Merged trunk

6 files changed, 48 insertions, 25 deletions

diff --git a/nova/virt/hyperv.py b/nova/virt/hyperv.py
index 5afa3221d..29d18dac5 100644
--- a/nova/virt/hyperv.py
+++ b/nova/virt/hyperv.py
@@ -191,7 +191,7 @@ class HyperVConnection(object):
         vcpus = long(instance['vcpus'])
         procsetting.VirtualQuantity = vcpus
         procsetting.Reservation = vcpus
-        procsetting.Limit = vcpus
+        procsetting.Limit = 100000  # static assignment to 100%
 
         (job, ret_val) = vs_man_svc.ModifyVirtualSystemResources(
                 vm.path_(), [procsetting.GetText_(1)])
diff --git a/nova/virt/images.py b/nova/virt/images.py
index 9c987e14d..7a6fef330 100644
--- a/nova/virt/images.py
+++ b/nova/virt/images.py
@@ -111,5 +111,8 @@ def _image_path(path):
 
 
 def image_url(image):
+    if FLAGS.image_service == "nova.image.glance.GlanceImageService":
+        return "http://%s:%s/images/%s" % (FLAGS.glance_host,
+            FLAGS.glance_port, image)
     return "http://%s:%s/_images/%s/image" % (FLAGS.s3_host, FLAGS.s3_port,
                                               image)
diff --git a/nova/virt/libvirt.xml.template b/nova/virt/libvirt.xml.template
index 8139c3620..88bfbc668 100644
--- a/nova/virt/libvirt.xml.template
+++ b/nova/virt/libvirt.xml.template
@@ -75,11 +75,13 @@
             <!--   <model type='virtio'/>  CANT RUN virtio network right now -->
             <filterref filter="nova-instance-${name}">
                 <parameter name="IP" value="${ip_address}" />
-                <parameter name="DHCPSERVER" value="${dhcp_server}" />
-                <parameter name="RASERVER" value="${ra_server}" />
+                <parameter name="DHCPSERVER" value="${dhcp_server}" />           
 #if $getVar('extra_params', False)
                 ${extra_params}
 #end if
+#if $getVar('ra_server', False)
+                <parameter name="RASERVER" value="${ra_server}" />
+#end if
             </filterref>
         </interface>
 
diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py
index 35b78368e..112ccd43a 100644
--- a/nova/virt/libvirt_conn.py
+++ b/nova/virt/libvirt_conn.py
@@ -150,13 +150,8 @@ class LibvirtConnection(object):
         self._wrapped_conn = None
         self.read_only = read_only
 
-        self.nwfilter = NWFilterFirewall(self._get_connection)
-
-        if not FLAGS.firewall_driver:
-            self.firewall_driver = self.nwfilter
-            self.nwfilter.handle_security_groups = True
-        else:
-            self.firewall_driver = utils.import_object(FLAGS.firewall_driver)
+        fw_class = utils.import_class(FLAGS.firewall_driver)
+        self.firewall_driver = fw_class(get_connection=self._get_connection)
 
     def init_host(self, host):
         # Adopt existing VM's running here
@@ -410,7 +405,7 @@ class LibvirtConnection(object):
                               instance['id'],
                               power_state.NOSTATE,
                               'launching')
-        self.nwfilter.setup_basic_filtering(instance)
+        self.firewall_driver.setup_basic_filtering(instance)
         self.firewall_driver.prepare_instance_filter(instance)
         self._create_image(instance, xml)
         self._conn.createXML(xml, 0)
@@ -680,8 +675,7 @@ class LibvirtConnection(object):
         # Assume that the gateway also acts as the dhcp server.
         dhcp_server = network['gateway']
         ra_server = network['ra_server']
-        if not ra_server:
-            ra_server = 'fd00::'
+
         if FLAGS.allow_project_net_traffic:
             if FLAGS.use_ipv6:
                 net, mask = _get_net_and_mask(network['cidr'])
@@ -720,11 +714,13 @@ class LibvirtConnection(object):
                     'mac_address': instance['mac_address'],
                     'ip_address': ip_address,
                     'dhcp_server': dhcp_server,
-                    'ra_server': ra_server,
                     'extra_params': extra_params,
                     'rescue': rescue,
                     'local': instance_type['local_gb'],
                     'driver_type': driver_type}
+
+        if ra_server:
+            xml_info['ra_server'] = ra_server + "/128"
         if not rescue:
             if instance['kernel_id']:
                 xml_info['kernel'] = xml_info['basepath'] + "/kernel"
@@ -907,6 +903,20 @@ class FirewallDriver(object):
         the security group."""
         raise NotImplementedError()
 
+    def setup_basic_filtering(self, instance):
+        """Create rules to block spoofing and allow dhcp.
+
+        This gets called when spawning an instance, before
+        :method:`prepare_instance_filter`.
+
+        """
+        raise NotImplementedError()
+
+    def _ra_server_for_instance(self, instance):
+        network = db.network_get_by_instance(context.get_admin_context(),
+                                             instance['id'])
+        return network['ra_server']
+
 
 class NWFilterFirewall(FirewallDriver):
     """
@@ -954,11 +964,15 @@ class NWFilterFirewall(FirewallDriver):
 
     """
 
-    def __init__(self, get_connection):
+    def __init__(self, get_connection, **kwargs):
         self._libvirt_get_connection = get_connection
         self.static_filters_configured = False
         self.handle_security_groups = False
 
+    def apply_instance_filter(self, instance):
+        """No-op. Everything is done in prepare_instance_filter"""
+        pass
+
     def _get_connection(self):
         return self._libvirt_get_connection()
     _conn = property(_get_connection)
@@ -1117,7 +1131,9 @@ class NWFilterFirewall(FirewallDriver):
                                              'nova-base-ipv6',
                                              'nova-allow-dhcp-server']
         if FLAGS.use_ipv6:
-            instance_secgroup_filter_children += ['nova-allow-ra-server']
+            ra_server = self._ra_server_for_instance(instance)
+            if ra_server:
+                instance_secgroup_filter_children += ['nova-allow-ra-server']
 
         ctxt = context.get_admin_context()
 
@@ -1144,10 +1160,6 @@ class NWFilterFirewall(FirewallDriver):
 
         return
 
-    def apply_instance_filter(self, instance):
-        """No-op. Everything is done in prepare_instance_filter"""
-        pass
-
     def refresh_security_group_rules(self, security_group_id):
         return self._define_filter(
                    self.security_group_to_nwfilter_xml(security_group_id))
@@ -1195,9 +1207,14 @@ class NWFilterFirewall(FirewallDriver):
 
 
 class IptablesFirewallDriver(FirewallDriver):
-    def __init__(self, execute=None):
+    def __init__(self, execute=None, **kwargs):
         self.execute = execute or utils.execute
         self.instances = {}
+        self.nwfilter = NWFilterFirewall(kwargs['get_connection'])
+
+    def setup_basic_filtering(self, instance):
+        """Use NWFilter from libvirt for this."""
+        return self.nwfilter.setup_basic_filtering(instance)
 
     def apply_instance_filter(self, instance):
         """No-op. Everything is done in prepare_instance_filter"""
@@ -1303,8 +1320,9 @@ class IptablesFirewallDriver(FirewallDriver):
             elif(ip_version == 6):
                 # Allow RA responses
                 ra_server = self._ra_server_for_instance(instance)
-                our_rules += ['-A %s -s %s -p icmpv6 '
-                                '-j ACCEPT' % (chain_name, ra_server)]
+                if ra_server:
+                    our_rules += ['-A %s -s %s -p icmpv6 -j ACCEPT' %
+                                  (chain_name, ra_server + "/128")]
                 #Allow project network traffic
                 if (FLAGS.allow_project_net_traffic):
                     cidrv6 = self._project_cidrv6_for_instance(instance)
diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py
index a9308eea1..6813c4da1 100644
--- a/nova/virt/xenapi/vm_utils.py
+++ b/nova/virt/xenapi/vm_utils.py
@@ -641,7 +641,7 @@ def with_vdi_attached_here(session, vdi, read_only, f):
         session.get_xenapi().VBD.plug(vbd)
         LOG.debug(_('Plugging VBD %s done.'), vbd)
         orig_dev = session.get_xenapi().VBD.get_device(vbd)
-        LOG.debug(_('VBD %s plugged as %s'), vbd, orig_dev)
+        LOG.debug(_('VBD %(vbd)s plugged as %(orig_dev)s') % locals())
         dev = remap_vbd_dev(orig_dev)
         if dev != orig_dev:
             LOG.debug(_('VBD %(vbd)s plugged into wrong dev, '
diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py
index 628a171fa..e84ce20c4 100644
--- a/nova/virt/xenapi/vmops.py
+++ b/nova/virt/xenapi/vmops.py
@@ -149,7 +149,7 @@ class VMOps(object):
             if isinstance(instance_or_vm, (int, long)):
                 ctx = context.get_admin_context()
                 try:
-                    instance_obj = db.instance_get_by_id(ctx, instance_or_vm)
+                    instance_obj = db.instance_get(ctx, instance_or_vm)
                     instance_name = instance_obj.name
                 except exception.NotFound:
                     # The unit tests screw this up, as they use an integer for