime.utcnow() self.db.volume_update(context, volume_ref['id'], {'status': 'available', 'launched_at': now}) - logging.debug("volume %s: created successfully", volume_ref['name']) + logging.debug(_("volume %s: created successfully"), volume_ref['name']) defer.returnValue(volume_id) @defer.inlineCallbacks @@ -120,15 +120,15 @@ class VolumeManager(manager.Manager): context = context.elevated() volume_ref = self.db.volume_get(context, volume_id) if volume_ref['attach_status'] == "attached": - raise exception.Error("Volume is still attached") + raise exception.Error(_("Volume is still attached")) if volume_ref['host'] != self.host: - raise exception.Error("Volume is not local to this node") - logging.debug("volume %s: removing export", volume_ref['name']) + raise exception.Error(_("Volume is not local to this node")) + logging.debug(_("volume %s: removing export"), volume_ref['name']) yield self.driver.remove_export(context, volume_ref) - logging.debug("volume %s: deleting", volume_ref['name']) + logging.debug(_("volume %s: deleting"), volume_ref['name']) yield self.driver.delete_volume(volume_ref) self.db.volume_destroy(context, volume_id) - logging.debug("volume %s: deleted successfully", volume_ref['name']) + logging.debug(_("volume %s: deleted successfully"), volume_ref['name']) defer.returnValue(True) @defer.inlineCallbacks -- cgit From 8e642730b1e32477bcd124592f2c9e00857da1b9 Mon Sep 17 00:00:00 2001 From: Eldar Nugaev Date: Mon, 13 Dec 2010 20:02:27 +0300 Subject: Added Twisted version dependency into pip-requires --- tools/pip-requires | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/pip-requires b/tools/pip-requires index 17a1a4c5c..52451b8cb 100644 --- a/tools/pip-requires +++ b/tools/pip-requires @@ -21,3 +21,4 @@ mox==0.5.0 greenlet==0.3.1 nose bzr +Twisted>=10.1.0 \ No newline at end of file -- cgit From c06ec98897e7c3e33f15d45ba2704b0d4b77a453 Mon Sep 17 00:00:00 2001 From: Chmouel Boudjnah Date: Mon, 13 Dec 2010 18:56:07 +0000 Subject: Add myself. --- Authors | 1 + 1 file changed, 1 insertion(+) diff --git a/Authors b/Authors index a1703b279..64aabbdbc 100644 --- a/Authors +++ b/Authors @@ -3,6 +3,7 @@ Anne Gentle Anthony Young Armando Migliaccio Chris Behrens +Chmouel Boudjnah Dean Troyer Devin Carlen Eric Day -- cgit From 72b18d065669a01d8d083aa3edcc726be9be6547 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 14 Dec 2010 00:20:27 +0000 Subject: simplified version using original logic --- nova/objectstore/image.py | 49 ++++++++++++++++++++++++----------------------- 1 file changed, 25 insertions(+), 24 deletions(-) diff --git a/nova/objectstore/image.py b/nova/objectstore/image.py index c4d752124..34a90b0a2 100644 --- a/nova/objectstore/image.py +++ b/nova/objectstore/image.py @@ -21,6 +21,7 @@ Take uploaded bucket contents and register them as disk images (AMIs). Requires decryption using keys in the manifest. """ + import binascii import glob import json @@ -182,38 +183,38 @@ class Image(object): manifest = ElementTree.fromstring(bucket_object[manifest_path].read()) image_type = 'machine' - info = { - 'imageId': image_id, - 'imageLocation': image_location, - 'imageOwnerId': context.project_id, - 'isPublic': False, # FIXME: grab public from manifest - 'architecture': 'x86_64', - 'imageType': 'machine' - } - - manifest = ElementTree.fromstring(bucket_object[manifest_path].read()) - - try: - arch = manifest.find("machine_configuration/kernel_id").text - info['architecture'] = arch - except: - pass try: kernel_id = manifest.find("machine_configuration/kernel_id").text if kernel_id == 'true': - info['imageType'] = 'kernel' - else: - info['kernelId'] = kernel_id + image_type = 'kernel' except: - pass + kernel_id = None + try: ramdisk_id = manifest.find("machine_configuration/ramdisk_id").text if ramdisk_id == 'true': - info['imageType'] = 'ramdisk' - else: - info['ramdiskId'] = ramdisk_id + image_type = 'ramdisk' except: - pass + ramdisk_id = None + + try: + arch = manifest.find("machine_configuration/architecture").text + except: + arch = 'x86_64' + + info = { + 'imageId': image_id, + 'imageLocation': image_location, + 'imageOwnerId': context.project_id, + 'isPublic': False, # FIXME: grab public from manifest + 'architecture': arch, + 'imageType': image_type} + + if kernel_id: + info['kernelId'] = kernel_id + + if ramdisk_id: + info['ramdiskId'] = ramdisk_id def write_state(state): info['imageState'] = state -- cgit From 1395d31badc43bdce036e8da3927af22a22ca91e Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Mon, 13 Dec 2010 18:25:17 -0800 Subject: Fixed power state update with Twisted callback --- nova/compute/manager.py | 21 +++++++++++++++++---- nova/virt/xenapi/vmops.py | 12 ++++++++---- nova/virt/xenapi_conn.py | 8 ++++---- 3 files changed, 29 insertions(+), 12 deletions(-) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 61ed3136b..ae33fe5b9 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -194,6 +194,13 @@ class ComputeManager(manager.Manager): yield self.driver.unrescue(instance_ref) self._update_state(context, instance_id) + @staticmethod + def _update_state_callback(self, context, instance_id, result): + """Update instance state when Deferred task completes. + This staticmethod must be wrappered in a + lambda to pass in self, context & instance_id.""" + self._update_state(context, instance_id) + @defer.inlineCallbacks @exception.wrap_exception def pause_instance(self, context, instance_id): @@ -207,8 +214,11 @@ class ComputeManager(manager.Manager): instance_id, power_state.NOSTATE, 'pausing') - yield self.driver.pause(instance_ref) - self._update_state(context, instance_id) + yield self.driver.pause(instance_ref, + lambda result : self._update_state_callback(self, + context, + instance_id, + result)) @defer.inlineCallbacks @exception.wrap_exception @@ -223,8 +233,11 @@ class ComputeManager(manager.Manager): instance_id, power_state.NOSTATE, 'unpausing') - yield self.driver.unpause(instance_ref) - self._update_state(context, instance_id) + yield self.driver.unpause(instance_ref, + lambda result : self._update_state_callback(self, + context, + instance_id, + result)) @exception.wrap_exception def get_console_output(self, context, instance_id): diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 353e83873..03ee3dd58 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -121,24 +121,28 @@ class VMOps(object): logging.warn(exc) @defer.inlineCallbacks - def pause(self, instance): + def pause(self, instance, callback): """ Pause VM instance """ instance_name = instance.name vm = yield VMHelper.lookup(self._session, instance_name) if vm is None: raise Exception('instance not present %s' % instance_name) task = yield self._session.call_xenapi('Async.VM.pause', vm) - yield self._session.wait_for_task(task) + deferred = self._session.wait_for_task(task) + deferred.addCallback(callback) + yield deferred @defer.inlineCallbacks - def unpause(self, instance): + def unpause(self, instance, callback): """ Unpause VM instance """ instance_name = instance.name vm = yield VMHelper.lookup(self._session, instance_name) if vm is None: raise Exception('instance not present %s' % instance_name) task = yield self._session.call_xenapi('Async.VM.unpause', vm) - yield self._session.wait_for_task(task) + deferred = self._session.wait_for_task(task) + deferred.addCallback(callback) + yield deferred def get_info(self, instance_id): """ Return data about VM instance """ diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index df405e75f..bcfb48323 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -122,13 +122,13 @@ class XenAPIConnection(object): """ Destroy VM instance """ self._vmops.destroy(instance) - def pause(self, instance): + def pause(self, instance, callback): """ Pause VM instance """ - self._vmops.pause(instance) + self._vmops.pause(instance, callback) - def unpause(self, instance): + def unpause(self, instance, callback): """ Unpause paused VM instance """ - self._vmops.unpause(instance) + self._vmops.unpause(instance, callback) def get_info(self, instance_id): """ Return data about VM instance """ -- cgit From 99ba9bc7c4cd7bdb085e76a8f926ade27d558a84 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 14 Dec 2010 02:43:15 -0400 Subject: added callback param to fake_conn --- nova/virt/fake.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nova/virt/fake.py b/nova/virt/fake.py index 4526f0042..c56907175 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -133,13 +133,13 @@ class FakeConnection(object): """ return defer.succeed(None) - def pause(self, instance): + def pause(self, instance, callback): """ Pause the specified instance. """ return defer.succeed(None) - def unpause(self, instance): + def unpause(self, instance, callback): """ Unpause the specified instance. """ -- cgit From d3a41eff912762dddd1516006da197f99af53b4e Mon Sep 17 00:00:00 2001 From: Eldar Nugaev Date: Tue, 14 Dec 2010 14:54:50 +0300 Subject: Added my contacts to Authors file --- Authors | 1 + 1 file changed, 1 insertion(+) diff --git a/Authors b/Authors index c9bf3b67c..2810a1ddb 100644 --- a/Authors +++ b/Authors @@ -28,3 +28,4 @@ Trey Morris Vishvananda Ishaya Youcef Laribi Zhixue Wu +Eldar Nugaev \ No newline at end of file -- cgit From bfe019e0de486eea09e4702262cd228791a4694c Mon Sep 17 00:00:00 2001 From: Soren Hansen Date: Tue, 14 Dec 2010 15:33:18 +0100 Subject: Now that we have a templating engine, let's use it. Consolidate all the libvirt templates into one, extending the unit tests to make sure I didn't mess up. --- nova/tests/virt_unittest.py | 135 +++++++++++++++++++++++------ nova/virt/libvirt.qemu.xml.template | 37 -------- nova/virt/libvirt.rescue.qemu.xml.template | 37 -------- nova/virt/libvirt.rescue.uml.xml.template | 26 ------ nova/virt/libvirt.rescue.xen.xml.template | 34 -------- nova/virt/libvirt.uml.xml.template | 26 ------ nova/virt/libvirt.xen.xml.template | 35 -------- nova/virt/libvirt.xml.template | 76 ++++++++++++++++ nova/virt/libvirt_conn.py | 60 +++---------- 9 files changed, 199 insertions(+), 267 deletions(-) delete mode 100644 nova/virt/libvirt.qemu.xml.template delete mode 100644 nova/virt/libvirt.rescue.qemu.xml.template delete mode 100644 nova/virt/libvirt.rescue.uml.xml.template delete mode 100644 nova/virt/libvirt.rescue.xen.xml.template delete mode 100644 nova/virt/libvirt.uml.xml.template delete mode 100644 nova/virt/libvirt.xen.xml.template create mode 100644 nova/virt/libvirt.xml.template diff --git a/nova/tests/virt_unittest.py b/nova/tests/virt_unittest.py index d49383fb7..bcc995a5f 100644 --- a/nova/tests/virt_unittest.py +++ b/nova/tests/virt_unittest.py @@ -40,19 +40,53 @@ class LibvirtConnTestCase(test.TrialTestCase): self.network = utils.import_object(FLAGS.network_manager) FLAGS.instances_path = '' - def test_get_uri_and_template(self): - ip = '10.11.12.13' - - instance = {'internal_id': 1, - 'memory_kb': '1024000', - 'basepath': '/some/path', - 'bridge_name': 'br100', - 'mac_address': '02:12:34:46:56:67', - 'vcpus': 2, - 'project_id': 'fake', - 'bridge': 'br101', - 'instance_type': 'm1.small'} - + test_ip = '10.11.12.13' + test_instance = { + 'memory_kb' : '1024000', + 'basepath' : '/some/path', + 'bridge_name' : 'br100', + 'mac_address' : '02:12:34:46:56:67', + 'vcpus' : 2, + 'project_id' : 'fake', + 'bridge' : 'br101', + 'instance_type' : 'm1.small'} + + def test_xml_and_uri_no_ramdisk_no_kernel(self): + instance_data = dict(self.test_instance) + self.do_test_xml_and_uri(instance_data, + expect_kernel=False, expect_ramdisk=False) + + def test_xml_and_uri_no_ramdisk(self): + instance_data = dict(self.test_instance) + instance_data['kernel_id'] = 'aki-deadbeef' + self.do_test_xml_and_uri(instance_data, + expect_kernel=True, expect_ramdisk=False) + + def test_xml_and_uri_no_kernel(self): + instance_data = dict(self.test_instance) + instance_data['ramdisk_id'] = 'ari-deadbeef' + self.do_test_xml_and_uri(instance_data, + expect_kernel=False, expect_ramdisk=False) + + def test_xml_and_uri(self): + instance_data = dict(self.test_instance) + instance_data['ramdisk_id'] = 'ari-deadbeef' + instance_data['kernel_id'] = 'aki-deadbeef' + self.do_test_xml_and_uri(instance_data, + expect_kernel=True, expect_ramdisk=True) + + def test_xml_and_uri_rescue(self): + instance_data = dict(self.test_instance) + instance_data['ramdisk_id'] = 'ari-deadbeef' + instance_data['kernel_id'] = 'aki-deadbeef' + self.do_test_xml_and_uri(instance_data, + expect_kernel=True, expect_ramdisk=True, + rescue=True) + + + def do_test_xml_and_uri(self, instance, + expect_ramdisk, expect_kernel, + rescue=False): user_context = context.RequestContext(project=self.project, user=self.user) instance_ref = db.instance_create(user_context, instance) @@ -60,13 +94,14 @@ class LibvirtConnTestCase(test.TrialTestCase): self.network.set_network_host(context.get_admin_context(), network_ref['id']) - fixed_ip = {'address': ip, - 'network_id': network_ref['id']} + fixed_ip = { 'address' : self.test_ip, + 'network_id' : network_ref['id'] } ctxt = context.get_admin_context() fixed_ip_ref = db.fixed_ip_create(ctxt, fixed_ip) - db.fixed_ip_update(ctxt, ip, {'allocated': True, - 'instance_id': instance_ref['id']}) + db.fixed_ip_update(ctxt, self.test_ip, + { 'allocated': True, + 'instance_id': instance_ref['id'] }) type_uri_map = {'qemu': ('qemu:///system', [(lambda t: t.find('.').get('type'), 'qemu'), @@ -78,23 +113,71 @@ class LibvirtConnTestCase(test.TrialTestCase): (lambda t: t.find('./devices/emulator'), None)]), 'uml': ('uml:///system', [(lambda t: t.find('.').get('type'), 'uml'), - (lambda t: t.find('./os/type').text, 'uml')])} + (lambda t: t.find('./os/type').text, 'uml')]), + 'xen': ('xen:///', + [(lambda t: t.find('.').get('type'), 'xen'), + (lambda t: t.find('./os/type').text, 'linux')]), + } + + for hypervisor_type in ['qemu', 'kvm', 'xen']: + check_list = type_uri_map[hypervisor_type][1] + + if rescue: + check = (lambda t: t.find('./os/kernel').text.split('/')[1], + 'rescue-kernel') + check_list.append(check) + check = (lambda t: t.find('./os/initrd').text.split('/')[1], + 'rescue-ramdisk') + check_list.append(check) + else: + if expect_kernel: + check = (lambda t: t.find('./os/kernel').text.split('/')[1], + 'kernel') + else: + check = (lambda t: t.find('./os/kernel'), None) + check_list.append(check) + + if expect_ramdisk: + check = (lambda t: t.find('./os/initrd').text.split('/')[1], + 'ramdisk') + else: + check = (lambda t: t.find('./os/initrd'), None) + check_list.append(check) common_checks = [ (lambda t: t.find('.').tag, 'domain'), - (lambda t: t.find('./devices/interface/filterref/parameter').\ - get('name'), 'IP'), - (lambda t: t.find('./devices/interface/filterref/parameter').\ - get('value'), '10.11.12.13')] + (lambda t: t.find('./devices/interface/filterref/parameter' + ).get('name'), 'IP'), + (lambda t: t.find('./devices/interface/filterref/parameter' + ).get('value'), '10.11.12.13'), + (lambda t: t.findall('./devices/interface/filterref/parameter' + )[1].get('name'), 'DHCPSERVER'), + (lambda t: t.findall('./devices/interface/filterref/parameter' + )[1].get('value'), '10.0.0.1'), + (lambda t: t.find('./devices/serial/source').get('path' + ).split('/')[1], 'console.log'), + (lambda t: t.find('./memory').text, '2097152')] + + if rescue: + common_checks += [(lambda t: t.findall('./devices/disk/source' + )[0].get('file').split('/')[1], + 'rescue-disk'), + (lambda t: t.findall('./devices/disk/source' + )[1].get('file').split('/')[1], + 'disk')] + else: + common_checks += [(lambda t: t.findall('./devices/disk/source' + )[0].get('file').split('/')[1], + 'disk')] for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems(): FLAGS.libvirt_type = libvirt_type conn = libvirt_conn.LibvirtConnection(True) - uri, _template, _rescue = conn.get_uri_and_templates() + uri = conn.get_uri() self.assertEquals(uri, expected_uri) - xml = conn.to_xml(instance_ref) + xml = conn.to_xml(instance_ref, rescue) tree = xml_to_tree(xml) for i, (check, expected_result) in enumerate(checks): self.assertEqual(check(tree), @@ -106,6 +189,8 @@ class LibvirtConnTestCase(test.TrialTestCase): expected_result, '%s failed common check %d' % (xml, i)) + # This test is supposed to make sure we don't override a specifically set uri + # # Deliberately not just assigning this string to FLAGS.libvirt_uri and # checking against that later on. This way we make sure the # implementation doesn't fiddle around with the FLAGS. @@ -114,7 +199,7 @@ class LibvirtConnTestCase(test.TrialTestCase): for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems(): FLAGS.libvirt_type = libvirt_type conn = libvirt_conn.LibvirtConnection(True) - uri, _template, _rescue = conn.get_uri_and_templates() + uri = conn.get_uri() self.assertEquals(uri, testuri) def tearDown(self): diff --git a/nova/virt/libvirt.qemu.xml.template b/nova/virt/libvirt.qemu.xml.template deleted file mode 100644 index 739eceaaa..000000000 --- a/nova/virt/libvirt.qemu.xml.template +++ /dev/null @@ -1,37 +0,0 @@ - - ${name} - - hvm -#if $getVar('kernel', None) - ${kernel} - #if $getVar('ramdisk', None) - ${ramdisk} - #end if - root=/dev/vda1 console=ttyS0 -#end if - - - - - ${memory_kb} - ${vcpus} - - - - - - - - - - - - - - - - - - - - diff --git a/nova/virt/libvirt.rescue.qemu.xml.template b/nova/virt/libvirt.rescue.qemu.xml.template deleted file mode 100644 index c0ffbdcee..000000000 --- a/nova/virt/libvirt.rescue.qemu.xml.template +++ /dev/null @@ -1,37 +0,0 @@ - - %(name)s - - hvm - %(basepath)s/rescue-kernel - %(basepath)s/rescue-ramdisk - root=/dev/vda1 console=ttyS0 - - - - - %(memory_kb)s - %(vcpus)s - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/nova/virt/libvirt.rescue.uml.xml.template b/nova/virt/libvirt.rescue.uml.xml.template deleted file mode 100644 index 836f47532..000000000 --- a/nova/virt/libvirt.rescue.uml.xml.template +++ /dev/null @@ -1,26 +0,0 @@ - - %(name)s - %(memory_kb)s - - %(type)s - /usr/bin/linux - /dev/ubda1 - - - - - - - - - - - - - - - - - - - diff --git a/nova/virt/libvirt.rescue.xen.xml.template b/nova/virt/libvirt.rescue.xen.xml.template deleted file mode 100644 index 3b8d27237..000000000 --- a/nova/virt/libvirt.rescue.xen.xml.template +++ /dev/null @@ -1,34 +0,0 @@ - - %(name)s - - linux - %(basepath)s/kernel - %(basepath)s/ramdisk - /dev/xvda1 - ro - - - - - %(memory_kb)s - %(vcpus)s - - - - - - - - - - - - - - - - - - - - diff --git a/nova/virt/libvirt.uml.xml.template b/nova/virt/libvirt.uml.xml.template deleted file mode 100644 index da9588049..000000000 --- a/nova/virt/libvirt.uml.xml.template +++ /dev/null @@ -1,26 +0,0 @@ - - ${name} - ${memory_kb} - - ${type} - /usr/bin/linux - /dev/ubda1 - - - - - - - - - - - - - - - - - - - diff --git a/nova/virt/libvirt.xen.xml.template b/nova/virt/libvirt.xen.xml.template deleted file mode 100644 index 8f650e512..000000000 --- a/nova/virt/libvirt.xen.xml.template +++ /dev/null @@ -1,35 +0,0 @@ - - ${name} - - linux -#if $getVar('kernel', None) - ${kernel} - #if $getVar('ramdisk', None) - ${ramdisk} - #end if - root=/dev/vda1 console=ttyS0 -#end if - /dev/xvda1 - ro - - - - - ${memory_kb} - ${vcpus} - - - - - - - - - - - - - - - - diff --git a/nova/virt/libvirt.xml.template b/nova/virt/libvirt.xml.template new file mode 100644 index 000000000..13d087330 --- /dev/null +++ b/nova/virt/libvirt.xml.template @@ -0,0 +1,76 @@ + + ${name} + ${memory_kb} + +#if $type == 'uml' + #set $disk_prefix = 'ubd' + #set $disk_bus = 'uml' + uml + /usr/bin/linux + /dev/ubda1 +#else + #if $type == 'xen' + #set $disk_prefix = 'sd' + #set $disk_bus = 'scsi' + linux + /dev/xvda1 + #else + #set $disk_prefix = 'vd' + #set $disk_bus = 'virtio' + hvm + #end if + #if $getVar('rescue', False) + ${basepath}/rescue-kernel + ${basepath}/rescue-ramdisk + #else + #if $getVar('kernel', None) + ${kernel} + #if $type == 'xen' + ro + #else + root=/dev/vda1 console=ttyS0 + #end if + #if $getVar('ramdisk', None) + ${ramdisk} + #end if + #else + + #end if + #end if +#end if + + + + + ${vcpus} + +#if $getVar('rescue', False) + + + + + + + + +#else + + + + +#end if + + + + + + + + + + + + + + + diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 81dbbaad5..2865c18ac 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -27,12 +27,7 @@ Supports KVM, QEMU, UML, and XEN. :libvirt_type: Libvirt domain type. Can be kvm, qemu, uml, xen (default: kvm). :libvirt_uri: Override for the default libvirt URI (depends on libvirt_type). -:libvirt_xml_template: Libvirt XML Template (QEmu/KVM). -:libvirt_xen_xml_template: Libvirt XML Template (Xen). -:libvirt_uml_xml_template: Libvirt XML Template (User Mode Linux). -:libvirt_rescue_xml_template: XML template for rescue mode (KVM & QEMU). -:libvirt_rescue_xen_xml_template: XML templage for rescue mode (XEN). -:libvirt_rescue_uml_xml_template: XML template for rescue mode (UML). +:libvirt_xml_template: Libvirt XML Template. :rescue_image_id: Rescue ami image (default: ami-rescue). :rescue_kernel_id: Rescue aki image (default: aki-rescue). :rescue_ramdisk_id: Rescue ari image (default: ari-rescue). @@ -70,31 +65,13 @@ libxml2 = None FLAGS = flags.FLAGS -flags.DEFINE_string('libvirt_rescue_xml_template', - utils.abspath('virt/libvirt.rescue.qemu.xml.template'), - 'Libvirt RESCUE XML Template for QEmu/KVM') -flags.DEFINE_string('libvirt_rescue_xen_xml_template', - utils.abspath('virt/libvirt.rescue.xen.xml.template'), - 'Libvirt RESCUE XML Template for xen') -flags.DEFINE_string('libvirt_rescue_uml_xml_template', - utils.abspath('virt/libvirt.rescue.uml.xml.template'), - 'Libvirt RESCUE XML Template for user-mode-linux') # TODO(vish): These flags should probably go into a shared location flags.DEFINE_string('rescue_image_id', 'ami-rescue', 'Rescue ami image') flags.DEFINE_string('rescue_kernel_id', 'aki-rescue', 'Rescue aki image') flags.DEFINE_string('rescue_ramdisk_id', 'ari-rescue', 'Rescue ari image') flags.DEFINE_string('libvirt_xml_template', - utils.abspath('virt/libvirt.qemu.xml.template'), - 'Libvirt XML Template for QEmu/KVM') -flags.DEFINE_string('libvirt_xen_xml_template', - utils.abspath('virt/libvirt.xen.xml.template'), - 'Libvirt XML Template for Xen') -flags.DEFINE_string('libvirt_uml_xml_template', - utils.abspath('virt/libvirt.uml.xml.template'), - 'Libvirt XML Template for user-mode-linux') -flags.DEFINE_string('injected_network_template', - utils.abspath('virt/interfaces.template'), - 'Template file for injected network') + utils.abspath('virt/libvirt.xml.template'), + 'Libvirt XML Template') flags.DEFINE_string('libvirt_type', 'kvm', 'Libvirt domain type (valid options are: ' @@ -122,12 +99,9 @@ def get_connection(read_only): class LibvirtConnection(object): def __init__(self, read_only): - (self.libvirt_uri, - template_file, - rescue_file) = self.get_uri_and_templates() + self.libvirt_uri = self.get_uri() - self.libvirt_xml = open(template_file).read() - self.rescue_xml = open(rescue_file).read() + self.libvirt_xml = open(FLAGS.libvirt_xml_template).read() self._wrapped_conn = None self.read_only = read_only @@ -150,20 +124,14 @@ class LibvirtConnection(object): return False raise - def get_uri_and_templates(self): + def get_uri(self): if FLAGS.libvirt_type == 'uml': uri = FLAGS.libvirt_uri or 'uml:///system' - template_file = FLAGS.libvirt_uml_xml_template - rescue_file = FLAGS.libvirt_rescue_uml_xml_template elif FLAGS.libvirt_type == 'xen': uri = FLAGS.libvirt_uri or 'xen:///' - template_file = FLAGS.libvirt_xen_xml_template - rescue_file = FLAGS.libvirt_rescue_xen_xml_template else: uri = FLAGS.libvirt_uri or 'qemu:///system' - template_file = FLAGS.libvirt_xml_template - rescue_file = FLAGS.libvirt_rescue_xml_template - return uri, template_file, rescue_file + return uri def _connect(self, uri, read_only): auth = [[libvirt.VIR_CRED_AUTHNAME, libvirt.VIR_CRED_NOECHOPROMPT], @@ -543,18 +511,16 @@ class LibvirtConnection(object): 'bridge_name': network['bridge'], 'mac_address': instance['mac_address'], 'ip_address': ip_address, - 'dhcp_server': dhcp_server} - if rescue: - xml = self.rescue_xml % xml_info - else: - if xml_info['kernel_id']: + 'dhcp_server': dhcp_server, + 'rescue': rescue} + if not rescue: + if instance['kernel_id']: xml_info['kernel'] = xml_info['basepath'] + "/kernel" - if xml_info['ramdisk_id']: + if instance['ramdisk_id']: xml_info['ramdisk'] = xml_info['basepath'] + "/ramdisk" - if xml_info['ramdisk_id'] or xml_info['kernel_id']: - xml_info['disk'] = xml_info['basepath'] + "/disk" + xml_info['disk'] = xml_info['basepath'] + "/disk" xml = str(Template(self.libvirt_xml, searchList=[xml_info])) logging.debug('instance %s: finished toXML method', instance['name']) -- cgit From fa7d288e6af3d997d6275d9e6778e932be9f1c3f Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 14 Dec 2010 17:56:42 -0400 Subject: pep8 --- nova/adminclient.py | 1 + nova/api/ec2/admin.py | 1 + nova/api/openstack/backup_schedules.py | 1 + nova/api/openstack/servers.py | 2 -- nova/compute/api.py | 1 - nova/compute/manager.py | 18 ++++++++---------- nova/db/sqlalchemy/api.py | 4 ++++ nova/exception.py | 3 +++ nova/process.py | 2 ++ nova/server.py | 2 +- nova/tests/api/openstack/test_servers.py | 4 ++-- nova/twistd.py | 2 +- nova/virt/fake.py | 1 + nova/virt/libvirt_conn.py | 5 +++-- nova/virt/xenapi/network_utils.py | 1 + nova/virt/xenapi/vm_utils.py | 1 + nova/virt/xenapi/vmops.py | 1 + nova/virt/xenapi/volumeops.py | 1 + nova/virt/xenapi_conn.py | 2 ++ 19 files changed, 34 insertions(+), 19 deletions(-) diff --git a/nova/adminclient.py b/nova/adminclient.py index 5a62cce7d..6ae9f0c0f 100644 --- a/nova/adminclient.py +++ b/nova/adminclient.py @@ -194,6 +194,7 @@ class HostInfo(object): class NovaAdminClient(object): + def __init__( self, clc_url=DEFAULT_CLC_URL, diff --git a/nova/api/ec2/admin.py b/nova/api/ec2/admin.py index 1c6ab688d..fac01369e 100644 --- a/nova/api/ec2/admin.py +++ b/nova/api/ec2/admin.py @@ -168,6 +168,7 @@ class AdminController(object): # FIXME(vish): these host commands don't work yet, perhaps some of the # required data can be retrieved from service objects? + def describe_hosts(self, _context, **_kwargs): """Returns status info for all nodes. Includes: * Disk Space diff --git a/nova/api/openstack/backup_schedules.py b/nova/api/openstack/backup_schedules.py index 3ed691d7b..fc70b5c6c 100644 --- a/nova/api/openstack/backup_schedules.py +++ b/nova/api/openstack/backup_schedules.py @@ -24,6 +24,7 @@ import nova.image.service class Controller(wsgi.Controller): + def __init__(self): pass diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index dcd959ae7..5c3322f7c 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -195,5 +195,3 @@ class Controller(wsgi.Controller): logging.error("Compute.api::unpause %s", readable) return faults.Fault(exc.HTTPUnprocessableEntity()) return exc.HTTPAccepted() - - diff --git a/nova/compute/api.py b/nova/compute/api.py index 79da79cd1..7420c40d2 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -293,7 +293,6 @@ class ComputeAPI(base.Base): {"method": "unpause_instance", "args": {"instance_id": instance['id']}}) - def rescue(self, context, instance_id): """Rescue the given instance.""" instance = self.db.instance_get_by_internal_id(context, instance_id) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index ae33fe5b9..0c0ba7450 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -196,9 +196,7 @@ class ComputeManager(manager.Manager): @staticmethod def _update_state_callback(self, context, instance_id, result): - """Update instance state when Deferred task completes. - This staticmethod must be wrappered in a - lambda to pass in self, context & instance_id.""" + """Update instance state when Deferred task completes.""" self._update_state(context, instance_id) @defer.inlineCallbacks @@ -214,10 +212,10 @@ class ComputeManager(manager.Manager): instance_id, power_state.NOSTATE, 'pausing') - yield self.driver.pause(instance_ref, - lambda result : self._update_state_callback(self, - context, - instance_id, + yield self.driver.pause(instance_ref, + lambda result: self._update_state_callback(self, + context, + instance_id, result)) @defer.inlineCallbacks @@ -234,9 +232,9 @@ class ComputeManager(manager.Manager): power_state.NOSTATE, 'unpausing') yield self.driver.unpause(instance_ref, - lambda result : self._update_state_callback(self, - context, - instance_id, + lambda result: self._update_state_callback(self, + context, + instance_id, result)) @exception.wrap_exception diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 55036d1d1..935063609 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -528,6 +528,8 @@ def fixed_ip_update(context, address, values): #TODO(gundlach): instance_create and volume_create are nearly identical #and should be refactored. I expect there are other copy-and-paste #functions between the two of them as well. + + @require_context def instance_create(context, values): """Create a new Instance record in the database. @@ -913,6 +915,8 @@ def network_get(context, network_id, session=None): # NOTE(vish): pylint complains because of the long method name, but # it fits with the names of the rest of the methods # pylint: disable-msg=C0103 + + @require_admin_context def network_get_associated_fixed_ips(context, network_id): session = get_session() diff --git a/nova/exception.py b/nova/exception.py index 6d6c37338..9af4017ba 100644 --- a/nova/exception.py +++ b/nova/exception.py @@ -27,6 +27,7 @@ import traceback class ProcessExecutionError(IOError): + def __init__(self, stdout=None, stderr=None, exit_code=None, cmd=None, description=None): if description is None: @@ -39,11 +40,13 @@ class ProcessExecutionError(IOError): class Error(Exception): + def __init__(self, message=None): super(Error, self).__init__(message) class ApiError(Error): + def __init__(self, message='Unknown', code='Unknown'): self.message = message self.code = code diff --git a/nova/process.py b/nova/process.py index b33df048b..39fddef6f 100644 --- a/nova/process.py +++ b/nova/process.py @@ -40,6 +40,8 @@ flags.DEFINE_integer('process_pool_size', 4, # This is based on _BackRelay from twister.internal.utils, but modified to # capture both stdout and stderr, without odd stderr handling, and also to # handle stdin + + class BackRelayWithInput(protocol.ProcessProtocol): """ Trivial protocol for communicating with a process and turning its output diff --git a/nova/server.py b/nova/server.py index a0ee54681..3b9086177 100644 --- a/nova/server.py +++ b/nova/server.py @@ -42,7 +42,7 @@ flags.DEFINE_bool('daemonize', False, 'daemonize this process') # clutter. flags.DEFINE_bool('use_syslog', True, 'output to syslog when daemonizing') flags.DEFINE_string('logfile', None, 'log file to output to') -flags.DEFINE_string('logdir', None, 'directory to keep log files in ' +flags.DEFINE_string('logdir', None, 'directory to keep log files in ' '(will be prepended to $logfile)') flags.DEFINE_string('pidfile', None, 'pid file to output to') flags.DEFINE_string('working_directory', './', 'working directory...') diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index 8e48017d0..ba432f6c3 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -84,9 +84,9 @@ class ServersTest(unittest.TestCase): instance_address) self.stubs.Set(nova.db.api, 'instance_get_floating_address', instance_address) - self.stubs.Set(nova.compute.api.ComputeAPI, 'pause', + self.stubs.Set(nova.compute.api.ComputeAPI, 'pause', fake_compute_api) - self.stubs.Set(nova.compute.api.ComputeAPI, 'unpause', + self.stubs.Set(nova.compute.api.ComputeAPI, 'unpause', fake_compute_api) self.allow_admin = FLAGS.allow_admin_api diff --git a/nova/twistd.py b/nova/twistd.py index cb5648ce6..e6c3101f1 100644 --- a/nova/twistd.py +++ b/nova/twistd.py @@ -43,7 +43,7 @@ else: FLAGS = flags.FLAGS -flags.DEFINE_string('logdir', None, 'directory to keep log files in ' +flags.DEFINE_string('logdir', None, 'directory to keep log files in ' '(will be prepended to $logfile)') diff --git a/nova/virt/fake.py b/nova/virt/fake.py index c56907175..59acabc21 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -259,5 +259,6 @@ class FakeConnection(object): class FakeInstance(object): + def __init__(self): self._state = power_state.NOSTATE diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 97ff49a10..5939f0afe 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -119,6 +119,7 @@ def get_connection(read_only): class LibvirtConnection(object): + def __init__(self, read_only): (self.libvirt_uri, template_file, @@ -298,12 +299,12 @@ class LibvirtConnection(object): @exception.wrap_exception def pause(self, instance, callback): raise exception.APIError("pause not supported for libvirt.") - + @defer.inlineCallbacks @exception.wrap_exception def unpause(self, instance, callback): raise exception.APIError("unpause not supported for libvirt.") - + @defer.inlineCallbacks @exception.wrap_exception def rescue(self, instance): diff --git a/nova/virt/xenapi/network_utils.py b/nova/virt/xenapi/network_utils.py index 8cb4cce3a..cffaf7f23 100644 --- a/nova/virt/xenapi/network_utils.py +++ b/nova/virt/xenapi/network_utils.py @@ -27,6 +27,7 @@ class NetworkHelper(): """ The class that wraps the helper methods together. """ + def __init__(self): return diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 77edb576e..c17dc0bed 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -49,6 +49,7 @@ class VMHelper(): """ The class that wraps the helper methods together. """ + def __init__(self): return diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 7c5db0b73..405a8518e 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -36,6 +36,7 @@ class VMOps(object): """ Management class for VM-related tasks """ + def __init__(self, session): global XenAPI if XenAPI is None: diff --git a/nova/virt/xenapi/volumeops.py b/nova/virt/xenapi/volumeops.py index a4c7a3861..1943ccab0 100644 --- a/nova/virt/xenapi/volumeops.py +++ b/nova/virt/xenapi/volumeops.py @@ -20,6 +20,7 @@ Management class for Storage-related functions (attach, detach, etc). class VolumeOps(object): + def __init__(self, session): self._session = session diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index ebd572258..fa87bb779 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -101,6 +101,7 @@ def get_connection(_): class XenAPIConnection(object): """ A connection to XenServer or Xen Cloud Platform """ + def __init__(self, url, user, pw): session = XenAPISession(url, user, pw) self._vmops = VMOps(session) @@ -155,6 +156,7 @@ class XenAPIConnection(object): class XenAPISession(object): """ The session to invoke XenAPI SDK calls """ + def __init__(self, url, user, pw): self._session = XenAPI.Session(url) self._session.login_with_password(user, pw) -- cgit From aab6a89ba1e9ace73dcb4fa68a67957e29c47f84 Mon Sep 17 00:00:00 2001 From: Soren Hansen Date: Tue, 14 Dec 2010 23:34:08 +0100 Subject: Don't attempt to fiddle with partitions for whole-disk-images. --- nova/compute/disk.py | 7 +++++++ nova/virt/libvirt_conn.py | 21 +++++++++++++-------- 2 files changed, 20 insertions(+), 8 deletions(-) diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 9ba827519..a77c30a19 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -108,6 +108,13 @@ def partition(infile, outfile, local_bytes=0, resize=True, yield execute('parted --script %s mkpartfs primary %s %ds %ds' % (outfile, local_type, local_first, local_last)) +@defer.inlineCallbacks +def extend(image, size, execute): + file_size = os.path.getsize(image) + if file_size >= size: + return + yield execute('truncate -s size %s' % (image,)) + @defer.inlineCallbacks def inject_data(image, key=None, net=None, partition=None, execute=None): diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 5dcb05b1f..3529be333 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -421,13 +421,13 @@ class LibvirtConnection(object): yield images.fetch(inst.image_id, basepath('disk-raw'), user, project) - if inst.kernel_id: + if inst['kernel_id']: if not os.path.exists(basepath('kernel')): - yield images.fetch(inst.kernel_id, basepath('kernel'), + yield images.fetch(inst['kernel_id'], basepath('kernel'), user, project) - if inst.ramdisk_id: + if inst['ramdisk_id']: if not os.path.exists(basepath('ramdisk')): - yield images.fetch(inst.ramdisk_id, basepath('ramdisk'), + yield images.fetch(inst['ramdisk_id'], basepath('ramdisk'), user, project) execute = lambda cmd, process_input = None, check_exit_code = True: \ @@ -439,7 +439,7 @@ class LibvirtConnection(object): # partitioned disk image where the target partition is the first # partition target_partition = None - if not inst.kernel_id: + if not inst['kernel_id']: target_partition = "1" key = str(inst['key_data']) @@ -472,7 +472,7 @@ class LibvirtConnection(object): ' into image %s (%s)', inst['name'], inst.image_id, e) - if inst.kernel_id: + if inst['kernel_id']: if os.path.exists(basepath('disk')): yield process.simple_execute('rm -f %s' % basepath('disk')) @@ -483,8 +483,13 @@ class LibvirtConnection(object): resize = True if inst['instance_type'] == 'm1.tiny' or prefix == 'rescue-': resize = False - yield disk.partition(basepath('disk-raw'), basepath('disk'), - local_bytes, resize, execute=execute) + + if inst['kernel_id']: + yield disk.partition(basepath('disk-raw'), basepath('disk'), + local_bytes, resize, execute=execute) + else: + os.rename(basepath('disk-raw'), basepath('disk')) + yield disk.extend(basepath('disk'), local_bytes, execute=execute) if FLAGS.libvirt_type == 'uml': yield process.simple_execute('sudo chown root %s' % -- cgit From 9c2fa95298000c0c9d3953f0ef87823ed604949a Mon Sep 17 00:00:00 2001 From: Soren Hansen Date: Tue, 14 Dec 2010 23:35:54 +0100 Subject: Remove default_{kernel,ramdisk} flags. They are not used anymore. --- nova/flags.py | 4 ---- 1 file changed, 4 deletions(-) diff --git a/nova/flags.py b/nova/flags.py index 45f5d7469..5c265f4ea 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -228,10 +228,6 @@ DEFINE_string('ec2_url', 'http://127.0.0.1:8773/services/Cloud', DEFINE_string('default_image', 'ami-11111', 'default image to use, testing only') -DEFINE_string('default_kernel', 'aki-11111', - 'default kernel to use, testing only') -DEFINE_string('default_ramdisk', 'ari-11111', - 'default ramdisk to use, testing only') DEFINE_string('default_instance_type', 'm1.small', 'default instance type to use, testing only') DEFINE_string('null_kernel', 'nokernel', -- cgit From 797e3f8a1cc72599aa8540b5655e29da8975e56f Mon Sep 17 00:00:00 2001 From: "jaypipes@gmail.com" <> Date: Tue, 14 Dec 2010 18:22:03 -0500 Subject: For some reason, I forgot to commit the other endpoints... --- bin/nova-import-canonical-imagestore | 3 +++ bin/nova-instancemonitor | 3 +++ bin/nova-manage | 3 +++ bin/nova-network | 3 +++ bin/nova-objectstore | 3 +++ bin/nova-scheduler | 3 +++ bin/nova-volume | 3 +++ 7 files changed, 21 insertions(+) diff --git a/bin/nova-import-canonical-imagestore b/bin/nova-import-canonical-imagestore index 4ed9e8365..036b41e48 100755 --- a/bin/nova-import-canonical-imagestore +++ b/bin/nova-import-canonical-imagestore @@ -21,6 +21,7 @@ Download images from Canonical Image Store """ +import gettext import json import os import tempfile @@ -37,6 +38,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import flags from nova import utils from nova.objectstore import image diff --git a/bin/nova-instancemonitor b/bin/nova-instancemonitor index 9b6c40e82..5dac3ffe6 100755 --- a/bin/nova-instancemonitor +++ b/bin/nova-instancemonitor @@ -21,6 +21,7 @@ Daemon for Nova RRD based instance resource monitoring. """ +import gettext import os import logging import sys @@ -34,6 +35,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import utils from nova import twistd from nova.compute import monitor diff --git a/bin/nova-manage b/bin/nova-manage index 62eec8353..0c1b621ed 100755 --- a/bin/nova-manage +++ b/bin/nova-manage @@ -53,6 +53,7 @@ CLI interface for nova management. """ +import gettext import logging import os import sys @@ -68,6 +69,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import context from nova import db from nova import exception diff --git a/bin/nova-network b/bin/nova-network index d1fb55261..86d04c723 100755 --- a/bin/nova-network +++ b/bin/nova-network @@ -21,6 +21,7 @@ Twistd daemon for the nova network nodes. """ +import gettext import os import sys @@ -32,6 +33,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import service from nova import twistd from nova import utils diff --git a/bin/nova-objectstore b/bin/nova-objectstore index 00ae27af9..9fbe228a2 100755 --- a/bin/nova-objectstore +++ b/bin/nova-objectstore @@ -21,6 +21,7 @@ Twisted daemon for nova objectstore. Supports S3 API. """ +import gettext import os import sys @@ -32,6 +33,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import flags from nova import utils from nova import twistd diff --git a/bin/nova-scheduler b/bin/nova-scheduler index 4d1a40cf1..41e1937c1 100755 --- a/bin/nova-scheduler +++ b/bin/nova-scheduler @@ -21,6 +21,7 @@ Twistd daemon for the nova scheduler nodes. """ +import gettext import os import sys @@ -32,6 +33,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import service from nova import twistd from nova import utils diff --git a/bin/nova-volume b/bin/nova-volume index e7281d6c0..4f2e96268 100755 --- a/bin/nova-volume +++ b/bin/nova-volume @@ -21,6 +21,7 @@ Twistd daemon for the nova volume nodes. """ +import gettext import os import sys @@ -32,6 +33,8 @@ possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]), if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')): sys.path.insert(0, possible_topdir) +gettext.install('nova', unicode=1) + from nova import service from nova import twistd from nova import utils -- cgit From a2a8406b5d793545c8ecb359e18b80bba618c509 Mon Sep 17 00:00:00 2001 From: termie Date: Tue, 14 Dec 2010 16:05:39 -0800 Subject: updates per review --- bin/nova-api | 9 ++--- bin/nova-combined | 3 -- bin/nova-scheduler | 2 +- nova/compute/manager.py | 4 +-- nova/manager.py | 2 +- nova/rpc.py | 1 - nova/service.py | 69 +-------------------------------------- nova/tests/service_unittest.py | 13 -------- nova/utils.py | 2 +- nova/virt/fake.py | 4 +-- nova/virt/libvirt_conn.py | 14 ++++---- nova/virt/xenapi/network_utils.py | 5 ++- nova/virt/xenapi/vmops.py | 3 +- nova/virt/xenapi_conn.py | 6 ++-- nova/volume/driver.py | 25 +++++++------- run_tests.py | 5 --- 16 files changed, 35 insertions(+), 132 deletions(-) diff --git a/bin/nova-api b/bin/nova-api index 210486666..3f433ea6d 100755 --- a/bin/nova-api +++ b/bin/nova-api @@ -36,6 +36,7 @@ from nova import flags from nova import utils from nova import wsgi + FLAGS = flags.FLAGS flags.DEFINE_integer('osapi_port', 8774, 'OpenStack API port') flags.DEFINE_string('osapi_host', '0.0.0.0', 'OpenStack API host') @@ -43,14 +44,10 @@ flags.DEFINE_integer('ec2api_port', 8773, 'EC2 API port') flags.DEFINE_string('ec2api_host', '0.0.0.0', 'EC2 API host') -def main(): +if __name__ == '__main__': + utils.default_flagfile() FLAGS(sys.argv) server = wsgi.Server() server.start(api.API('os'), FLAGS.osapi_port, host=FLAGS.osapi_host) server.start(api.API('ec2'), FLAGS.ec2api_port, host=FLAGS.ec2api_host) server.wait() - - -if __name__ == '__main__': - utils.default_flagfile() - main() diff --git a/bin/nova-combined b/bin/nova-combined index e82b9c9b6..5f635b3a3 100755 --- a/bin/nova-combined +++ b/bin/nova-combined @@ -40,9 +40,6 @@ from nova import utils from nova import wsgi -FLAGS = flags.FLAGS -flags.DEFINE_integer('api_port', 8773, 'API port') - FLAGS = flags.FLAGS flags.DEFINE_integer('osapi_port', 8774, 'OpenStack API port') flags.DEFINE_string('osapi_host', '0.0.0.0', 'OpenStack API host') diff --git a/bin/nova-scheduler b/bin/nova-scheduler index a46dd8dda..59cb060d4 100755 --- a/bin/nova-scheduler +++ b/bin/nova-scheduler @@ -17,7 +17,7 @@ # License for the specific language governing permissions and limitations # under the License. -""" Starter script for Nova Scheduler.""" +"""Starter script for Nova Scheduler.""" import eventlet eventlet.monkey_patch() diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 051ce579d..f90f28b78 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -203,7 +203,7 @@ class ComputeManager(manager.Manager): volume_id, mountpoint) instance_ref = self.db.instance_get(context, instance_id) dev_path = self.volume_manager.setup_compute_volume(context, - volume_id) + volume_id) try: self.driver.attach_volume(instance_ref['name'], dev_path, @@ -238,7 +238,7 @@ class ComputeManager(manager.Manager): instance_ref['name']) else: self.driver.detach_volume(instance_ref['name'], - volume_ref['mountpoint']) + volume_ref['mountpoint']) self.volume_manager.remove_compute_volume(context, volume_id) self.db.volume_detached(context, volume_id) return True diff --git a/nova/manager.py b/nova/manager.py index a343d7fc6..3d38504bd 100644 --- a/nova/manager.py +++ b/nova/manager.py @@ -68,7 +68,7 @@ class Manager(base.Base): def periodic_tasks(self, context=None): """Tasks to be run at a periodic interval""" - return + pass def init_host(self): """Do any initialization that needs to be run if this is a standalone diff --git a/nova/rpc.py b/nova/rpc.py index b5df4904b..6a3f552db 100644 --- a/nova/rpc.py +++ b/nova/rpc.py @@ -188,7 +188,6 @@ class AdapterConsumer(TopicConsumer): node_func = getattr(self.proxy, str(method)) node_args = dict((str(k), v) for k, v in args.iteritems()) # NOTE(vish): magic is fun! - # pylint: disable-msg=W0142 try: rval = node_func(context=ctxt, **node_args) if msg_id: diff --git a/nova/service.py b/nova/service.py index 5c171b2ae..3d40e83a6 100644 --- a/nova/service.py +++ b/nova/service.py @@ -205,39 +205,6 @@ class Service(object): logging.exception("model server went away") -def stop(pidfile): - """ - Stop the daemon - """ - # Get the pid from the pidfile - try: - pf = file(pidfile, 'r') - pid = int(pf.read().strip()) - pf.close() - except IOError: - pid = None - - if not pid: - message = "pidfile %s does not exist. Daemon not running?\n" - sys.stderr.write(message % pidfile) - # Not an error in a restart - return - - # Try killing the daemon process - try: - while 1: - os.kill(pid, signal.SIGKILL) - time.sleep(0.1) - except OSError, err: - err = str(err) - if err.find("No such process") > 0: - if os.path.exists(pidfile): - os.remove(pidfile) - else: - print str(err) - sys.exit(1) - - def serve(*services): argv = FLAGS(sys.argv) @@ -247,38 +214,7 @@ def serve(*services): name = '_'.join(x.binary for x in services) logging.debug("Serving %s" % name) - logging.getLogger('amqplib').setLevel(logging.DEBUG) - - if not FLAGS.pidfile: - FLAGS.pidfile = '%s.pid' % name - # NOTE(vish): if we're running nodaemon, redirect the log to stdout - #if FLAGS.nodaemon and not FLAGS.logfile: - # FLAGS.logfile = "-" - #if not FLAGS.logfile: - # FLAGS.logfile = '%s.log' % name - #if not FLAGS.prefix: - # FLAGS.prefix = name - - action = 'start' - if len(argv) > 1: - action = argv.pop() - - if action == 'stop': - stop(FLAGS.pidfile) - sys.exit() - elif action == 'restart': - stop(FLAGS.pidfile) - elif action == 'start': - pass - else: - print 'usage: %s [options] [start|stop|restart]' % argv[0] - sys.exit(1) - - #formatter = logging.Formatter( - # '(%(name)s): %(levelname)s %(message)s') - #handler = logging.StreamHandler() - #handler.setFormatter(formatter) - #logging.getLogger().addHandler(handler) + logging.getLogger('amqplib').setLevel(logging.WARN) if FLAGS.verbose: logging.getLogger().setLevel(logging.DEBUG) @@ -292,9 +228,6 @@ def serve(*services): for x in services: x.start() - #while True: - # greenthread.sleep(5) - def wait(): while True: diff --git a/nova/tests/service_unittest.py b/nova/tests/service_unittest.py index c94af4a23..6bdc7071c 100644 --- a/nova/tests/service_unittest.py +++ b/nova/tests/service_unittest.py @@ -91,8 +91,6 @@ class ServiceTestCase(test.TestCase): self.mox.StubOutWithMock(rpc, 'AdapterConsumer', use_mock_anything=True) - #self.mox.StubOutWithMock( - # service.task, 'LoopingCall', use_mock_anything=True) rpc.AdapterConsumer(connection=mox.IgnoreArg(), topic=topic, proxy=mox.IsA(service.Service)).AndReturn( @@ -106,17 +104,6 @@ class ServiceTestCase(test.TestCase): rpc.AdapterConsumer.attach_to_eventlet() rpc.AdapterConsumer.attach_to_eventlet() - # Stub out looping call a bit needlessly since we don't have an easy - # way to cancel it (yet) when the tests finishes - #service.task.LoopingCall(mox.IgnoreArg()).AndReturn( - # service.task.LoopingCall) - #service.task.LoopingCall.start(interval=mox.IgnoreArg(), - # now=mox.IgnoreArg()) - #service.task.LoopingCall(mox.IgnoreArg()).AndReturn( - # service.task.LoopingCall) - #service.task.LoopingCall.start(interval=mox.IgnoreArg(), - # now=mox.IgnoreArg()) - service_create = {'host': host, 'binary': binary, 'topic': topic, diff --git a/nova/utils.py b/nova/utils.py index 22bf5d8cf..5f2d47202 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -241,7 +241,7 @@ class LoopingCall(object): self.f(*self.args, **self.kw) greenthread.sleep(interval) except Exception: - logging.exception('hhmm') + logging.exception('in looping call') done.send_exception(*sys.exc_info()) return diff --git a/nova/virt/fake.py b/nova/virt/fake.py index 91dc8173b..77bc926c2 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -122,13 +122,13 @@ class FakeConnection(object): """ Rescue the specified instance. """ - return + pass def unrescue(self, instance): """ Unrescue the specified instance. """ - return + pass def destroy(self, instance): """ diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 715e7234c..ba51f8f69 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -215,7 +215,7 @@ class LibvirtConnection(object): self._cleanup(instance) done.send() - greenthread.spawn(_wait_for_time) + greenthread.spawn(_wait_for_timer) return done def _cleanup(self, instance): @@ -365,9 +365,9 @@ class LibvirtConnection(object): if virsh_output.startswith('/dev/'): logging.info('cool, it\'s a device') - r = utils.execute("sudo dd if=%s iflag=nonblock" % - virsh_output, check_exit_code=False) - return r[0] + out, err = utils.execute("sudo dd if=%s iflag=nonblock" % + virsh_output, check_exit_code=False) + return out else: return '' @@ -388,8 +388,7 @@ class LibvirtConnection(object): console_log = os.path.join(FLAGS.instances_path, instance['name'], 'console.log') - utils.execute('sudo chown %d %s' % (os.getuid(), - console_log)) + utils.execute('sudo chown %d %s' % (os.getuid(), console_log)) if FLAGS.libvirt_type == 'xen': # Xen is special @@ -476,7 +475,6 @@ class LibvirtConnection(object): ['local_gb'] * 1024 * 1024 * 1024) - resize = inst['instance_type'] != 'm1.tiny' resize = True if inst['instance_type'] == 'm1.tiny' or prefix == 'rescue-': resize = False @@ -743,7 +741,7 @@ class NWFilterFirewall(object): if callable(xml): xml = xml() - # execute in a native thread and block until done + # execute in a native thread and block current greenthread until done tpool.execute(self._conn.nwfilterDefineXML, xml) @staticmethod diff --git a/nova/virt/xenapi/network_utils.py b/nova/virt/xenapi/network_utils.py index d8632f393..012954394 100644 --- a/nova/virt/xenapi/network_utils.py +++ b/nova/virt/xenapi/network_utils.py @@ -30,10 +30,9 @@ class NetworkHelper(): @classmethod def find_network_with_bridge(cls, session, bridge): - """ Return the network on which the bridge is attached, if found """ + """ Return the network on which the bridge is attached, if found.""" expr = 'field "bridge" = "%s"' % bridge - networks = session.call_xenapi('network.get_all_records_where', - expr) + networks = session.call_xenapi('network.get_all_records_where', expr) if len(networks) == 1: return networks.keys()[0] elif len(networks) > 1: diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index b6b92b926..3034df9e1 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -107,8 +107,7 @@ class VMOps(object): if vdis: for vdi in vdis: try: - task = self._session.call_xenapi('Async.VDI.destroy', - vdi) + task = self._session.call_xenapi('Async.VDI.destroy', vdi) self._session.wait_for_task(task) except XenAPI.Failure, exc: logging.warn(exc) diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index df8e42d34..424311133 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -175,9 +175,11 @@ class XenAPISession(object): The task is polled until it completes.""" done = event.Event() - loop = utis.LoopingTask(self._poll_task, task, done) + loop = utils.LoopingTask(self._poll_task, task, done) loop.start(FLAGS.xenapi_task_poll_interval, now=True) - return done.wait() + rv = done.wait() + loop.stop() + return rv def _poll_task(self, task, done): """Poll the given XenAPI task, and fire the given Deferred if we diff --git a/nova/volume/driver.py b/nova/volume/driver.py index f675c9132..1cd4c1fd4 100644 --- a/nova/volume/driver.py +++ b/nova/volume/driver.py @@ -22,10 +22,10 @@ Drivers for volumes. import logging import os +import time from nova import exception from nova import flags -from nova import process from nova import utils @@ -75,7 +75,7 @@ class VolumeDriver(object): raise logging.exception("Recovering from a failed execute." "Try number %s", tries) - self._execute("sleep %s" % tries ** 2) + time.sleep(tries ** 2) def check_for_setup_error(self): """Returns an error if prerequisites aren't met""" @@ -91,21 +91,20 @@ class VolumeDriver(object): sizestr = '%sG' % volume['size'] self._try_execute("sudo lvcreate -L %s -n %s %s" % (sizestr, - volume['name'], - FLAGS.volume_group)) + volume['name'], + FLAGS.volume_group)) def delete_volume(self, volume): """Deletes a logical volume.""" self._try_execute("sudo lvremove -f %s/%s" % (FLAGS.volume_group, - volume['name'])) + volume['name'])) def local_path(self, volume): # NOTE(vish): stops deprecation warning escaped_group = FLAGS.volume_group.replace('-', '--') escaped_name = volume['name'].replace('-', '--') - return "/dev/mapper/%s-%s" % (escaped_group, - escaped_name) + return "/dev/mapper/%s-%s" % (escaped_group, escaped_name) def ensure_export(self, context, volume): """Synchronously recreates an export for a logical volume.""" @@ -165,7 +164,7 @@ class AOEDriver(VolumeDriver): # still works for the other volumes, so we # just wait a bit for the current volume to # be ready and ignore any errors. - self._execute("sleep 2") + time.sleep(2) self._execute("sudo vblade-persist auto all", check_exit_code=False) self._execute("sudo vblade-persist start all", @@ -275,9 +274,8 @@ class ISCSIDriver(VolumeDriver): def discover_volume(self, volume): """Discover volume on a remote host.""" - (iscsi_name, - iscsi_portal) = self._get_name_and_portal(volume['name'], - volume['host']) + iscsi_name, iscsi_portal = self._get_name_and_portal(volume['name'], + volume['host']) self._execute("sudo iscsiadm -m node -T %s -p %s --login" % (iscsi_name, iscsi_portal)) self._execute("sudo iscsiadm -m node -T %s -p %s --op update " @@ -287,9 +285,8 @@ class ISCSIDriver(VolumeDriver): def undiscover_volume(self, volume): """Undiscover volume on a remote host.""" - (iscsi_name, - iscsi_portal) = self._get_name_and_portal(volume['name'], - volume['host']) + iscsi_name, iscsi_portal = self._get_name_and_portal(volume['name'], + volume['host']) self._execute("sudo iscsiadm -m node -T %s -p %s --op update " "-n node.startup -v manual" % (iscsi_name, iscsi_portal)) diff --git a/run_tests.py b/run_tests.py index 6d7830a29..9f3708412 100644 --- a/run_tests.py +++ b/run_tests.py @@ -46,7 +46,6 @@ import __main__ import os import sys - from twisted.scripts import trial as trial_script from nova import flags @@ -66,8 +65,6 @@ from nova.tests.rpc_unittest import * from nova.tests.scheduler_unittest import * from nova.tests.service_unittest import * from nova.tests.twistd_unittest import * -from nova.tests.validator_unittest import * -from nova.tests.virt_unittest import * from nova.tests.virt_unittest import * from nova.tests.volume_unittest import * @@ -85,8 +82,6 @@ if __name__ == '__main__': config = OptionsClass() argv = config.parseOptions() - argv = FLAGS(sys.argv) - FLAGS.verbose = True # TODO(termie): these should make a call instead of doing work on import -- cgit From 99347717ed2c7e92b3dc3bd33c12a3a05e8e349d Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 15 Dec 2010 00:25:04 +0000 Subject: Lockout middleware for ec2 api --- nova/api/ec2/__init__.py | 70 ++++++++++++++++++++++++++++++++- nova/fakememcache.py | 50 ++++++++++++++++++++++++ nova/tests/middleware_unittest.py | 82 +++++++++++++++++++++++++++++++++++++++ run_tests.py | 1 + 4 files changed, 202 insertions(+), 1 deletion(-) create mode 100644 nova/fakememcache.py create mode 100644 nova/tests/middleware_unittest.py diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py index a6ee16c33..19eb666cd 100644 --- a/nova/api/ec2/__init__.py +++ b/nova/api/ec2/__init__.py @@ -22,12 +22,13 @@ Starting point for routing EC2 requests. import logging import routes +import time import webob import webob.dec import webob.exc -from nova import exception from nova import context +from nova import exception from nova import flags from nova import wsgi from nova.api.ec2 import apirequest @@ -37,6 +38,16 @@ from nova.auth import manager FLAGS = flags.FLAGS +flags.DEFINE_boolean('use_lockout', False, + 'Whether or not to use lockout middleware.') +flags.DEFINE_integer('lockout_attempts', 5, + 'Number of failed auths before lockout.') +flags.DEFINE_integer('lockout_minutes', 15, + 'Number of minutes to lockout if triggered.') +flags.DEFINE_list('lockout_memcached_servers', None, + 'Memcached servers or None for in process cache.') + + _log = logging.getLogger("api") _log.setLevel(logging.DEBUG) @@ -47,6 +58,63 @@ class API(wsgi.Middleware): def __init__(self): self.application = Authenticate(Router(Authorizer(Executor()))) + if FLAGS.use_lockout: + self.application = Lockout(self.application) + + +class Lockout(wsgi.Middleware): + """Only allow x failed auths in a y minute period. + + x = lockout_attempts flag + y = lockout_timeout flag + + Uses memcached if lockout_memcached_servers flag is set, otherwise it + uses a very simple in-proccess cache. Due to the simplicity of + the implementation, the timeout window is reset with every failed + request, so it actually blocks if there are x failed logins with no + more than y minutes between any two failures. + + There is a possible race condition where simultaneous requests could + sneak in before the lockout hits, but this is extremely rare and would + only result in a couple of extra failed attempts.""" + + def __init__(self, application, time_fn=time.time): + """The middleware can use a custom time function for testing.""" + self.time_fn = time_fn + if FLAGS.lockout_memcached_servers: + import memcache + else: + from nova import fakememcache as memcache + self.mc = memcache.Client(FLAGS.lockout_memcached_servers, debug=0) + super(Lockout, self).__init__(application) + + @webob.dec.wsgify + def __call__(self, req): + access_key = req.params['AWSAccessKeyId'] + failures_key = "%s-failures" % access_key + last_key = "%s-last" % access_key + now = self.time_fn() + timeout = now - FLAGS.lockout_minutes * 60 + # NOTE(vish): To use incr, failures has to be a string. + failures = int(self.mc.get(failures_key) or 0) + last = self.mc.get(last_key) + if (failures and failures >= FLAGS.lockout_attempts + and last > timeout): + self.mc.set(last_key, now) + detail = "Too many failed authentications." + raise webob.exc.HTTPForbidden(detail=detail) + res = req.get_response(self.application) + if res.status_int == 403: + if last > timeout: + failures = int(self.mc.incr(failures_key)) + if failures >= FLAGS.lockout_attempts: + _log.warn('Access key %s has had %d failed authentications' + ' and will be locked out for %d minutes.' % + (access_key, failures, FLAGS.lockout_minutes)) + else: + self.mc.set(failures_key, '1') + self.mc.set(last_key, now) + return res class Authenticate(wsgi.Middleware): diff --git a/nova/fakememcache.py b/nova/fakememcache.py new file mode 100644 index 000000000..0b2e3b6c1 --- /dev/null +++ b/nova/fakememcache.py @@ -0,0 +1,50 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +"""Super simple fake memcache client.""" + + +class Client(object): + """Replicates a tiny subset of memcached client interface.""" + __cache = {} + + def __init__(self, *args, **kwargs): + """Ignores all constructor params.""" + pass + + def get(self, key): + """Retrieves the value for a key or None.""" + return self.__cache.get(key, None) + + def set(self, key, value): + """Sets the value for a key.""" + self.__cache[key] = value + return True + + def add(self, key, value): + """Sets the value for a key if it doesn't exist.""" + if key in self.__cache: + return False + return self.set(key, value) + + def incr(self, key, delta=1): + """Increments the value for a key.""" + if not key in self.__cache: + return 0 + self.__cache[key] = str(int(self.__cache[key]) + 1) + return self.__cache[key] diff --git a/nova/tests/middleware_unittest.py b/nova/tests/middleware_unittest.py new file mode 100644 index 000000000..bbbd4a5a7 --- /dev/null +++ b/nova/tests/middleware_unittest.py @@ -0,0 +1,82 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +import webob +import webob.dec +import webob.exc + +from nova.api import ec2 +from nova import flags +from nova import test + + +FLAGS = flags.FLAGS + + +@webob.dec.wsgify +def conditional_forbid(req): + """Helper wsgi app returns 403 if param 'die' is 1.""" + if 'die' in req.params and req.params['die'] == '1': + raise webob.exc.HTTPForbidden() + return 'OK' + + +class LockoutTestCase(test.TrialTestCase): + """Test case for the Lockout middleware.""" + def setUp(self): # pylint: disable-msg=C0103 + self.local_time = 0 + self.lockout = ec2.Lockout(conditional_forbid, + time_fn=self._constant_time) + super(LockoutTestCase, self).setUp() + + def _constant_time(self): + """Helper method to force timeouts.""" + return self.local_time + + def _trigger_lockout(self, access_key): + """Send x failed requests where x = lockout_attempts.""" + for i in xrange(FLAGS.lockout_attempts): + req = webob.Request.blank('/?AWSAccessKeyId=%s&die=1' % access_key) + self.assertEqual(req.get_response(self.lockout).status_int, 403) + + def _is_locked_out(self, access_key): + """Sends a test request to see if key is locked out.""" + req = webob.Request.blank('/?AWSAccessKeyId=%s' % access_key) + return (req.get_response(self.lockout).status_int == 403) + + def _timeout(self): + """Increment time to 1 second past the lockout.""" + self.local_time = 1 + self.local_time + FLAGS.lockout_minutes * 60 + + def test_lockout(self): + self._trigger_lockout('test') + self.assertTrue(self._is_locked_out('test')) + + def test_timeout(self): + self._trigger_lockout('test') + self.assertTrue(self._is_locked_out('test')) + self._timeout() + self.assertFalse(self._is_locked_out('test')) + + def test_multiple_keys(self): + self._trigger_lockout('test1') + self.assertTrue(self._is_locked_out('test1')) + self.assertFalse(self._is_locked_out('test2')) + self._timeout() + self.assertFalse(self._is_locked_out('test1')) + self.assertFalse(self._is_locked_out('test2')) diff --git a/run_tests.py b/run_tests.py index 37a548e4c..a0ef3fd99 100644 --- a/run_tests.py +++ b/run_tests.py @@ -57,6 +57,7 @@ from nova.tests.auth_unittest import * from nova.tests.cloud_unittest import * from nova.tests.compute_unittest import * from nova.tests.flags_unittest import * +from nova.tests.middleware_unittest import * from nova.tests.misc_unittest import * from nova.tests.network_unittest import * from nova.tests.objectstore_unittest import * -- cgit From aff411d80f4243ad0b40649af3a7586c7c38ac2d Mon Sep 17 00:00:00 2001 From: Soren Hansen Date: Wed, 15 Dec 2010 11:57:56 +0100 Subject: Make sure we unlock the bzr tree again in the authors unit test. --- nova/tests/misc_unittest.py | 43 +++++++++++++++++++++++-------------------- 1 file changed, 23 insertions(+), 20 deletions(-) diff --git a/nova/tests/misc_unittest.py b/nova/tests/misc_unittest.py index 667c63ad0..2758276e5 100644 --- a/nova/tests/misc_unittest.py +++ b/nova/tests/misc_unittest.py @@ -30,23 +30,26 @@ class ProjectTestCase(test.TrialTestCase): import bzrlib.workingtree tree = bzrlib.workingtree.WorkingTree.open('..') tree.lock_read() - parents = tree.get_parent_ids() - g = tree.branch.repository.get_graph() - for p in parents[1:]: - rev_ids = [r for r, _ in g.iter_ancestry(parents) - if r != "null:"] - revs = tree.branch.repository.get_revisions(rev_ids) - for r in revs: - for author in r.get_apparent_authors(): - email = author.split(' ')[-1] - contributors.add(str_dict_replace(email, mailmap)) - - authors_file = open('../Authors', 'r').read() - - missing = set() - for contributor in contributors: - if not contributor in authors_file: - missing.add(contributor) - - self.assertTrue(len(missing) == 0, - '%r not listed in Authors' % missing) + try: + parents = tree.get_parent_ids() + g = tree.branch.repository.get_graph() + for p in parents[1:]: + rev_ids = [r for r, _ in g.iter_ancestry(parents) + if r != "null:"] + revs = tree.branch.repository.get_revisions(rev_ids) + for r in revs: + for author in r.get_apparent_authors(): + email = author.split(' ')[-1] + contributors.add(str_dict_replace(email, mailmap)) + + authors_file = open('../Authors', 'r').read() + + missing = set() + for contributor in contributors: + if not contributor in authors_file: + missing.add(contributor) + + self.assertTrue(len(missing) == 0, + '%r not listed in Authors' % missing) + finally: + tree.unlock() -- cgit From e84f46e739c56b7ae186866f33c713a0ac98e770 Mon Sep 17 00:00:00 2001 From: Soren Hansen Date: Wed, 15 Dec 2010 13:15:19 +0100 Subject: Make sure the new, consolidated template gets included. --- MANIFEST.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MANIFEST.in b/MANIFEST.in index 982b727aa..199ce30b6 100644 --- a/MANIFEST.in +++ b/MANIFEST.in @@ -13,7 +13,7 @@ include nova/cloudpipe/client.ovpn.template include nova/compute/fakevirtinstance.xml include nova/compute/interfaces.template include nova/virt/interfaces.template -include nova/virt/libvirt.*.xml.template +include nova/virt/libvirt*.xml.template include nova/tests/CA/ include nova/tests/CA/cacert.pem include nova/tests/CA/private/ -- cgit From 17daec6992456efc70ffbf05423ea91123db1fc2 Mon Sep 17 00:00:00 2001 From: Eldar Nugaev Date: Wed, 15 Dec 2010 20:17:44 +0300 Subject: Restore alphabetical order in Authors file --- Authors | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Authors b/Authors index 2810a1ddb..749d78406 100644 --- a/Authors +++ b/Authors @@ -5,6 +5,7 @@ Armando Migliaccio Chris Behrens Dean Troyer Devin Carlen +Eldar Nugaev Eric Day Ewan Mellor Hisaki Ohara @@ -28,4 +29,3 @@ Trey Morris Vishvananda Ishaya Youcef Laribi Zhixue Wu -Eldar Nugaev \ No newline at end of file -- cgit From b0279030127b7fe8df21db12a8727ea623ca46e2 Mon Sep 17 00:00:00 2001 From: root Date: Wed, 15 Dec 2010 09:38:38 -0800 Subject: clean up code to use timeout instead of two keys --- nova/api/ec2/__init__.py | 58 ++++++++++++++++++--------------------- nova/fakememcache.py | 38 +++++++++++++++---------- nova/tests/middleware_unittest.py | 27 +++++++++++------- 3 files changed, 68 insertions(+), 55 deletions(-) diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py index 19eb666cd..381b0e871 100644 --- a/nova/api/ec2/__init__.py +++ b/nova/api/ec2/__init__.py @@ -22,7 +22,6 @@ Starting point for routing EC2 requests. import logging import routes -import time import webob import webob.dec import webob.exc @@ -44,6 +43,8 @@ flags.DEFINE_integer('lockout_attempts', 5, 'Number of failed auths before lockout.') flags.DEFINE_integer('lockout_minutes', 15, 'Number of minutes to lockout if triggered.') +flags.DEFINE_integer('lockout_window', 15, + 'Number of minutes for lockout window.') flags.DEFINE_list('lockout_memcached_servers', None, 'Memcached servers or None for in process cache.') @@ -53,7 +54,6 @@ _log.setLevel(logging.DEBUG) class API(wsgi.Middleware): - """Routing for all EC2 API requests.""" def __init__(self): @@ -63,57 +63,53 @@ class API(wsgi.Middleware): class Lockout(wsgi.Middleware): - """Only allow x failed auths in a y minute period. + """Lockout for x minutes on y failed auths in a z minute period. - x = lockout_attempts flag - y = lockout_timeout flag + x = lockout_timeout flag + y = lockout_window flag + z = lockout_attempts flag Uses memcached if lockout_memcached_servers flag is set, otherwise it uses a very simple in-proccess cache. Due to the simplicity of - the implementation, the timeout window is reset with every failed - request, so it actually blocks if there are x failed logins with no - more than y minutes between any two failures. + the implementation, the timeout window is started with the first + failed request, so it will block if there are x failed logins within + that period. There is a possible race condition where simultaneous requests could sneak in before the lockout hits, but this is extremely rare and would only result in a couple of extra failed attempts.""" - def __init__(self, application, time_fn=time.time): - """The middleware can use a custom time function for testing.""" - self.time_fn = time_fn + def __init__(self, application, time_fn=None): + """middleware can pass a custom time function to fake for testing.""" if FLAGS.lockout_memcached_servers: import memcache + self.mc = memcache.Client(FLAGS.lockout_memcached_servers, + debug=0) else: - from nova import fakememcache as memcache - self.mc = memcache.Client(FLAGS.lockout_memcached_servers, debug=0) + from nova import fakememcache + self.mc = fakememcache.Client(time_fn=time_fn) super(Lockout, self).__init__(application) @webob.dec.wsgify def __call__(self, req): access_key = req.params['AWSAccessKeyId'] - failures_key = "%s-failures" % access_key - last_key = "%s-last" % access_key - now = self.time_fn() - timeout = now - FLAGS.lockout_minutes * 60 - # NOTE(vish): To use incr, failures has to be a string. + failures_key = "authfailures-%s" % access_key failures = int(self.mc.get(failures_key) or 0) - last = self.mc.get(last_key) - if (failures and failures >= FLAGS.lockout_attempts - and last > timeout): - self.mc.set(last_key, now) + if failures >= FLAGS.lockout_attempts: detail = "Too many failed authentications." raise webob.exc.HTTPForbidden(detail=detail) res = req.get_response(self.application) if res.status_int == 403: - if last > timeout: - failures = int(self.mc.incr(failures_key)) - if failures >= FLAGS.lockout_attempts: - _log.warn('Access key %s has had %d failed authentications' - ' and will be locked out for %d minutes.' % - (access_key, failures, FLAGS.lockout_minutes)) - else: - self.mc.set(failures_key, '1') - self.mc.set(last_key, now) + failures = self.mc.incr(failures_key) + if failures is None: + # NOTE(vish): To use incr, failures has to be a string. + self.mc.set(failures_key, '1', time=FLAGS.lockout_window * 60) + elif failures >= FLAGS.lockout_attempts: + _log.warn('Access key %s has had %d failed authentications' + ' and will be locked out for %d minutes.' % + (access_key, failures, FLAGS.lockout_minutes)) + self.mc.set(failures_key, str(failures), + time=FLAGS.lockout_minutes * 60) return res diff --git a/nova/fakememcache.py b/nova/fakememcache.py index 0b2e3b6c1..0b4037ef6 100644 --- a/nova/fakememcache.py +++ b/nova/fakememcache.py @@ -18,33 +18,43 @@ """Super simple fake memcache client.""" +import time + class Client(object): """Replicates a tiny subset of memcached client interface.""" - __cache = {} - def __init__(self, *args, **kwargs): - """Ignores all constructor params.""" - pass + def __init__(self, time_fn=time.time, *args, **kwargs): + """Time fn is to allow testing through a custom function""" + self.time_fn = time_fn + self.cache = {} def get(self, key): """Retrieves the value for a key or None.""" - return self.__cache.get(key, None) + (timeout, value) = self.cache.get(key, (0, None)) + if timeout == 0 or self.time_fn() < timeout: + return value + return None - def set(self, key, value): + def set(self, key, value, time=0, min_compress_len=0): """Sets the value for a key.""" - self.__cache[key] = value + timeout = 0 + if time != 0: + timeout = self.time_fn() + time + self.cache[key] = (timeout, value) return True - def add(self, key, value): + def add(self, key, value, time=0, min_compress_len=0): """Sets the value for a key if it doesn't exist.""" - if key in self.__cache: + if not self.get(key) is None: return False - return self.set(key, value) + return self.set(key, value, time, min_compress_len) def incr(self, key, delta=1): """Increments the value for a key.""" - if not key in self.__cache: - return 0 - self.__cache[key] = str(int(self.__cache[key]) + 1) - return self.__cache[key] + value = self.get(key) + if value is None: + return None + new_value = int(value) + delta + self.cache[key] = (self.cache[key][0], str(new_value)) + return new_value diff --git a/nova/tests/middleware_unittest.py b/nova/tests/middleware_unittest.py index bbbd4a5a7..61a790c1f 100644 --- a/nova/tests/middleware_unittest.py +++ b/nova/tests/middleware_unittest.py @@ -48,9 +48,9 @@ class LockoutTestCase(test.TrialTestCase): """Helper method to force timeouts.""" return self.local_time - def _trigger_lockout(self, access_key): - """Send x failed requests where x = lockout_attempts.""" - for i in xrange(FLAGS.lockout_attempts): + def _send_bad_attempts(self, access_key, num_attempts=1): + """Fail x.""" + for i in xrange(num_attempts): req = webob.Request.blank('/?AWSAccessKeyId=%s&die=1' % access_key) self.assertEqual(req.get_response(self.lockout).status_int, 403) @@ -59,24 +59,31 @@ class LockoutTestCase(test.TrialTestCase): req = webob.Request.blank('/?AWSAccessKeyId=%s' % access_key) return (req.get_response(self.lockout).status_int == 403) - def _timeout(self): + def _advance_time(self, time): """Increment time to 1 second past the lockout.""" - self.local_time = 1 + self.local_time + FLAGS.lockout_minutes * 60 + self.local_time = self.local_time + time def test_lockout(self): - self._trigger_lockout('test') + self._send_bad_attempts('test', FLAGS.lockout_attempts) self.assertTrue(self._is_locked_out('test')) def test_timeout(self): - self._trigger_lockout('test') + self._send_bad_attempts('test', FLAGS.lockout_attempts) self.assertTrue(self._is_locked_out('test')) - self._timeout() + self._advance_time(FLAGS.lockout_minutes * 60) self.assertFalse(self._is_locked_out('test')) def test_multiple_keys(self): - self._trigger_lockout('test1') + self._send_bad_attempts('test1', FLAGS.lockout_attempts) self.assertTrue(self._is_locked_out('test1')) self.assertFalse(self._is_locked_out('test2')) - self._timeout() + self._advance_time(FLAGS.lockout_minutes * 60) self.assertFalse(self._is_locked_out('test1')) self.assertFalse(self._is_locked_out('test2')) + + def test_window_timeout(self): + self._send_bad_attempts('test', FLAGS.lockout_attempts - 1) + self.assertFalse(self._is_locked_out('test')) + self._advance_time(FLAGS.lockout_window * 60) + self._send_bad_attempts('test', FLAGS.lockout_attempts - 1) + self.assertFalse(self._is_locked_out('test')) -- cgit From fdf067037981c2b4b4501258919af0f9e1d0ec26 Mon Sep 17 00:00:00 2001 From: termie Date: Wed, 15 Dec 2010 10:38:30 -0800 Subject: add missing import --- nova/virt/xenapi_conn.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 424311133..a88101ad0 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -51,6 +51,8 @@ import logging import sys import xmlrpclib +from eventlet import event + from nova import utils from nova import flags from nova.virt.xenapi.vmops import VMOps -- cgit From dd4ee43cc2042299ed7a56b4690999fa1df120a1 Mon Sep 17 00:00:00 2001 From: root Date: Wed, 15 Dec 2010 11:23:33 -0800 Subject: clean up tests and add overriden time method to utils --- nova/api/ec2/__init__.py | 11 +++++----- nova/fakememcache.py | 11 +++++----- nova/tests/middleware_unittest.py | 23 ++++++++++----------- nova/utils.py | 42 +++++++++++++++++++++++++++++++++++++-- 4 files changed, 60 insertions(+), 27 deletions(-) diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py index 381b0e871..5ae15f2ae 100644 --- a/nova/api/ec2/__init__.py +++ b/nova/api/ec2/__init__.py @@ -79,15 +79,14 @@ class Lockout(wsgi.Middleware): sneak in before the lockout hits, but this is extremely rare and would only result in a couple of extra failed attempts.""" - def __init__(self, application, time_fn=None): - """middleware can pass a custom time function to fake for testing.""" + def __init__(self, application): + """middleware can use fake for testing.""" if FLAGS.lockout_memcached_servers: import memcache - self.mc = memcache.Client(FLAGS.lockout_memcached_servers, - debug=0) else: - from nova import fakememcache - self.mc = fakememcache.Client(time_fn=time_fn) + from nova import fakememcache as memcache + self.mc = memcache.Client(FLAGS.lockout_memcached_servers, + debug=0) super(Lockout, self).__init__(application) @webob.dec.wsgify diff --git a/nova/fakememcache.py b/nova/fakememcache.py index 0b4037ef6..67f46dbdc 100644 --- a/nova/fakememcache.py +++ b/nova/fakememcache.py @@ -18,21 +18,20 @@ """Super simple fake memcache client.""" -import time +import utils class Client(object): """Replicates a tiny subset of memcached client interface.""" - def __init__(self, time_fn=time.time, *args, **kwargs): - """Time fn is to allow testing through a custom function""" - self.time_fn = time_fn + def __init__(self, *args, **kwargs): + """Ignores the passed in args""" self.cache = {} def get(self, key): """Retrieves the value for a key or None.""" (timeout, value) = self.cache.get(key, (0, None)) - if timeout == 0 or self.time_fn() < timeout: + if timeout == 0 or utils.utcnow_ts() < timeout: return value return None @@ -40,7 +39,7 @@ class Client(object): """Sets the value for a key.""" timeout = 0 if time != 0: - timeout = self.time_fn() + time + timeout = utils.utcnow_ts() + time self.cache[key] = (timeout, value) return True diff --git a/nova/tests/middleware_unittest.py b/nova/tests/middleware_unittest.py index 61a790c1f..0febf52d6 100644 --- a/nova/tests/middleware_unittest.py +++ b/nova/tests/middleware_unittest.py @@ -16,6 +16,7 @@ # License for the specific language governing permissions and limitations # under the License. +import datetime import webob import webob.dec import webob.exc @@ -23,6 +24,7 @@ import webob.exc from nova.api import ec2 from nova import flags from nova import test +from nova import utils FLAGS = flags.FLAGS @@ -39,14 +41,13 @@ def conditional_forbid(req): class LockoutTestCase(test.TrialTestCase): """Test case for the Lockout middleware.""" def setUp(self): # pylint: disable-msg=C0103 - self.local_time = 0 - self.lockout = ec2.Lockout(conditional_forbid, - time_fn=self._constant_time) super(LockoutTestCase, self).setUp() + utils.set_time_override() + self.lockout = ec2.Lockout(conditional_forbid) - def _constant_time(self): - """Helper method to force timeouts.""" - return self.local_time + def tearDown(self): # pylint: disable-msg=C0103 + utils.clear_time_override() + super(LockoutTestCase, self).tearDown() def _send_bad_attempts(self, access_key, num_attempts=1): """Fail x.""" @@ -59,10 +60,6 @@ class LockoutTestCase(test.TrialTestCase): req = webob.Request.blank('/?AWSAccessKeyId=%s' % access_key) return (req.get_response(self.lockout).status_int == 403) - def _advance_time(self, time): - """Increment time to 1 second past the lockout.""" - self.local_time = self.local_time + time - def test_lockout(self): self._send_bad_attempts('test', FLAGS.lockout_attempts) self.assertTrue(self._is_locked_out('test')) @@ -70,20 +67,20 @@ class LockoutTestCase(test.TrialTestCase): def test_timeout(self): self._send_bad_attempts('test', FLAGS.lockout_attempts) self.assertTrue(self._is_locked_out('test')) - self._advance_time(FLAGS.lockout_minutes * 60) + utils.advance_time_seconds(FLAGS.lockout_minutes * 60) self.assertFalse(self._is_locked_out('test')) def test_multiple_keys(self): self._send_bad_attempts('test1', FLAGS.lockout_attempts) self.assertTrue(self._is_locked_out('test1')) self.assertFalse(self._is_locked_out('test2')) - self._advance_time(FLAGS.lockout_minutes * 60) + utils.advance_time_seconds(FLAGS.lockout_minutes * 60) self.assertFalse(self._is_locked_out('test1')) self.assertFalse(self._is_locked_out('test2')) def test_window_timeout(self): self._send_bad_attempts('test', FLAGS.lockout_attempts - 1) self.assertFalse(self._is_locked_out('test')) - self._advance_time(FLAGS.lockout_window * 60) + utils.advance_time_seconds(FLAGS.lockout_window * 60) self._send_bad_attempts('test', FLAGS.lockout_attempts - 1) self.assertFalse(self._is_locked_out('test')) diff --git a/nova/utils.py b/nova/utils.py index 142584df8..048a9d974 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -21,7 +21,6 @@ System-level utilities and helper functions. """ import datetime -import functools import inspect import logging import os @@ -29,6 +28,7 @@ import random import subprocess import socket import sys +import time from xml.sax import saxutils from twisted.internet.threads import deferToThread @@ -165,13 +165,51 @@ def get_my_ip(): return "127.0.0.1" +def utcnow(): + """Overridable version of datetime.datetime.utcnow.""" + if utcnow.override_time: + return utcnow.override_time + return datetime.datetime.utcnow() + + +utcnow.override_time = None + + +def utcnow_ts(): + """Timestamp version of our utcnow function.""" + return time.mktime(utcnow().timetuple()) + + +def set_time_override(override_time=datetime.datetime.utcnow()): + """Override utils.utcnow to return a constant time.""" + utcnow.override_time = override_time + + +def advance_time_delta(timedelta): + """Advance overriden time using a datetime.timedelta.""" + assert(not utcnow.override_time is None) + utcnow.override_time += timedelta + + +def advance_time_seconds(seconds): + """Advance overriden time by seconds.""" + advance_time_delta(datetime.timedelta(0, seconds)) + + +def clear_time_override(): + """Remove the overridden time.""" + utcnow.override_time = None + + def isotime(at=None): + """Returns iso formatted utcnow.""" if not at: - at = datetime.datetime.utcnow() + at = utcnow() return at.strftime(TIME_FORMAT) def parse_isotime(timestr): + """Turn an iso formatted time back into a datetime""" return datetime.datetime.strptime(timestr, TIME_FORMAT) -- cgit From 9a8113584edc9a8dbf42e7039b373429c11a7760 Mon Sep 17 00:00:00 2001 From: termie Date: Wed, 15 Dec 2010 11:53:18 -0800 Subject: fixes for xenapi (thanks sandywalsh) --- nova/virt/xenapi_conn.py | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index a88101ad0..09d399da4 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -52,6 +52,7 @@ import sys import xmlrpclib from eventlet import event +from eventlet import tpool from nova import utils from nova import flags @@ -164,20 +165,20 @@ class XenAPISession(object): f = self._session.xenapi for m in method.split('.'): f = f.__getattr__(m) - return f(*args) + return tpool.execute(f, *args) def async_call_plugin(self, plugin, fn, args): """Call Async.host.call_plugin on a background thread.""" - return _unwrap_plugin_exceptions( - self._session.xenapi.Async.host.call_plugin, - self.get_xenapi_host(), plugin, fn, args) + return tpool.execute(_unwrap_plugin_exceptions, + self._session.xenapi.Async.host.call_plugin, + self.get_xenapi_host(), plugin, fn, args) def wait_for_task(self, task): """Return a Deferred that will give the result of the given task. The task is polled until it completes.""" done = event.Event() - loop = utils.LoopingTask(self._poll_task, task, done) + loop = utils.LoopingCall(self._poll_task, task, done) loop.start(FLAGS.xenapi_task_poll_interval, now=True) rv = done.wait() loop.stop() -- cgit From e1da5d66b2e33a043e7e9ee357d9769276d6e302 Mon Sep 17 00:00:00 2001 From: root Date: Wed, 15 Dec 2010 13:14:28 -0800 Subject: memcached requires strings not unicode --- nova/api/ec2/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py index 5ae15f2ae..def0ee207 100644 --- a/nova/api/ec2/__init__.py +++ b/nova/api/ec2/__init__.py @@ -91,7 +91,7 @@ class Lockout(wsgi.Middleware): @webob.dec.wsgify def __call__(self, req): - access_key = req.params['AWSAccessKeyId'] + access_key = str(req.params['AWSAccessKeyId']) failures_key = "authfailures-%s" % access_key failures = int(self.mc.get(failures_key) or 0) if failures >= FLAGS.lockout_attempts: -- cgit From a87b4081c6617ba193836ad12008204d62814549 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Wed, 15 Dec 2010 18:23:51 -0400 Subject: fixup after merge with trunk --- nova/virt/libvirt_conn.py | 2 -- 1 file changed, 2 deletions(-) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index d7abc874a..d4d616b31 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -295,12 +295,10 @@ class LibvirtConnection(object): def pause(self, instance, callback): raise exception.APIError("pause not supported for libvirt.") - @defer.inlineCallbacks @exception.wrap_exception def unpause(self, instance, callback): raise exception.APIError("unpause not supported for libvirt.") - @defer.inlineCallbacks @exception.wrap_exception def rescue(self, instance): self.destroy(instance, False) -- cgit From 9b049acc27d477a1ab9e13c9e064e59d8bd0a3ae Mon Sep 17 00:00:00 2001 From: termie Date: Thu, 16 Dec 2010 10:52:30 -0800 Subject: pep8 fixes --- nova/compute/manager.py | 2 +- nova/service.py | 10 +++++----- nova/test.py | 1 + nova/tests/rpc_unittest.py | 2 +- nova/tests/service_unittest.py | 2 +- nova/utils.py | 7 ++++--- nova/virt/libvirt_conn.py | 12 ++++++------ nova/virt/xenapi_conn.py | 2 +- 8 files changed, 20 insertions(+), 18 deletions(-) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index f90f28b78..7eb60e262 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -64,7 +64,7 @@ class ComputeManager(manager.Manager): self.network_manager = utils.import_object(FLAGS.network_manager) self.volume_manager = utils.import_object(FLAGS.volume_manager) super(ComputeManager, self).__init__(*args, **kwargs) - + def _update_state(self, context, instance_id): """Update the state of an instance from the driver info.""" # FIXME(ja): include other fields from state? diff --git a/nova/service.py b/nova/service.py index 3d40e83a6..ac30aaceb 100644 --- a/nova/service.py +++ b/nova/service.py @@ -99,7 +99,7 @@ class Service(object): self.timers.append(consumer_all.attach_to_eventlet()) self.timers.append(consumer_node.attach_to_eventlet()) - + pulse = utils.LoopingCall(self.report_state) pulse.start(interval=self.report_interval, now=False) self.timers.append(pulse) @@ -122,7 +122,7 @@ class Service(object): return getattr(manager, key) @classmethod - def create(cls, + def create(cls, host=None, binary=None, topic=None, @@ -192,7 +192,7 @@ class Service(object): db.service_update(ctxt, self.service_id, {'report_count': service_ref['report_count'] + 1}) - + # TODO(termie): make this pattern be more elegant. if getattr(self, "model_disconnected", False): self.model_disconnected = False @@ -207,7 +207,7 @@ class Service(object): def serve(*services): argv = FLAGS(sys.argv) - + if not services: services = [Service.create()] @@ -227,7 +227,7 @@ def serve(*services): for x in services: x.start() - + def wait(): while True: diff --git a/nova/test.py b/nova/test.py index ecc97aa4d..7076f1bf4 100644 --- a/nova/test.py +++ b/nova/test.py @@ -55,6 +55,7 @@ def skip_if_fake(func): return func(*args, **kw) return _skipper + class TestCase(unittest.TestCase): """Test case base class for all unit tests""" def setUp(self): diff --git a/nova/tests/rpc_unittest.py b/nova/tests/rpc_unittest.py index 4128c35b8..a2495e65a 100644 --- a/nova/tests/rpc_unittest.py +++ b/nova/tests/rpc_unittest.py @@ -67,7 +67,7 @@ class RpcTestCase(test.TestCase): self.assertRaises(rpc.RemoteError, rpc.call, self.context, - 'test', + 'test', {"method": "fail", "args": {"value": value}}) try: diff --git a/nova/tests/service_unittest.py b/nova/tests/service_unittest.py index 6bdc7071c..47c092f8e 100644 --- a/nova/tests/service_unittest.py +++ b/nova/tests/service_unittest.py @@ -119,7 +119,7 @@ class ServiceTestCase(test.TestCase): service.db.service_create(mox.IgnoreArg(), service_create).AndReturn(service_ref) self.mox.ReplayAll() - + app.start() app.stop() self.assert_(app) diff --git a/nova/utils.py b/nova/utils.py index 5f2d47202..ea1f04ca7 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -233,6 +233,7 @@ class LoopingCall(object): def start(self, interval, now=True): self._running = True done = event.Event() + def _inner(): if not now: greenthread.sleep(interval) @@ -244,14 +245,14 @@ class LoopingCall(object): logging.exception('in looping call') done.send_exception(*sys.exc_info()) return - + done.send(True) self.done = done - + greenthread.spawn(_inner) return self.done - + def stop(self): self._running = False diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index ba51f8f69..5a8c71850 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -205,7 +205,7 @@ class LibvirtConnection(object): timer.f = _wait_for_shutdown timer_done = timer.start(interval=0.5, now=True) - + # NOTE(termie): this is strictly superfluous (we could put the # cleanup code in the timer), but this emulates the # previous model so I am keeping it around until @@ -387,7 +387,7 @@ class LibvirtConnection(object): def get_console_output(self, instance): console_log = os.path.join(FLAGS.instances_path, instance['name'], 'console.log') - + utils.execute('sudo chown %d %s' % (os.getuid(), console_log)) if FLAGS.libvirt_type == 'xen': @@ -439,11 +439,11 @@ class LibvirtConnection(object): if not os.path.exists(basepath('ramdisk')): images.fetch(inst.ramdisk_id, basepath('ramdisk'), user, project) - + def execute(cmd, process_input=None, check_exit_code=True): - return utils.execute(cmd=cmd, - process_input=process_input, - check_exit_code=check_exit_code) + return utils.execute(cmd=cmd, + process_input=process_input, + check_exit_code=check_exit_code) key = str(inst['key_data']) net = None diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 09d399da4..6beb08f5e 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -200,7 +200,7 @@ class XenAPISession(object): error_info = self._session.xenapi.task.get_error_info(task) logging.warn('Task %s status: %s. %s', task, status, error_info) - done.send_exception(XenAPI.Failure(error_info)) + done.send_exception(XenAPI.Failure(error_info)) #logging.debug('Polling task %s done.', task) except XenAPI.Failure, exc: logging.warn(exc) -- cgit From dc29400d104d34c6383132a43e018f7724e85ec3 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Thu, 16 Dec 2010 19:13:37 +0000 Subject: use getent, update docstring --- CA/genvpn.sh | 36 ++++++++++++++++++++++++++++++++++++ nova/auth/manager.py | 3 ++- 2 files changed, 38 insertions(+), 1 deletion(-) create mode 100755 CA/genvpn.sh diff --git a/CA/genvpn.sh b/CA/genvpn.sh new file mode 100755 index 000000000..7e7db185d --- /dev/null +++ b/CA/genvpn.sh @@ -0,0 +1,36 @@ +#!/bin/bash +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +# This gets zipped and run on the cloudpipe-managed OpenVPN server +NAME=$1 +SUBJ=$2 + +mkdir -p projects/$NAME +cd projects/$NAME + +# generate a server priv key +openssl genrsa -out server.key 2048 + +# generate a server CSR +openssl req -new -key server.key -out server.csr -batch -subj "$SUBJ" + +novauid=`getent passwd nova | awk -F: '{print $3}'` +if [ ! -z "${novauid}" ] && [ "`id -u`" != "${novauid}" ]; then + sudo chown -R nova:nogroup . +fi diff --git a/nova/auth/manager.py b/nova/auth/manager.py index 783ef51af..735473027 100644 --- a/nova/auth/manager.py +++ b/nova/auth/manager.py @@ -65,7 +65,8 @@ flags.DEFINE_string('credential_key_file', 'pk.pem', flags.DEFINE_string('credential_cert_file', 'cert.pem', 'Filename of certificate in credentials zip') flags.DEFINE_string('credential_rc_file', '%src', - 'Filename of rc in credentials zip') + 'Filename of rc in credentials zip, %s will be ' + 'replaced by name of the region (nova by default)') flags.DEFINE_string('auth_driver', 'nova.auth.dbdriver.DbDriver', 'Driver that auth manager uses') -- cgit From d283922defdda6ede5fa2e09656cd8d411a90096 Mon Sep 17 00:00:00 2001 From: "jaypipes@gmail.com" <> Date: Thu, 16 Dec 2010 14:47:42 -0500 Subject: PEP8 cleanups --- nova/api/ec2/cloud.py | 3 ++- nova/objectstore/handler.py | 8 ++++++-- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 4b8b85b4c..d638582a7 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -360,7 +360,8 @@ class CloudController(object): criteria = self._revoke_rule_args_to_dict(context, **kwargs) if criteria == None: - raise exception.ApiError(_("No rule for the specified parameters.")) + raise exception.ApiError(_("No rule for the specified " + "parameters.")) for rule in security_group.rules: match = True diff --git a/nova/objectstore/handler.py b/nova/objectstore/handler.py index 0c71c3705..52257f69f 100644 --- a/nova/objectstore/handler.py +++ b/nova/objectstore/handler.py @@ -261,7 +261,9 @@ class ObjectResource(ErrorHandlingResource): Raises NotAuthorized if user in request context is not authorized to delete the object. """ - logging.debug(_("Getting object: %s / %s"), self.bucket.name, self.name) + logging.debug(_("Getting object: %s / %s"), + self.bucket.name, + self.name) if not self.bucket.is_authorized(request.context): raise exception.NotAuthorized() @@ -279,7 +281,9 @@ class ObjectResource(ErrorHandlingResource): Raises NotAuthorized if user in request context is not authorized to delete the object. """ - logging.debug(_("Putting object: %s / %s"), self.bucket.name, self.name) + logging.debug(_("Putting object: %s / %s"), + self.bucket.name, + self.name) if not self.bucket.is_authorized(request.context): raise exception.NotAuthorized() -- cgit From e306d236e3cf91c00a36940e277ad2d105b055a1 Mon Sep 17 00:00:00 2001 From: termie Date: Thu, 16 Dec 2010 12:45:06 -0800 Subject: pep8 fixes for bin --- bin/nova-combined | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/bin/nova-combined b/bin/nova-combined index 5f635b3a3..c6a04f7e9 100755 --- a/bin/nova-combined +++ b/bin/nova-combined @@ -50,7 +50,7 @@ flags.DEFINE_string('ec2api_host', '0.0.0.0', 'EC2 API host') if __name__ == '__main__': utils.default_flagfile() FLAGS(sys.argv) - + compute = service.Service.create(binary='nova-compute') network = service.Service.create(binary='nova-network') volume = service.Service.create(binary='nova-volume') @@ -63,4 +63,3 @@ if __name__ == '__main__': server.start(api.API('os'), FLAGS.osapi_port, host=FLAGS.osapi_host) server.start(api.API('ec2'), FLAGS.ec2api_port, host=FLAGS.ec2api_host) server.wait() - -- cgit From 611935aa3e3a66e9638b0c127041a6fca4788b9c Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Thu, 16 Dec 2010 15:03:37 -0600 Subject: Put flags back in vm_utils --- nova/virt/xenapi/vm_utils.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index dde138404..b83ae9475 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -21,15 +21,20 @@ their attributes like VDIs, VIFs, as well as their lookup functions. import logging import urllib + from xml.dom import minidom +from nova import flags from nova import utils + from nova.auth.manager import AuthManager from nova.compute import instance_types from nova.compute import power_state from nova.virt import images +FLAGS = flags.FLAGS + XENAPI_POWER_STATE = { 'Halted': power_state.SHUTDOWN, 'Running': power_state.RUNNING, @@ -37,7 +42,6 @@ XENAPI_POWER_STATE = { 'Suspended': power_state.SHUTDOWN, # FIXME 'Crashed': power_state.CRASHED} - XenAPI = None -- cgit From e5a3d993cb13c8dc5e984a67521f77ce8fdf8e4c Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Thu, 16 Dec 2010 15:19:35 -0600 Subject: Removed unnecessary blank lines --- nova/virt/xenapi/vm_utils.py | 2 -- 1 file changed, 2 deletions(-) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index b83ae9475..2f5d78e75 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -21,12 +21,10 @@ their attributes like VDIs, VIFs, as well as their lookup functions. import logging import urllib - from xml.dom import minidom from nova import flags from nova import utils - from nova.auth.manager import AuthManager from nova.compute import instance_types from nova.compute import power_state -- cgit From 7954862c8133bacd5e612864a26e7d0ae9b0d663 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Thu, 16 Dec 2010 15:54:38 -0600 Subject: Added Instance Diagnostics DB model --- nova/db/sqlalchemy/models.py | 23 ++++++++++++++++++++--- nova/virt/xenapi/vm_utils.py | 6 +----- 2 files changed, 21 insertions(+), 8 deletions(-) diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index fe0a9a921..61764ee8d 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -22,7 +22,7 @@ SQLAlchemy models for nova data. import datetime from sqlalchemy.orm import relationship, backref, object_mapper -from sqlalchemy import Column, Integer, String, schema +from sqlalchemy import Column, Integer, Float, String, schema from sqlalchemy import ForeignKey, DateTime, Boolean, Text from sqlalchemy.exc import IntegrityError from sqlalchemy.ext.declarative import declarative_base @@ -226,6 +226,23 @@ class Instance(BASE, NovaBase): # 'shutdown', 'shutoff', 'crashed']) +class InstanceDiagnostics(BASE, NovaBase): + """Represents a guest VM's diagnostics""" + __tablename__ = "instance_diagnostics" + id = Column(Integer, primary_key=True) + instance_id = Column(Integer, ForeignKey('instances.id')) + + vbd_xvda_read = Column(Float) + vbd_xvda_write = Column(Float) + vbd_xvdb_read = Column(Float) + vbd_xvdb_write = Column(Float) + memory = Column(Float) + memory_internal_free = Column(Float) + cpu0 = Column(Float) + vif_0_tx = Column(Float) + vif_0_rx = Column(Float) + + class Volume(BASE, NovaBase): """Represents a block storage device that can be attached to a vm.""" __tablename__ = 'volumes' @@ -526,8 +543,8 @@ def register_models(): it will never need to be called explicitly elsewhere. """ from sqlalchemy import create_engine - models = (Service, Instance, Volume, ExportDevice, IscsiTarget, FixedIp, - FloatingIp, Network, SecurityGroup, + models = (Service, Instance, InstanceDiagnostics, Volume, ExportDevice, + IscsiTarget, FixedIp, FloatingIp, Network, SecurityGroup, SecurityGroupIngressRule, SecurityGroupInstanceAssociation, AuthToken, User, Project) # , Image, Host engine = create_engine(FLAGS.sql_connection, echo=False) diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 2f5d78e75..659559c31 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -228,11 +228,7 @@ class VMHelper(): try: host = session.get_xenapi_host() host_ip = session.get_xenapi().host.get_record(host)["address"] - metrics = session.get_xenapi().VM_guest_metrics.get_record( - record["guest_metrics"]) - diags = { - "Kernel": metrics["os_version"]["uname"], - "Distro": metrics["os_version"]["name"]} + diags = {} xml = get_rrd(host_ip, record["uuid"]) if xml: rrd = minidom.parseString(xml) -- cgit From a6f90bacda223add276698958b2e7479bb6841e9 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Thu, 16 Dec 2010 23:25:21 +0000 Subject: make sure all network data is recreated when nova-network is rebooted --- nova/network/manager.py | 34 +++++++++++++++++++++++++--------- 1 file changed, 25 insertions(+), 9 deletions(-) diff --git a/nova/network/manager.py b/nova/network/manager.py index 6a30f30b7..815fbfdc2 100644 --- a/nova/network/manager.py +++ b/nova/network/manager.py @@ -112,6 +112,16 @@ class NetworkManager(manager.Manager): ctxt = context.get_admin_context() for network in self.db.host_get_networks(ctxt, self.host): self._on_set_network_host(ctxt, network['id']) + floating_ips = self.db.floating_ip_get_all_by_host(ctxt, + self.host) + for floating_ip in floating_ips: + if floating_ip.get('fixed_ip', None): + fixed_address = floating_ip['fixed_ip']['address'] + # NOTE(vish): The False here is because we ignore the case + # that the ip is already bound. + self.driver.bind_floating_ip(floating_ip['address'], False) + self.driver.ensure_floating_forward(floating_ip['address'], + fixed_address) def set_network_host(self, context, network_id): """Safely sets the host of the network.""" @@ -444,12 +454,7 @@ class VlanManager(NetworkManager): def setup_fixed_ip(self, context, address): """Sets forwarding rules and dhcp for fixed ip.""" - fixed_ip_ref = self.db.fixed_ip_get_by_address(context, address) network_ref = self.db.fixed_ip_get_network(context, address) - if self.db.instance_is_vpn(context, fixed_ip_ref['instance_id']): - self.driver.ensure_vlan_forward(network_ref['vpn_public_address'], - network_ref['vpn_public_port'], - network_ref['vpn_private_address']) self.driver.update_dhcp(context, network_ref['id']) def setup_compute_network(self, context, instance_id): @@ -497,13 +502,24 @@ class VlanManager(NetworkManager): def _on_set_network_host(self, context, network_id): """Called when this host becomes the host for a network.""" network_ref = self.db.network_get(context, network_id) - net = {} - net['vpn_public_address'] = FLAGS.vpn_ip - db.network_update(context, network_id, net) + if not network_ref['vpn_public_address']: + net = {} + address = FLAGS.vpn_ip + net['vpn_public_address'] = address + db.network_update(context, network_id, net) + else: + address = network_ref['vpn_public_address'] self.driver.ensure_vlan_bridge(network_ref['vlan'], network_ref['bridge'], network_ref) - self.driver.update_dhcp(context, network_id) + # NOTE(vish): only ensure this forward if the address hasn't been set + # manually. + if address == FLAGS.vpn_ip: + self.driver.ensure_vlan_forward(FLAGS.vpn_ip, + network_ref['vpn_public_port'], + network_ref['vpn_private_address']) + if not FLAGS.fake_network: + self.driver.update_dhcp(context, network_id) @property def _bottom_reserved_ips(self): -- cgit From 0d705117a0d0c04d845c5d146455cd11ba9af88c Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Thu, 16 Dec 2010 23:47:14 +0000 Subject: add conditional bind to linux net --- nova/network/linux_net.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 0fefd9415..40fe7619b 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -77,10 +77,11 @@ def init_host(): {'range': FLAGS.fixed_range}) -def bind_floating_ip(floating_ip): +def bind_floating_ip(floating_ip, check_exit_code=True): """Bind ip to public interface""" _execute("sudo ip addr add %s dev %s" % (floating_ip, - FLAGS.public_interface)) + FLAGS.public_interface), + check_exit_code=check_exit_code) def unbind_floating_ip(floating_ip): -- cgit From 86f71493fa5a02762bc7c56308c85b9182913efb Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Fri, 17 Dec 2010 00:43:18 +0000 Subject: move some flags around --- nova/api/__init__.py | 2 +- nova/api/ec2/cloud.py | 16 ++++++++++------ nova/flags.py | 12 +++++++----- nova/network/linux_net.py | 5 ++--- nova/utils.py | 5 ----- 5 files changed, 20 insertions(+), 20 deletions(-) diff --git a/nova/api/__init__.py b/nova/api/__init__.py index 95fc6b145..803470570 100644 --- a/nova/api/__init__.py +++ b/nova/api/__init__.py @@ -29,7 +29,6 @@ import routes import webob.dec from nova import flags -from nova import utils from nova import wsgi from nova.api import ec2 from nova.api import openstack @@ -40,6 +39,7 @@ flags.DEFINE_string('osapi_subdomain', 'api', 'subdomain running the OpenStack API') flags.DEFINE_string('ec2api_subdomain', 'ec2', 'subdomain running the EC2 API') + FLAGS = flags.FLAGS diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index ebb13aedc..684e29ee1 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -196,15 +196,19 @@ class CloudController(object): if FLAGS.region_list: regions = [] for region in FLAGS.region_list: - name, _sep, url = region.partition('=') + name, _sep, host = region.partition('=') + endpoint = '%s://%s:%s%s' % (FLAGS.ec2_prefix, + host, + FLAGS.cc_port, + FLAGS.ec2_suffix) regions.append({'regionName': name, - 'regionEndpoint': url}) + 'regionEndpoint': endpoint}) else: regions = [{'regionName': 'nova', - 'regionEndpoint': FLAGS.ec2_url}] - if region_name: - regions = [r for r in regions if r['regionName'] in region_name] - return {'regionInfo': regions} + 'regionEndpoint': '%s://%s:%s%s' % (FLAGS.ec2_prefix, + FLAGS.cc_host, + FLAGS.cc_port, + FLAGS.ec2_suffix)}] def describe_snapshots(self, context, diff --git a/nova/flags.py b/nova/flags.py index 9e99ffb5e..95bfd3773 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -29,6 +29,7 @@ import sys import gflags +from nova import utils class FlagValues(gflags.FlagValues): """Extension of gflags.FlagValues that allows undefined and runtime flags. @@ -211,8 +212,8 @@ DEFINE_string('connection_type', 'libvirt', 'libvirt, xenapi or fake') DEFINE_string('aws_access_key_id', 'admin', 'AWS Access ID') DEFINE_string('aws_secret_access_key', 'admin', 'AWS Access Key') DEFINE_integer('s3_port', 3333, 's3 port') -DEFINE_string('s3_host', '127.0.0.1', 's3 host (for infrastructure)') -DEFINE_string('s3_dmz', '127.0.0.1', 's3 dmz ip (for instances)') +DEFINE_string('s3_host', utils.get_my_ip(), 's3 host (for infrastructure)') +DEFINE_string('s3_dmz', utils.get_my_ip(), 's3 dmz ip (for instances)') DEFINE_string('compute_topic', 'compute', 'the topic compute nodes listen on') DEFINE_string('scheduler_topic', 'scheduler', 'the topic scheduler nodes listen on') @@ -231,10 +232,11 @@ DEFINE_string('rabbit_virtual_host', '/', 'rabbit virtual host') DEFINE_integer('rabbit_retry_interval', 10, 'rabbit connection retry interval') DEFINE_integer('rabbit_max_retries', 12, 'rabbit connection attempts') DEFINE_string('control_exchange', 'nova', 'the main exchange to connect to') -DEFINE_string('cc_dmz', '127.0.0.1', 'ip of api server (for instances)') +DEFINE_string('ec2_prefix', 'http', 'prefix for ec2') +DEFINE_string('cc_host', utils.get_my_ip(), 'ip of api server') +DEFINE_string('cc_dmz', utils.get_my_ip(), 'internal ip of api server') DEFINE_integer('cc_port', 8773, 'cloud controller port') -DEFINE_string('ec2_url', 'http://127.0.0.1:8773/services/Cloud', - 'Url to ec2 api server') +DEFINE_string('ec2_suffix', '/services/Cloud', 'suffix for ec2') DEFINE_string('default_image', 'ami-11111', 'default image to use, testing only') diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index cb9f01a36..8c7c528b5 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -46,8 +46,7 @@ flags.DEFINE_string('vlan_interface', 'eth0', 'network device for vlans') flags.DEFINE_string('dhcpbridge', _bin_file('nova-dhcpbridge'), 'location of nova-dhcpbridge') -flags.DEFINE_string('cc_host', utils.get_my_ip(), 'ip of api server') -flags.DEFINE_string('routing_source_ip', '127.0.0.1', +flags.DEFINE_string('routing_source_ip', utils.get_my_ip(), 'Public IP of network host') flags.DEFINE_bool('use_nova_chains', False, 'use the nova_ routing chains instead of default') @@ -59,7 +58,7 @@ def metadata_forward(): """Create forwarding rule for metadata""" _confirm_rule("PREROUTING", "-t nat -s 0.0.0.0/0 " "-d 169.254.169.254/32 -p tcp -m tcp --dport 80 -j DNAT " - "--to-destination %s:%s" % (FLAGS.cc_host, FLAGS.cc_port)) + "--to-destination %s:%s" % (FLAGS.cc_dmz, FLAGS.cc_port)) def init_host(): diff --git a/nova/utils.py b/nova/utils.py index 11160c118..082a42acf 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -21,7 +21,6 @@ System-level utilities and helper functions. """ import datetime -import functools import inspect import logging import os @@ -36,11 +35,9 @@ from eventlet import event from eventlet import greenthread from nova import exception -from nova import flags from nova.exception import ProcessExecutionError -FLAGS = flags.FLAGS TIME_FORMAT = "%Y-%m-%dT%H:%M:%SZ" @@ -197,8 +194,6 @@ def last_octet(address): def get_my_ip(): """Returns the actual ip of the local machine.""" - if getattr(FLAGS, 'fake_tests', None): - return '127.0.0.1' try: csock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) csock.connect(('8.8.8.8', 80)) -- cgit From 9e28957c45c69bf11a414faeb16a068f10a6a73d Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Fri, 17 Dec 2010 00:44:08 +0000 Subject: clean up use of iptables chains --- nova/network/linux_net.py | 104 ++++++++++++++++++++++++++++++++++------------ 1 file changed, 78 insertions(+), 26 deletions(-) diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 0fefd9415..8aca1c80a 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -19,7 +19,6 @@ Implements vlans, bridges, and iptables rules using linux utilities. import logging import os -import signal # TODO(ja): does the definition of network_path belong here? @@ -48,39 +47,88 @@ flags.DEFINE_string('dhcpbridge', _bin_file('nova-dhcpbridge'), 'location of nova-dhcpbridge') flags.DEFINE_string('cc_host', utils.get_my_ip(), 'ip of api server') flags.DEFINE_integer('cc_port', 8773, 'cloud controller port') -flags.DEFINE_string('routing_source_ip', '127.0.0.1', +flags.DEFINE_string('routing_source_ip', utils.get_my_ip(), 'Public IP of network host') flags.DEFINE_bool('use_nova_chains', False, 'use the nova_ routing chains instead of default') - -DEFAULT_PORTS = [("tcp", 80), ("tcp", 22), ("udp", 1194), ("tcp", 443)] +flags.DEFINE_string('dns_server', None, + 'if set, uses specific dns server for dnsmasq') def metadata_forward(): """Create forwarding rule for metadata""" _confirm_rule("PREROUTING", "-t nat -s 0.0.0.0/0 " "-d 169.254.169.254/32 -p tcp -m tcp --dport 80 -j DNAT " - "--to-destination %s:%s" % (FLAGS.cc_host, FLAGS.cc_port)) + "--to-destination %s:%s" % (FLAGS.cc_dmz, FLAGS.cc_port)) def init_host(): """Basic networking setup goes here""" + + if FLAGS.use_nova_chains: + _execute("sudo iptables -N nova_input", check_exit_code=False) + _execute("sudo iptables -D %s -j nova_input" % FLAGS.input_chain, + check_exit_code=False) + _execute("sudo iptables -A %s -j nova_input" % FLAGS.input_chain) + + _execute("sudo iptables -N nova_forward", check_exit_code=False) + _execute("sudo iptables -D FORWARD -j nova_forward", + check_exit_code=False) + _execute("sudo iptables -A FORWARD -j nova_forward") + + _execute("sudo iptables -N nova_output", check_exit_code=False) + _execute("sudo iptables -D OUTPUT -j nova_output", + check_exit_code=False) + _execute("sudo iptables -A OUTPUT -j nova_output") + + _execute("sudo iptables -t nat -N nova_prerouting", + check_exit_code=False) + _execute("sudo iptables -t nat -D PREROUTING -j nova_prerouting", + check_exit_code=False) + _execute("sudo iptables -t nat -A PREROUTING -j nova_prerouting") + + _execute("sudo iptables -t nat -N nova_postrouting", + check_exit_code=False) + _execute("sudo iptables -t nat -D POSTROUTING -j nova_postrouting", + check_exit_code=False) + _execute("sudo iptables -t nat -A POSTROUTING -j nova_postrouting") + + _execute("sudo iptables -t nat -N nova_snatting", + check_exit_code=False) + _execute("sudo iptables -t nat -D POSTROUTING -j nova_snatting", + check_exit_code=False) + _execute("sudo iptables -t nat -A POSTROUTING -j nova_snatting") + + _execute("sudo iptables -t nat -N nova_output", check_exit_code=False) + _execute("sudo iptables -t nat -D OUTPUT -j nova_output", + check_exit_code=False) + _execute("sudo iptables -t nat -A OUTPUT -j nova_output") + else: + # NOTE(vish): This makes it easy to ensure snatting rules always + # come after the accept rules in the postrouting chain + _execute("sudo iptables -t nat -N SNATTING", + check_exit_code=False) + _execute("sudo iptables -t nat -D POSTROUTING -j SNATTING", + check_exit_code=False) + _execute("sudo iptables -t nat -A POSTROUTING -j SNATTING") + # NOTE(devcamcar): Cloud public SNAT entries and the default # SNAT rule for outbound traffic. - _confirm_rule("POSTROUTING", "-t nat -s %s " + _confirm_rule("SNATTING", "-t nat -s %s " "-j SNAT --to-source %s" - % (FLAGS.fixed_range, FLAGS.routing_source_ip)) + % (FLAGS.fixed_range, FLAGS.routing_source_ip), append=True) - _confirm_rule("POSTROUTING", "-t nat -s %s -j MASQUERADE" % - FLAGS.fixed_range) + _confirm_rule("POSTROUTING", "-t nat -s %s -d %s -j ACCEPT" % + (FLAGS.fixed_range, FLAGS.dmz_cidr)) _confirm_rule("POSTROUTING", "-t nat -s %(range)s -d %(range)s -j ACCEPT" % {'range': FLAGS.fixed_range}) -def bind_floating_ip(floating_ip): +def bind_floating_ip(floating_ip, check_exit_code=True): """Bind ip to public interface""" _execute("sudo ip addr add %s dev %s" % (floating_ip, - FLAGS.public_interface)) + FLAGS.public_interface), + check_exit_code=check_exit_code) def unbind_floating_ip(floating_ip): @@ -102,27 +150,16 @@ def ensure_floating_forward(floating_ip, fixed_ip): """Ensure floating ip forwarding rule""" _confirm_rule("PREROUTING", "-t nat -d %s -j DNAT --to %s" % (floating_ip, fixed_ip)) - _confirm_rule("POSTROUTING", "-t nat -s %s -j SNAT --to %s" + _confirm_rule("SNATTING", "-t nat -s %s -j SNAT --to %s" % (fixed_ip, floating_ip)) - # TODO(joshua): Get these from the secgroup datastore entries - _confirm_rule("FORWARD", "-d %s -p icmp -j ACCEPT" - % (fixed_ip)) - for (protocol, port) in DEFAULT_PORTS: - _confirm_rule("FORWARD", "-d %s -p %s --dport %s -j ACCEPT" - % (fixed_ip, protocol, port)) def remove_floating_forward(floating_ip, fixed_ip): """Remove forwarding for floating ip""" _remove_rule("PREROUTING", "-t nat -d %s -j DNAT --to %s" % (floating_ip, fixed_ip)) - _remove_rule("POSTROUTING", "-t nat -s %s -j SNAT --to %s" + _remove_rule("SNATTING", "-t nat -s %s -j SNAT --to %s" % (fixed_ip, floating_ip)) - _remove_rule("FORWARD", "-d %s -p icmp -j ACCEPT" - % (fixed_ip)) - for (protocol, port) in DEFAULT_PORTS: - _remove_rule("FORWARD", "-d %s -p %s --dport %s -j ACCEPT" - % (fixed_ip, protocol, port)) def ensure_vlan_bridge(vlan_num, bridge, net_attrs=None): @@ -160,6 +197,15 @@ def ensure_bridge(bridge, interface, net_attrs=None): net_attrs['netmask'])) else: _execute("sudo ifconfig %s up" % bridge) + if FLAGS.use_nova_chains: + (out, err) = _execute("sudo iptables -N nova_forward", + check_exit_code=False) + if err != 'iptables: Chain already exists.\n': + # NOTE(vish): chain didn't exist link chain + _execute("sudo iptables -D FORWARD -j nova_forward", + check_exit_code=False) + _execute("sudo iptables -A FORWARD -j nova_forward") + _confirm_rule("FORWARD", "--in-interface %s -j ACCEPT" % bridge) _confirm_rule("FORWARD", "--out-interface %s -j ACCEPT" % bridge) @@ -236,13 +282,17 @@ def _device_exists(device): return not err -def _confirm_rule(chain, cmd): +def _confirm_rule(chain, cmd, append=False): """Delete and re-add iptables rule""" if FLAGS.use_nova_chains: chain = "nova_%s" % chain.lower() + if append: + loc = "-A" + else: + loc = "-I" _execute("sudo iptables --delete %s %s" % (chain, cmd), check_exit_code=False) - _execute("sudo iptables -I %s %s" % (chain, cmd)) + _execute("sudo iptables %s %s %s" % (loc, chain, cmd)) def _remove_rule(chain, cmd): @@ -265,6 +315,8 @@ def _dnsmasq_cmd(net): ' --dhcp-hostsfile=%s' % _dhcp_file(net['bridge'], 'conf'), ' --dhcp-script=%s' % FLAGS.dhcpbridge, ' --leasefile-ro'] + if FLAGS.dns_server: + cmd.append(' -h -R --server=%s' % FLAGS.dns_server) return ''.join(cmd) -- cgit From baf0b1db2d4997f0e47277763e8ab393c131b8c8 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Fri, 17 Dec 2010 00:52:17 +0000 Subject: pep8 --- nova/flags.py | 1 + 1 file changed, 1 insertion(+) diff --git a/nova/flags.py b/nova/flags.py index 95bfd3773..74badf6fd 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -31,6 +31,7 @@ import gflags from nova import utils + class FlagValues(gflags.FlagValues): """Extension of gflags.FlagValues that allows undefined and runtime flags. -- cgit From d16a41f552c70708a909067ce8555b40c3785027 Mon Sep 17 00:00:00 2001 From: Ed Leafe Date: Fri, 17 Dec 2010 11:07:59 -0600 Subject: Replaced redis with a modified dict class --- nova/auth/fakeldap.py | 102 +++++++++++++++++++++++++++++--------------- nova/auth/manager.py | 10 ++++- nova/tests/auth_unittest.py | 5 +-- 3 files changed, 77 insertions(+), 40 deletions(-) diff --git a/nova/auth/fakeldap.py b/nova/auth/fakeldap.py index 46e0135b4..e46bb91ab 100644 --- a/nova/auth/fakeldap.py +++ b/nova/auth/fakeldap.py @@ -15,7 +15,7 @@ # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. -"""Fake LDAP server for test harness, backs to ReDIS. +"""Fake LDAP server for test harness. This class does very little error checking, and knows nothing about ldap class definitions. It implements the minimum emulation of the python ldap @@ -23,20 +23,11 @@ library to work with nova. """ +import fnmatch import json -import redis -from nova import flags -FLAGS = flags.FLAGS -flags.DEFINE_string('redis_host', '127.0.0.1', - 'Host that redis is running on.') -flags.DEFINE_integer('redis_port', 6379, - 'Port that redis is running on.') -flags.DEFINE_integer('redis_db', 0, 'Multiple DB keeps tests away') - - -class Redis(object): +class Store(object): def __init__(self): if hasattr(self.__class__, '_instance'): raise Exception('Attempted to instantiate singleton') @@ -44,13 +35,55 @@ class Redis(object): @classmethod def instance(cls): if not hasattr(cls, '_instance'): - inst = redis.Redis(host=FLAGS.redis_host, - port=FLAGS.redis_port, - db=FLAGS.redis_db) - cls._instance = inst + cls._instance = _StorageDict() return cls._instance +class _StorageDict(dict): + def keys(self, pat=None): + ret = super(_StorageDict, self).keys() + if pat is not None: + ret = fnmatch.filter(ret, pat) + return ret + + def delete(self, key): + try: + del self[key] + except KeyError: + pass + + def flushdb(self): + self.clear() + + def hgetall(self, key): + """Returns the hash for the given key; creates + the hash if the key doesn't exist.""" + try: + return self[key] + except KeyError: + self[key] = {} + return self[key] + + def hget(self, key, field): + hashdict = self.hgetall(key) + try: + return hashdict[field] + except KeyError: + hashdict[field] = {} + return hashdict[field] + + def hset(self, key, field, val): + hashdict = self.hgetall(key) + hashdict[field] = val + + def hmset(self, key, value_dict): + hashdict = self.hgetall(key) + for field, val in value_dict.items(): + hashdict[field] = val + + + + SCOPE_BASE = 0 SCOPE_ONELEVEL = 1 # Not implemented SCOPE_SUBTREE = 2 @@ -169,8 +202,6 @@ def _to_json(unencoded): class FakeLDAP(object): - #TODO(vish): refactor this class to use a wrapper instead of accessing - # redis directly """Fake LDAP connection.""" def simple_bind_s(self, dn, password): @@ -183,14 +214,14 @@ class FakeLDAP(object): def add_s(self, dn, attr): """Add an object with the specified attributes at dn.""" - key = "%s%s" % (self.__redis_prefix, dn) - + key = "%s%s" % (self.__prefix, dn) value_dict = dict([(k, _to_json(v)) for k, v in attr]) - Redis.instance().hmset(key, value_dict) + Store.instance().hmset(key, value_dict) + def delete_s(self, dn): """Remove the ldap object at specified dn.""" - Redis.instance().delete("%s%s" % (self.__redis_prefix, dn)) + Store.instance().delete("%s%s" % (self.__prefix, dn)) def modify_s(self, dn, attrs): """Modify the object at dn using the attribute list. @@ -201,18 +232,18 @@ class FakeLDAP(object): ([MOD_ADD | MOD_DELETE | MOD_REPACE], attribute, value) """ - redis = Redis.instance() - key = "%s%s" % (self.__redis_prefix, dn) + store = Store.instance() + key = "%s%s" % (self.__prefix, dn) for cmd, k, v in attrs: - values = _from_json(redis.hget(key, k)) + values = _from_json(store.hget(key, k)) if cmd == MOD_ADD: values.append(v) elif cmd == MOD_REPLACE: values = [v] else: values.remove(v) - values = redis.hset(key, k, _to_json(values)) + values = store.hset(key, k, _to_json(values)) def search_s(self, dn, scope, query=None, fields=None): """Search for all matching objects under dn using the query. @@ -226,16 +257,17 @@ class FakeLDAP(object): """ if scope != SCOPE_BASE and scope != SCOPE_SUBTREE: raise NotImplementedError(str(scope)) - redis = Redis.instance() + store = Store.instance() if scope == SCOPE_BASE: - keys = ["%s%s" % (self.__redis_prefix, dn)] + keys = ["%s%s" % (self.__prefix, dn)] else: - keys = redis.keys("%s*%s" % (self.__redis_prefix, dn)) + keys = store.keys("%s*%s" % (self.__prefix, dn)) + objects = [] for key in keys: - # get the attributes from redis - attrs = redis.hgetall(key) - # turn the values from redis into lists + # get the attributes from the store + attrs = store.hgetall(key) + # turn the values from the store into lists # pylint: disable-msg=E1103 attrs = dict([(k, _from_json(v)) for k, v in attrs.iteritems()]) @@ -244,13 +276,13 @@ class FakeLDAP(object): # filter the attributes by fields attrs = dict([(k, v) for k, v in attrs.iteritems() if not fields or k in fields]) - objects.append((key[len(self.__redis_prefix):], attrs)) + objects.append((key[len(self.__prefix):], attrs)) # pylint: enable-msg=E1103 if objects == []: raise NO_SUCH_OBJECT() return objects @property - def __redis_prefix(self): # pylint: disable-msg=R0201 - """Get the prefix to use for all redis keys.""" + def __prefix(self): # pylint: disable-msg=R0201 + """Get the prefix to use for all keys.""" return 'ldap:' diff --git a/nova/auth/manager.py b/nova/auth/manager.py index 11c3bd6df..5a7020a93 100644 --- a/nova/auth/manager.py +++ b/nova/auth/manager.py @@ -478,10 +478,13 @@ class AuthManager(object): if member_users: member_users = [User.safe_id(u) for u in member_users] with self.driver() as drv: - project_dict = drv.create_project(name, + try: + project_dict = drv.create_project(name, User.safe_id(manager_user), description, member_users) + except: + project_dict = drv.get_project(name) if project_dict: project = Project(**project_dict) return project @@ -604,7 +607,10 @@ class AuthManager(object): if secret == None: secret = str(uuid.uuid4()) with self.driver() as drv: - user_dict = drv.create_user(name, access, secret, admin) + try: + user_dict = drv.create_user(name, access, secret, admin) + except: + user_dict = drv.get_user(name) if user_dict: return User(**user_dict) diff --git a/nova/tests/auth_unittest.py b/nova/tests/auth_unittest.py index 4508d6721..32cb2c542 100644 --- a/nova/tests/auth_unittest.py +++ b/nova/tests/auth_unittest.py @@ -333,11 +333,10 @@ class AuthManagerLdapTestCase(AuthManagerTestCase, test.TestCase): AuthManagerTestCase.__init__(self) test.TestCase.__init__(self, *args, **kwargs) import nova.auth.fakeldap as fakeldap - FLAGS.redis_db = 8 if FLAGS.flush_db: - logging.info("Flushing redis datastore") + logging.info("Flushing datastore") try: - r = fakeldap.Redis.instance() + r = fakeldap.Store.instance() r.flushdb() except: self.skip = True -- cgit From 02d2e305bd71aec3f723a42da620d2939e041f0c Mon Sep 17 00:00:00 2001 From: Ed Leafe Date: Fri, 17 Dec 2010 11:14:32 -0600 Subject: Fixed some old code that was merged incorrectly --- nova/auth/manager.py | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/nova/auth/manager.py b/nova/auth/manager.py index 5a7020a93..11c3bd6df 100644 --- a/nova/auth/manager.py +++ b/nova/auth/manager.py @@ -478,13 +478,10 @@ class AuthManager(object): if member_users: member_users = [User.safe_id(u) for u in member_users] with self.driver() as drv: - try: - project_dict = drv.create_project(name, + project_dict = drv.create_project(name, User.safe_id(manager_user), description, member_users) - except: - project_dict = drv.get_project(name) if project_dict: project = Project(**project_dict) return project @@ -607,10 +604,7 @@ class AuthManager(object): if secret == None: secret = str(uuid.uuid4()) with self.driver() as drv: - try: - user_dict = drv.create_user(name, access, secret, admin) - except: - user_dict = drv.get_user(name) + user_dict = drv.create_user(name, access, secret, admin) if user_dict: return User(**user_dict) -- cgit From 56a0dfde6e7d598df15bdce2541cd60c7757f557 Mon Sep 17 00:00:00 2001 From: Ed Leafe Date: Fri, 17 Dec 2010 11:24:06 -0600 Subject: pep8 cleanup --- nova/auth/fakeldap.py | 3 --- 1 file changed, 3 deletions(-) diff --git a/nova/auth/fakeldap.py b/nova/auth/fakeldap.py index e46bb91ab..1ac579dbd 100644 --- a/nova/auth/fakeldap.py +++ b/nova/auth/fakeldap.py @@ -82,8 +82,6 @@ class _StorageDict(dict): hashdict[field] = val - - SCOPE_BASE = 0 SCOPE_ONELEVEL = 1 # Not implemented SCOPE_SUBTREE = 2 @@ -218,7 +216,6 @@ class FakeLDAP(object): value_dict = dict([(k, _to_json(v)) for k, v in attr]) Store.instance().hmset(key, value_dict) - def delete_s(self, dn): """Remove the ldap object at specified dn.""" Store.instance().delete("%s%s" % (self.__prefix, dn)) -- cgit From e2a41d30c55edeba92f0e59f84e8d9eb7e16ca62 Mon Sep 17 00:00:00 2001 From: Jonathan Bryce Date: Fri, 17 Dec 2010 15:25:44 -0600 Subject: Adding in Ed Leafe so we can land his remove-redis test branch --- Authors | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Authors b/Authors index 565444ee1..fa38ef0b1 100644 --- a/Authors +++ b/Authors @@ -6,6 +6,7 @@ Chris Behrens Chmouel Boudjnah Dean Troyer Devin Carlen +Ed Leafe Eldar Nugaev Eric Day Ewan Mellor @@ -14,6 +15,7 @@ Jay Pipes Jesse Andrews Joe Heck Joel Moore +Jonathan Bryce Josh Kearney Joshua McKenty Justin Santa Barbara -- cgit From 7f5ec9caa5cad314c6fec598d6c230dfbc8f0eae Mon Sep 17 00:00:00 2001 From: Jonathan Bryce Date: Fri, 17 Dec 2010 16:29:55 -0600 Subject: Removing unneeded Trial specific code --- nova/tests/auth_unittest.py | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/nova/tests/auth_unittest.py b/nova/tests/auth_unittest.py index 32cb2c542..61ae43fb1 100644 --- a/nova/tests/auth_unittest.py +++ b/nova/tests/auth_unittest.py @@ -335,11 +335,8 @@ class AuthManagerLdapTestCase(AuthManagerTestCase, test.TestCase): import nova.auth.fakeldap as fakeldap if FLAGS.flush_db: logging.info("Flushing datastore") - try: - r = fakeldap.Store.instance() - r.flushdb() - except: - self.skip = True + r = fakeldap.Store.instance() + r.flushdb() class AuthManagerDbTestCase(AuthManagerTestCase, test.TestCase): -- cgit From d00a0cec7e8bb02b44c7d9fd94cb9763c37c505e Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Sun, 19 Dec 2010 22:05:46 -0400 Subject: pep8 (again) --- nova/tests/api/openstack/test_servers.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index ba432f6c3..1283167a1 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -62,7 +62,9 @@ def stub_instance(id, user_id=1): def fake_compute_api(cls, req, id): return True + class ServersTest(unittest.TestCase): + def setUp(self): self.stubs = stubout.StubOutForTesting() fakes.FakeAuthManager.auth_data = {} -- cgit From 8ddae1280da59a0e86e1daf1c8de97248ef6cb13 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Sun, 19 Dec 2010 22:14:36 -0400 Subject: pep8 (again again) --- nova/tests/api/openstack/test_servers.py | 1 + 1 file changed, 1 insertion(+) diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index 1283167a1..3820f5f27 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -59,6 +59,7 @@ def stub_instance(id, user_id=1): return Instance(id=int(id) + 123456, state=0, image_id=10, user_id=user_id, display_name='server%s' % id, internal_id=id) + def fake_compute_api(cls, req, id): return True -- cgit From 2eafa204703785f314226eeebb31a840d3dd502f Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Mon, 20 Dec 2010 11:31:21 -0600 Subject: Added InstanceActions DB model --- nova/db/sqlalchemy/models.py | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index 61764ee8d..6eac1b873 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -243,6 +243,17 @@ class InstanceDiagnostics(BASE, NovaBase): vif_0_rx = Column(Float) +class InstanceActions(BASE, NovaBase): + """Represents a guest VM's actions and results""" + __tablename__ = "instance_actions" + id = Column(Integer, primary_key=True) + instance_id = Column(Integer, ForeignKey('instances.id')) + + action = Column(String(255)) + result = Column(Boolean) + error = Column(Text) + + class Volume(BASE, NovaBase): """Represents a block storage device that can be attached to a vm.""" __tablename__ = 'volumes' @@ -543,10 +554,11 @@ def register_models(): it will never need to be called explicitly elsewhere. """ from sqlalchemy import create_engine - models = (Service, Instance, InstanceDiagnostics, Volume, ExportDevice, - IscsiTarget, FixedIp, FloatingIp, Network, SecurityGroup, - SecurityGroupIngressRule, SecurityGroupInstanceAssociation, - AuthToken, User, Project) # , Image, Host + models = (Service, Instance, InstanceDiagnostics, InstanceActions, + Volume, ExportDevice, IscsiTarget, FixedIp, FloatingIp, + Network, SecurityGroup, SecurityGroupIngressRule, + SecurityGroupInstanceAssociation, AuthToken, User, + Project) # , Image, Host engine = create_engine(FLAGS.sql_connection, echo=False) for model in models: model.metadata.create_all(engine) -- cgit From e91590145962827e68bbb3518990d7d94e99608d Mon Sep 17 00:00:00 2001 From: Soren Hansen Date: Mon, 20 Dec 2010 20:37:56 +0100 Subject: PEP8 fixups --- nova/compute/disk.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 3d5e07724..0169a9831 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -105,12 +105,14 @@ def partition(infile, outfile, local_bytes=0, resize=True, execute('parted --script %s mkpartfs primary %s %ds %ds' % (outfile, local_type, local_first, local_last)) + def extend(image, size, execute): file_size = os.path.getsize(image) if file_size >= size: return return execute('truncate -s size %s' % (image,)) + def inject_data(image, key=None, net=None, partition=None, execute=None): """Injects a ssh key and optionally net data into a disk image. -- cgit From 27d89c2d425aefcd32549b08e3cff8b132d3e75b Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Mon, 20 Dec 2010 20:04:24 +0000 Subject: don't add the ip to bridge on compute hosts --- nova/network/manager.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/nova/network/manager.py b/nova/network/manager.py index 6a30f30b7..004dc6ff6 100644 --- a/nova/network/manager.py +++ b/nova/network/manager.py @@ -361,8 +361,7 @@ class FlatDHCPManager(FlatManager): """Sets up matching network for compute hosts.""" network_ref = db.network_get_by_instance(context, instance_id) self.driver.ensure_bridge(network_ref['bridge'], - FLAGS.flat_interface, - network_ref) + FLAGS.flat_interface) def setup_fixed_ip(self, context, address): """Setup dhcp for this network.""" -- cgit From f53532bf17d0fac1cc4a1f51f6c12e2ae12d0d74 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Mon, 20 Dec 2010 14:21:01 -0600 Subject: Make column names more generic --- nova/db/sqlalchemy/models.py | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index 6eac1b873..96d981571 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -232,15 +232,13 @@ class InstanceDiagnostics(BASE, NovaBase): id = Column(Integer, primary_key=True) instance_id = Column(Integer, ForeignKey('instances.id')) - vbd_xvda_read = Column(Float) - vbd_xvda_write = Column(Float) - vbd_xvdb_read = Column(Float) - vbd_xvdb_write = Column(Float) - memory = Column(Float) - memory_internal_free = Column(Float) - cpu0 = Column(Float) - vif_0_tx = Column(Float) - vif_0_rx = Column(Float) + memory_available = Column(Float) + memory_free = Column(Float) + cpu_load = Column(Float) + disk_read = Column(Float) + disk_write = Column(Float) + net_tx = Column(Float) + net_rx = Column(Float) class InstanceActions(BASE, NovaBase): -- cgit From de383023e4d5c30d3ad4474af104f6b659e1bd32 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Mon, 20 Dec 2010 21:04:54 +0000 Subject: directly copy ip allocation into compute --- nova/compute/api.py | 44 --------------------------------------- nova/compute/manager.py | 55 +++++++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 53 insertions(+), 46 deletions(-) diff --git a/nova/compute/api.py b/nova/compute/api.py index 8e0efa4cc..2dae9cdbc 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -145,18 +145,6 @@ class ComputeAPI(base.Base): instance = self.update_instance(context, instance_id, **updates) instances.append(instance) - # TODO(vish): This probably should be done in the scheduler - # or in compute as a call. The network should be - # allocated after the host is assigned and setup - # can happen at the same time. - address = self.network_manager.allocate_fixed_ip(context, - instance_id, - is_vpn) - rpc.cast(elevated, - self._get_network_topic(context), - {"method": "setup_fixed_ip", - "args": {"address": address}}) - logging.debug("Casting to scheduler for %s/%s's instance %s", context.project_id, context.user_id, instance_id) rpc.cast(context, @@ -219,28 +207,6 @@ class ComputeAPI(base.Base): state=0, terminated_at=datetime.datetime.utcnow()) - # FIXME(ja): where should network deallocate occur? - address = self.db.instance_get_floating_address(context, - instance['id']) - if address: - logging.debug("Disassociating address %s" % address) - # NOTE(vish): Right now we don't really care if the ip is - # disassociated. We may need to worry about - # checking this later. Perhaps in the scheduler? - rpc.cast(context, - self._get_network_topic(context), - {"method": "disassociate_floating_ip", - "args": {"floating_address": address}}) - - address = self.db.instance_get_fixed_address(context, instance['id']) - if address: - logging.debug("Deallocating address %s" % address) - # NOTE(vish): Currently, nothing needs to be done on the - # network node until release. If this changes, - # we will need to cast here. - self.network_manager.deallocate_fixed_ip(context.elevated(), - address) - host = instance['host'] if host: rpc.cast(context, @@ -293,13 +259,3 @@ class ComputeAPI(base.Base): {"method": "unrescue_instance", "args": {"instance_id": instance['id']}}) - def _get_network_topic(self, context): - """Retrieves the network host for a project""" - network_ref = self.network_manager.get_network(context) - host = network_ref['host'] - if not host: - host = rpc.call(context, - FLAGS.network_topic, - {"method": "set_network_host", - "args": {"network_id": network_ref['id']}}) - return self.db.queue_get_for(context, FLAGS.network_topic, host) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 7eb60e262..6d705f983 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -40,6 +40,7 @@ import logging from nova import exception from nova import flags from nova import manager +from nova import rpc from nova import utils from nova.compute import power_state @@ -76,6 +77,17 @@ class ComputeManager(manager.Manager): state = power_state.NOSTATE self.db.instance_set_state(context, instance_id, state) + def _get_network_topic(self, context): + """Retrieves the network host for a project""" + network_ref = self.network_manager.get_network(context) + host = network_ref['host'] + if not host: + host = rpc.call(context, + FLAGS.network_topic, + {"method": "set_network_host", + "args": {"network_id": network_ref['id']}}) + return self.db.queue_get_for(context, FLAGS.network_topic, host) + @exception.wrap_exception def refresh_security_group(self, context, security_group_id, **_kwargs): """This call passes stright through to the virtualization driver.""" @@ -89,11 +101,26 @@ class ComputeManager(manager.Manager): if instance_ref['name'] in self.driver.list_instances(): raise exception.Error("Instance has already been created") logging.debug("instance %s: starting...", instance_id) - self.network_manager.setup_compute_network(context, instance_id) self.db.instance_update(context, instance_id, {'host': self.host}) + self.db.instance_set_state(context, + instance_id, + power_state.NOSTATE, + 'networking') + + is_vpn = instance_ref['image_id'] == FLAGS.vpn_image_id + address = self.network_manager.allocate_fixed_ip(context, + instance_id, + is_vpn) + rpc.cast(context, + self._get_network_topic(context), + {"method": "setup_fixed_ip", + "args": {"address": address}}) + + self.network_manager.setup_compute_network(context, instance_id) + # TODO(vish) check to make sure the availability zone matches self.db.instance_set_state(context, instance_id, @@ -119,9 +146,33 @@ class ComputeManager(manager.Manager): def terminate_instance(self, context, instance_id): """Terminate an instance on this machine.""" context = context.elevated() - logging.debug("instance %s: terminating", instance_id) instance_ref = self.db.instance_get(context, instance_id) + + address = self.db.instance_get_floating_address(context, + instance_ref['id']) + if address: + logging.debug("Disassociating address %s" % address) + # NOTE(vish): Right now we don't really care if the ip is + # disassociated. We may need to worry about + # checking this later. + rpc.cast(context, + self._get_network_topic(context), + {"method": "disassociate_floating_ip", + "args": {"floating_address": address}}) + + address = self.db.instance_get_fixed_address(context, + instance_ref['id']) + if address: + logging.debug("Deallocating address %s" % address) + # NOTE(vish): Currently, nothing needs to be done on the + # network node until release. If this changes, + # we will need to cast here. + self.network_manager.deallocate_fixed_ip(context.elevated(), + address) + + logging.debug("instance %s: terminating", instance_id) + volumes = instance_ref.get('volumes', []) or [] for volume in volumes: self.detach_volume(context, instance_id, volume['id']) -- cgit From 9b5d8600ab3cadd5f3174056eaedd0db420f1f1b Mon Sep 17 00:00:00 2001 From: Soren Hansen Date: Mon, 20 Dec 2010 22:53:07 +0100 Subject: Add my @linux2go.dk address to .mailmap --- .mailmap | 1 + 1 file changed, 1 insertion(+) diff --git a/.mailmap b/.mailmap index 2a6eb8d7d..8041e2341 100644 --- a/.mailmap +++ b/.mailmap @@ -19,6 +19,7 @@ + -- cgit From 83cf1f7140c20ea2188272b57e4e2c1a95f8ff9e Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 03:26:50 +0000 Subject: remove extra print statements --- nova/api/ec2/cloud.py | 2 -- 1 file changed, 2 deletions(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 91b2f0064..ad6debb11 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -723,10 +723,8 @@ class CloudController(object): floating_ip_ref = db.floating_ip_get_by_address(context, public_ip) # NOTE(vish): Perhaps we should just pass this on to compute and # let compute communicate with network. - print "in cloud get" network_topic = self.compute_api.get_network_topic(context, internal_id) - print "got the network topic", network_topic rpc.cast(context, network_topic, {"method": "associate_floating_ip", -- cgit From 3a0878b7a94ba3411feb9a7944f42c9f352d3a45 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 03:34:30 +0000 Subject: add a few extra joined objects to get instance --- nova/compute/manager.py | 1 - nova/db/sqlalchemy/api.py | 4 ++++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 3b7fd9c32..b3e97011f 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -158,7 +158,6 @@ class ComputeManager(manager.Manager): instance_ref = self.db.instance_get(context, instance_id) - if not FLAGS.stub_network: address = self.db.instance_get_floating_address(context, instance_ref['id']) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index f7787d1f0..d02084da7 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -580,13 +580,17 @@ def instance_get(context, instance_id, session=None): if is_admin_context(context): result = session.query(models.Instance).\ + options(joinedload_all('fixed_ip.floating_ips')).\ options(joinedload('security_groups')).\ + options(joinedload('volumes')).\ filter_by(id=instance_id).\ filter_by(deleted=can_read_deleted(context)).\ first() elif is_user_context(context): result = session.query(models.Instance).\ + options(joinedload_all('fixed_ip.floating_ips')).\ options(joinedload('security_groups')).\ + options(joinedload('volumes')).\ filter_by(project_id=context.project_id).\ filter_by(id=instance_id).\ filter_by(deleted=False).\ -- cgit From a2019a14f7e7902c0bfef9fe3e9b576d9f45defe Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 03:39:28 +0000 Subject: add missing greenthread import --- nova/virt/libvirt_conn.py | 1 + 1 file changed, 1 insertion(+) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 5a8c71850..feef1390c 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -45,6 +45,7 @@ import logging import os import shutil +from eventlet import greenthread from eventlet import event from eventlet import tpool -- cgit From fb24146290e6cf49397441d36878652da376f66d Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 03:43:47 +0000 Subject: pep8 and removed extra imports --- nova/compute/api.py | 1 - nova/tests/cloud_unittest.py | 6 ++---- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/nova/compute/api.py b/nova/compute/api.py index 606344c03..1dbe6e02d 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -275,4 +275,3 @@ class ComputeAPI(base.Base): self.db.queue_get_for(context, FLAGS.compute_topic, host), {"method": "unrescue_instance", "args": {"instance_id": instance['id']}}) - diff --git a/nova/tests/cloud_unittest.py b/nova/tests/cloud_unittest.py index 185e4b4e5..af544e3cb 100644 --- a/nova/tests/cloud_unittest.py +++ b/nova/tests/cloud_unittest.py @@ -22,12 +22,10 @@ import logging from M2Crypto import BIO from M2Crypto import RSA import os -import StringIO import tempfile import time from eventlet import greenthread -from xml.etree import ElementTree from nova import context from nova import crypto @@ -36,7 +34,6 @@ from nova import flags from nova import rpc from nova import service from nova import test -from nova import utils from nova.auth import manager from nova.compute import power_state from nova.api.ec2 import cloud @@ -75,7 +72,8 @@ class CloudTestCase(test.TestCase): self.user = self.manager.create_user('admin', 'admin', 'admin', True) self.project = self.manager.create_project('proj', 'admin', 'proj') self.context = context.RequestContext(user=self.user, - project=self.project) + project=self.project) + def tearDown(self): self.manager.delete_project(self.project) self.manager.delete_user(self.user) -- cgit From d2eb04cea6b7f0a669758fc1fba32e77a008a7eb Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Tue, 21 Dec 2010 11:42:25 -0600 Subject: PEP8 cleanup --- nova/virt/xenapi/vmops.py | 16 ++++++++-------- nova/virt/xenapi_conn.py | 30 +++++++++++++++--------------- 2 files changed, 23 insertions(+), 23 deletions(-) diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index a18eacf07..bedf131df 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -44,12 +44,12 @@ class VMOps(object): VMHelper.late_import() def list_instances(self): - """ List VM instances """ + """List VM instances""" return [self._session.get_xenapi().VM.get_name_label(vm) \ for vm in self._session.get_xenapi().VM.get_all()] def spawn(self, instance): - """ Create VM instance """ + """Create VM instance""" vm = VMHelper.lookup(self._session, instance.name) if vm is not None: raise Exception('Attempted to create non-unique name %s' % @@ -81,7 +81,7 @@ class VMOps(object): vm_ref) def reboot(self, instance): - """ Reboot VM instance """ + """Reboot VM instance""" instance_name = instance.name vm = VMHelper.lookup(self._session, instance_name) if vm is None: @@ -90,7 +90,7 @@ class VMOps(object): self._session.wait_for_task(task) def destroy(self, instance): - """ Destroy VM instance """ + """Destroy VM instance""" vm = VMHelper.lookup(self._session, instance.name) if vm is None: # Don't complain, just return. This lets us clean up instances @@ -127,7 +127,7 @@ class VMOps(object): callback(ret) def pause(self, instance, callback): - """ Pause VM instance """ + """Pause VM instance""" instance_name = instance.name vm = VMHelper.lookup(self._session, instance_name) if vm is None: @@ -136,7 +136,7 @@ class VMOps(object): self._wait_with_callback(task, callback) def unpause(self, instance, callback): - """ Unpause VM instance """ + """Unpause VM instance""" instance_name = instance.name vm = VMHelper.lookup(self._session, instance_name) if vm is None: @@ -145,7 +145,7 @@ class VMOps(object): self._wait_with_callback(task, callback) def get_info(self, instance_id): - """ Return data about VM instance """ + """Return data about VM instance""" vm = VMHelper.lookup_blocking(self._session, instance_id) if vm is None: raise Exception('instance not present %s' % instance_id) @@ -161,6 +161,6 @@ class VMOps(object): return VMHelper.compile_diagnostics(self._session, rec) def get_console_output(self, instance): - """ Return snapshot of console """ + """Return snapshot of console""" # TODO: implement this to fix pylint! return 'FAKE CONSOLE OUTPUT of instance' diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 21ed2cd65..3a9084d89 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -101,7 +101,7 @@ def get_connection(_): class XenAPIConnection(object): - """ A connection to XenServer or Xen Cloud Platform """ + """A connection to XenServer or Xen Cloud Platform""" def __init__(self, url, user, pw): session = XenAPISession(url, user, pw) @@ -109,31 +109,31 @@ class XenAPIConnection(object): self._volumeops = VolumeOps(session) def list_instances(self): - """ List VM instances """ + """List VM instances""" return self._vmops.list_instances() def spawn(self, instance): - """ Create VM instance """ + """Create VM instance""" self._vmops.spawn(instance) def reboot(self, instance): - """ Reboot VM instance """ + """Reboot VM instance""" self._vmops.reboot(instance) def destroy(self, instance): - """ Destroy VM instance """ + """Destroy VM instance""" self._vmops.destroy(instance) def pause(self, instance, callback): - """ Pause VM instance """ + """Pause VM instance""" self._vmops.pause(instance, callback) def unpause(self, instance, callback): - """ Unpause paused VM instance """ + """Unpause paused VM instance""" self._vmops.unpause(instance, callback) def get_info(self, instance_id): - """ Return data about VM instance """ + """Return data about VM instance""" return self._vmops.get_info(instance_id) def get_diagnostics(self, instance_id): @@ -141,33 +141,33 @@ class XenAPIConnection(object): return self._vmops.get_diagnostics(instance_id) def get_console_output(self, instance): - """ Return snapshot of console """ + """Return snapshot of console""" return self._vmops.get_console_output(instance) def attach_volume(self, instance_name, device_path, mountpoint): - """ Attach volume storage to VM instance """ + """Attach volume storage to VM instance""" return self._volumeops.attach_volume(instance_name, device_path, mountpoint) def detach_volume(self, instance_name, mountpoint): - """ Detach volume storage to VM instance """ + """Detach volume storage to VM instance""" return self._volumeops.detach_volume(instance_name, mountpoint) class XenAPISession(object): - """ The session to invoke XenAPI SDK calls """ + """The session to invoke XenAPI SDK calls""" def __init__(self, url, user, pw): self._session = XenAPI.Session(url) self._session.login_with_password(user, pw) def get_xenapi(self): - """ Return the xenapi object """ + """Return the xenapi object""" return self._session.xenapi def get_xenapi_host(self): - """ Return the xenapi host """ + """Return the xenapi host""" return self._session.xenapi.session.get_this_host(self._session.handle) def call_xenapi(self, method, *args): @@ -218,7 +218,7 @@ class XenAPISession(object): def _unwrap_plugin_exceptions(func, *args, **kwargs): - """ Parse exception details """ + """Parse exception details""" try: return func(*args, **kwargs) except XenAPI.Failure, exc: -- cgit From a17fa6df76a3215d84d99738a1a7752a54cfe914 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 18:43:41 +0000 Subject: don't allocate networks when getting vpn info --- nova/auth/manager.py | 6 +++--- nova/db/sqlalchemy/api.py | 24 +++++++++++++----------- 2 files changed, 16 insertions(+), 14 deletions(-) diff --git a/nova/auth/manager.py b/nova/auth/manager.py index 74da8e045..f9a7dd000 100644 --- a/nova/auth/manager.py +++ b/nova/auth/manager.py @@ -540,10 +540,10 @@ class AuthManager(object): """ network_ref = db.project_get_network(context.get_admin_context(), - Project.safe_id(project)) + Project.safe_id(project), False) - if not network_ref['vpn_public_port']: - raise exception.NotFound('project network data has not been set') + if not network_ref: + return (None, None) return (network_ref['vpn_public_address'], network_ref['vpn_public_port']) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 6ecd824e1..35c2c76fd 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -1075,24 +1075,26 @@ def network_update(context, network_id, values): @require_context -def project_get_network(context, project_id): +def project_get_network(context, project_id, associate=True): session = get_session() - rv = session.query(models.Network).\ - filter_by(project_id=project_id).\ - filter_by(deleted=False).\ - first() - if not rv: + result = session.query(models.Network).\ + filter_by(project_id=project_id).\ + filter_by(deleted=False).\ + first() + if not result: + if not associate: + return None try: return network_associate(context, project_id) except IntegrityError: # NOTE(vish): We hit this if there is a race and two # processes are attempting to allocate the # network at the same time - rv = session.query(models.Network).\ - filter_by(project_id=project_id).\ - filter_by(deleted=False).\ - first() - return rv + result = session.query(models.Network).\ + filter_by(project_id=project_id).\ + filter_by(deleted=False).\ + first() + return result ################### -- cgit From 902db577ea19459c9b01ed7b262024b900440573 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 18:48:07 +0000 Subject: update db/api.py as well --- nova/db/api.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/nova/db/api.py b/nova/db/api.py index 339e0a3ae..69cfa3377 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -512,12 +512,14 @@ def network_update(context, network_id, values): ################### -def project_get_network(context, project_id): +def project_get_network(context, project_id, associate=True): """Return the network associated with the project. - Raises NotFound if no such network can be found. + If associate is true, it will attempt to associate a new + network if one is not found, otherwise it returns None. """ + return IMPL.project_get_network(context, project_id) -- cgit From aa0639b00c3cd4b7bd5dd7dc9027e86d0f43150a Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 18:57:11 +0000 Subject: change virtualization to not get network through project --- nova/virt/libvirt_conn.py | 4 ++-- nova/virt/xenapi/vmops.py | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index feef1390c..9be363661 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -488,8 +488,8 @@ class LibvirtConnection(object): def to_xml(self, instance, rescue=False): # TODO(termie): cache? logging.debug('instance %s: starting toXML method', instance['name']) - network = db.project_get_network(context.get_admin_context(), - instance['project_id']) + network = db.network_get_by_instance(context.get_admin_context(), + instance['id']) # FIXME(vish): stick this in db instance_type = instance['instance_type'] instance_type = instance_types.INSTANCE_TYPES[instance_type] diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 3034df9e1..de40815e2 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -54,8 +54,8 @@ class VMOps(object): raise Exception('Attempted to create non-unique name %s' % instance.name) - bridge = db.project_get_network(context.get_admin_context(), - instance.project_id).bridge + bridge = db.network_get_by_instance(context.get_admin_context(), + instance['id'])['bridge'] network_ref = \ NetworkHelper.find_network_with_bridge(self._session, bridge) -- cgit From 132b12e27fa69319f85dee0089fad1ba1a342fd8 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 19:24:12 +0000 Subject: activate fake rabbit for debugging --- nova/tests/rpc_unittest.py | 1 - 1 file changed, 1 deletion(-) diff --git a/nova/tests/rpc_unittest.py b/nova/tests/rpc_unittest.py index 8c3e31037..6ea2edcab 100644 --- a/nova/tests/rpc_unittest.py +++ b/nova/tests/rpc_unittest.py @@ -33,7 +33,6 @@ class RpcTestCase(test.TestCase): """Test cases for rpc""" def setUp(self): super(RpcTestCase, self).setUp() - self.flags(fake_rabbit=False) self.conn = rpc.Connection.instance(True) self.receiver = TestReceiver() self.consumer = rpc.AdapterConsumer(connection=self.conn, -- cgit From b3fce81e384aec46c0963db1f144cc58d02340a4 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Tue, 21 Dec 2010 14:13:18 -0600 Subject: Log all XenAPI actions --- nova/db/api.py | 5 +++++ nova/db/sqlalchemy/api.py | 12 ++++++++++++ nova/db/sqlalchemy/models.py | 1 - nova/virt/xenapi/vmops.py | 16 ++++++++-------- nova/virt/xenapi_conn.py | 33 +++++++++++++++++++++++---------- 5 files changed, 48 insertions(+), 19 deletions(-) diff --git a/nova/db/api.py b/nova/db/api.py index 8f9dc2443..4e15596d9 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -334,6 +334,11 @@ def instance_add_security_group(context, instance_id, security_group_id): security_group_id) +def instance_action_create(context, values): + """Create an instance action from the values dictionary.""" + return IMPL.instance_action_create(context, values) + + ################### diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 935063609..63b367d2e 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -749,6 +749,18 @@ def instance_add_security_group(context, instance_id, security_group_id): instance_ref.save(session=session) +@require_context +def instance_action_create(context, values): + """Create an instance action and the action results""" + action_ref = models.InstanceActions() + action_ref.update(values) + + session = get_session() + with session.begin(): + action_ref.save(session=session) + return action_ref + + ################### diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index 96d981571..eac6a304e 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -248,7 +248,6 @@ class InstanceActions(BASE, NovaBase): instance_id = Column(Integer, ForeignKey('instances.id')) action = Column(String(255)) - result = Column(Boolean) error = Column(Text) diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index bedf131df..5b9495b67 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -87,7 +87,7 @@ class VMOps(object): if vm is None: raise Exception('instance not present %s' % instance_name) task = self._session.call_xenapi('Async.VM.clean_reboot', vm) - self._session.wait_for_task(task) + self._session.wait_for_task(instance.id, task) def destroy(self, instance): """Destroy VM instance""" @@ -101,7 +101,7 @@ class VMOps(object): try: task = self._session.call_xenapi('Async.VM.hard_shutdown', vm) - self._session.wait_for_task(task) + self._session.wait_for_task(instance.id, task) except XenAPI.Failure, exc: logging.warn(exc) # Disk clean-up @@ -109,19 +109,19 @@ class VMOps(object): for vdi in vdis: try: task = self._session.call_xenapi('Async.VDI.destroy', vdi) - self._session.wait_for_task(task) + self._session.wait_for_task(instance.id, task) except XenAPI.Failure, exc: logging.warn(exc) try: task = self._session.call_xenapi('Async.VM.destroy', vm) - self._session.wait_for_task(task) + self._session.wait_for_task(instance.id, task) except XenAPI.Failure, exc: logging.warn(exc) - def _wait_with_callback(self, task, callback): + def _wait_with_callback(self, instance_id, task, callback): ret = None try: - ret = self._session.wait_for_task(task) + ret = self._session.wait_for_task(instance_id, task) except XenAPI.Failure, exc: logging.warn(exc) callback(ret) @@ -133,7 +133,7 @@ class VMOps(object): if vm is None: raise Exception('instance not present %s' % instance_name) task = self._session.call_xenapi('Async.VM.pause', vm) - self._wait_with_callback(task, callback) + self._wait_with_callback(instance.id, task, callback) def unpause(self, instance, callback): """Unpause VM instance""" @@ -142,7 +142,7 @@ class VMOps(object): if vm is None: raise Exception('instance not present %s' % instance_name) task = self._session.call_xenapi('Async.VM.unpause', vm) - self._wait_with_callback(task, callback) + self._wait_with_callback(instance.id, task, callback) def get_info(self, instance_id): """Return data about VM instance""" diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 3a9084d89..33a55d7b2 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -54,6 +54,8 @@ import xmlrpclib from eventlet import event from eventlet import tpool +from nova import context +from nova import db from nova import utils from nova import flags from nova.virt.xenapi.vmops import VMOps @@ -183,35 +185,46 @@ class XenAPISession(object): self._session.xenapi.Async.host.call_plugin, self.get_xenapi_host(), plugin, fn, args) - def wait_for_task(self, task): + def wait_for_task(self, instance_id, task): """Return a Deferred that will give the result of the given task. The task is polled until it completes.""" done = event.Event() - loop = utils.LoopingCall(self._poll_task, task, done) + loop = utils.LoopingCall(self._poll_task, instance_id, task, done) loop.start(FLAGS.xenapi_task_poll_interval, now=True) rv = done.wait() loop.stop() return rv - def _poll_task(self, task, done): + def _poll_task(self, instance_id, task, done): """Poll the given XenAPI task, and fire the given Deferred if we get a result.""" try: - #logging.debug('Polling task %s...', task) + name = self._session.xenapi.task.get_name_label(task) status = self._session.xenapi.task.get_status(task) - if status == 'pending': + action = dict( + instance_id=int(instance_id), + action=name, + error=None) + if status == "pending": return - elif status == 'success': + elif status == "success": result = self._session.xenapi.task.get_result(task) - logging.info('Task %s status: success. %s', task, result) + logging.info("Task [%s] %s status: success %s" % ( + name, + task, + result)) done.send(_parse_xmlrpc_value(result)) else: error_info = self._session.xenapi.task.get_error_info(task) - logging.warn('Task %s status: %s. %s', task, status, - error_info) + action["error"] = str(error_info) + logging.warn("Task [%s] %s status: %s %s" % ( + name, + task, + status, + error_info)) done.send_exception(XenAPI.Failure(error_info)) - #logging.debug('Polling task %s done.', task) + db.instance_action_create(context.get_admin_context(), action) except XenAPI.Failure, exc: logging.warn(exc) done.send_exception(*sys.exc_info()) -- cgit From 7da5fdf45add8e5c049321c5553f98229446e6b9 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Tue, 21 Dec 2010 14:28:20 -0600 Subject: PEP8 cleanup --- nova/db/sqlalchemy/api.py | 2 +- nova/tests/virt_unittest.py | 46 +++++++++++++++++++++++---------------------- 2 files changed, 25 insertions(+), 23 deletions(-) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 63b367d2e..f409560cf 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -751,7 +751,7 @@ def instance_add_security_group(context, instance_id, security_group_id): @require_context def instance_action_create(context, values): - """Create an instance action and the action results""" + """Create an instance action from the values dictionary.""" action_ref = models.InstanceActions() action_ref.update(values) diff --git a/nova/tests/virt_unittest.py b/nova/tests/virt_unittest.py index 9bbba4ba9..0cf016380 100644 --- a/nova/tests/virt_unittest.py +++ b/nova/tests/virt_unittest.py @@ -129,43 +129,45 @@ class LibvirtConnTestCase(test.TestCase): check_list.append(check) else: if expect_kernel: - check = (lambda t: t.find('./os/kernel').text.split('/' - )[1], 'kernel') + check = (lambda t: t.find('./os/kernel').text.split( + '/')[1], 'kernel') else: check = (lambda t: t.find('./os/kernel'), None) check_list.append(check) if expect_ramdisk: - check = (lambda t: t.find('./os/initrd').text.split('/' - )[1], 'ramdisk') + check = (lambda t: t.find('./os/initrd').text.split( + '/')[1], 'ramdisk') else: check = (lambda t: t.find('./os/initrd'), None) check_list.append(check) common_checks = [ (lambda t: t.find('.').tag, 'domain'), - (lambda t: t.find('./devices/interface/filterref/parameter' - ).get('name'), 'IP'), - (lambda t: t.find('./devices/interface/filterref/parameter' - ).get('value'), '10.11.12.13'), - (lambda t: t.findall('./devices/interface/filterref/parameter' - )[1].get('name'), 'DHCPSERVER'), - (lambda t: t.findall('./devices/interface/filterref/parameter' - )[1].get('value'), '10.0.0.1'), - (lambda t: t.find('./devices/serial/source').get('path' - ).split('/')[1], 'console.log'), + (lambda t: t.find( + './devices/interface/filterref/parameter').get('name'), 'IP'), + (lambda t: t.find( + './devices/interface/filterref/parameter').get( + 'value'), '10.11.12.13'), + (lambda t: t.findall( + './devices/interface/filterref/parameter')[1].get( + 'name'), 'DHCPSERVER'), + (lambda t: t.findall( + './devices/interface/filterref/parameter')[1].get( + 'value'), '10.0.0.1'), + (lambda t: t.find('./devices/serial/source').get( + 'path').split('/')[1], 'console.log'), (lambda t: t.find('./memory').text, '2097152')] if rescue: - common_checks += [(lambda t: t.findall('./devices/disk/source' - )[0].get('file').split('/')[1], - 'rescue-disk'), - (lambda t: t.findall('./devices/disk/source' - )[1].get('file').split('/')[1], - 'disk')] + common_checks += [(lambda t: t.findall( + './devices/disk/source')[0].get('file').split('/')[1], + 'rescue-disk'), (lambda t: t.findall( + './devices/disk/source')[1].get( + 'file').split('/')[1], 'disk')] else: - common_checks += [(lambda t: t.findall('./devices/disk/source' - )[0].get('file').split('/')[1], + common_checks += [(lambda t: t.findall( + './devices/disk/source')[0].get('file').split('/')[1], 'disk')] for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems(): -- cgit From 40dba7dc0b8faef6dace3e9d54f43b19398c73fc Mon Sep 17 00:00:00 2001 From: Eric Day Date: Tue, 21 Dec 2010 13:00:30 -0800 Subject: Reworked fakerabbit backend so each connection has it's own. Moved queues and exchanges to be globals. --- nova/fakerabbit.py | 135 ++++++++++++++++++++++++----------------------------- 1 file changed, 60 insertions(+), 75 deletions(-) diff --git a/nova/fakerabbit.py b/nova/fakerabbit.py index c64617931..792e4c344 100644 --- a/nova/fakerabbit.py +++ b/nova/fakerabbit.py @@ -25,6 +25,9 @@ from carrot.backends import base from eventlet import greenthread +EXCHANGES = {} +QUEUES = {} + class Message(base.BaseMessage): pass @@ -68,81 +71,63 @@ class Queue(object): return self._queue.get() -class Backend(object): - """ Singleton backend for testing """ - class __impl(base.BaseBackend): - def __init__(self, *args, **kwargs): - #super(__impl, self).__init__(*args, **kwargs) - self._exchanges = {} - self._queues = {} - - def _reset_all(self): - self._exchanges = {} - self._queues = {} - - def queue_declare(self, queue, **kwargs): - if queue not in self._queues: - logging.debug('Declaring queue %s', queue) - self._queues[queue] = Queue(queue) - - def exchange_declare(self, exchange, type, *args, **kwargs): - if exchange not in self._exchanges: - logging.debug('Declaring exchange %s', exchange) - self._exchanges[exchange] = Exchange(exchange, type) - - def queue_bind(self, queue, exchange, routing_key, **kwargs): - logging.debug('Binding %s to %s with key %s', - queue, exchange, routing_key) - self._exchanges[exchange].bind(self._queues[queue].push, - routing_key) - - def declare_consumer(self, queue, callback, *args, **kwargs): - self.current_queue = queue - self.current_callback = callback - - def consume(self, *args, **kwargs): - while True: - item = self.get(self.current_queue) - if item: - self.current_callback(item) - raise StopIteration() - greenthread.sleep(0) - - def get(self, queue, no_ack=False): - if not queue in self._queues or not self._queues[queue].size(): - return None - (message_data, content_type, content_encoding) = \ - self._queues[queue].pop() - message = Message(backend=self, body=message_data, - content_type=content_type, - content_encoding=content_encoding) - message.result = True - logging.debug('Getting from %s: %s', queue, message) - return message - - def prepare_message(self, message_data, delivery_mode, - content_type, content_encoding, **kwargs): - """Prepare message for sending.""" - return (message_data, content_type, content_encoding) - - def publish(self, message, exchange, routing_key, **kwargs): - if exchange in self._exchanges: - self._exchanges[exchange].publish( - message, routing_key=routing_key) - - __instance = None - - def __init__(self, *args, **kwargs): - if Backend.__instance is None: - Backend.__instance = Backend.__impl(*args, **kwargs) - self.__dict__['_Backend__instance'] = Backend.__instance - - def __getattr__(self, attr): - return getattr(self.__instance, attr) - - def __setattr__(self, attr, value): - return setattr(self.__instance, attr, value) +class Backend(base.BaseBackend): + def queue_declare(self, queue, **kwargs): + global QUEUES + if queue not in QUEUES: + logging.debug('Declaring queue %s', queue) + QUEUES[queue] = Queue(queue) + + def exchange_declare(self, exchange, type, *args, **kwargs): + global EXCHANGES + if exchange not in EXCHANGES: + logging.debug('Declaring exchange %s', exchange) + EXCHANGES[exchange] = Exchange(exchange, type) + + def queue_bind(self, queue, exchange, routing_key, **kwargs): + global EXCHANGES + global QUEUES + logging.debug('Binding %s to %s with key %s', + queue, exchange, routing_key) + EXCHANGES[exchange].bind(QUEUES[queue].push, routing_key) + + def declare_consumer(self, queue, callback, *args, **kwargs): + self.current_queue = queue + self.current_callback = callback + + def consume(self, limit=None): + while True: + item = self.get(self.current_queue) + if item: + self.current_callback(item) + raise StopIteration() + greenthread.sleep(0) + + def get(self, queue, no_ack=False): + global QUEUES + if not queue in QUEUES or not QUEUES[queue].size(): + return None + (message_data, content_type, content_encoding) = QUEUES[queue].pop() + message = Message(backend=self, body=message_data, + content_type=content_type, + content_encoding=content_encoding) + message.result = True + logging.debug('Getting from %s: %s', queue, message) + return message + + def prepare_message(self, message_data, delivery_mode, + content_type, content_encoding, **kwargs): + """Prepare message for sending.""" + return (message_data, content_type, content_encoding) + + def publish(self, message, exchange, routing_key, **kwargs): + global EXCHANGES + if exchange in EXCHANGES: + EXCHANGES[exchange].publish(message, routing_key=routing_key) def reset_all(): - Backend()._reset_all() + global EXCHANGES + global QUEUES + EXCHANGES = {} + QUEUES = {} -- cgit From db938f975da64540ebb942e9dfd640db4dd7f939 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Tue, 21 Dec 2010 21:34:51 +0000 Subject: removed unused import and fix docstring --- nova/api/ec2/cloud.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index ad6debb11..c845e6a2e 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -27,7 +27,6 @@ import datetime import logging import re import os -import time from nova import context import IPy @@ -706,7 +705,7 @@ class CloudController(object): def release_address(self, context, public_ip, **kwargs): floating_ip_ref = db.floating_ip_get_by_address(context, public_ip) # NOTE(vish): We don't know which network host should get the ip - # when we allocate, so just send it to any one. This + # when we deallocate, so just send it to any one. This # will probably need to move into a network supervisor # at some point. rpc.cast(context, -- cgit From 555bea30cddfd32c42b6d7453b5afd2e7fcfb7f2 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Tue, 21 Dec 2010 15:46:44 -0600 Subject: Filter templates and dom0 from list_instances() --- nova/virt/xenapi/vmops.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 5b9495b67..3b00ce8bf 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -45,8 +45,12 @@ class VMOps(object): def list_instances(self): """List VM instances""" - return [self._session.get_xenapi().VM.get_name_label(vm) \ - for vm in self._session.get_xenapi().VM.get_all()] + vms = [] + for vm in self._session.get_xenapi().VM.get_all(): + rec = self._session.get_xenapi().VM.get_record(vm) + if not rec["is_a_template"] and not rec["is_control_domain"]: + vms.append(rec["name_label"]) + return vms def spawn(self, instance): """Create VM instance""" -- cgit From 3b05f5b5b46dd58a891f2e4c7a15231ea44a3e46 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Tue, 21 Dec 2010 15:56:12 -0600 Subject: Style correction --- nova/tests/virt_unittest.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/nova/tests/virt_unittest.py b/nova/tests/virt_unittest.py index 0cf016380..cb35db1e1 100644 --- a/nova/tests/virt_unittest.py +++ b/nova/tests/virt_unittest.py @@ -160,11 +160,11 @@ class LibvirtConnTestCase(test.TestCase): (lambda t: t.find('./memory').text, '2097152')] if rescue: - common_checks += [(lambda t: t.findall( - './devices/disk/source')[0].get('file').split('/')[1], - 'rescue-disk'), (lambda t: t.findall( - './devices/disk/source')[1].get( - 'file').split('/')[1], 'disk')] + common_checks += [ + (lambda t: t.findall('./devices/disk/source')[0].get( + 'file').split('/')[1], 'rescue-disk'), + (lambda t: t.findall('./devices/disk/source')[1].get( + 'file').split('/')[1], 'disk')] else: common_checks += [(lambda t: t.findall( './devices/disk/source')[0].get('file').split('/')[1], -- cgit From 7af11742b6bab492eb87c212d05bf77c0c13aea9 Mon Sep 17 00:00:00 2001 From: Thierry Carrez Date: Wed, 22 Dec 2010 12:24:53 +0100 Subject: Populate user_data field from run-instances call parameter, default to empty string to avoid metadata base64 decoding failure, LP: #691598 --- nova/api/ec2/cloud.py | 1 + nova/compute/api.py | 2 ++ 2 files changed, 3 insertions(+) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 8375c4399..13c2b4574 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -756,6 +756,7 @@ class CloudController(object): display_name=kwargs.get('display_name'), description=kwargs.get('display_description'), key_name=kwargs.get('key_name'), + user_data=kwargs.get('user_data'), security_group=kwargs.get('security_group'), generate_hostname=internal_id_to_ec2_id) return self._format_run_instances(context, diff --git a/nova/compute/api.py b/nova/compute/api.py index c740814da..8fdc0fc9e 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -57,6 +57,7 @@ class ComputeAPI(base.Base): max_count=1, kernel_id=None, ramdisk_id=None, display_name='', description='', key_name=None, key_data=None, security_group='default', + user_data=None, generate_hostname=generate_default_hostname): """Create the number of instances requested if quote and other arguments check out ok.""" @@ -120,6 +121,7 @@ class ComputeAPI(base.Base): 'local_gb': type_data['local_gb'], 'display_name': display_name, 'display_description': description, + 'user_data': user_data or '', 'key_name': key_name, 'key_data': key_data} -- cgit From f783e8ad65c2ba3f605bdc350ac64f4beaf27e9d Mon Sep 17 00:00:00 2001 From: Thierry Carrez Date: Wed, 22 Dec 2010 13:52:44 +0100 Subject: Adding me in the Authors file --- Authors | 1 + 1 file changed, 1 insertion(+) diff --git a/Authors b/Authors index fa38ef0b1..0b048becb 100644 --- a/Authors +++ b/Authors @@ -27,6 +27,7 @@ Rick Clark Ryan Lucio Sandy Walsh Soren Hansen +Thierry Carrez Todd Willey Trey Morris Vishvananda Ishaya -- cgit From 46c4d44affb289209dd6024cbb289b265d9c89c7 Mon Sep 17 00:00:00 2001 From: "jaypipes@gmail.com" <> Date: Wed, 22 Dec 2010 10:40:24 -0500 Subject: Problem was with a missplaced parentheses. ugh. --- nova/api/ec2/cloud.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index de5079286..503a5fd6c 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -114,7 +114,7 @@ class CloudController(object): start = os.getcwd() os.chdir(FLAGS.ca_path) # TODO(vish): Do this with M2Crypto instead - utils.runthis(_("Generating root CA: %s", "sh genrootca.sh")) + utils.runthis(_("Generating root CA: %s"), "sh genrootca.sh") os.chdir(start) def _get_mpi_data(self, context, project_id): -- cgit From 56856ac1103ec9f3ba0f2da81832a59e7e773256 Mon Sep 17 00:00:00 2001 From: "jaypipes@gmail.com" <> Date: Wed, 22 Dec 2010 11:12:20 -0500 Subject: Fix doc building endpoint for gettext. --- doc/ext/nova_autodoc.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/doc/ext/nova_autodoc.py b/doc/ext/nova_autodoc.py index 39aa2c2cf..5429bb656 100644 --- a/doc/ext/nova_autodoc.py +++ b/doc/ext/nova_autodoc.py @@ -1,5 +1,8 @@ +import gettext import os +gettext.install('nova') + from nova import utils def setup(app): -- cgit From 81191660cf6d1e5ea47630ed45041dc923f6b57a Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 22 Dec 2010 20:59:53 +0000 Subject: merge trunk and upgrade to cheetah templating --- .mailmap | 1 + Authors | 2 + MANIFEST.in | 2 +- nova/adminclient.py | 1 + nova/api/cloudpipe/__init__.py | 4 +- nova/api/ec2/__init__.py | 6 +- nova/api/ec2/admin.py | 1 + nova/api/ec2/apirequest.py | 4 +- nova/api/ec2/cloud.py | 54 ++++---- nova/api/ec2/metadatarequesthandler.py | 2 +- nova/api/openstack/__init__.py | 17 ++- nova/api/openstack/backup_schedules.py | 1 + nova/api/openstack/servers.py | 29 ++++ nova/auth/dbdriver.py | 20 +-- nova/auth/fakeldap.py | 101 +++++++++----- nova/auth/ldapdriver.py | 69 +++++----- nova/auth/manager.py | 30 ++--- nova/cloudpipe/pipelib.py | 2 +- nova/compute/api.py | 47 +++++-- nova/compute/disk.py | 38 ++++-- nova/compute/instance_types.py | 3 +- nova/compute/manager.py | 73 +++++++--- nova/compute/monitor.py | 12 +- nova/crypto.py | 18 +-- nova/db/api.py | 5 + nova/db/sqlalchemy/api.py | 64 +++++---- nova/db/sqlalchemy/models.py | 36 ++++- nova/exception.py | 11 +- nova/fakerabbit.py | 12 +- nova/flags.py | 7 +- nova/image/glance.py | 8 +- nova/image/s3.py | 3 +- nova/network/linux_net.py | 10 +- nova/network/manager.py | 20 +-- nova/objectstore/handler.py | 24 ++-- nova/rpc.py | 34 ++--- nova/scheduler/chance.py | 2 +- nova/scheduler/driver.py | 2 +- nova/scheduler/manager.py | 2 +- nova/scheduler/simple.py | 13 +- nova/service.py | 14 +- nova/tests/api/openstack/test_servers.py | 37 +++++- nova/tests/auth_unittest.py | 10 +- nova/tests/compute_unittest.py | 8 ++ nova/tests/virt_unittest.py | 134 +++++++++++++++---- nova/twistd.py | 8 +- nova/utils.py | 14 +- nova/virt/connection.py | 2 +- nova/virt/fake.py | 16 ++- nova/virt/libvirt.qemu.xml.template | 34 ----- nova/virt/libvirt.rescue.qemu.xml.template | 38 ------ nova/virt/libvirt.rescue.qemu.xml.template.THIS | 38 ++++++ nova/virt/libvirt.rescue.uml.xml.template | 31 ----- nova/virt/libvirt.rescue.uml.xml.template.THIS | 31 +++++ nova/virt/libvirt.rescue.xen.xml.template | 34 ----- nova/virt/libvirt.uml.xml.template | 27 ---- nova/virt/libvirt.uml.xml.template.THIS | 27 ++++ nova/virt/libvirt.xen.xml.template | 30 ----- nova/virt/libvirt.xml.template | 79 +++++++++++ nova/virt/libvirt_conn.py | 168 +++++++++++++----------- nova/virt/xenapi/network_utils.py | 1 + nova/virt/xenapi/vm_utils.py | 7 +- nova/virt/xenapi/vmops.py | 55 ++++++-- nova/virt/xenapi/volumeops.py | 1 + nova/virt/xenapi_conn.py | 81 ++++++++---- nova/volume/driver.py | 10 +- nova/volume/manager.py | 20 +-- tools/pip-requires | 1 + 68 files changed, 1074 insertions(+), 672 deletions(-) delete mode 100644 nova/virt/libvirt.qemu.xml.template delete mode 100644 nova/virt/libvirt.rescue.qemu.xml.template create mode 100644 nova/virt/libvirt.rescue.qemu.xml.template.THIS delete mode 100644 nova/virt/libvirt.rescue.uml.xml.template create mode 100644 nova/virt/libvirt.rescue.uml.xml.template.THIS delete mode 100644 nova/virt/libvirt.rescue.xen.xml.template delete mode 100644 nova/virt/libvirt.uml.xml.template create mode 100644 nova/virt/libvirt.uml.xml.template.THIS delete mode 100644 nova/virt/libvirt.xen.xml.template create mode 100644 nova/virt/libvirt.xml.template diff --git a/.mailmap b/.mailmap index 2a6eb8d7d..8041e2341 100644 --- a/.mailmap +++ b/.mailmap @@ -19,6 +19,7 @@ + diff --git a/Authors b/Authors index 565444ee1..fa38ef0b1 100644 --- a/Authors +++ b/Authors @@ -6,6 +6,7 @@ Chris Behrens Chmouel Boudjnah Dean Troyer Devin Carlen +Ed Leafe Eldar Nugaev Eric Day Ewan Mellor @@ -14,6 +15,7 @@ Jay Pipes Jesse Andrews Joe Heck Joel Moore +Jonathan Bryce Josh Kearney Joshua McKenty Justin Santa Barbara diff --git a/MANIFEST.in b/MANIFEST.in index 982b727aa..199ce30b6 100644 --- a/MANIFEST.in +++ b/MANIFEST.in @@ -13,7 +13,7 @@ include nova/cloudpipe/client.ovpn.template include nova/compute/fakevirtinstance.xml include nova/compute/interfaces.template include nova/virt/interfaces.template -include nova/virt/libvirt.*.xml.template +include nova/virt/libvirt*.xml.template include nova/tests/CA/ include nova/tests/CA/cacert.pem include nova/tests/CA/private/ diff --git a/nova/adminclient.py b/nova/adminclient.py index 5a62cce7d..6ae9f0c0f 100644 --- a/nova/adminclient.py +++ b/nova/adminclient.py @@ -194,6 +194,7 @@ class HostInfo(object): class NovaAdminClient(object): + def __init__( self, clc_url=DEFAULT_CLC_URL, diff --git a/nova/api/cloudpipe/__init__.py b/nova/api/cloudpipe/__init__.py index 6d40990a8..00ad38913 100644 --- a/nova/api/cloudpipe/__init__.py +++ b/nova/api/cloudpipe/__init__.py @@ -45,7 +45,7 @@ class API(wsgi.Application): def __call__(self, req): if req.method == 'POST': return self.sign_csr(req) - _log.debug("Cloudpipe path is %s" % req.path_info) + _log.debug(_("Cloudpipe path is %s") % req.path_info) if req.path_info.endswith("/getca/"): return self.send_root_ca(req) return webob.exc.HTTPNotFound() @@ -56,7 +56,7 @@ class API(wsgi.Application): return instance['project_id'] def send_root_ca(self, req): - _log.debug("Getting root ca") + _log.debug(_("Getting root ca")) project_id = self.get_project_id_from_ip(req.remote_addr) res = webob.Response() res.headers["Content-Type"] = "text/plain" diff --git a/nova/api/ec2/__init__.py b/nova/api/ec2/__init__.py index a6ee16c33..dd87d1f71 100644 --- a/nova/api/ec2/__init__.py +++ b/nova/api/ec2/__init__.py @@ -77,7 +77,7 @@ class Authenticate(wsgi.Middleware): req.host, req.path) except exception.Error, ex: - logging.debug("Authentication Failure: %s" % ex) + logging.debug(_("Authentication Failure: %s") % ex) raise webob.exc.HTTPForbidden() # Authenticated! @@ -120,9 +120,9 @@ class Router(wsgi.Middleware): except: raise webob.exc.HTTPBadRequest() - _log.debug('action: %s' % action) + _log.debug(_('action: %s') % action) for key, value in args.items(): - _log.debug('arg: %s\t\tval: %s' % (key, value)) + _log.debug(_('arg: %s\t\tval: %s') % (key, value)) # Success! req.environ['ec2.controller'] = controller diff --git a/nova/api/ec2/admin.py b/nova/api/ec2/admin.py index 1c6ab688d..fac01369e 100644 --- a/nova/api/ec2/admin.py +++ b/nova/api/ec2/admin.py @@ -168,6 +168,7 @@ class AdminController(object): # FIXME(vish): these host commands don't work yet, perhaps some of the # required data can be retrieved from service objects? + def describe_hosts(self, _context, **_kwargs): """Returns status info for all nodes. Includes: * Disk Space diff --git a/nova/api/ec2/apirequest.py b/nova/api/ec2/apirequest.py index 5758781b6..a90fbeb0c 100644 --- a/nova/api/ec2/apirequest.py +++ b/nova/api/ec2/apirequest.py @@ -92,8 +92,8 @@ class APIRequest(object): method = getattr(self.controller, _camelcase_to_underscore(self.action)) except AttributeError: - _error = ('Unsupported API request: controller = %s,' - 'action = %s') % (self.controller, self.action) + _error = _('Unsupported API request: controller = %s,' + 'action = %s') % (self.controller, self.action) _log.warning(_error) # TODO: Raise custom exception, trap in apiserver, # and reraise as 400 error. diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index ebb13aedc..503a5fd6c 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -114,7 +114,7 @@ class CloudController(object): start = os.getcwd() os.chdir(FLAGS.ca_path) # TODO(vish): Do this with M2Crypto instead - utils.runthis("Generating root CA: %s", "sh genrootca.sh") + utils.runthis(_("Generating root CA: %s"), "sh genrootca.sh") os.chdir(start) def _get_mpi_data(self, context, project_id): @@ -318,11 +318,11 @@ class CloudController(object): ip_protocol = str(ip_protocol) if ip_protocol.upper() not in ['TCP', 'UDP', 'ICMP']: - raise InvalidInputException('%s is not a valid ipProtocol' % + raise InvalidInputException(_('%s is not a valid ipProtocol') % (ip_protocol,)) if ((min(from_port, to_port) < -1) or (max(from_port, to_port) > 65535)): - raise InvalidInputException('Invalid port range') + raise InvalidInputException(_('Invalid port range')) values['protocol'] = ip_protocol values['from_port'] = from_port @@ -360,7 +360,8 @@ class CloudController(object): criteria = self._revoke_rule_args_to_dict(context, **kwargs) if criteria == None: - raise exception.ApiError("No rule for the specified parameters.") + raise exception.ApiError(_("No rule for the specified " + "parameters.")) for rule in security_group.rules: match = True @@ -371,7 +372,7 @@ class CloudController(object): db.security_group_rule_destroy(context, rule['id']) self._trigger_refresh_security_group(context, security_group) return True - raise exception.ApiError("No rule for the specified parameters.") + raise exception.ApiError(_("No rule for the specified parameters.")) # TODO(soren): This has only been tested with Boto as the client. # Unfortunately, it seems Boto is using an old API @@ -387,8 +388,8 @@ class CloudController(object): values['parent_group_id'] = security_group.id if self._security_group_rule_exists(security_group, values): - raise exception.ApiError('This rule already exists in group %s' % - group_name) + raise exception.ApiError(_('This rule already exists in group %s') + % group_name) security_group_rule = db.security_group_rule_create(context, values) @@ -416,7 +417,7 @@ class CloudController(object): def create_security_group(self, context, group_name, group_description): self.compute_api.ensure_default_security_group(context) if db.security_group_exists(context, context.project_id, group_name): - raise exception.ApiError('group %s already exists' % group_name) + raise exception.ApiError(_('group %s already exists') % group_name) group = {'user_id': context.user.id, 'project_id': context.project_id, @@ -529,13 +530,13 @@ class CloudController(object): def attach_volume(self, context, volume_id, instance_id, device, **kwargs): volume_ref = db.volume_get_by_ec2_id(context, volume_id) if not re.match("^/dev/[a-z]d[a-z]+$", device): - raise exception.ApiError("Invalid device specified: %s. " - "Example device: /dev/vdb" % device) + raise exception.ApiError(_("Invalid device specified: %s. " + "Example device: /dev/vdb") % device) # TODO(vish): abstract status checking? if volume_ref['status'] != "available": - raise exception.ApiError("Volume status must be available") + raise exception.ApiError(_("Volume status must be available")) if volume_ref['attach_status'] == "attached": - raise exception.ApiError("Volume is already attached") + raise exception.ApiError(_("Volume is already attached")) internal_id = ec2_id_to_internal_id(instance_id) instance_ref = self.compute_api.get_instance(context, internal_id) host = instance_ref['host'] @@ -557,10 +558,10 @@ class CloudController(object): instance_ref = db.volume_get_instance(context.elevated(), volume_ref['id']) if not instance_ref: - raise exception.ApiError("Volume isn't attached to anything!") + raise exception.ApiError(_("Volume isn't attached to anything!")) # TODO(vish): abstract status checking? if volume_ref['status'] == "available": - raise exception.ApiError("Volume is already detached") + raise exception.ApiError(_("Volume is already detached")) try: host = instance_ref['host'] rpc.cast(context, @@ -689,10 +690,11 @@ class CloudController(object): def allocate_address(self, context, **kwargs): # check quota if quota.allowed_floating_ips(context, 1) < 1: - logging.warn("Quota exceeeded for %s, tried to allocate address", + logging.warn(_("Quota exceeeded for %s, tried to allocate " + "address"), context.project_id) - raise quota.QuotaError("Address quota exceeded. You cannot " - "allocate any more addresses") + raise quota.QuotaError(_("Address quota exceeded. You cannot " + "allocate any more addresses")) network_topic = self._get_network_topic(context) public_ip = rpc.call(context, network_topic, @@ -751,7 +753,7 @@ class CloudController(object): kwargs['image_id'], min_count=int(kwargs.get('min_count', max_count)), max_count=max_count, - kernel_id=kwargs.get('kernel_id'), + kernel_id=kwargs.get('kernel_id', None), ramdisk_id=kwargs.get('ramdisk_id'), display_name=kwargs.get('display_name'), description=kwargs.get('display_description'), @@ -805,7 +807,7 @@ class CloudController(object): # TODO: return error if not authorized volume_ref = db.volume_get_by_ec2_id(context, volume_id) if volume_ref['status'] != "available": - raise exception.ApiError("Volume status must be available") + raise exception.ApiError(_("Volume status must be available")) now = datetime.datetime.utcnow() db.volume_update(context, volume_ref['id'], {'status': 'deleting', 'terminated_at': now}) @@ -836,11 +838,12 @@ class CloudController(object): def describe_image_attribute(self, context, image_id, attribute, **kwargs): if attribute != 'launchPermission': - raise exception.ApiError('attribute not supported: %s' % attribute) + raise exception.ApiError(_('attribute not supported: %s') + % attribute) try: image = self.image_service.show(context, image_id) except IndexError: - raise exception.ApiError('invalid id: %s' % image_id) + raise exception.ApiError(_('invalid id: %s') % image_id) result = {'image_id': image_id, 'launchPermission': []} if image['isPublic']: result['launchPermission'].append({'group': 'all'}) @@ -850,13 +853,14 @@ class CloudController(object): operation_type, **kwargs): # TODO(devcamcar): Support users and groups other than 'all'. if attribute != 'launchPermission': - raise exception.ApiError('attribute not supported: %s' % attribute) + raise exception.ApiError(_('attribute not supported: %s') + % attribute) if not 'user_group' in kwargs: - raise exception.ApiError('user or group not specified') + raise exception.ApiError(_('user or group not specified')) if len(kwargs['user_group']) != 1 and kwargs['user_group'][0] != 'all': - raise exception.ApiError('only group "all" is supported') + raise exception.ApiError(_('only group "all" is supported')) if not operation_type in ['add', 'remove']: - raise exception.ApiError('operation_type must be add or remove') + raise exception.ApiError(_('operation_type must be add or remove')) return self.image_service.modify(context, image_id, operation_type) def update_image(self, context, image_id, **kwargs): diff --git a/nova/api/ec2/metadatarequesthandler.py b/nova/api/ec2/metadatarequesthandler.py index 2f4f414cc..0e9e686ff 100644 --- a/nova/api/ec2/metadatarequesthandler.py +++ b/nova/api/ec2/metadatarequesthandler.py @@ -65,7 +65,7 @@ class MetadataRequestHandler(object): cc = cloud.CloudController() meta_data = cc.get_metadata(req.remote_addr) if meta_data is None: - logging.error('Failed to get metadata for ip: %s' % + logging.error(_('Failed to get metadata for ip: %s') % req.remote_addr) raise webob.exc.HTTPNotFound() data = self.lookup(req.path_info, meta_data) diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index b9ecbd9b8..de95ee548 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -66,7 +66,7 @@ class API(wsgi.Middleware): try: return req.get_response(self.application) except Exception as ex: - logging.warn("Caught error: %s" % str(ex)) + logging.warn(_("Caught error: %s") % str(ex)) logging.debug(traceback.format_exc()) exc = webob.exc.HTTPInternalServerError(explanation=str(ex)) return faults.Fault(exc) @@ -133,7 +133,7 @@ class RateLimitingMiddleware(wsgi.Middleware): if delay: # TODO(gundlach): Get the retry-after format correct. exc = webob.exc.HTTPRequestEntityTooLarge( - explanation='Too many requests.', + explanation=_('Too many requests.'), headers={'Retry-After': time.time() + delay}) raise faults.Fault(exc) return self.application @@ -170,9 +170,16 @@ class APIRouter(wsgi.Router): def __init__(self): mapper = routes.Mapper() + + server_members = {'action': 'POST'} + if FLAGS.allow_admin_api: + logging.debug("Including admin operations in API.") + server_members['pause'] = 'POST' + server_members['unpause'] = 'POST' + mapper.resource("server", "servers", controller=servers.Controller(), collection={'detail': 'GET'}, - member={'action': 'POST'}) + member=server_members) mapper.resource("backup_schedule", "backup_schedules", controller=backup_schedules.Controller(), @@ -186,10 +193,6 @@ class APIRouter(wsgi.Router): mapper.resource("sharedipgroup", "sharedipgroups", controller=sharedipgroups.Controller()) - if FLAGS.allow_admin_api: - logging.debug("Including admin operations in API.") - # TODO: Place routes for admin operations here. - super(APIRouter, self).__init__(mapper) diff --git a/nova/api/openstack/backup_schedules.py b/nova/api/openstack/backup_schedules.py index 3ed691d7b..fc70b5c6c 100644 --- a/nova/api/openstack/backup_schedules.py +++ b/nova/api/openstack/backup_schedules.py @@ -24,6 +24,7 @@ import nova.image.service class Controller(wsgi.Controller): + def __init__(self): pass diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index 7704f48f1..5c3322f7c 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -15,6 +15,9 @@ # License for the specific language governing permissions and limitations # under the License. +import logging +import traceback + from webob import exc from nova import exception @@ -27,6 +30,10 @@ from nova.compute import power_state import nova.api.openstack +LOG = logging.getLogger('server') +LOG.setLevel(logging.DEBUG) + + def _entity_list(entities): """ Coerces a list of servers into proper dictionary format """ return dict(servers=entities) @@ -166,3 +173,25 @@ class Controller(wsgi.Controller): except: return faults.Fault(exc.HTTPUnprocessableEntity()) return exc.HTTPAccepted() + + def pause(self, req, id): + """ Permit Admins to Pause the server. """ + ctxt = req.environ['nova.context'] + try: + self.compute_api.pause(ctxt, id) + except: + readable = traceback.format_exc() + logging.error("Compute.api::pause %s", readable) + return faults.Fault(exc.HTTPUnprocessableEntity()) + return exc.HTTPAccepted() + + def unpause(self, req, id): + """ Permit Admins to Unpause the server. """ + ctxt = req.environ['nova.context'] + try: + self.compute_api.unpause(ctxt, id) + except: + readable = traceback.format_exc() + logging.error("Compute.api::unpause %s", readable) + return faults.Fault(exc.HTTPUnprocessableEntity()) + return exc.HTTPAccepted() diff --git a/nova/auth/dbdriver.py b/nova/auth/dbdriver.py index a1584322b..47e435cb6 100644 --- a/nova/auth/dbdriver.py +++ b/nova/auth/dbdriver.py @@ -37,7 +37,6 @@ class DbDriver(object): def __init__(self): """Imports the LDAP module""" pass - db def __enter__(self): return self @@ -83,7 +82,7 @@ class DbDriver(object): user_ref = db.user_create(context.get_admin_context(), values) return self._db_user_to_auth_user(user_ref) except exception.Duplicate, e: - raise exception.Duplicate('User %s already exists' % name) + raise exception.Duplicate(_('User %s already exists') % name) def _db_user_to_auth_user(self, user_ref): return {'id': user_ref['id'], @@ -105,8 +104,9 @@ class DbDriver(object): """Create a project""" manager = db.user_get(context.get_admin_context(), manager_uid) if not manager: - raise exception.NotFound("Project can't be created because " - "manager %s doesn't exist" % manager_uid) + raise exception.NotFound(_("Project can't be created because " + "manager %s doesn't exist") + % manager_uid) # description is a required attribute if description is None: @@ -133,8 +133,8 @@ class DbDriver(object): try: project = db.project_create(context.get_admin_context(), values) except exception.Duplicate: - raise exception.Duplicate("Project can't be created because " - "project %s already exists" % name) + raise exception.Duplicate(_("Project can't be created because " + "project %s already exists") % name) for member in members: db.project_add_member(context.get_admin_context(), @@ -155,8 +155,8 @@ class DbDriver(object): if manager_uid: manager = db.user_get(context.get_admin_context(), manager_uid) if not manager: - raise exception.NotFound("Project can't be modified because " - "manager %s doesn't exist" % + raise exception.NotFound(_("Project can't be modified because " + "manager %s doesn't exist") % manager_uid) values['project_manager'] = manager['id'] if description: @@ -243,8 +243,8 @@ class DbDriver(object): def _validate_user_and_project(self, user_id, project_id): user = db.user_get(context.get_admin_context(), user_id) if not user: - raise exception.NotFound('User "%s" not found' % user_id) + raise exception.NotFound(_('User "%s" not found') % user_id) project = db.project_get(context.get_admin_context(), project_id) if not project: - raise exception.NotFound('Project "%s" not found' % project_id) + raise exception.NotFound(_('Project "%s" not found') % project_id) return user, project diff --git a/nova/auth/fakeldap.py b/nova/auth/fakeldap.py index 46e0135b4..33cd03430 100644 --- a/nova/auth/fakeldap.py +++ b/nova/auth/fakeldap.py @@ -15,7 +15,7 @@ # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. -"""Fake LDAP server for test harness, backs to ReDIS. +"""Fake LDAP server for test harness. This class does very little error checking, and knows nothing about ldap class definitions. It implements the minimum emulation of the python ldap @@ -23,34 +23,65 @@ library to work with nova. """ +import fnmatch import json -import redis -from nova import flags -FLAGS = flags.FLAGS -flags.DEFINE_string('redis_host', '127.0.0.1', - 'Host that redis is running on.') -flags.DEFINE_integer('redis_port', 6379, - 'Port that redis is running on.') -flags.DEFINE_integer('redis_db', 0, 'Multiple DB keeps tests away') - - -class Redis(object): +class Store(object): def __init__(self): if hasattr(self.__class__, '_instance'): - raise Exception('Attempted to instantiate singleton') + raise Exception(_('Attempted to instantiate singleton')) @classmethod def instance(cls): if not hasattr(cls, '_instance'): - inst = redis.Redis(host=FLAGS.redis_host, - port=FLAGS.redis_port, - db=FLAGS.redis_db) - cls._instance = inst + cls._instance = _StorageDict() return cls._instance +class _StorageDict(dict): + def keys(self, pat=None): + ret = super(_StorageDict, self).keys() + if pat is not None: + ret = fnmatch.filter(ret, pat) + return ret + + def delete(self, key): + try: + del self[key] + except KeyError: + pass + + def flushdb(self): + self.clear() + + def hgetall(self, key): + """Returns the hash for the given key; creates + the hash if the key doesn't exist.""" + try: + return self[key] + except KeyError: + self[key] = {} + return self[key] + + def hget(self, key, field): + hashdict = self.hgetall(key) + try: + return hashdict[field] + except KeyError: + hashdict[field] = {} + return hashdict[field] + + def hset(self, key, field, val): + hashdict = self.hgetall(key) + hashdict[field] = val + + def hmset(self, key, value_dict): + hashdict = self.hgetall(key) + for field, val in value_dict.items(): + hashdict[field] = val + + SCOPE_BASE = 0 SCOPE_ONELEVEL = 1 # Not implemented SCOPE_SUBTREE = 2 @@ -169,8 +200,6 @@ def _to_json(unencoded): class FakeLDAP(object): - #TODO(vish): refactor this class to use a wrapper instead of accessing - # redis directly """Fake LDAP connection.""" def simple_bind_s(self, dn, password): @@ -183,14 +212,13 @@ class FakeLDAP(object): def add_s(self, dn, attr): """Add an object with the specified attributes at dn.""" - key = "%s%s" % (self.__redis_prefix, dn) - + key = "%s%s" % (self.__prefix, dn) value_dict = dict([(k, _to_json(v)) for k, v in attr]) - Redis.instance().hmset(key, value_dict) + Store.instance().hmset(key, value_dict) def delete_s(self, dn): """Remove the ldap object at specified dn.""" - Redis.instance().delete("%s%s" % (self.__redis_prefix, dn)) + Store.instance().delete("%s%s" % (self.__prefix, dn)) def modify_s(self, dn, attrs): """Modify the object at dn using the attribute list. @@ -201,18 +229,18 @@ class FakeLDAP(object): ([MOD_ADD | MOD_DELETE | MOD_REPACE], attribute, value) """ - redis = Redis.instance() - key = "%s%s" % (self.__redis_prefix, dn) + store = Store.instance() + key = "%s%s" % (self.__prefix, dn) for cmd, k, v in attrs: - values = _from_json(redis.hget(key, k)) + values = _from_json(store.hget(key, k)) if cmd == MOD_ADD: values.append(v) elif cmd == MOD_REPLACE: values = [v] else: values.remove(v) - values = redis.hset(key, k, _to_json(values)) + values = store.hset(key, k, _to_json(values)) def search_s(self, dn, scope, query=None, fields=None): """Search for all matching objects under dn using the query. @@ -226,16 +254,17 @@ class FakeLDAP(object): """ if scope != SCOPE_BASE and scope != SCOPE_SUBTREE: raise NotImplementedError(str(scope)) - redis = Redis.instance() + store = Store.instance() if scope == SCOPE_BASE: - keys = ["%s%s" % (self.__redis_prefix, dn)] + keys = ["%s%s" % (self.__prefix, dn)] else: - keys = redis.keys("%s*%s" % (self.__redis_prefix, dn)) + keys = store.keys("%s*%s" % (self.__prefix, dn)) + objects = [] for key in keys: - # get the attributes from redis - attrs = redis.hgetall(key) - # turn the values from redis into lists + # get the attributes from the store + attrs = store.hgetall(key) + # turn the values from the store into lists # pylint: disable-msg=E1103 attrs = dict([(k, _from_json(v)) for k, v in attrs.iteritems()]) @@ -244,13 +273,13 @@ class FakeLDAP(object): # filter the attributes by fields attrs = dict([(k, v) for k, v in attrs.iteritems() if not fields or k in fields]) - objects.append((key[len(self.__redis_prefix):], attrs)) + objects.append((key[len(self.__prefix):], attrs)) # pylint: enable-msg=E1103 if objects == []: raise NO_SUCH_OBJECT() return objects @property - def __redis_prefix(self): # pylint: disable-msg=R0201 - """Get the prefix to use for all redis keys.""" + def __prefix(self): # pylint: disable-msg=R0201 + """Get the prefix to use for all keys.""" return 'ldap:' diff --git a/nova/auth/ldapdriver.py b/nova/auth/ldapdriver.py index c10939d74..e289ea5a2 100644 --- a/nova/auth/ldapdriver.py +++ b/nova/auth/ldapdriver.py @@ -159,7 +159,7 @@ class LdapDriver(object): self.conn.modify_s(self.__uid_to_dn(name), attr) return self.get_user(name) else: - raise exception.NotFound("LDAP object for %s doesn't exist" + raise exception.NotFound(_("LDAP object for %s doesn't exist") % name) else: attr = [ @@ -182,11 +182,12 @@ class LdapDriver(object): description=None, member_uids=None): """Create a project""" if self.__project_exists(name): - raise exception.Duplicate("Project can't be created because " - "project %s already exists" % name) + raise exception.Duplicate(_("Project can't be created because " + "project %s already exists") % name) if not self.__user_exists(manager_uid): - raise exception.NotFound("Project can't be created because " - "manager %s doesn't exist" % manager_uid) + raise exception.NotFound(_("Project can't be created because " + "manager %s doesn't exist") + % manager_uid) manager_dn = self.__uid_to_dn(manager_uid) # description is a required attribute if description is None: @@ -195,8 +196,8 @@ class LdapDriver(object): if member_uids is not None: for member_uid in member_uids: if not self.__user_exists(member_uid): - raise exception.NotFound("Project can't be created " - "because user %s doesn't exist" + raise exception.NotFound(_("Project can't be created " + "because user %s doesn't exist") % member_uid) members.append(self.__uid_to_dn(member_uid)) # always add the manager as a member because members is required @@ -218,9 +219,9 @@ class LdapDriver(object): attr = [] if manager_uid: if not self.__user_exists(manager_uid): - raise exception.NotFound("Project can't be modified because " - "manager %s doesn't exist" % - manager_uid) + raise exception.NotFound(_("Project can't be modified because " + "manager %s doesn't exist") + % manager_uid) manager_dn = self.__uid_to_dn(manager_uid) attr.append((self.ldap.MOD_REPLACE, 'projectManager', manager_dn)) if description: @@ -416,8 +417,9 @@ class LdapDriver(object): if member_uids is not None: for member_uid in member_uids: if not self.__user_exists(member_uid): - raise exception.NotFound("Group can't be created " - "because user %s doesn't exist" % member_uid) + raise exception.NotFound(_("Group can't be created " + "because user %s doesn't exist") + % member_uid) members.append(self.__uid_to_dn(member_uid)) dn = self.__uid_to_dn(uid) if not dn in members: @@ -432,8 +434,9 @@ class LdapDriver(object): def __is_in_group(self, uid, group_dn): """Check if user is in group""" if not self.__user_exists(uid): - raise exception.NotFound("User %s can't be searched in group " - "becuase the user doesn't exist" % (uid,)) + raise exception.NotFound(_("User %s can't be searched in group " + "because the user doesn't exist") + % uid) if not self.__group_exists(group_dn): return False res = self.__find_object(group_dn, @@ -444,28 +447,30 @@ class LdapDriver(object): def __add_to_group(self, uid, group_dn): """Add user to group""" if not self.__user_exists(uid): - raise exception.NotFound("User %s can't be added to the group " - "becuase the user doesn't exist" % (uid,)) + raise exception.NotFound(_("User %s can't be added to the group " + "because the user doesn't exist") + % uid) if not self.__group_exists(group_dn): - raise exception.NotFound("The group at dn %s doesn't exist" % - (group_dn,)) + raise exception.NotFound(_("The group at dn %s doesn't exist") + % group_dn) if self.__is_in_group(uid, group_dn): - raise exception.Duplicate("User %s is already a member of " - "the group %s" % (uid, group_dn)) + raise exception.Duplicate(_("User %s is already a member of " + "the group %s") % (uid, group_dn)) attr = [(self.ldap.MOD_ADD, 'member', self.__uid_to_dn(uid))] self.conn.modify_s(group_dn, attr) def __remove_from_group(self, uid, group_dn): """Remove user from group""" if not self.__group_exists(group_dn): - raise exception.NotFound("The group at dn %s doesn't exist" % - (group_dn,)) + raise exception.NotFound(_("The group at dn %s doesn't exist") + % group_dn) if not self.__user_exists(uid): - raise exception.NotFound("User %s can't be removed from the " - "group because the user doesn't exist" % (uid,)) + raise exception.NotFound(_("User %s can't be removed from the " + "group because the user doesn't exist") + % uid) if not self.__is_in_group(uid, group_dn): - raise exception.NotFound("User %s is not a member of the group" % - (uid,)) + raise exception.NotFound(_("User %s is not a member of the group") + % uid) # NOTE(vish): remove user from group and any sub_groups sub_dns = self.__find_group_dns_with_member( group_dn, uid) @@ -479,15 +484,16 @@ class LdapDriver(object): try: self.conn.modify_s(group_dn, attr) except self.ldap.OBJECT_CLASS_VIOLATION: - logging.debug("Attempted to remove the last member of a group. " - "Deleting the group at %s instead.", group_dn) + logging.debug(_("Attempted to remove the last member of a group. " + "Deleting the group at %s instead."), group_dn) self.__delete_group(group_dn) def __remove_from_all(self, uid): """Remove user from all roles and projects""" if not self.__user_exists(uid): - raise exception.NotFound("User %s can't be removed from all " - "because the user doesn't exist" % (uid,)) + raise exception.NotFound(_("User %s can't be removed from all " + "because the user doesn't exist") + % uid) role_dns = self.__find_group_dns_with_member( FLAGS.role_project_subtree, uid) for role_dn in role_dns: @@ -500,7 +506,8 @@ class LdapDriver(object): def __delete_group(self, group_dn): """Delete Group""" if not self.__group_exists(group_dn): - raise exception.NotFound("Group at dn %s doesn't exist" % group_dn) + raise exception.NotFound(_("Group at dn %s doesn't exist") + % group_dn) self.conn.delete_s(group_dn) def __delete_roles(self, project_dn): diff --git a/nova/auth/manager.py b/nova/auth/manager.py index 11c3bd6df..417f2b76d 100644 --- a/nova/auth/manager.py +++ b/nova/auth/manager.py @@ -257,12 +257,12 @@ class AuthManager(object): # TODO(vish): check for valid timestamp (access_key, _sep, project_id) = access.partition(':') - logging.info('Looking up user: %r', access_key) + logging.info(_('Looking up user: %r'), access_key) user = self.get_user_from_access_key(access_key) logging.info('user: %r', user) if user == None: - raise exception.NotFound('No user found for access key %s' % - access_key) + raise exception.NotFound(_('No user found for access key %s') + % access_key) # NOTE(vish): if we stop using project name as id we need better # logic to find a default project for user @@ -271,12 +271,12 @@ class AuthManager(object): project = self.get_project(project_id) if project == None: - raise exception.NotFound('No project called %s could be found' % - project_id) + raise exception.NotFound(_('No project called %s could be found') + % project_id) if not self.is_admin(user) and not self.is_project_member(user, project): - raise exception.NotFound('User %s is not a member of project %s' % - (user.id, project.id)) + raise exception.NotFound(_('User %s is not a member of project %s') + % (user.id, project.id)) if check_type == 's3': sign = signer.Signer(user.secret.encode()) expected_signature = sign.s3_authorization(headers, verb, path) @@ -284,7 +284,7 @@ class AuthManager(object): logging.debug('expected_signature: %s', expected_signature) logging.debug('signature: %s', signature) if signature != expected_signature: - raise exception.NotAuthorized('Signature does not match') + raise exception.NotAuthorized(_('Signature does not match')) elif check_type == 'ec2': # NOTE(vish): hmac can't handle unicode, so encode ensures that # secret isn't unicode @@ -294,7 +294,7 @@ class AuthManager(object): logging.debug('expected_signature: %s', expected_signature) logging.debug('signature: %s', signature) if signature != expected_signature: - raise exception.NotAuthorized('Signature does not match') + raise exception.NotAuthorized(_('Signature does not match')) return (user, project) def get_access_key(self, user, project): @@ -364,7 +364,7 @@ class AuthManager(object): with self.driver() as drv: if role == 'projectmanager': if not project: - raise exception.Error("Must specify project") + raise exception.Error(_("Must specify project")) return self.is_project_manager(user, project) global_role = drv.has_role(User.safe_id(user), @@ -398,9 +398,9 @@ class AuthManager(object): @param project: Project in which to add local role. """ if role not in FLAGS.allowed_roles: - raise exception.NotFound("The %s role can not be found" % role) + raise exception.NotFound(_("The %s role can not be found") % role) if project is not None and role in FLAGS.global_roles: - raise exception.NotFound("The %s role is global only" % role) + raise exception.NotFound(_("The %s role is global only") % role) with self.driver() as drv: drv.add_role(User.safe_id(user), role, Project.safe_id(project)) @@ -546,7 +546,8 @@ class AuthManager(object): Project.safe_id(project)) if not network_ref['vpn_public_port']: - raise exception.NotFound('project network data has not been set') + raise exception.NotFound(_('project network data has not ' + 'been set')) return (network_ref['vpn_public_address'], network_ref['vpn_public_port']) @@ -659,8 +660,7 @@ class AuthManager(object): port=vpn_port) zippy.writestr(FLAGS.credential_vpn_file, config) else: - logging.warn("No vpn data for project %s" % - pid) + logging.warn(_("No vpn data for project %s"), pid) zippy.writestr(FLAGS.ca_file, crypto.fetch_ca(user.id)) zippy.close() diff --git a/nova/cloudpipe/pipelib.py b/nova/cloudpipe/pipelib.py index 3472201cd..bbe91a70c 100644 --- a/nova/cloudpipe/pipelib.py +++ b/nova/cloudpipe/pipelib.py @@ -49,7 +49,7 @@ class CloudPipe(object): self.manager = manager.AuthManager() def launch_vpn_instance(self, project_id): - logging.debug("Launching VPN for %s" % (project_id)) + logging.debug(_("Launching VPN for %s") % (project_id)) project = self.manager.get_project(project_id) # Make a payload.zip tmpfolder = tempfile.mkdtemp() diff --git a/nova/compute/api.py b/nova/compute/api.py index 8e0efa4cc..a33ed2dc4 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -73,14 +73,19 @@ class ComputeAPI(base.Base): is_vpn = image_id == FLAGS.vpn_image_id if not is_vpn: image = self.image_service.show(context, image_id) + + # If kernel_id/ramdisk_id isn't explicitly set in API call + # we take the defaults from the image's metadata if kernel_id is None: - kernel_id = image.get('kernelId', FLAGS.default_kernel) + kernel_id = image.get('kernelId', None) if ramdisk_id is None: - ramdisk_id = image.get('ramdiskId', FLAGS.default_ramdisk) + ramdisk_id = image.get('ramdiskId', None) # Make sure we have access to kernel and ramdisk - self.image_service.show(context, kernel_id) - self.image_service.show(context, ramdisk_id) + if kernel_id: + self.image_service.show(context, kernel_id) + if ramdisk_id: + self.image_service.show(context, ramdisk_id) if security_group is None: security_group = ['default'] @@ -103,8 +108,8 @@ class ComputeAPI(base.Base): base_options = { 'reservation_id': utils.generate_uid('r'), 'image_id': image_id, - 'kernel_id': kernel_id, - 'ramdisk_id': ramdisk_id, + 'kernel_id': kernel_id or '', + 'ramdisk_id': ramdisk_id or '', 'state_description': 'scheduling', 'user_id': context.user_id, 'project_id': context.project_id, @@ -120,7 +125,7 @@ class ComputeAPI(base.Base): elevated = context.elevated() instances = [] - logging.debug("Going to run %s instances...", num_instances) + logging.debug(_("Going to run %s instances..."), num_instances) for num in range(num_instances): instance = dict(mac_address=utils.generate_mac(), launch_index=num, @@ -157,7 +162,7 @@ class ComputeAPI(base.Base): {"method": "setup_fixed_ip", "args": {"address": address}}) - logging.debug("Casting to scheduler for %s/%s's instance %s", + logging.debug(_("Casting to scheduler for %s/%s's instance %s"), context.project_id, context.user_id, instance_id) rpc.cast(context, FLAGS.scheduler_topic, @@ -204,12 +209,12 @@ class ComputeAPI(base.Base): instance = self.db.instance_get_by_internal_id(context, instance_id) except exception.NotFound as e: - logging.warning("Instance %d was not found during terminate", + logging.warning(_("Instance %d was not found during terminate"), instance_id) raise e if (instance['state_description'] == 'terminating'): - logging.warning("Instance %d is already being terminated", + logging.warning(_("Instance %d is already being terminated"), instance_id) return @@ -223,7 +228,7 @@ class ComputeAPI(base.Base): address = self.db.instance_get_floating_address(context, instance['id']) if address: - logging.debug("Disassociating address %s" % address) + logging.debug(_("Disassociating address %s") % address) # NOTE(vish): Right now we don't really care if the ip is # disassociated. We may need to worry about # checking this later. Perhaps in the scheduler? @@ -234,7 +239,7 @@ class ComputeAPI(base.Base): address = self.db.instance_get_fixed_address(context, instance['id']) if address: - logging.debug("Deallocating address %s" % address) + logging.debug(_("Deallocating address %s") % address) # NOTE(vish): Currently, nothing needs to be done on the # network node until release. If this changes, # we will need to cast here. @@ -275,6 +280,24 @@ class ComputeAPI(base.Base): {"method": "reboot_instance", "args": {"instance_id": instance['id']}}) + def pause(self, context, instance_id): + """Pause the given instance.""" + instance = self.db.instance_get_by_internal_id(context, instance_id) + host = instance['host'] + rpc.cast(context, + self.db.queue_get_for(context, FLAGS.compute_topic, host), + {"method": "pause_instance", + "args": {"instance_id": instance['id']}}) + + def unpause(self, context, instance_id): + """Unpause the given instance.""" + instance = self.db.instance_get_by_internal_id(context, instance_id) + host = instance['host'] + rpc.cast(context, + self.db.queue_get_for(context, FLAGS.compute_topic, host), + {"method": "unpause_instance", + "args": {"instance_id": instance['id']}}) + def rescue(self, context, instance_id): """Rescue the given instance.""" instance = self.db.instance_get_by_internal_id(context, instance_id) diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 675cd0259..814a258cd 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -67,12 +67,12 @@ def partition(infile, outfile, local_bytes=0, resize=True, execute('resize2fs %s' % infile) file_size = FLAGS.minimum_root_size elif file_size % sector_size != 0: - logging.warn("Input partition size not evenly divisible by" - " sector size: %d / %d", file_size, sector_size) + logging.warn(_("Input partition size not evenly divisible by" + " sector size: %d / %d"), file_size, sector_size) primary_sectors = file_size / sector_size if local_bytes % sector_size != 0: - logging.warn("Bytes for local storage not evenly divisible" - " by sector size: %d / %d", local_bytes, sector_size) + logging.warn(_("Bytes for local storage not evenly divisible" + " by sector size: %d / %d"), local_bytes, sector_size) local_sectors = local_bytes / sector_size mbr_last = 62 # a @@ -106,6 +106,13 @@ def partition(infile, outfile, local_bytes=0, resize=True, % (outfile, local_type, local_first, local_last)) +def extend(image, size, execute): + file_size = os.path.getsize(image) + if file_size >= size: + return + return execute('truncate -s size %s' % (image,)) + + def inject_data(image, key=None, net=None, partition=None, execute=None): """Injects a ssh key and optionally net data into a disk image. @@ -115,20 +122,30 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): If partition is not specified it mounts the image as a single partition. """ - out, err = execute('sudo losetup -f --show %s' % image) + out, err = execute('sudo losetup --find --show %s' % image) if err: - raise exception.Error('Could not attach image to loopback: %s' % err) + raise exception.Error(_('Could not attach image to loopback: %s') + % err) device = out.strip() try: if not partition is None: # create partition out, err = execute('sudo kpartx -a %s' % device) if err: - raise exception.Error('Failed to load partition: %s' % err) + raise exception.Error(_('Failed to load partition: %s') % err) mapped_device = '/dev/mapper/%sp%s' % (device.split('/')[-1], partition) else: mapped_device = device + + # We can only loopback mount raw images. If the device isn't there, + # it's normally because it's a .vmdk or a .vdi etc + if not os.path.exists(mapped_device): + raise exception.Error('Mapped device was not found (we can' + ' only inject raw disk images): %s' % + mapped_device) + + # Configure ext2fs so that it doesn't auto-check every N boots out, err = execute('sudo tune2fs -c 0 -i 0 %s' % mapped_device) tmpdir = tempfile.mkdtemp() @@ -137,7 +154,8 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): out, err = execute( 'sudo mount %s %s' % (mapped_device, tmpdir)) if err: - raise exception.Error('Failed to mount filesystem: %s' % err) + raise exception.Error(_('Failed to mount filesystem: %s') + % err) try: if key: @@ -156,7 +174,7 @@ def inject_data(image, key=None, net=None, partition=None, execute=None): execute('sudo kpartx -d %s' % device) finally: # remove loopback - execute('sudo losetup -d %s' % device) + execute('sudo losetup --detach %s' % device) def _inject_key_into_fs(key, fs, execute=None): @@ -165,7 +183,7 @@ def _inject_key_into_fs(key, fs, execute=None): key is an ssh key string. fs is the path to the base of the filesystem into which to inject the key. """ - sshdir = os.path.join(os.path.join(fs, 'root'), '.ssh') + sshdir = os.path.join(fs, 'root', '.ssh') execute('sudo mkdir -p %s' % sshdir) # existing dir doesn't matter execute('sudo chown root %s' % sshdir) execute('sudo chmod 700 %s' % sshdir) diff --git a/nova/compute/instance_types.py b/nova/compute/instance_types.py index 6e47170bd..196d6a8df 100644 --- a/nova/compute/instance_types.py +++ b/nova/compute/instance_types.py @@ -38,7 +38,8 @@ def get_by_type(instance_type): if instance_type is None: return FLAGS.default_instance_type if instance_type not in INSTANCE_TYPES: - raise exception.ApiError("Unknown instance type: %s" % instance_type) + raise exception.ApiError(_("Unknown instance type: %s"), + instance_type) return instance_type diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 59d4fb29d..cc607f9d4 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -93,8 +93,8 @@ class ComputeManager(manager.Manager): context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) if instance_ref['name'] in self.driver.list_instances(): - raise exception.Error("Instance has already been created") - logging.debug("instance %s: starting...", instance_id) + raise exception.Error(_("Instance has already been created")) + logging.debug(_("instance %s: starting..."), instance_id) self.network_manager.setup_compute_network(context, instance_id) self.db.instance_update(context, instance_id, @@ -113,7 +113,7 @@ class ComputeManager(manager.Manager): instance_id, {'launched_at': now}) except Exception: # pylint: disable-msg=W0702 - logging.exception("instance %s: Failed to spawn", + logging.exception(_("instance %s: Failed to spawn"), instance_ref['name']) self.db.instance_set_state(context, instance_id, @@ -125,7 +125,7 @@ class ComputeManager(manager.Manager): def terminate_instance(self, context, instance_id): """Terminate an instance on this machine.""" context = context.elevated() - logging.debug("instance %s: terminating", instance_id) + logging.debug(_("instance %s: terminating"), instance_id) instance_ref = self.db.instance_get(context, instance_id) volumes = instance_ref.get('volumes', []) or [] @@ -133,8 +133,8 @@ class ComputeManager(manager.Manager): self.detach_volume(context, instance_id, volume['id']) if instance_ref['state'] == power_state.SHUTOFF: self.db.instance_destroy(context, instance_id) - raise exception.Error('trying to destroy already destroyed' - ' instance: %s' % instance_id) + raise exception.Error(_('trying to destroy already destroyed' + ' instance: %s') % instance_id) self.driver.destroy(instance_ref) # TODO(ja): should we keep it in a terminated state for a bit? @@ -148,13 +148,13 @@ class ComputeManager(manager.Manager): self._update_state(context, instance_id) if instance_ref['state'] != power_state.RUNNING: - logging.warn('trying to reboot a non-running ' - 'instance: %s (state: %s excepted: %s)', + logging.warn(_('trying to reboot a non-running ' + 'instance: %s (state: %s excepted: %s)'), instance_ref['internal_id'], instance_ref['state'], power_state.RUNNING) - logging.debug('instance %s: rebooting', instance_ref['name']) + logging.debug(_('instance %s: rebooting'), instance_ref['name']) self.db.instance_set_state(context, instance_id, power_state.NOSTATE, @@ -168,7 +168,7 @@ class ComputeManager(manager.Manager): context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) - logging.debug('instance %s: rescuing', + logging.debug(_('instance %s: rescuing'), instance_ref['internal_id']) self.db.instance_set_state(context, instance_id, @@ -183,7 +183,7 @@ class ComputeManager(manager.Manager): context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) - logging.debug('instance %s: unrescuing', + logging.debug(_('instance %s: unrescuing'), instance_ref['internal_id']) self.db.instance_set_state(context, instance_id, @@ -192,11 +192,52 @@ class ComputeManager(manager.Manager): self.driver.unrescue(instance_ref) self._update_state(context, instance_id) + @staticmethod + def _update_state_callback(self, context, instance_id, result): + """Update instance state when async task completes.""" + self._update_state(context, instance_id) + + @exception.wrap_exception + def pause_instance(self, context, instance_id): + """Pause an instance on this server.""" + context = context.elevated() + instance_ref = self.db.instance_get(context, instance_id) + + logging.debug('instance %s: pausing', + instance_ref['internal_id']) + self.db.instance_set_state(context, + instance_id, + power_state.NOSTATE, + 'pausing') + self.driver.pause(instance_ref, + lambda result: self._update_state_callback(self, + context, + instance_id, + result)) + + @exception.wrap_exception + def unpause_instance(self, context, instance_id): + """Unpause a paused instance on this server.""" + context = context.elevated() + instance_ref = self.db.instance_get(context, instance_id) + + logging.debug('instance %s: unpausing', + instance_ref['internal_id']) + self.db.instance_set_state(context, + instance_id, + power_state.NOSTATE, + 'unpausing') + self.driver.unpause(instance_ref, + lambda result: self._update_state_callback(self, + context, + instance_id, + result)) + @exception.wrap_exception def get_console_output(self, context, instance_id): """Send the console output for an instance.""" context = context.elevated() - logging.debug("instance %s: getting console output", instance_id) + logging.debug(_("instance %s: getting console output"), instance_id) instance_ref = self.db.instance_get(context, instance_id) return self.driver.get_console_output(instance_ref) @@ -205,7 +246,7 @@ class ComputeManager(manager.Manager): def attach_volume(self, context, instance_id, volume_id, mountpoint): """Attach a volume to an instance.""" context = context.elevated() - logging.debug("instance %s: attaching volume %s to %s", instance_id, + logging.debug(_("instance %s: attaching volume %s to %s"), instance_id, volume_id, mountpoint) instance_ref = self.db.instance_get(context, instance_id) dev_path = self.volume_manager.setup_compute_volume(context, @@ -222,7 +263,7 @@ class ComputeManager(manager.Manager): # NOTE(vish): The inline callback eats the exception info so we # log the traceback here and reraise the same # ecxception below. - logging.exception("instance %s: attach failed %s, removing", + logging.exception(_("instance %s: attach failed %s, removing"), instance_id, mountpoint) self.volume_manager.remove_compute_volume(context, volume_id) @@ -234,13 +275,13 @@ class ComputeManager(manager.Manager): def detach_volume(self, context, instance_id, volume_id): """Detach a volume from an instance.""" context = context.elevated() - logging.debug("instance %s: detaching volume %s", + logging.debug(_("instance %s: detaching volume %s"), instance_id, volume_id) instance_ref = self.db.instance_get(context, instance_id) volume_ref = self.db.volume_get(context, volume_id) if instance_ref['name'] not in self.driver.list_instances(): - logging.warn("Detaching volume from unknown instance %s", + logging.warn(_("Detaching volume from unknown instance %s"), instance_ref['name']) else: self.driver.detach_volume(instance_ref['name'], diff --git a/nova/compute/monitor.py b/nova/compute/monitor.py index 22653113a..60c347a5e 100644 --- a/nova/compute/monitor.py +++ b/nova/compute/monitor.py @@ -255,7 +255,7 @@ class Instance(object): Updates the instances statistics and stores the resulting graphs in the internal object store on the cloud controller. """ - logging.debug('updating %s...', self.instance_id) + logging.debug(_('updating %s...'), self.instance_id) try: data = self.fetch_cpu_stats() @@ -285,7 +285,7 @@ class Instance(object): graph_disk(self, '1w') graph_disk(self, '1m') except Exception: - logging.exception('unexpected error during update') + logging.exception(_('unexpected error during update')) self.last_updated = utcnow() @@ -351,7 +351,7 @@ class Instance(object): rd += rd_bytes wr += wr_bytes except TypeError: - logging.error('Cannot get blockstats for "%s" on "%s"', + logging.error(_('Cannot get blockstats for "%s" on "%s"'), disk, self.instance_id) raise @@ -373,7 +373,7 @@ class Instance(object): rx += stats[0] tx += stats[4] except TypeError: - logging.error('Cannot get ifstats for "%s" on "%s"', + logging.error(_('Cannot get ifstats for "%s" on "%s"'), interface, self.instance_id) raise @@ -408,7 +408,7 @@ class InstanceMonitor(object, service.Service): try: conn = virt_connection.get_connection(read_only=True) except Exception, exn: - logging.exception('unexpected exception getting connection') + logging.exception(_('unexpected exception getting connection')) time.sleep(FLAGS.monitoring_instances_delay) return @@ -423,7 +423,7 @@ class InstanceMonitor(object, service.Service): if not domain_id in self._instances: instance = Instance(conn, domain_id) self._instances[domain_id] = instance - logging.debug('Found instance: %s', domain_id) + logging.debug(_('Found instance: %s'), domain_id) for key in self._instances.keys(): instance = self._instances[key] diff --git a/nova/crypto.py b/nova/crypto.py index aacc50b17..af4a06a0c 100644 --- a/nova/crypto.py +++ b/nova/crypto.py @@ -39,13 +39,13 @@ from nova import flags FLAGS = flags.FLAGS -flags.DEFINE_string('ca_file', 'cacert.pem', 'Filename of root CA') +flags.DEFINE_string('ca_file', 'cacert.pem', _('Filename of root CA')) flags.DEFINE_string('keys_path', '$state_path/keys', - 'Where we keep our keys') + _('Where we keep our keys')) flags.DEFINE_string('ca_path', '$state_path/CA', - 'Where we keep our root CA') + _('Where we keep our root CA')) flags.DEFINE_boolean('use_intermediate_ca', False, - 'Should we use intermediate CAs for each project?') + _('Should we use intermediate CAs for each project?')) def ca_path(project_id): @@ -111,9 +111,9 @@ def generate_x509_cert(subject, bits=1024): keyfile = os.path.abspath(os.path.join(tmpdir, 'temp.key')) csrfile = os.path.join(tmpdir, 'temp.csr') logging.debug("openssl genrsa -out %s %s" % (keyfile, bits)) - utils.runthis("Generating private key: %s", + utils.runthis(_("Generating private key: %s"), "openssl genrsa -out %s %s" % (keyfile, bits)) - utils.runthis("Generating CSR: %s", + utils.runthis(_("Generating CSR: %s"), "openssl req -new -key %s -out %s -batch -subj %s" % (keyfile, csrfile, subject)) private_key = open(keyfile).read() @@ -131,7 +131,7 @@ def sign_csr(csr_text, intermediate=None): if not os.path.exists(user_ca): start = os.getcwd() os.chdir(FLAGS.ca_path) - utils.runthis("Generating intermediate CA: %s", + utils.runthis(_("Generating intermediate CA: %s"), "sh geninter.sh %s" % (intermediate)) os.chdir(start) return _sign_csr(csr_text, user_ca) @@ -142,11 +142,11 @@ def _sign_csr(csr_text, ca_folder): csrfile = open("%s/inbound.csr" % (tmpfolder), "w") csrfile.write(csr_text) csrfile.close() - logging.debug("Flags path: %s" % ca_folder) + logging.debug(_("Flags path: %s") % ca_folder) start = os.getcwd() # Change working dir to CA os.chdir(ca_folder) - utils.runthis("Signing cert: %s", + utils.runthis(_("Signing cert: %s"), "openssl ca -batch -out %s/outbound.crt " "-config ./openssl.cnf -infiles %s/inbound.csr" % (tmpfolder, tmpfolder)) diff --git a/nova/db/api.py b/nova/db/api.py index 8f9dc2443..4e15596d9 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -334,6 +334,11 @@ def instance_add_security_group(context, instance_id, security_group_id): security_group_id) +def instance_action_create(context, values): + """Create an instance action from the values dictionary.""" + return IMPL.instance_action_create(context, values) + + ################### diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 55036d1d1..a36f767a7 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -41,7 +41,7 @@ FLAGS = flags.FLAGS def is_admin_context(context): """Indicates if the request context is an administrator.""" if not context: - warnings.warn('Use of empty request context is deprecated', + warnings.warn(_('Use of empty request context is deprecated'), DeprecationWarning) raise Exception('die') return context.is_admin @@ -130,7 +130,7 @@ def service_get(context, service_id, session=None): first() if not result: - raise exception.NotFound('No service for id %s' % service_id) + raise exception.NotFound(_('No service for id %s') % service_id) return result @@ -227,7 +227,7 @@ def service_get_by_args(context, host, binary): filter_by(deleted=can_read_deleted(context)).\ first() if not result: - raise exception.NotFound('No service for %s, %s' % (host, binary)) + raise exception.NotFound(_('No service for %s, %s') % (host, binary)) return result @@ -491,7 +491,7 @@ def fixed_ip_get_by_address(context, address, session=None): options(joinedload('instance')).\ first() if not result: - raise exception.NotFound('No floating ip for address %s' % address) + raise exception.NotFound(_('No floating ip for address %s') % address) if is_user_context(context): authorize_project_context(context, result.instance.project_id) @@ -528,6 +528,8 @@ def fixed_ip_update(context, address, values): #TODO(gundlach): instance_create and volume_create are nearly identical #and should be refactored. I expect there are other copy-and-paste #functions between the two of them as well. + + @require_context def instance_create(context, values): """Create a new Instance record in the database. @@ -591,7 +593,7 @@ def instance_get(context, instance_id, session=None): filter_by(deleted=False).\ first() if not result: - raise exception.NotFound('No instance for id %s' % instance_id) + raise exception.NotFound(_('No instance for id %s') % instance_id) return result @@ -669,7 +671,7 @@ def instance_get_by_internal_id(context, internal_id): filter_by(deleted=False).\ first() if not result: - raise exception.NotFound('Instance %s not found' % (internal_id)) + raise exception.NotFound(_('Instance %s not found') % (internal_id)) return result @@ -747,6 +749,18 @@ def instance_add_security_group(context, instance_id, security_group_id): instance_ref.save(session=session) +@require_context +def instance_action_create(context, values): + """Create an instance action from the values dictionary.""" + action_ref = models.InstanceActions() + action_ref.update(values) + + session = get_session() + with session.begin(): + action_ref.save(session=session) + return action_ref + + ################### @@ -790,7 +804,7 @@ def key_pair_get(context, user_id, name, session=None): filter_by(deleted=can_read_deleted(context)).\ first() if not result: - raise exception.NotFound('no keypair for user %s, name %s' % + raise exception.NotFound(_('no keypair for user %s, name %s') % (user_id, name)) return result @@ -905,7 +919,7 @@ def network_get(context, network_id, session=None): filter_by(deleted=False).\ first() if not result: - raise exception.NotFound('No network for id %s' % network_id) + raise exception.NotFound(_('No network for id %s') % network_id) return result @@ -913,6 +927,8 @@ def network_get(context, network_id, session=None): # NOTE(vish): pylint complains because of the long method name, but # it fits with the names of the rest of the methods # pylint: disable-msg=C0103 + + @require_admin_context def network_get_associated_fixed_ips(context, network_id): session = get_session() @@ -933,7 +949,7 @@ def network_get_by_bridge(context, bridge): first() if not result: - raise exception.NotFound('No network for bridge %s' % bridge) + raise exception.NotFound(_('No network for bridge %s') % bridge) return result @@ -947,7 +963,7 @@ def network_get_by_instance(_context, instance_id): filter_by(deleted=False).\ first() if not rv: - raise exception.NotFound('No network for instance %s' % instance_id) + raise exception.NotFound(_('No network for instance %s') % instance_id) return rv @@ -961,7 +977,7 @@ def network_set_host(context, network_id, host_id): with_lockmode('update').\ first() if not network_ref: - raise exception.NotFound('No network for id %s' % network_id) + raise exception.NotFound(_('No network for id %s') % network_id) # NOTE(vish): if with_lockmode isn't supported, as in sqlite, # then this has concurrency issues @@ -1073,7 +1089,7 @@ def auth_get_token(_context, token_hash): filter_by(token_hash=token_hash).\ first() if not tk: - raise exception.NotFound('Token %s does not exist' % token_hash) + raise exception.NotFound(_('Token %s does not exist') % token_hash) return tk @@ -1097,7 +1113,7 @@ def quota_get(context, project_id, session=None): filter_by(deleted=can_read_deleted(context)).\ first() if not result: - raise exception.NotFound('No quota for project_id %s' % project_id) + raise exception.NotFound(_('No quota for project_id %s') % project_id) return result @@ -1252,7 +1268,7 @@ def volume_get(context, volume_id, session=None): filter_by(deleted=False).\ first() if not result: - raise exception.NotFound('No volume for id %s' % volume_id) + raise exception.NotFound(_('No volume for id %s') % volume_id) return result @@ -1308,7 +1324,7 @@ def volume_get_by_ec2_id(context, ec2_id): raise exception.NotAuthorized() if not result: - raise exception.NotFound('Volume %s not found' % ec2_id) + raise exception.NotFound(_('Volume %s not found') % ec2_id) return result @@ -1332,7 +1348,7 @@ def volume_get_instance(context, volume_id): options(joinedload('instance')).\ first() if not result: - raise exception.NotFound('Volume %s not found' % ec2_id) + raise exception.NotFound(_('Volume %s not found') % ec2_id) return result.instance @@ -1344,7 +1360,7 @@ def volume_get_shelf_and_blade(context, volume_id): filter_by(volume_id=volume_id).\ first() if not result: - raise exception.NotFound('No export device found for volume %s' % + raise exception.NotFound(_('No export device found for volume %s') % volume_id) return (result.shelf_id, result.blade_id) @@ -1357,7 +1373,7 @@ def volume_get_iscsi_target_num(context, volume_id): filter_by(volume_id=volume_id).\ first() if not result: - raise exception.NotFound('No target id found for volume %s' % + raise exception.NotFound(_('No target id found for volume %s') % volume_id) return result.target_num @@ -1402,7 +1418,7 @@ def security_group_get(context, security_group_id, session=None): options(joinedload_all('rules')).\ first() if not result: - raise exception.NotFound("No secuity group with id %s" % + raise exception.NotFound(_("No security group with id %s") % security_group_id) return result @@ -1419,7 +1435,7 @@ def security_group_get_by_name(context, project_id, group_name): first() if not result: raise exception.NotFound( - 'No security group named %s for project: %s' \ + _('No security group named %s for project: %s') % (group_name, project_id)) return result @@ -1507,7 +1523,7 @@ def security_group_rule_get(context, security_group_rule_id, session=None): filter_by(id=security_group_rule_id).\ first() if not result: - raise exception.NotFound("No secuity group rule with id %s" % + raise exception.NotFound(_("No secuity group rule with id %s") % security_group_rule_id) return result @@ -1543,7 +1559,7 @@ def user_get(context, id, session=None): first() if not result: - raise exception.NotFound('No user for id %s' % id) + raise exception.NotFound(_('No user for id %s') % id) return result @@ -1559,7 +1575,7 @@ def user_get_by_access_key(context, access_key, session=None): first() if not result: - raise exception.NotFound('No user for access key %s' % access_key) + raise exception.NotFound(_('No user for access key %s') % access_key) return result @@ -1621,7 +1637,7 @@ def project_get(context, id, session=None): first() if not result: - raise exception.NotFound("No project with id %s" % id) + raise exception.NotFound(_("No project with id %s") % id) return result diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index fe0a9a921..eac6a304e 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -22,7 +22,7 @@ SQLAlchemy models for nova data. import datetime from sqlalchemy.orm import relationship, backref, object_mapper -from sqlalchemy import Column, Integer, String, schema +from sqlalchemy import Column, Integer, Float, String, schema from sqlalchemy import ForeignKey, DateTime, Boolean, Text from sqlalchemy.exc import IntegrityError from sqlalchemy.ext.declarative import declarative_base @@ -226,6 +226,31 @@ class Instance(BASE, NovaBase): # 'shutdown', 'shutoff', 'crashed']) +class InstanceDiagnostics(BASE, NovaBase): + """Represents a guest VM's diagnostics""" + __tablename__ = "instance_diagnostics" + id = Column(Integer, primary_key=True) + instance_id = Column(Integer, ForeignKey('instances.id')) + + memory_available = Column(Float) + memory_free = Column(Float) + cpu_load = Column(Float) + disk_read = Column(Float) + disk_write = Column(Float) + net_tx = Column(Float) + net_rx = Column(Float) + + +class InstanceActions(BASE, NovaBase): + """Represents a guest VM's actions and results""" + __tablename__ = "instance_actions" + id = Column(Integer, primary_key=True) + instance_id = Column(Integer, ForeignKey('instances.id')) + + action = Column(String(255)) + error = Column(Text) + + class Volume(BASE, NovaBase): """Represents a block storage device that can be attached to a vm.""" __tablename__ = 'volumes' @@ -526,10 +551,11 @@ def register_models(): it will never need to be called explicitly elsewhere. """ from sqlalchemy import create_engine - models = (Service, Instance, Volume, ExportDevice, IscsiTarget, FixedIp, - FloatingIp, Network, SecurityGroup, - SecurityGroupIngressRule, SecurityGroupInstanceAssociation, - AuthToken, User, Project) # , Image, Host + models = (Service, Instance, InstanceDiagnostics, InstanceActions, + Volume, ExportDevice, IscsiTarget, FixedIp, FloatingIp, + Network, SecurityGroup, SecurityGroupIngressRule, + SecurityGroupInstanceAssociation, AuthToken, User, + Project) # , Image, Host engine = create_engine(FLAGS.sql_connection, echo=False) for model in models: model.metadata.create_all(engine) diff --git a/nova/exception.py b/nova/exception.py index 6d6c37338..277033e0f 100644 --- a/nova/exception.py +++ b/nova/exception.py @@ -27,23 +27,26 @@ import traceback class ProcessExecutionError(IOError): + def __init__(self, stdout=None, stderr=None, exit_code=None, cmd=None, description=None): if description is None: - description = "Unexpected error while running command." + description = _("Unexpected error while running command.") if exit_code is None: exit_code = '-' - message = "%s\nCommand: %s\nExit code: %s\nStdout: %r\nStderr: %r" % ( - description, cmd, exit_code, stdout, stderr) + message = _("%s\nCommand: %s\nExit code: %s\nStdout: %r\nStderr: %r")\ + % (description, cmd, exit_code, stdout, stderr) IOError.__init__(self, message) class Error(Exception): + def __init__(self, message=None): super(Error, self).__init__(message) class ApiError(Error): + def __init__(self, message='Unknown', code='Unknown'): self.message = message self.code = code @@ -81,7 +84,7 @@ def wrap_exception(f): except Exception, e: if not isinstance(e, Error): #exc_type, exc_value, exc_traceback = sys.exc_info() - logging.exception('Uncaught exception') + logging.exception(_('Uncaught exception')) #logging.error(traceback.extract_stack(exc_traceback)) raise Error(str(e)) raise diff --git a/nova/fakerabbit.py b/nova/fakerabbit.py index c64617931..41e686cff 100644 --- a/nova/fakerabbit.py +++ b/nova/fakerabbit.py @@ -37,12 +37,12 @@ class Exchange(object): self._routes = {} def publish(self, message, routing_key=None): - logging.debug('(%s) publish (key: %s) %s', + logging.debug(_('(%s) publish (key: %s) %s'), self.name, routing_key, message) routing_key = routing_key.split('.')[0] if routing_key in self._routes: for f in self._routes[routing_key]: - logging.debug('Publishing to route %s', f) + logging.debug(_('Publishing to route %s'), f) f(message, routing_key=routing_key) def bind(self, callback, routing_key): @@ -82,16 +82,16 @@ class Backend(object): def queue_declare(self, queue, **kwargs): if queue not in self._queues: - logging.debug('Declaring queue %s', queue) + logging.debug(_('Declaring queue %s'), queue) self._queues[queue] = Queue(queue) def exchange_declare(self, exchange, type, *args, **kwargs): if exchange not in self._exchanges: - logging.debug('Declaring exchange %s', exchange) + logging.debug(_('Declaring exchange %s'), exchange) self._exchanges[exchange] = Exchange(exchange, type) def queue_bind(self, queue, exchange, routing_key, **kwargs): - logging.debug('Binding %s to %s with key %s', + logging.debug(_('Binding %s to %s with key %s'), queue, exchange, routing_key) self._exchanges[exchange].bind(self._queues[queue].push, routing_key) @@ -117,7 +117,7 @@ class Backend(object): content_type=content_type, content_encoding=content_encoding) message.result = True - logging.debug('Getting from %s: %s', queue, message) + logging.debug(_('Getting from %s: %s'), queue, message) return message def prepare_message(self, message_data, delivery_mode, diff --git a/nova/flags.py b/nova/flags.py index 87444565a..8fa0beb7a 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -235,12 +235,11 @@ DEFINE_string('ec2_url', 'http://127.0.0.1:8773/services/Cloud', DEFINE_string('default_image', 'ami-11111', 'default image to use, testing only') -DEFINE_string('default_kernel', 'aki-11111', - 'default kernel to use, testing only') -DEFINE_string('default_ramdisk', 'ari-11111', - 'default ramdisk to use, testing only') DEFINE_string('default_instance_type', 'm1.small', 'default instance type to use, testing only') +DEFINE_string('null_kernel', 'nokernel', + 'kernel image that indicates not to use a kernel,' + ' but to use a raw disk image instead') DEFINE_string('vpn_image_id', 'ami-CLOUDPIPE', 'AMI for cloudpipe vpn server') DEFINE_string('vpn_key_suffix', diff --git a/nova/image/glance.py b/nova/image/glance.py index 1ca6cf2eb..cb3936df1 100644 --- a/nova/image/glance.py +++ b/nova/image/glance.py @@ -77,8 +77,8 @@ class ParallaxClient(object): data = json.loads(res.read())['images'] return data else: - logging.warn("Parallax returned HTTP error %d from " - "request for /images", res.status_int) + logging.warn(_("Parallax returned HTTP error %d from " + "request for /images"), res.status_int) return [] finally: c.close() @@ -96,8 +96,8 @@ class ParallaxClient(object): data = json.loads(res.read())['images'] return data else: - logging.warn("Parallax returned HTTP error %d from " - "request for /images/detail", res.status_int) + logging.warn(_("Parallax returned HTTP error %d from " + "request for /images/detail"), res.status_int) return [] finally: c.close() diff --git a/nova/image/s3.py b/nova/image/s3.py index 0a25161de..7b04aa072 100644 --- a/nova/image/s3.py +++ b/nova/image/s3.py @@ -79,7 +79,8 @@ class S3ImageService(service.BaseImageService): result = self.index(context) result = [i for i in result if i['imageId'] == image_id] if not result: - raise exception.NotFound('Image %s could not be found' % image_id) + raise exception.NotFound(_('Image %s could not be found') + % image_id) image = result[0] return image diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 0fefd9415..16add7689 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -135,7 +135,7 @@ def ensure_vlan(vlan_num): """Create a vlan unless it already exists""" interface = "vlan%s" % vlan_num if not _device_exists(interface): - logging.debug("Starting VLAN inteface %s", interface) + logging.debug(_("Starting VLAN inteface %s"), interface) _execute("sudo vconfig set_name_type VLAN_PLUS_VID_NO_PAD") _execute("sudo vconfig add %s %s" % (FLAGS.vlan_interface, vlan_num)) _execute("sudo ifconfig %s up" % interface) @@ -145,7 +145,7 @@ def ensure_vlan(vlan_num): def ensure_bridge(bridge, interface, net_attrs=None): """Create a bridge unless it already exists""" if not _device_exists(bridge): - logging.debug("Starting Bridge interface for %s", interface) + logging.debug(_("Starting Bridge interface for %s"), interface) _execute("sudo brctl addbr %s" % bridge) _execute("sudo brctl setfd %s 0" % bridge) # _execute("sudo brctl setageing %s 10" % bridge) @@ -202,9 +202,9 @@ def update_dhcp(context, network_id): _execute('sudo kill -HUP %d' % pid) return except Exception as exc: # pylint: disable-msg=W0703 - logging.debug("Hupping dnsmasq threw %s", exc) + logging.debug(_("Hupping dnsmasq threw %s"), exc) else: - logging.debug("Pid %d is stale, relaunching dnsmasq", pid) + logging.debug(_("Pid %d is stale, relaunching dnsmasq"), pid) # FLAGFILE and DNSMASQ_INTERFACE in env env = {'FLAGFILE': FLAGS.dhcpbridge_flagfile, @@ -276,7 +276,7 @@ def _stop_dnsmasq(network): try: _execute('sudo kill -TERM %d' % pid) except Exception as exc: # pylint: disable-msg=W0703 - logging.debug("Killing dnsmasq threw %s", exc) + logging.debug(_("Killing dnsmasq threw %s"), exc) def _dhcp_file(bridge, kind): diff --git a/nova/network/manager.py b/nova/network/manager.py index 6a30f30b7..8c300e305 100644 --- a/nova/network/manager.py +++ b/nova/network/manager.py @@ -115,7 +115,7 @@ class NetworkManager(manager.Manager): def set_network_host(self, context, network_id): """Safely sets the host of the network.""" - logging.debug("setting network host") + logging.debug(_("setting network host")) host = self.db.network_set_host(context, network_id, self.host) @@ -174,10 +174,10 @@ class NetworkManager(manager.Manager): fixed_ip_ref = self.db.fixed_ip_get_by_address(context, address) instance_ref = fixed_ip_ref['instance'] if not instance_ref: - raise exception.Error("IP %s leased that isn't associated" % + raise exception.Error(_("IP %s leased that isn't associated") % address) if instance_ref['mac_address'] != mac: - raise exception.Error("IP %s leased to bad mac %s vs %s" % + raise exception.Error(_("IP %s leased to bad mac %s vs %s") % (address, instance_ref['mac_address'], mac)) now = datetime.datetime.utcnow() self.db.fixed_ip_update(context, @@ -185,7 +185,8 @@ class NetworkManager(manager.Manager): {'leased': True, 'updated_at': now}) if not fixed_ip_ref['allocated']: - logging.warn("IP %s leased that was already deallocated", address) + logging.warn(_("IP %s leased that was already deallocated"), + address) def release_fixed_ip(self, context, mac, address): """Called by dhcp-bridge when ip is released.""" @@ -193,13 +194,13 @@ class NetworkManager(manager.Manager): fixed_ip_ref = self.db.fixed_ip_get_by_address(context, address) instance_ref = fixed_ip_ref['instance'] if not instance_ref: - raise exception.Error("IP %s released that isn't associated" % + raise exception.Error(_("IP %s released that isn't associated") % address) if instance_ref['mac_address'] != mac: - raise exception.Error("IP %s released from bad mac %s vs %s" % + raise exception.Error(_("IP %s released from bad mac %s vs %s") % (address, instance_ref['mac_address'], mac)) if not fixed_ip_ref['leased']: - logging.warn("IP %s released that was not leased", address) + logging.warn(_("IP %s released that was not leased"), address) self.db.fixed_ip_update(context, fixed_ip_ref['address'], {'leased': False}) @@ -361,8 +362,7 @@ class FlatDHCPManager(FlatManager): """Sets up matching network for compute hosts.""" network_ref = db.network_get_by_instance(context, instance_id) self.driver.ensure_bridge(network_ref['bridge'], - FLAGS.flat_interface, - network_ref) + FLAGS.flat_interface) def setup_fixed_ip(self, context, address): """Setup dhcp for this network.""" @@ -408,7 +408,7 @@ class VlanManager(NetworkManager): self.host, time) if num: - logging.debug("Dissassociated %s stale fixed ip(s)", num) + logging.debug(_("Dissassociated %s stale fixed ip(s)"), num) def init_host(self): """Do any initialization that needs to be run if this is a diff --git a/nova/objectstore/handler.py b/nova/objectstore/handler.py index c8920b00c..52257f69f 100644 --- a/nova/objectstore/handler.py +++ b/nova/objectstore/handler.py @@ -102,7 +102,7 @@ def _render_parts(value, write_cb): _render_parts(subsubvalue, write_cb) write_cb('') else: - raise Exception("Unknown S3 value type %r", value) + raise Exception(_("Unknown S3 value type %r"), value) def get_argument(request, key, default_value): @@ -134,7 +134,7 @@ def get_context(request): check_type='s3') return context.RequestContext(user, project) except exception.Error as ex: - logging.debug("Authentication Failure: %s", ex) + logging.debug(_("Authentication Failure: %s"), ex) raise exception.NotAuthorized() @@ -227,7 +227,7 @@ class BucketResource(ErrorHandlingResource): def render_PUT(self, request): "Creates the bucket resource""" - logging.debug("Creating bucket %s", self.name) + logging.debug(_("Creating bucket %s"), self.name) logging.debug("calling bucket.Bucket.create(%r, %r)", self.name, request.context) @@ -237,7 +237,7 @@ class BucketResource(ErrorHandlingResource): def render_DELETE(self, request): """Deletes the bucket resource""" - logging.debug("Deleting bucket %s", self.name) + logging.debug(_("Deleting bucket %s"), self.name) bucket_object = bucket.Bucket(self.name) if not bucket_object.is_authorized(request.context): @@ -261,7 +261,9 @@ class ObjectResource(ErrorHandlingResource): Raises NotAuthorized if user in request context is not authorized to delete the object. """ - logging.debug("Getting object: %s / %s", self.bucket.name, self.name) + logging.debug(_("Getting object: %s / %s"), + self.bucket.name, + self.name) if not self.bucket.is_authorized(request.context): raise exception.NotAuthorized() @@ -279,7 +281,9 @@ class ObjectResource(ErrorHandlingResource): Raises NotAuthorized if user in request context is not authorized to delete the object. """ - logging.debug("Putting object: %s / %s", self.bucket.name, self.name) + logging.debug(_("Putting object: %s / %s"), + self.bucket.name, + self.name) if not self.bucket.is_authorized(request.context): raise exception.NotAuthorized() @@ -298,7 +302,7 @@ class ObjectResource(ErrorHandlingResource): authorized to delete the object. """ - logging.debug("Deleting object: %s / %s", + logging.debug(_("Deleting object: %s / %s"), self.bucket.name, self.name) @@ -394,17 +398,17 @@ class ImagesResource(resource.Resource): image_id = get_argument(request, 'image_id', u'') image_object = image.Image(image_id) if not image_object.is_authorized(request.context): - logging.debug("not authorized for render_POST in images") + logging.debug(_("not authorized for render_POST in images")) raise exception.NotAuthorized() operation = get_argument(request, 'operation', u'') if operation: # operation implies publicity toggle - logging.debug("handling publicity toggle") + logging.debug(_("handling publicity toggle")) image_object.set_public(operation == 'add') else: # other attributes imply update - logging.debug("update user fields") + logging.debug(_("update user fields")) clean_args = {} for arg in request.args.keys(): clean_args[arg] = request.args[arg][0] diff --git a/nova/rpc.py b/nova/rpc.py index 6a3f552db..6e2cf051a 100644 --- a/nova/rpc.py +++ b/nova/rpc.py @@ -91,15 +91,15 @@ class Consumer(messaging.Consumer): self.failed_connection = False break except: # Catching all because carrot sucks - logging.exception("AMQP server on %s:%d is unreachable." \ - " Trying again in %d seconds." % ( + logging.exception(_("AMQP server on %s:%d is unreachable." + " Trying again in %d seconds.") % ( FLAGS.rabbit_host, FLAGS.rabbit_port, FLAGS.rabbit_retry_interval)) self.failed_connection = True if self.failed_connection: - logging.exception("Unable to connect to AMQP server" \ - " after %d tries. Shutting down." % FLAGS.rabbit_max_retries) + logging.exception(_("Unable to connect to AMQP server" + " after %d tries. Shutting down.") % FLAGS.rabbit_max_retries) sys.exit(1) def fetch(self, no_ack=None, auto_ack=None, enable_callbacks=False): @@ -116,14 +116,14 @@ class Consumer(messaging.Consumer): self.declare() super(Consumer, self).fetch(no_ack, auto_ack, enable_callbacks) if self.failed_connection: - logging.error("Reconnected to queue") + logging.error(_("Reconnected to queue")) self.failed_connection = False # NOTE(vish): This is catching all errors because we really don't # exceptions to be logged 10 times a second if some # persistent failure occurs. except Exception: # pylint: disable-msg=W0703 if not self.failed_connection: - logging.exception("Failed to fetch message from queue") + logging.exception(_("Failed to fetch message from queue")) self.failed_connection = True def attach_to_eventlet(self): @@ -153,7 +153,7 @@ class TopicConsumer(Consumer): class AdapterConsumer(TopicConsumer): """Calls methods on a proxy object based on method and args""" def __init__(self, connection=None, topic="broadcast", proxy=None): - LOG.debug('Initing the Adapter Consumer for %s' % (topic)) + LOG.debug(_('Initing the Adapter Consumer for %s') % (topic)) self.proxy = proxy super(AdapterConsumer, self).__init__(connection=connection, topic=topic) @@ -168,7 +168,7 @@ class AdapterConsumer(TopicConsumer): Example: {'method': 'echo', 'args': {'value': 42}} """ - LOG.debug('received %s' % (message_data)) + LOG.debug(_('received %s') % (message_data)) msg_id = message_data.pop('_msg_id', None) ctxt = _unpack_context(message_data) @@ -181,8 +181,8 @@ class AdapterConsumer(TopicConsumer): # messages stay in the queue indefinitely, so for now # we just log the message and send an error string # back to the caller - LOG.warn('no method for message: %s' % (message_data)) - msg_reply(msg_id, 'No method for message: %s' % message_data) + LOG.warn(_('no method for message: %s') % (message_data)) + msg_reply(msg_id, _('No method for message: %s') % message_data) return node_func = getattr(self.proxy, str(method)) @@ -242,7 +242,7 @@ def msg_reply(msg_id, reply=None, failure=None): if failure: message = str(failure[1]) tb = traceback.format_exception(*failure) - logging.error("Returning exception %s to caller", message) + logging.error(_("Returning exception %s to caller"), message) logging.error(tb) failure = (failure[0].__name__, str(failure[1]), tb) conn = Connection.instance() @@ -283,7 +283,7 @@ def _unpack_context(msg): if key.startswith('_context_'): value = msg.pop(key) context_dict[key[9:]] = value - LOG.debug('unpacked context: %s', context_dict) + LOG.debug(_('unpacked context: %s'), context_dict) return context.RequestContext.from_dict(context_dict) @@ -302,10 +302,10 @@ def _pack_context(msg, context): def call(context, topic, msg): """Sends a message on a topic and wait for a response""" - LOG.debug("Making asynchronous call...") + LOG.debug(_("Making asynchronous call...")) msg_id = uuid.uuid4().hex msg.update({'_msg_id': msg_id}) - LOG.debug("MSG_ID is %s" % (msg_id)) + LOG.debug(_("MSG_ID is %s") % (msg_id)) _pack_context(msg, context) class WaitMessage(object): @@ -353,7 +353,7 @@ def cast(context, topic, msg): def generic_response(message_data, message): """Logs a result and exits""" - LOG.debug('response %s', message_data) + LOG.debug(_('response %s'), message_data) message.ack() sys.exit(0) @@ -362,8 +362,8 @@ def send_message(topic, message, wait=True): """Sends a message for testing""" msg_id = uuid.uuid4().hex message.update({'_msg_id': msg_id}) - LOG.debug('topic is %s', topic) - LOG.debug('message %s', message) + LOG.debug(_('topic is %s'), topic) + LOG.debug(_('message %s'), message) if wait: consumer = messaging.Consumer(connection=Connection.instance(), diff --git a/nova/scheduler/chance.py b/nova/scheduler/chance.py index 7fd09b053..9deaa2777 100644 --- a/nova/scheduler/chance.py +++ b/nova/scheduler/chance.py @@ -34,5 +34,5 @@ class ChanceScheduler(driver.Scheduler): hosts = self.hosts_up(context, topic) if not hosts: - raise driver.NoValidHost("No hosts found") + raise driver.NoValidHost(_("No hosts found")) return hosts[int(random.random() * len(hosts))] diff --git a/nova/scheduler/driver.py b/nova/scheduler/driver.py index f271d573f..08d7033f5 100644 --- a/nova/scheduler/driver.py +++ b/nova/scheduler/driver.py @@ -58,4 +58,4 @@ class Scheduler(object): def schedule(self, context, topic, *_args, **_kwargs): """Must override at least this method for scheduler to work.""" - raise NotImplementedError("Must implement a fallback schedule") + raise NotImplementedError(_("Must implement a fallback schedule")) diff --git a/nova/scheduler/manager.py b/nova/scheduler/manager.py index 60a3d2b4b..44e21f2fd 100644 --- a/nova/scheduler/manager.py +++ b/nova/scheduler/manager.py @@ -65,4 +65,4 @@ class SchedulerManager(manager.Manager): db.queue_get_for(context, topic, host), {"method": method, "args": kwargs}) - logging.debug("Casting to %s %s for %s", topic, host, method) + logging.debug(_("Casting to %s %s for %s"), topic, host, method) diff --git a/nova/scheduler/simple.py b/nova/scheduler/simple.py index 7f5093656..f9171ab35 100644 --- a/nova/scheduler/simple.py +++ b/nova/scheduler/simple.py @@ -47,7 +47,7 @@ class SimpleScheduler(chance.ChanceScheduler): for result in results: (service, instance_cores) = result if instance_cores + instance_ref['vcpus'] > FLAGS.max_cores: - raise driver.NoValidHost("All hosts have too many cores") + raise driver.NoValidHost(_("All hosts have too many cores")) if self.service_is_up(service): # NOTE(vish): this probably belongs in the manager, if we # can generalize this somehow @@ -57,7 +57,7 @@ class SimpleScheduler(chance.ChanceScheduler): {'host': service['host'], 'scheduled_at': now}) return service['host'] - raise driver.NoValidHost("No hosts found") + raise driver.NoValidHost(_("No hosts found")) def schedule_create_volume(self, context, volume_id, *_args, **_kwargs): """Picks a host that is up and has the fewest volumes.""" @@ -66,7 +66,8 @@ class SimpleScheduler(chance.ChanceScheduler): for result in results: (service, volume_gigabytes) = result if volume_gigabytes + volume_ref['size'] > FLAGS.max_gigabytes: - raise driver.NoValidHost("All hosts have too many gigabytes") + raise driver.NoValidHost(_("All hosts have too many " + "gigabytes")) if self.service_is_up(service): # NOTE(vish): this probably belongs in the manager, if we # can generalize this somehow @@ -76,7 +77,7 @@ class SimpleScheduler(chance.ChanceScheduler): {'host': service['host'], 'scheduled_at': now}) return service['host'] - raise driver.NoValidHost("No hosts found") + raise driver.NoValidHost(_("No hosts found")) def schedule_set_network_host(self, context, *_args, **_kwargs): """Picks a host that is up and has the fewest networks.""" @@ -85,7 +86,7 @@ class SimpleScheduler(chance.ChanceScheduler): for result in results: (service, instance_count) = result if instance_count >= FLAGS.max_networks: - raise driver.NoValidHost("All hosts have too many networks") + raise driver.NoValidHost(_("All hosts have too many networks")) if self.service_is_up(service): return service['host'] - raise driver.NoValidHost("No hosts found") + raise driver.NoValidHost(_("No hosts found")) diff --git a/nova/service.py b/nova/service.py index ac30aaceb..f1f90742f 100644 --- a/nova/service.py +++ b/nova/service.py @@ -151,7 +151,7 @@ class Service(object): report_interval = FLAGS.report_interval if not periodic_interval: periodic_interval = FLAGS.periodic_interval - logging.warn("Starting %s node", topic) + logging.warn(_("Starting %s node"), topic) service_obj = cls(host, binary, topic, manager, report_interval, periodic_interval) @@ -163,7 +163,7 @@ class Service(object): try: db.service_destroy(context.get_admin_context(), self.service_id) except exception.NotFound: - logging.warn("Service killed that has no database entry") + logging.warn(_("Service killed that has no database entry")) def stop(self): for x in self.timers: @@ -184,8 +184,8 @@ class Service(object): try: service_ref = db.service_get(ctxt, self.service_id) except exception.NotFound: - logging.debug("The service database object disappeared, " - "Recreating it.") + logging.debug(_("The service database object disappeared, " + "Recreating it.")) self._create_service_ref(ctxt) service_ref = db.service_get(ctxt, self.service_id) @@ -196,13 +196,13 @@ class Service(object): # TODO(termie): make this pattern be more elegant. if getattr(self, "model_disconnected", False): self.model_disconnected = False - logging.error("Recovered model server connection!") + logging.error(_("Recovered model server connection!")) # TODO(vish): this should probably only catch connection errors except Exception: # pylint: disable-msg=W0702 if not getattr(self, "model_disconnected", False): self.model_disconnected = True - logging.exception("model server went away") + logging.exception(_("model server went away")) def serve(*services): @@ -221,7 +221,7 @@ def serve(*services): else: logging.getLogger().setLevel(logging.WARNING) - logging.debug("Full set of FLAGS:") + logging.debug(_("Full set of FLAGS:")) for flag in FLAGS: logging.debug("%s : %s" % (flag, FLAGS.get(flag, None))) diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index 8444b6fce..3820f5f27 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -56,11 +56,16 @@ def instance_address(context, instance_id): def stub_instance(id, user_id=1): - return Instance(id=id + 123456, state=0, image_id=10, user_id=user_id, + return Instance(id=int(id) + 123456, state=0, image_id=10, user_id=user_id, display_name='server%s' % id, internal_id=id) +def fake_compute_api(cls, req, id): + return True + + class ServersTest(unittest.TestCase): + def setUp(self): self.stubs = stubout.StubOutForTesting() fakes.FakeAuthManager.auth_data = {} @@ -82,9 +87,15 @@ class ServersTest(unittest.TestCase): instance_address) self.stubs.Set(nova.db.api, 'instance_get_floating_address', instance_address) + self.stubs.Set(nova.compute.api.ComputeAPI, 'pause', + fake_compute_api) + self.stubs.Set(nova.compute.api.ComputeAPI, 'unpause', + fake_compute_api) + self.allow_admin = FLAGS.allow_admin_api def tearDown(self): self.stubs.UnsetAll() + FLAGS.allow_admin_api = self.allow_admin def test_get_server_by_id(self): req = webob.Request.blank('/v1.0/servers/1') @@ -211,6 +222,30 @@ class ServersTest(unittest.TestCase): self.assertEqual(s['imageId'], 10) i += 1 + def test_server_pause(self): + FLAGS.allow_admin_api = True + body = dict(server=dict( + name='server_test', imageId=2, flavorId=2, metadata={}, + personality={})) + req = webob.Request.blank('/v1.0/servers/1/pause') + req.method = 'POST' + req.content_type = 'application/json' + req.body = json.dumps(body) + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 202) + + def test_server_unpause(self): + FLAGS.allow_admin_api = True + body = dict(server=dict( + name='server_test', imageId=2, flavorId=2, metadata={}, + personality={})) + req = webob.Request.blank('/v1.0/servers/1/unpause') + req.method = 'POST' + req.content_type = 'application/json' + req.body = json.dumps(body) + res = req.get_response(nova.api.API('os')) + self.assertEqual(res.status_int, 202) + def test_server_reboot(self): body = dict(server=dict( name='server_test', imageId=2, flavorId=2, metadata={}, diff --git a/nova/tests/auth_unittest.py b/nova/tests/auth_unittest.py index 4508d6721..61ae43fb1 100644 --- a/nova/tests/auth_unittest.py +++ b/nova/tests/auth_unittest.py @@ -333,14 +333,10 @@ class AuthManagerLdapTestCase(AuthManagerTestCase, test.TestCase): AuthManagerTestCase.__init__(self) test.TestCase.__init__(self, *args, **kwargs) import nova.auth.fakeldap as fakeldap - FLAGS.redis_db = 8 if FLAGS.flush_db: - logging.info("Flushing redis datastore") - try: - r = fakeldap.Redis.instance() - r.flushdb() - except: - self.skip = True + logging.info("Flushing datastore") + r = fakeldap.Store.instance() + r.flushdb() class AuthManagerDbTestCase(AuthManagerTestCase, test.TestCase): diff --git a/nova/tests/compute_unittest.py b/nova/tests/compute_unittest.py index c6353d357..187ca31de 100644 --- a/nova/tests/compute_unittest.py +++ b/nova/tests/compute_unittest.py @@ -127,6 +127,14 @@ class ComputeTestCase(test.TestCase): self.assert_(instance_ref['launched_at'] < terminate) self.assert_(instance_ref['deleted_at'] > terminate) + def test_pause(self): + """Ensure instance can be paused""" + instance_id = self._create_instance() + self.compute.run_instance(self.context, instance_id) + self.compute.pause_instance(self.context, instance_id) + self.compute.unpause_instance(self.context, instance_id) + self.compute.terminate_instance(self.context, instance_id) + def test_reboot(self): """Ensure instance can be rebooted""" instance_id = self._create_instance() diff --git a/nova/tests/virt_unittest.py b/nova/tests/virt_unittest.py index d190cdabf..7682f9662 100644 --- a/nova/tests/virt_unittest.py +++ b/nova/tests/virt_unittest.py @@ -40,19 +40,51 @@ class LibvirtConnTestCase(test.TestCase): self.network = utils.import_object(FLAGS.network_manager) FLAGS.instances_path = '' - def test_get_uri_and_template(self): - ip = '10.11.12.13' - - instance = {'internal_id': 1, - 'memory_kb': '1024000', - 'basepath': '/some/path', - 'bridge_name': 'br100', - 'mac_address': '02:12:34:46:56:67', - 'vcpus': 2, - 'project_id': 'fake', - 'bridge': 'br101', - 'instance_type': 'm1.small'} - + test_ip = '10.11.12.13' + test_instance = {'memory_kb': '1024000', + 'basepath': '/some/path', + 'bridge_name': 'br100', + 'mac_address': '02:12:34:46:56:67', + 'vcpus': 2, + 'project_id': 'fake', + 'bridge': 'br101', + 'instance_type': 'm1.small'} + + def test_xml_and_uri_no_ramdisk_no_kernel(self): + instance_data = dict(self.test_instance) + self.do_test_xml_and_uri(instance_data, + expect_kernel=False, expect_ramdisk=False) + + def test_xml_and_uri_no_ramdisk(self): + instance_data = dict(self.test_instance) + instance_data['kernel_id'] = 'aki-deadbeef' + self.do_test_xml_and_uri(instance_data, + expect_kernel=True, expect_ramdisk=False) + + def test_xml_and_uri_no_kernel(self): + instance_data = dict(self.test_instance) + instance_data['ramdisk_id'] = 'ari-deadbeef' + self.do_test_xml_and_uri(instance_data, + expect_kernel=False, expect_ramdisk=False) + + def test_xml_and_uri(self): + instance_data = dict(self.test_instance) + instance_data['ramdisk_id'] = 'ari-deadbeef' + instance_data['kernel_id'] = 'aki-deadbeef' + self.do_test_xml_and_uri(instance_data, + expect_kernel=True, expect_ramdisk=True) + + def test_xml_and_uri_rescue(self): + instance_data = dict(self.test_instance) + instance_data['ramdisk_id'] = 'ari-deadbeef' + instance_data['kernel_id'] = 'aki-deadbeef' + self.do_test_xml_and_uri(instance_data, + expect_kernel=True, expect_ramdisk=True, + rescue=True) + + def do_test_xml_and_uri(self, instance, + expect_ramdisk, expect_kernel, + rescue=False): user_context = context.RequestContext(project=self.project, user=self.user) instance_ref = db.instance_create(user_context, instance) @@ -60,13 +92,14 @@ class LibvirtConnTestCase(test.TestCase): self.network.set_network_host(context.get_admin_context(), network_ref['id']) - fixed_ip = {'address': ip, + fixed_ip = {'address': self.test_ip, 'network_id': network_ref['id']} ctxt = context.get_admin_context() fixed_ip_ref = db.fixed_ip_create(ctxt, fixed_ip) - db.fixed_ip_update(ctxt, ip, {'allocated': True, - 'instance_id': instance_ref['id']}) + db.fixed_ip_update(ctxt, self.test_ip, + {'allocated': True, + 'instance_id': instance_ref['id']}) type_uri_map = {'qemu': ('qemu:///system', [(lambda t: t.find('.').get('type'), 'qemu'), @@ -78,23 +111,73 @@ class LibvirtConnTestCase(test.TestCase): (lambda t: t.find('./devices/emulator'), None)]), 'uml': ('uml:///system', [(lambda t: t.find('.').get('type'), 'uml'), - (lambda t: t.find('./os/type').text, 'uml')])} + (lambda t: t.find('./os/type').text, 'uml')]), + 'xen': ('xen:///', + [(lambda t: t.find('.').get('type'), 'xen'), + (lambda t: t.find('./os/type').text, 'linux')]), + } + + for hypervisor_type in ['qemu', 'kvm', 'xen']: + check_list = type_uri_map[hypervisor_type][1] + + if rescue: + check = (lambda t: t.find('./os/kernel').text.split('/')[1], + 'rescue-kernel') + check_list.append(check) + check = (lambda t: t.find('./os/initrd').text.split('/')[1], + 'rescue-ramdisk') + check_list.append(check) + else: + if expect_kernel: + check = (lambda t: t.find('./os/kernel').text.split( + '/')[1], 'kernel') + else: + check = (lambda t: t.find('./os/kernel'), None) + check_list.append(check) + + if expect_ramdisk: + check = (lambda t: t.find('./os/initrd').text.split( + '/')[1], 'ramdisk') + else: + check = (lambda t: t.find('./os/initrd'), None) + check_list.append(check) common_checks = [ (lambda t: t.find('.').tag, 'domain'), - (lambda t: t.find('./devices/interface/filterref/parameter').\ - get('name'), 'IP'), - (lambda t: t.find('./devices/interface/filterref/parameter').\ - get('value'), '10.11.12.13')] + (lambda t: t.find( + './devices/interface/filterref/parameter').get('name'), 'IP'), + (lambda t: t.find( + './devices/interface/filterref/parameter').get( + 'value'), '10.11.12.13'), + (lambda t: t.findall( + './devices/interface/filterref/parameter')[1].get( + 'name'), 'DHCPSERVER'), + (lambda t: t.findall( + './devices/interface/filterref/parameter')[1].get( + 'value'), '10.0.0.1'), + (lambda t: t.find('./devices/serial/source').get( + 'path').split('/')[1], 'console.log'), + (lambda t: t.find('./memory').text, '2097152')] + + if rescue: + common_checks += [ + (lambda t: t.findall('./devices/disk/source')[0].get( + 'file').split('/')[1], 'rescue-disk'), + (lambda t: t.findall('./devices/disk/source')[1].get( + 'file').split('/')[1], 'disk')] + else: + common_checks += [(lambda t: t.findall( + './devices/disk/source')[0].get('file').split('/')[1], + 'disk')] for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems(): FLAGS.libvirt_type = libvirt_type conn = libvirt_conn.LibvirtConnection(True) - uri, _template, _rescue = conn.get_uri_and_templates() + uri = conn.get_uri() self.assertEquals(uri, expected_uri) - xml = conn.to_xml(instance_ref) + xml = conn.to_xml(instance_ref, rescue) tree = xml_to_tree(xml) for i, (check, expected_result) in enumerate(checks): self.assertEqual(check(tree), @@ -106,6 +189,9 @@ class LibvirtConnTestCase(test.TestCase): expected_result, '%s failed common check %d' % (xml, i)) + # This test is supposed to make sure we don't override a specifically + # set uri + # # Deliberately not just assigning this string to FLAGS.libvirt_uri and # checking against that later on. This way we make sure the # implementation doesn't fiddle around with the FLAGS. @@ -114,7 +200,7 @@ class LibvirtConnTestCase(test.TestCase): for (libvirt_type, (expected_uri, checks)) in type_uri_map.iteritems(): FLAGS.libvirt_type = libvirt_type conn = libvirt_conn.LibvirtConnection(True) - uri, _template, _rescue = conn.get_uri_and_templates() + uri = conn.get_uri() self.assertEquals(uri, testuri) def tearDown(self): diff --git a/nova/twistd.py b/nova/twistd.py index cb5648ce6..29be9c4e1 100644 --- a/nova/twistd.py +++ b/nova/twistd.py @@ -43,7 +43,7 @@ else: FLAGS = flags.FLAGS -flags.DEFINE_string('logdir', None, 'directory to keep log files in ' +flags.DEFINE_string('logdir', None, 'directory to keep log files in ' '(will be prepended to $logfile)') @@ -208,7 +208,7 @@ def stop(pidfile): pid = None if not pid: - message = "pidfile %s does not exist. Daemon not running?\n" + message = _("pidfile %s does not exist. Daemon not running?\n") sys.stderr.write(message % pidfile) # Not an error in a restart return @@ -229,7 +229,7 @@ def stop(pidfile): def serve(filename): - logging.debug("Serving %s" % filename) + logging.debug(_("Serving %s") % filename) name = os.path.basename(filename) OptionsClass = WrapTwistedOptions(TwistdServerOptions) options = OptionsClass() @@ -281,7 +281,7 @@ def serve(filename): else: logging.getLogger().setLevel(logging.WARNING) - logging.debug("Full set of FLAGS:") + logging.debug(_("Full set of FLAGS:")) for flag in FLAGS: logging.debug("%s : %s" % (flag, FLAGS.get(flag, None))) diff --git a/nova/utils.py b/nova/utils.py index ea1f04ca7..16b509b48 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -50,7 +50,7 @@ def import_class(import_str): __import__(mod_str) return getattr(sys.modules[mod_str], class_str) except (ImportError, ValueError, AttributeError): - raise exception.NotFound('Class %s cannot be found' % class_str) + raise exception.NotFound(_('Class %s cannot be found') % class_str) def import_object(import_str): @@ -64,7 +64,7 @@ def import_object(import_str): def fetchfile(url, target): - logging.debug("Fetching %s" % url) + logging.debug(_("Fetching %s") % url) # c = pycurl.Curl() # fp = open(target, "wb") # c.setopt(c.URL, url) @@ -76,7 +76,7 @@ def fetchfile(url, target): def execute(cmd, process_input=None, addl_env=None, check_exit_code=True): - logging.debug("Running cmd (subprocess): %s", cmd) + logging.debug(_("Running cmd (subprocess): %s"), cmd) env = os.environ.copy() if addl_env: env.update(addl_env) @@ -89,7 +89,7 @@ def execute(cmd, process_input=None, addl_env=None, check_exit_code=True): result = obj.communicate() obj.stdin.close() if obj.returncode: - logging.debug("Result was %s" % (obj.returncode)) + logging.debug(_("Result was %s") % (obj.returncode)) if check_exit_code and obj.returncode != 0: (stdout, stderr) = result raise ProcessExecutionError(exit_code=obj.returncode, @@ -127,7 +127,7 @@ def debug(arg): def runthis(prompt, cmd, check_exit_code=True): - logging.debug("Running %s" % (cmd)) + logging.debug(_("Running %s") % (cmd)) rv, err = execute(cmd, check_exit_code=check_exit_code) @@ -160,7 +160,7 @@ def get_my_ip(): csock.close() return addr except socket.gaierror as ex: - logging.warn("Couldn't get IP, using 127.0.0.1 %s", ex) + logging.warn(_("Couldn't get IP, using 127.0.0.1 %s"), ex) return "127.0.0.1" @@ -204,7 +204,7 @@ class LazyPluggable(object): if not self.__backend: backend_name = self.__pivot.value if backend_name not in self.__backends: - raise exception.Error('Invalid backend: %s' % backend_name) + raise exception.Error(_('Invalid backend: %s') % backend_name) backend = self.__backends[backend_name] if type(backend) == type(tuple()): diff --git a/nova/virt/connection.py b/nova/virt/connection.py index c40bb4bb4..61e99944e 100644 --- a/nova/virt/connection.py +++ b/nova/virt/connection.py @@ -66,6 +66,6 @@ def get_connection(read_only=False): raise Exception('Unknown connection type "%s"' % t) if conn is None: - logging.error('Failed to open connection to the hypervisor') + logging.error(_('Failed to open connection to the hypervisor')) sys.exit(1) return conn diff --git a/nova/virt/fake.py b/nova/virt/fake.py index 76a04f18f..238acf798 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -136,6 +136,18 @@ class FakeConnection(object): """ pass + def pause(self, instance, callback): + """ + Pause the specified instance. + """ + pass + + def unpause(self, instance, callback): + """ + Unpause the specified instance. + """ + pass + def destroy(self, instance): """ Destroy (shutdown and delete) the specified instance. @@ -169,7 +181,8 @@ class FakeConnection(object): knowledge of the instance """ if instance_name not in self.instances: - raise exception.NotFound("Instance %s Not Found" % instance_name) + raise exception.NotFound(_("Instance %s Not Found") + % instance_name) i = self.instances[instance_name] return {'state': i._state, 'max_mem': 0, @@ -249,5 +262,6 @@ class FakeConnection(object): class FakeInstance(object): + def __init__(self): self._state = power_state.NOSTATE diff --git a/nova/virt/libvirt.qemu.xml.template b/nova/virt/libvirt.qemu.xml.template deleted file mode 100644 index d90afea81..000000000 --- a/nova/virt/libvirt.qemu.xml.template +++ /dev/null @@ -1,34 +0,0 @@ - - %(name)s - - hvm - %(basepath)s/kernel - %(basepath)s/ramdisk - root=/dev/vda1 console=ttyS0 - - - - - %(memory_kb)s - %(vcpus)s - - - - - - - - - - - - - %(extra_params)s - - - - - - - - diff --git a/nova/virt/libvirt.rescue.qemu.xml.template b/nova/virt/libvirt.rescue.qemu.xml.template deleted file mode 100644 index a3b88106c..000000000 --- a/nova/virt/libvirt.rescue.qemu.xml.template +++ /dev/null @@ -1,38 +0,0 @@ - - %(name)s - - hvm - %(basepath)s/rescue-kernel - %(basepath)s/rescue-ramdisk - root=/dev/vda1 console=ttyS0 - - - - - %(memory_kb)s - %(vcpus)s - - - - - - - - - - - - - - - - - %(extra_params)s - - - - - - - - diff --git a/nova/virt/libvirt.rescue.qemu.xml.template.THIS b/nova/virt/libvirt.rescue.qemu.xml.template.THIS new file mode 100644 index 000000000..a3b88106c --- /dev/null +++ b/nova/virt/libvirt.rescue.qemu.xml.template.THIS @@ -0,0 +1,38 @@ + + %(name)s + + hvm + %(basepath)s/rescue-kernel + %(basepath)s/rescue-ramdisk + root=/dev/vda1 console=ttyS0 + + + + + %(memory_kb)s + %(vcpus)s + + + + + + + + + + + + + + + + + %(extra_params)s + + + + + + + + diff --git a/nova/virt/libvirt.rescue.uml.xml.template b/nova/virt/libvirt.rescue.uml.xml.template deleted file mode 100644 index a254692d4..000000000 --- a/nova/virt/libvirt.rescue.uml.xml.template +++ /dev/null @@ -1,31 +0,0 @@ - - %(name)s - %(memory_kb)s - - %(type)s - /usr/bin/linux - /dev/ubda1 - - - - - - - - - - - - - - - - - %(extra_params)s - - - - - - - diff --git a/nova/virt/libvirt.rescue.uml.xml.template.THIS b/nova/virt/libvirt.rescue.uml.xml.template.THIS new file mode 100644 index 000000000..a254692d4 --- /dev/null +++ b/nova/virt/libvirt.rescue.uml.xml.template.THIS @@ -0,0 +1,31 @@ + + %(name)s + %(memory_kb)s + + %(type)s + /usr/bin/linux + /dev/ubda1 + + + + + + + + + + + + + + + + + %(extra_params)s + + + + + + + diff --git a/nova/virt/libvirt.rescue.xen.xml.template b/nova/virt/libvirt.rescue.xen.xml.template deleted file mode 100644 index 3b8d27237..000000000 --- a/nova/virt/libvirt.rescue.xen.xml.template +++ /dev/null @@ -1,34 +0,0 @@ - - %(name)s - - linux - %(basepath)s/kernel - %(basepath)s/ramdisk - /dev/xvda1 - ro - - - - - %(memory_kb)s - %(vcpus)s - - - - - - - - - - - - - - - - - - - - diff --git a/nova/virt/libvirt.uml.xml.template b/nova/virt/libvirt.uml.xml.template deleted file mode 100644 index 506f2ef72..000000000 --- a/nova/virt/libvirt.uml.xml.template +++ /dev/null @@ -1,27 +0,0 @@ - - %(name)s - %(memory_kb)s - - %(type)s - /usr/bin/linux - /dev/ubda1 - - - - - - - - - - - - - %(extra_params)s - - - - - - - diff --git a/nova/virt/libvirt.uml.xml.template.THIS b/nova/virt/libvirt.uml.xml.template.THIS new file mode 100644 index 000000000..506f2ef72 --- /dev/null +++ b/nova/virt/libvirt.uml.xml.template.THIS @@ -0,0 +1,27 @@ + + %(name)s + %(memory_kb)s + + %(type)s + /usr/bin/linux + /dev/ubda1 + + + + + + + + + + + + + %(extra_params)s + + + + + + + diff --git a/nova/virt/libvirt.xen.xml.template b/nova/virt/libvirt.xen.xml.template deleted file mode 100644 index 9677902c6..000000000 --- a/nova/virt/libvirt.xen.xml.template +++ /dev/null @@ -1,30 +0,0 @@ - - %(name)s - - linux - %(basepath)s/kernel - %(basepath)s/ramdisk - /dev/xvda1 - ro - - - - - %(memory_kb)s - %(vcpus)s - - - - - - - - - - - - - - - - diff --git a/nova/virt/libvirt.xml.template b/nova/virt/libvirt.xml.template new file mode 100644 index 000000000..3fb2243da --- /dev/null +++ b/nova/virt/libvirt.xml.template @@ -0,0 +1,79 @@ + + ${name} + ${memory_kb} + +#if $type == 'uml' + #set $disk_prefix = 'ubd' + #set $disk_bus = 'uml' + uml + /usr/bin/linux + /dev/ubda1 +#else + #if $type == 'xen' + #set $disk_prefix = 'sd' + #set $disk_bus = 'scsi' + linux + /dev/xvda1 + #else + #set $disk_prefix = 'vd' + #set $disk_bus = 'virtio' + hvm + #end if + #if $getVar('rescue', False) + ${basepath}/rescue-kernel + ${basepath}/rescue-ramdisk + #else + #if $getVar('kernel', None) + ${kernel} + #if $type == 'xen' + ro + #else + root=/dev/vda1 console=ttyS0 + #end if + #if $getVar('ramdisk', None) + ${ramdisk} + #end if + #else + + #end if + #end if +#end if + + + + + ${vcpus} + +#if $getVar('rescue', False) + + + + + + + + +#else + + + + +#end if + + + + + + + +#if $getVar('extra_params', False) + ${extra_params} +#end if + + + + + + + + diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 0d42ce2f8..16bcfe3c0 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -27,12 +27,7 @@ Supports KVM, QEMU, UML, and XEN. :libvirt_type: Libvirt domain type. Can be kvm, qemu, uml, xen (default: kvm). :libvirt_uri: Override for the default libvirt URI (depends on libvirt_type). -:libvirt_xml_template: Libvirt XML Template (QEmu/KVM). -:libvirt_xen_xml_template: Libvirt XML Template (Xen). -:libvirt_uml_xml_template: Libvirt XML Template (User Mode Linux). -:libvirt_rescue_xml_template: XML template for rescue mode (KVM & QEMU). -:libvirt_rescue_xen_xml_template: XML templage for rescue mode (XEN). -:libvirt_rescue_uml_xml_template: XML template for rescue mode (UML). +:libvirt_xml_template: Libvirt XML Template. :rescue_image_id: Rescue ami image (default: ami-rescue). :rescue_kernel_id: Rescue aki image (default: aki-rescue). :rescue_ramdisk_id: Rescue ari image (default: ari-rescue). @@ -62,36 +57,20 @@ from nova.compute import instance_types from nova.compute import power_state from nova.virt import images +from Cheetah.Template import Template + libvirt = None libxml2 = None FLAGS = flags.FLAGS -flags.DEFINE_string('libvirt_rescue_xml_template', - utils.abspath('virt/libvirt.rescue.qemu.xml.template'), - 'Libvirt RESCUE XML Template for QEmu/KVM') -flags.DEFINE_string('libvirt_rescue_xen_xml_template', - utils.abspath('virt/libvirt.rescue.xen.xml.template'), - 'Libvirt RESCUE XML Template for xen') -flags.DEFINE_string('libvirt_rescue_uml_xml_template', - utils.abspath('virt/libvirt.rescue.uml.xml.template'), - 'Libvirt RESCUE XML Template for user-mode-linux') # TODO(vish): These flags should probably go into a shared location flags.DEFINE_string('rescue_image_id', 'ami-rescue', 'Rescue ami image') flags.DEFINE_string('rescue_kernel_id', 'aki-rescue', 'Rescue aki image') flags.DEFINE_string('rescue_ramdisk_id', 'ari-rescue', 'Rescue ari image') flags.DEFINE_string('libvirt_xml_template', - utils.abspath('virt/libvirt.qemu.xml.template'), - 'Libvirt XML Template for QEmu/KVM') -flags.DEFINE_string('libvirt_xen_xml_template', - utils.abspath('virt/libvirt.xen.xml.template'), - 'Libvirt XML Template for Xen') -flags.DEFINE_string('libvirt_uml_xml_template', - utils.abspath('virt/libvirt.uml.xml.template'), - 'Libvirt XML Template for user-mode-linux') -flags.DEFINE_string('injected_network_template', - utils.abspath('virt/interfaces.template'), - 'Template file for injected network') + utils.abspath('virt/libvirt.xml.template'), + 'Libvirt XML Template') flags.DEFINE_string('libvirt_type', 'kvm', 'Libvirt domain type (valid options are: ' @@ -123,13 +102,11 @@ def _get_net_and_mask(cidr): class LibvirtConnection(object): + def __init__(self, read_only): - (self.libvirt_uri, - template_file, - rescue_file) = self.get_uri_and_templates() + self.libvirt_uri = self.get_uri() - self.libvirt_xml = open(template_file).read() - self.rescue_xml = open(rescue_file).read() + self.libvirt_xml = open(FLAGS.libvirt_xml_template).read() self._wrapped_conn = None self.read_only = read_only @@ -139,7 +116,7 @@ class LibvirtConnection(object): @property def _conn(self): if not self._wrapped_conn or not self._test_connection(): - logging.debug('Connecting to libvirt: %s' % self.libvirt_uri) + logging.debug(_('Connecting to libvirt: %s') % self.libvirt_uri) self._wrapped_conn = self._connect(self.libvirt_uri, self.read_only) return self._wrapped_conn @@ -151,24 +128,18 @@ class LibvirtConnection(object): except libvirt.libvirtError as e: if e.get_error_code() == libvirt.VIR_ERR_SYSTEM_ERROR and \ e.get_error_domain() == libvirt.VIR_FROM_REMOTE: - logging.debug('Connection to libvirt broke') + logging.debug(_('Connection to libvirt broke')) return False raise - def get_uri_and_templates(self): + def get_uri(self): if FLAGS.libvirt_type == 'uml': uri = FLAGS.libvirt_uri or 'uml:///system' - template_file = FLAGS.libvirt_uml_xml_template - rescue_file = FLAGS.libvirt_rescue_uml_xml_template elif FLAGS.libvirt_type == 'xen': uri = FLAGS.libvirt_uri or 'xen:///' - template_file = FLAGS.libvirt_xen_xml_template - rescue_file = FLAGS.libvirt_rescue_xen_xml_template else: uri = FLAGS.libvirt_uri or 'qemu:///system' - template_file = FLAGS.libvirt_xml_template - rescue_file = FLAGS.libvirt_rescue_xml_template - return uri, template_file, rescue_file + return uri def _connect(self, uri, read_only): auth = [[libvirt.VIR_CRED_AUTHNAME, libvirt.VIR_CRED_NOECHOPROMPT], @@ -228,7 +199,7 @@ class LibvirtConnection(object): def _cleanup(self, instance): target = os.path.join(FLAGS.instances_path, instance['name']) - logging.info('instance %s: deleting instance files %s', + logging.info(_('instance %s: deleting instance files %s'), instance['name'], target) if os.path.exists(target): shutil.rmtree(target) @@ -270,7 +241,7 @@ class LibvirtConnection(object): mount_device = mountpoint.rpartition("/")[2] xml = self._get_disk_xml(virt_dom.XMLDesc(0), mount_device) if not xml: - raise exception.NotFound("No disk at %s" % mount_device) + raise exception.NotFound(_("No disk at %s") % mount_device) virt_dom.detachDevice(xml) @exception.wrap_exception @@ -286,10 +257,10 @@ class LibvirtConnection(object): db.instance_set_state(context.get_admin_context(), instance['id'], state) if state == power_state.RUNNING: - logging.debug('instance %s: rebooted', instance['name']) + logging.debug(_('instance %s: rebooted'), instance['name']) timer.stop() except Exception, exn: - logging.error('_wait_for_reboot failed: %s', exn) + logging.error(_('_wait_for_reboot failed: %s'), exn) db.instance_set_state(context.get_admin_context(), instance['id'], power_state.SHUTDOWN) @@ -298,6 +269,14 @@ class LibvirtConnection(object): timer.f = _wait_for_reboot return timer.start(interval=0.5, now=True) + @exception.wrap_exception + def pause(self, instance, callback): + raise exception.APIError("pause not supported for libvirt.") + + @exception.wrap_exception + def unpause(self, instance, callback): + raise exception.APIError("unpause not supported for libvirt.") + @exception.wrap_exception def rescue(self, instance): self.destroy(instance, False) @@ -316,10 +295,10 @@ class LibvirtConnection(object): state = self.get_info(instance['name'])['state'] db.instance_set_state(None, instance['id'], state) if state == power_state.RUNNING: - logging.debug('instance %s: rescued', instance['name']) + logging.debug(_('instance %s: rescued'), instance['name']) timer.stop() except Exception, exn: - logging.error('_wait_for_rescue failed: %s', exn) + logging.error(_('_wait_for_rescue failed: %s'), exn) db.instance_set_state(None, instance['id'], power_state.SHUTDOWN) @@ -344,7 +323,7 @@ class LibvirtConnection(object): NWFilterFirewall(self._conn).setup_nwfilters_for_instance(instance) self._create_image(instance, xml) self._conn.createXML(xml, 0) - logging.debug("instance %s: is running", instance['name']) + logging.debug(_("instance %s: is running"), instance['name']) timer = utils.LoopingCall(f=None) @@ -354,10 +333,10 @@ class LibvirtConnection(object): db.instance_set_state(context.get_admin_context(), instance['id'], state) if state == power_state.RUNNING: - logging.debug('instance %s: booted', instance['name']) + logging.debug(_('instance %s: booted'), instance['name']) timer.stop() except: - logging.exception('instance %s: failed to boot', + logging.exception(_('instance %s: failed to boot'), instance['name']) db.instance_set_state(context.get_admin_context(), instance['id'], @@ -372,7 +351,7 @@ class LibvirtConnection(object): virsh_output = virsh_output[0].strip() if virsh_output.startswith('/dev/'): - logging.info('cool, it\'s a device') + logging.info(_('cool, it\'s a device')) out, err = utils.execute("sudo dd if=%s iflag=nonblock" % virsh_output, check_exit_code=False) return out @@ -380,7 +359,7 @@ class LibvirtConnection(object): return '' def _append_to_file(self, data, fpath): - logging.info('data: %r, fpath: %r' % (data, fpath)) + logging.info(_('data: %r, fpath: %r') % (data, fpath)) fp = open(fpath, 'a+') fp.write(data) return fpath @@ -422,7 +401,7 @@ class LibvirtConnection(object): # TODO(termie): these are blocking calls, it would be great # if they weren't. - logging.info('instance %s: Creating image', inst['name']) + logging.info(_('instance %s: Creating image'), inst['name']) f = open(basepath('libvirt.xml'), 'w') f.write(libvirt_xml) f.close() @@ -441,18 +420,28 @@ class LibvirtConnection(object): if not os.path.exists(basepath('disk')): images.fetch(inst.image_id, basepath('disk-raw'), user, project) - if not os.path.exists(basepath('kernel')): - images.fetch(inst.kernel_id, basepath('kernel'), user, - project) - if not os.path.exists(basepath('ramdisk')): - images.fetch(inst.ramdisk_id, basepath('ramdisk'), user, - project) + + if inst['kernel_id']: + if not os.path.exists(basepath('kernel')): + images.fetch(inst['kernel_id'], basepath('kernel'), + user, project) + if inst['ramdisk_id']: + if not os.path.exists(basepath('ramdisk')): + images.fetch(inst['ramdisk_id'], basepath('ramdisk'), + user, project) def execute(cmd, process_input=None, check_exit_code=True): return utils.execute(cmd=cmd, process_input=process_input, check_exit_code=check_exit_code) + # For now, we assume that if we're not using a kernel, we're using a + # partitioned disk image where the target partition is the first + # partition + target_partition = None + if not inst['kernel_id']: + target_partition = "1" + key = str(inst['key_data']) net = None network_ref = db.network_get_by_instance(context.get_admin_context(), @@ -468,16 +457,24 @@ class LibvirtConnection(object): 'dns': network_ref['dns']} if key or net: if key: - logging.info('instance %s: injecting key into image %s', + logging.info(_('instance %s: injecting key into image %s'), inst['name'], inst.image_id) if net: - logging.info('instance %s: injecting net into image %s', - inst['name'], inst.image_id) - disk.inject_data(basepath('disk-raw'), key, net, - execute=execute) - - if os.path.exists(basepath('disk')): - utils.execute('rm -f %s' % basepath('disk')) + logging.info(_('instance %s: injecting net into image %s'), + inst['name'], inst.image_id) + try: + disk.inject_data(basepath('disk-raw'), key, net, + partition=target_partition, + execute=execute) + except Exception as e: + # This could be a windows image, or a vmdk format disk + logging.warn(_('instance %s: ignoring error injecting data' + ' into image %s (%s)'), + inst['name'], inst.image_id, e) + + if inst['kernel_id']: + if os.path.exists(basepath('disk')): + utils.execute('rm -f %s' % basepath('disk')) local_bytes = (instance_types.INSTANCE_TYPES[inst.instance_type] ['local_gb'] @@ -486,15 +483,21 @@ class LibvirtConnection(object): resize = True if inst['instance_type'] == 'm1.tiny' or prefix == 'rescue-': resize = False - disk.partition(basepath('disk-raw'), basepath('disk'), - local_bytes, resize, execute=execute) + + if inst['kernel_id']: + disk.partition(basepath('disk-raw'), basepath('disk'), + local_bytes, resize, execute=execute) + else: + os.rename(basepath('disk-raw'), basepath('disk')) + disk.extend(basepath('disk'), local_bytes, execute=execute) if FLAGS.libvirt_type == 'uml': utils.execute('sudo chown root %s' % basepath('disk')) def to_xml(self, instance, rescue=False): # TODO(termie): cache? - logging.debug('instance %s: starting toXML method', instance['name']) + logging.debug(_('instance %s: starting toXML method'), + instance['name']) network = db.project_get_network(context.get_admin_context(), instance['project_id']) # FIXME(vish): stick this in db @@ -523,20 +526,29 @@ class LibvirtConnection(object): 'mac_address': instance['mac_address'], 'ip_address': ip_address, 'dhcp_server': dhcp_server, - 'extra_params': extra_params} - if rescue: - libvirt_xml = self.rescue_xml % xml_info - else: - libvirt_xml = self.libvirt_xml % xml_info - logging.debug('instance %s: finished toXML method', instance['name']) + 'extra_params': extra_params, + 'rescue': rescue} + if not rescue: + if instance['kernel_id']: + xml_info['kernel'] = xml_info['basepath'] + "/kernel" + + if instance['ramdisk_id']: + xml_info['ramdisk'] = xml_info['basepath'] + "/ramdisk" + + xml_info['disk'] = xml_info['basepath'] + "/disk" - return libvirt_xml + xml = str(Template(self.libvirt_xml, searchList=[xml_info])) + logging.debug(_('instance %s: finished toXML method'), + instance['name']) + + return xml def get_info(self, instance_name): try: virt_dom = self._conn.lookupByName(instance_name) except: - raise exception.NotFound("Instance %s not found" % instance_name) + raise exception.NotFound(_("Instance %s not found") + % instance_name) (state, max_mem, mem, num_cpu, cpu_time) = virt_dom.info() return {'state': state, 'max_mem': max_mem, diff --git a/nova/virt/xenapi/network_utils.py b/nova/virt/xenapi/network_utils.py index 012954394..ce2c68ce0 100644 --- a/nova/virt/xenapi/network_utils.py +++ b/nova/virt/xenapi/network_utils.py @@ -25,6 +25,7 @@ class NetworkHelper(): """ The class that wraps the helper methods together. """ + def __init__(self): return diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 2f5d78e75..badaaedc1 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -47,6 +47,7 @@ class VMHelper(): """ The class that wraps the helper methods together. """ + def __init__(self): return @@ -228,11 +229,7 @@ class VMHelper(): try: host = session.get_xenapi_host() host_ip = session.get_xenapi().host.get_record(host)["address"] - metrics = session.get_xenapi().VM_guest_metrics.get_record( - record["guest_metrics"]) - diags = { - "Kernel": metrics["os_version"]["uname"], - "Distro": metrics["os_version"]["name"]} + diags = {} xml = get_rrd(host_ip, record["uuid"]) if xml: rrd = minidom.parseString(xml) diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 3034df9e1..3b00ce8bf 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -34,6 +34,7 @@ class VMOps(object): """ Management class for VM-related tasks """ + def __init__(self, session): global XenAPI if XenAPI is None: @@ -43,12 +44,16 @@ class VMOps(object): VMHelper.late_import() def list_instances(self): - """ List VM instances """ - return [self._session.get_xenapi().VM.get_name_label(vm) \ - for vm in self._session.get_xenapi().VM.get_all()] + """List VM instances""" + vms = [] + for vm in self._session.get_xenapi().VM.get_all(): + rec = self._session.get_xenapi().VM.get_record(vm) + if not rec["is_a_template"] and not rec["is_control_domain"]: + vms.append(rec["name_label"]) + return vms def spawn(self, instance): - """ Create VM instance """ + """Create VM instance""" vm = VMHelper.lookup(self._session, instance.name) if vm is not None: raise Exception('Attempted to create non-unique name %s' % @@ -80,16 +85,16 @@ class VMOps(object): vm_ref) def reboot(self, instance): - """ Reboot VM instance """ + """Reboot VM instance""" instance_name = instance.name vm = VMHelper.lookup(self._session, instance_name) if vm is None: raise Exception('instance not present %s' % instance_name) task = self._session.call_xenapi('Async.VM.clean_reboot', vm) - self._session.wait_for_task(task) + self._session.wait_for_task(instance.id, task) def destroy(self, instance): - """ Destroy VM instance """ + """Destroy VM instance""" vm = VMHelper.lookup(self._session, instance.name) if vm is None: # Don't complain, just return. This lets us clean up instances @@ -100,7 +105,7 @@ class VMOps(object): try: task = self._session.call_xenapi('Async.VM.hard_shutdown', vm) - self._session.wait_for_task(task) + self._session.wait_for_task(instance.id, task) except XenAPI.Failure, exc: logging.warn(exc) # Disk clean-up @@ -108,17 +113,43 @@ class VMOps(object): for vdi in vdis: try: task = self._session.call_xenapi('Async.VDI.destroy', vdi) - self._session.wait_for_task(task) + self._session.wait_for_task(instance.id, task) except XenAPI.Failure, exc: logging.warn(exc) try: task = self._session.call_xenapi('Async.VM.destroy', vm) - self._session.wait_for_task(task) + self._session.wait_for_task(instance.id, task) + except XenAPI.Failure, exc: + logging.warn(exc) + + def _wait_with_callback(self, instance_id, task, callback): + ret = None + try: + ret = self._session.wait_for_task(instance_id, task) except XenAPI.Failure, exc: logging.warn(exc) + callback(ret) + + def pause(self, instance, callback): + """Pause VM instance""" + instance_name = instance.name + vm = VMHelper.lookup(self._session, instance_name) + if vm is None: + raise Exception('instance not present %s' % instance_name) + task = self._session.call_xenapi('Async.VM.pause', vm) + self._wait_with_callback(instance.id, task, callback) + + def unpause(self, instance, callback): + """Unpause VM instance""" + instance_name = instance.name + vm = VMHelper.lookup(self._session, instance_name) + if vm is None: + raise Exception('instance not present %s' % instance_name) + task = self._session.call_xenapi('Async.VM.unpause', vm) + self._wait_with_callback(instance.id, task, callback) def get_info(self, instance_id): - """ Return data about VM instance """ + """Return data about VM instance""" vm = VMHelper.lookup_blocking(self._session, instance_id) if vm is None: raise Exception('instance not present %s' % instance_id) @@ -134,6 +165,6 @@ class VMOps(object): return VMHelper.compile_diagnostics(self._session, rec) def get_console_output(self, instance): - """ Return snapshot of console """ + """Return snapshot of console""" # TODO: implement this to fix pylint! return 'FAKE CONSOLE OUTPUT of instance' diff --git a/nova/virt/xenapi/volumeops.py b/nova/virt/xenapi/volumeops.py index a4c7a3861..1943ccab0 100644 --- a/nova/virt/xenapi/volumeops.py +++ b/nova/virt/xenapi/volumeops.py @@ -20,6 +20,7 @@ Management class for Storage-related functions (attach, detach, etc). class VolumeOps(object): + def __init__(self, session): self._session = session diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 6beb08f5e..146e2f153 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -54,6 +54,8 @@ import xmlrpclib from eventlet import event from eventlet import tpool +from nova import context +from nova import db from nova import utils from nova import flags from nova.virt.xenapi.vmops import VMOps @@ -93,38 +95,47 @@ def get_connection(_): username = FLAGS.xenapi_connection_username password = FLAGS.xenapi_connection_password if not url or password is None: - raise Exception('Must specify xenapi_connection_url, ' - 'xenapi_connection_username (optionally), and ' - 'xenapi_connection_password to use ' - 'connection_type=xenapi') + raise Exception(_('Must specify xenapi_connection_url, ' + 'xenapi_connection_username (optionally), and ' + 'xenapi_connection_password to use ' + 'connection_type=xenapi')) return XenAPIConnection(url, username, password) class XenAPIConnection(object): - """ A connection to XenServer or Xen Cloud Platform """ + """A connection to XenServer or Xen Cloud Platform""" + def __init__(self, url, user, pw): session = XenAPISession(url, user, pw) self._vmops = VMOps(session) self._volumeops = VolumeOps(session) def list_instances(self): - """ List VM instances """ + """List VM instances""" return self._vmops.list_instances() def spawn(self, instance): - """ Create VM instance """ + """Create VM instance""" self._vmops.spawn(instance) def reboot(self, instance): - """ Reboot VM instance """ + """Reboot VM instance""" self._vmops.reboot(instance) def destroy(self, instance): - """ Destroy VM instance """ + """Destroy VM instance""" self._vmops.destroy(instance) + def pause(self, instance, callback): + """Pause VM instance""" + self._vmops.pause(instance, callback) + + def unpause(self, instance, callback): + """Unpause paused VM instance""" + self._vmops.unpause(instance, callback) + def get_info(self, instance_id): - """ Return data about VM instance """ + """Return data about VM instance""" return self._vmops.get_info(instance_id) def get_diagnostics(self, instance_id): @@ -132,32 +143,33 @@ class XenAPIConnection(object): return self._vmops.get_diagnostics(instance_id) def get_console_output(self, instance): - """ Return snapshot of console """ + """Return snapshot of console""" return self._vmops.get_console_output(instance) def attach_volume(self, instance_name, device_path, mountpoint): - """ Attach volume storage to VM instance """ + """Attach volume storage to VM instance""" return self._volumeops.attach_volume(instance_name, device_path, mountpoint) def detach_volume(self, instance_name, mountpoint): - """ Detach volume storage to VM instance """ + """Detach volume storage to VM instance""" return self._volumeops.detach_volume(instance_name, mountpoint) class XenAPISession(object): - """ The session to invoke XenAPI SDK calls """ + """The session to invoke XenAPI SDK calls""" + def __init__(self, url, user, pw): self._session = XenAPI.Session(url) self._session.login_with_password(user, pw) def get_xenapi(self): - """ Return the xenapi object """ + """Return the xenapi object""" return self._session.xenapi def get_xenapi_host(self): - """ Return the xenapi host """ + """Return the xenapi host""" return self._session.xenapi.session.get_this_host(self._session.handle) def call_xenapi(self, method, *args): @@ -173,46 +185,57 @@ class XenAPISession(object): self._session.xenapi.Async.host.call_plugin, self.get_xenapi_host(), plugin, fn, args) - def wait_for_task(self, task): + def wait_for_task(self, instance_id, task): """Return a Deferred that will give the result of the given task. The task is polled until it completes.""" done = event.Event() - loop = utils.LoopingCall(self._poll_task, task, done) + loop = utils.LoopingCall(self._poll_task, instance_id, task, done) loop.start(FLAGS.xenapi_task_poll_interval, now=True) rv = done.wait() loop.stop() return rv - def _poll_task(self, task, done): + def _poll_task(self, instance_id, task, done): """Poll the given XenAPI task, and fire the given Deferred if we get a result.""" try: - #logging.debug('Polling task %s...', task) + name = self._session.xenapi.task.get_name_label(task) status = self._session.xenapi.task.get_status(task) - if status == 'pending': + action = dict( + instance_id=int(instance_id), + action=name, + error=None) + if status == "pending": return - elif status == 'success': + elif status == "success": result = self._session.xenapi.task.get_result(task) - logging.info('Task %s status: success. %s', task, result) + logging.info(_("Task [%s] %s status: success %s") % ( + name, + task, + result)) done.send(_parse_xmlrpc_value(result)) else: error_info = self._session.xenapi.task.get_error_info(task) - logging.warn('Task %s status: %s. %s', task, status, - error_info) + action["error"] = str(error_info) + logging.warn(_("Task [%s] %s status: %s %s") % ( + name, + task, + status, + error_info)) done.send_exception(XenAPI.Failure(error_info)) - #logging.debug('Polling task %s done.', task) + db.instance_action_create(context.get_admin_context(), action) except XenAPI.Failure, exc: logging.warn(exc) done.send_exception(*sys.exc_info()) def _unwrap_plugin_exceptions(func, *args, **kwargs): - """ Parse exception details """ + """Parse exception details""" try: return func(*args, **kwargs) except XenAPI.Failure, exc: - logging.debug("Got exception: %s", exc) + logging.debug(_("Got exception: %s"), exc) if (len(exc.details) == 4 and exc.details[0] == 'XENAPI_PLUGIN_EXCEPTION' and exc.details[2] == 'Failure'): @@ -225,7 +248,7 @@ def _unwrap_plugin_exceptions(func, *args, **kwargs): else: raise except xmlrpclib.ProtocolError, exc: - logging.debug("Got exception: %s", exc) + logging.debug(_("Got exception: %s"), exc) raise diff --git a/nova/volume/driver.py b/nova/volume/driver.py index 1cd4c1fd4..8353b9712 100644 --- a/nova/volume/driver.py +++ b/nova/volume/driver.py @@ -73,14 +73,14 @@ class VolumeDriver(object): tries = tries + 1 if tries >= FLAGS.num_shell_tries: raise - logging.exception("Recovering from a failed execute." - "Try number %s", tries) + logging.exception(_("Recovering from a failed execute." + "Try number %s"), tries) time.sleep(tries ** 2) def check_for_setup_error(self): """Returns an error if prerequisites aren't met""" if not os.path.isdir("/dev/%s" % FLAGS.volume_group): - raise exception.Error("volume group %s doesn't exist" + raise exception.Error(_("volume group %s doesn't exist") % FLAGS.volume_group) def create_volume(self, volume): @@ -205,7 +205,7 @@ class FakeAOEDriver(AOEDriver): @staticmethod def fake_execute(cmd, *_args, **_kwargs): """Execute that simply logs the command.""" - logging.debug("FAKE AOE: %s", cmd) + logging.debug(_("FAKE AOE: %s"), cmd) return (None, None) @@ -310,5 +310,5 @@ class FakeISCSIDriver(ISCSIDriver): @staticmethod def fake_execute(cmd, *_args, **_kwargs): """Execute that simply logs the command.""" - logging.debug("FAKE ISCSI: %s", cmd) + logging.debug(_("FAKE ISCSI: %s"), cmd) return (None, None) diff --git a/nova/volume/manager.py b/nova/volume/manager.py index 7da125cac..966334c50 100644 --- a/nova/volume/manager.py +++ b/nova/volume/manager.py @@ -81,7 +81,7 @@ class VolumeManager(manager.Manager): self.driver.check_for_setup_error() ctxt = context.get_admin_context() volumes = self.db.volume_get_all_by_host(ctxt, self.host) - logging.debug("Re-exporting %s volumes", len(volumes)) + logging.debug(_("Re-exporting %s volumes"), len(volumes)) for volume in volumes: self.driver.ensure_export(ctxt, volume) @@ -89,7 +89,7 @@ class VolumeManager(manager.Manager): """Creates and exports the volume.""" context = context.elevated() volume_ref = self.db.volume_get(context, volume_id) - logging.info("volume %s: creating", volume_ref['name']) + logging.info(_("volume %s: creating"), volume_ref['name']) self.db.volume_update(context, volume_id, @@ -98,18 +98,18 @@ class VolumeManager(manager.Manager): # before passing it to the driver. volume_ref['host'] = self.host - logging.debug("volume %s: creating lv of size %sG", + logging.debug(_("volume %s: creating lv of size %sG"), volume_ref['name'], volume_ref['size']) self.driver.create_volume(volume_ref) - logging.debug("volume %s: creating export", volume_ref['name']) + logging.debug(_("volume %s: creating export"), volume_ref['name']) self.driver.create_export(context, volume_ref) now = datetime.datetime.utcnow() self.db.volume_update(context, volume_ref['id'], {'status': 'available', 'launched_at': now}) - logging.debug("volume %s: created successfully", volume_ref['name']) + logging.debug(_("volume %s: created successfully"), volume_ref['name']) return volume_id def delete_volume(self, context, volume_id): @@ -117,15 +117,15 @@ class VolumeManager(manager.Manager): context = context.elevated() volume_ref = self.db.volume_get(context, volume_id) if volume_ref['attach_status'] == "attached": - raise exception.Error("Volume is still attached") + raise exception.Error(_("Volume is still attached")) if volume_ref['host'] != self.host: - raise exception.Error("Volume is not local to this node") - logging.debug("volume %s: removing export", volume_ref['name']) + raise exception.Error(_("Volume is not local to this node")) + logging.debug(_("volume %s: removing export"), volume_ref['name']) self.driver.remove_export(context, volume_ref) - logging.debug("volume %s: deleting", volume_ref['name']) + logging.debug(_("volume %s: deleting"), volume_ref['name']) self.driver.delete_volume(volume_ref) self.db.volume_destroy(context, volume_id) - logging.debug("volume %s: deleted successfully", volume_ref['name']) + logging.debug(_("volume %s: deleted successfully"), volume_ref['name']) return True def setup_compute_volume(self, context, volume_id): diff --git a/tools/pip-requires b/tools/pip-requires index 52451b8cb..e9559521b 100644 --- a/tools/pip-requires +++ b/tools/pip-requires @@ -2,6 +2,7 @@ SQLAlchemy==0.6.3 pep8==0.5.0 pylint==0.19 IPy==0.70 +Cheetah==2.4.2.1 M2Crypto==0.20.2 amqplib==0.6.1 anyjson==0.2.4 -- cgit From 9e42bc18a12fe19ae333a3447d153bf3796d54d7 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 22 Dec 2010 21:38:06 +0000 Subject: add missing flag --- nova/network/linux_net.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 771f1c932..931a89554 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -51,6 +51,8 @@ flags.DEFINE_bool('use_nova_chains', False, 'use the nova_ routing chains instead of default') flags.DEFINE_string('dns_server', None, 'if set, uses specific dns server for dnsmasq') +flags.DEFINE_string('dmz_cidr', '10.128.0.0/24', + 'dmz range that should be accepted') def metadata_forward(): -- cgit From 1509d51c7e9be04f8ca7aa9fb50d7b06b20a4e71 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 22 Dec 2010 21:41:40 +0000 Subject: remove extra files that slipped in --- nova/virt/libvirt.uml.xml.template.THIS | 27 --------------------------- 1 file changed, 27 deletions(-) delete mode 100644 nova/virt/libvirt.uml.xml.template.THIS diff --git a/nova/virt/libvirt.uml.xml.template.THIS b/nova/virt/libvirt.uml.xml.template.THIS deleted file mode 100644 index 506f2ef72..000000000 --- a/nova/virt/libvirt.uml.xml.template.THIS +++ /dev/null @@ -1,27 +0,0 @@ - - %(name)s - %(memory_kb)s - - %(type)s - /usr/bin/linux - /dev/ubda1 - - - - - - - - - - - - - %(extra_params)s - - - - - - - -- cgit From 0704c0c4073f6c03959c113f90c51dfe4d72fd76 Mon Sep 17 00:00:00 2001 From: Vishvananda Ishaya Date: Wed, 22 Dec 2010 21:55:11 +0000 Subject: pep8 fix --- nova/fakerabbit.py | 1 + 1 file changed, 1 insertion(+) diff --git a/nova/fakerabbit.py b/nova/fakerabbit.py index 42daa9767..79d8b894d 100644 --- a/nova/fakerabbit.py +++ b/nova/fakerabbit.py @@ -28,6 +28,7 @@ from eventlet import greenthread EXCHANGES = {} QUEUES = {} + class Message(base.BaseMessage): pass -- cgit