From 1833ed67ffde756ac1bf1aadbc164a22f7a9b005 Mon Sep 17 00:00:00 2001 From: Christian Berendt Date: Mon, 7 Feb 2011 10:51:43 +0100 Subject: applied http://launchpadlibrarian.net/63698868/713434.patch --- nova/network/linux_net.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index cdd1f666a..6ed42caae 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -37,6 +37,9 @@ FLAGS = flags.FLAGS flags.DEFINE_string('dhcpbridge_flagfile', '/etc/nova/nova-dhcpbridge.conf', 'location of flagfile for dhcpbridge') +flags.DEFINE_string('dhcp_domain', + 'novalocal', + 'domain to use for building the hostnames') flags.DEFINE_string('networks_path', '$state_path/networks', 'Location to keep network config files') @@ -313,8 +316,9 @@ interface %s def _host_dhcp(fixed_ip_ref): """Return a host string for an address""" instance_ref = fixed_ip_ref['instance'] - return "%s,%s.novalocal,%s" % (instance_ref['mac_address'], + return "%s,%s.%s,%s" % (instance_ref['mac_address'], instance_ref['hostname'], + FLAGS.dhcp_domain, fixed_ip_ref['address']) @@ -359,6 +363,7 @@ def _dnsmasq_cmd(net): ' --strict-order', ' --bind-interfaces', ' --conf-file=', + ' --domain=%s' % FLAGS.dhcp_domain, ' --pid-file=%s' % _dhcp_file(net['bridge'], 'pid'), ' --listen-address=%s' % net['gateway'], ' --except-interface=lo', -- cgit From 26f2f38ef217676292c6cd151664a91fb6c9fd24 Mon Sep 17 00:00:00 2001 From: Christian Berendt Date: Mon, 7 Feb 2011 11:57:12 +0100 Subject: added myself to the Authors file --- Authors | 1 + 1 file changed, 1 insertion(+) diff --git a/Authors b/Authors index 994a5be9b..27782738f 100644 --- a/Authors +++ b/Authors @@ -6,6 +6,7 @@ Armando Migliaccio Chiradeep Vittal Chmouel Boudjnah Chris Behrens +Christian Berendt Cory Wright David Pravec Dan Prince -- cgit From e12069f79cbf35215eeba5257b2394e9ebde5855 Mon Sep 17 00:00:00 2001 From: Christian Berendt Date: Mon, 7 Feb 2011 14:29:11 +0100 Subject: replaced all calls to ifconfig with calls to ip --- nova/network/linux_net.py | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index cdd1f666a..6b8108b14 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -177,7 +177,7 @@ def ensure_vlan(vlan_num): LOG.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) + _execute("sudo ip link set %s up" % interface) return interface @@ -192,17 +192,17 @@ def ensure_bridge(bridge, interface, net_attrs=None): if interface: _execute("sudo brctl addif %s %s" % (bridge, interface)) if net_attrs: - _execute("sudo ifconfig %s %s broadcast %s netmask %s up" % \ - (bridge, - net_attrs['gateway'], - net_attrs['broadcast'], - net_attrs['netmask'])) + _execute("sudo ip addr add %s/%s dev %s broadcast %s" % \ + (net_attrs['gateway'], + net_attrs['netmask'], + bridge, + net_attrs['broadcast'])) if(FLAGS.use_ipv6): _execute("sudo ip -f inet6 addr change %s dev %s" % (net_attrs['cidr_v6'], bridge)) - _execute("sudo ifconfig %s up" % bridge) + _execute("sudo ip link set %s up" % bridge) else: - _execute("sudo ifconfig %s up" % bridge) + _execute("sudo ip link set %s up" % bridge) if FLAGS.use_nova_chains: (out, err) = _execute("sudo iptables -N nova_forward", check_exit_code=False) @@ -329,7 +329,8 @@ def _execute(cmd, *args, **kwargs): def _device_exists(device): """Check if ethernet device exists""" - (_out, err) = _execute("ifconfig %s" % device, check_exit_code=False) + (_out, err) = _execute("ip link show dev %s" % device, + check_exit_code=False) return not err -- cgit From e62665a12e0b02ef73562a5d579782972332cbe1 Mon Sep 17 00:00:00 2001 From: Christian Berendt Date: Mon, 7 Feb 2011 15:20:16 +0100 Subject: fixed format according to PEP8 --- nova/network/linux_net.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 6ed42caae..de0e488ae 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -318,7 +318,7 @@ def _host_dhcp(fixed_ip_ref): instance_ref = fixed_ip_ref['instance'] return "%s,%s.%s,%s" % (instance_ref['mac_address'], instance_ref['hostname'], - FLAGS.dhcp_domain, + FLAGS.dhcp_domain, fixed_ip_ref['address']) @@ -363,7 +363,7 @@ def _dnsmasq_cmd(net): ' --strict-order', ' --bind-interfaces', ' --conf-file=', - ' --domain=%s' % FLAGS.dhcp_domain, + ' --domain=%s' % FLAGS.dhcp_domain, ' --pid-file=%s' % _dhcp_file(net['bridge'], 'pid'), ' --listen-address=%s' % net['gateway'], ' --except-interface=lo', -- cgit From 2613d6449fa9f07c5ee1627a3c44895071fb1a59 Mon Sep 17 00:00:00 2001 From: Anne Gentle Date: Mon, 7 Feb 2011 16:32:04 -0600 Subject: Made updates to multinode install doc --- doc/source/adminguide/multi.node.install.rst | 38 ++++++++++++++++++++++++---- 1 file changed, 33 insertions(+), 5 deletions(-) diff --git a/doc/source/adminguide/multi.node.install.rst b/doc/source/adminguide/multi.node.install.rst index f2f25b060..cf518b26a 100644 --- a/doc/source/adminguide/multi.node.install.rst +++ b/doc/source/adminguide/multi.node.install.rst @@ -37,20 +37,22 @@ From a server you intend to use as a cloud controller node, use this command to :: - wget --no-check-certificate https://github.com/dubsquared/OpenStack-NOVA-Installer-Script/raw/master/Nova_CC_Installer_v0.1 + wget --no-check-certificate https://github.com/dubsquared/OpenStack-NOVA-Installer-Script/raw/master/ nova-CC-install-v1.1.sh Ensure you can execute the script by modifying the permissions on the script file. :: - sudo chmod 755 Nova_CC_Installer_v0.1 + sudo chmod 755 nova-CC-install-v1.1.sh :: - sudo ./Nova_CC_Installer_v0.1 + sudo ./nova-CC-install-v1.1.sh -Next, from a server you intend to use as a compute node (doesn't contain the database), install the nova services. Copy the nova.conf from the cloud controller node to the compute node. +Next, from a server you intend to use as a compute node (doesn't contain the database), install the nova services. You can use the nova-NODE-installer.sh script from the above github-hosted project for the compute node installation. + +Copy the nova.conf from the cloud controller node to the compute node. Restart related services:: @@ -247,7 +249,7 @@ Here is an example of what this looks like with real data:: Note: The nova-manage service assumes that the first IP address is your network (like 192.168.0.0), that the 2nd IP is your gateway (192.168.0.1), and that the broadcast is the very last IP in the range you defined (192.168.0.255). If this is not the case you will need to manually edit the sql db 'networks' table.o. -On running this command, entries are made in the 'networks' and 'fixed_ips' table. However, one of the networks listed in the 'networks' table needs to be marked as bridge in order for the code to know that a bridge exists. The Network is marked as bridged automatically based on the type of network manager selected. This is ONLY necessary if you chose FlatManager as your network type. More information can be found at the end of this document discussing setting up the bridge device. +On running the "nova-manage network create" command, entries are made in the 'networks' and 'fixed_ips' table. However, one of the networks listed in the 'networks' table needs to be marked as bridge in order for the code to know that a bridge exists. The Network is marked as bridged automatically based on the type of network manager selected. You only need to mark the network as a bridge if you chose FlatManager as your network type. More information can be found at the end of this document discussing setting up the bridge device. Step 2 - Create Nova certifications @@ -288,9 +290,35 @@ Another common issue is you cannot ping or SSH your instances after issusing the killall dnsmasq service nova-network restart +To avoid issues with KVM and permissions with Nova, run the following commands to ensure we have VM's that are running optimally:: + + chgrp kvm /dev/kvm + chmod g+rwx /dev/kvm + +If you want to use the 10.04 Ubuntu Enterprise Cloud images that are readily available at http://uec-images.ubuntu.com/releases/10.04/release/, you may run into delays with booting. Any server that does not have nova-api running on it needs this iptables entry so that UEC images can get metadata info. On compute nodes, configure the iptables with this next step:: + + # iptables -t nat -A PREROUTING -d 169.254.169.254/32 -p tcp -m tcp --dport 80 -j DNAT --to-destination $NOVA_API_IP:8773 + Testing the Installation ```````````````````````` +You can confirm that your compute node is talking to your cloud controller. From the cloud controller, run this database query:: + + mysql -u$MYSQL_USER -p$MYSQL_PASS nova -e 'select * from services;' + +In return, you should see something similar to this:: + +---------------------+---------------------+------------+---------+----+----------+----------------+-----------+--------------+----------+-------------------+ + | created_at | updated_at | deleted_at | deleted | id | host | binary | topic | report_count | disabled | availability_zone | + +---------------------+---------------------+------------+---------+----+----------+----------------+-----------+--------------+----------+-------------------+ + | 2011-01-28 22:52:46 | 2011-02-03 06:55:48 | NULL | 0 | 1 | osdemo02 | nova-network | network | 46064 | 0 | nova | + | 2011-01-28 22:52:48 | 2011-02-03 06:55:57 | NULL | 0 | 2 | osdemo02 | nova-compute | compute | 46056 | 0 | nova | + | 2011-01-28 22:52:52 | 2011-02-03 06:55:50 | NULL | 0 | 3 | osdemo02 | nova-scheduler | scheduler | 46065 | 0 | nova | + | 2011-01-29 23:49:29 | 2011-02-03 06:54:26 | NULL | 0 | 4 | osdemo01 | nova-compute | compute | 37050 | 0 | nova | + | 2011-01-30 23:42:24 | 2011-02-03 06:55:44 | NULL | 0 | 9 | osdemo04 | nova-compute | compute | 28484 | 0 | nova | + | 2011-01-30 21:27:28 | 2011-02-03 06:54:23 | NULL | 0 | 8 | osdemo05 | nova-compute | compute | 29284 | 0 | nova | + +---------------------+---------------------+------------+---------+----+----------+----------------+-----------+--------------+----------+-------------------+ +You can see that 'osdemo0{1,2,4,5} are all running 'nova-compute.' When you start spinning up instances, they will allocate on any node that is running nova-compute from this list. + You can then use `euca2ools` to test some items:: euca-describe-images -- cgit From a6b913dfd1d940cbf435cb9d9c5c6e2716cf5c2a Mon Sep 17 00:00:00 2001 From: Anne Gentle Date: Mon, 7 Feb 2011 16:35:03 -0600 Subject: Another quick fix to multinode install doc --- doc/source/adminguide/multi.node.install.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/source/adminguide/multi.node.install.rst b/doc/source/adminguide/multi.node.install.rst index cf518b26a..c53455e3e 100644 --- a/doc/source/adminguide/multi.node.install.rst +++ b/doc/source/adminguide/multi.node.install.rst @@ -37,7 +37,7 @@ From a server you intend to use as a cloud controller node, use this command to :: - wget --no-check-certificate https://github.com/dubsquared/OpenStack-NOVA-Installer-Script/raw/master/ nova-CC-install-v1.1.sh + wget --no-check-certificate https://github.com/dubsquared/OpenStack-NOVA-Installer-Script/raw/master/nova-CC-install-v1.1.sh Ensure you can execute the script by modifying the permissions on the script file. -- cgit From 15321719332a5b782ba5ac66d85db0eccc98ccba Mon Sep 17 00:00:00 2001 From: Ryan Lane Date: Mon, 7 Feb 2011 23:01:57 +0000 Subject: Checking whether the instance id is a list or not before assignment. This is to fix a bug relating to nova/boto. The AWK-SDK libraries pass in a string, not a list. the euca tools pass in a list. --- nova/api/ec2/cloud.py | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 00d044e95..c80e1168a 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -512,8 +512,11 @@ class CloudController(object): def get_console_output(self, context, instance_id, **kwargs): LOG.audit(_("Get console output for instance %s"), instance_id, context=context) - # instance_id is passed in as a list of instances - ec2_id = instance_id[0] + # instance_id may be passed in as a list of instances + if type(instance_id) == list: + ec2_id = instance_id[0] + else: + ec2_id = instance_id instance_id = ec2_id_to_id(ec2_id) output = self.compute_api.get_console_output( context, instance_id=instance_id) -- cgit From a51d187128def4f44ad06cd0880a3e3b4518e073 Mon Sep 17 00:00:00 2001 From: Ryan Lane Date: Tue, 8 Feb 2011 01:00:00 +0000 Subject: Catching all socket errors in _get_my_ip, since any socket error is likely enough to cause a failure in detection. --- nova/flags.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nova/flags.py b/nova/flags.py index 43bc174d2..1d8eba94f 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -208,7 +208,7 @@ def _get_my_ip(): (addr, port) = csock.getsockname() csock.close() return addr - except socket.gaierror as ex: + except socket.error as ex: return "127.0.0.1" -- cgit