[Bug 1264816] [NEW] Unable to instantiate unregistered object type SecurityGroupRuleList

[Ming Lei]

Public bug reported:

1, The problem can be observed on both nova controller node and nova-
compute node

2,  the bug should be introduced recently, and looks the nova-compute
package 2 weeks ago looks fine.

3, error log from nova-compute.log:
2013-12-28 11:30:01.697 1222 ERROR object [req-3ec971de-efb4-44cb-9205-662a53ea9299 None None] Unable to instantiate unregistered object type SecurityGroupRuleList
2013-12-28 11:30:01.700 1222 ERROR nova.openstack.common.rpc.amqp [req-3ec971de-efb4-44cb-9205-662a53ea9299 None None] Exception during message handling
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last):
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 461, in _process_data
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp     **args)
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", line 172, in dispatch
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp     result = getattr(proxyobj, method)(ctxt, **kwargs)
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/conductor/manager.py", line 584, in object_class_action
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp     objver)
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/objects/base.py", line 202, in obj_class_from_name
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp     raise exception.UnsupportedObjectError(objtype=objname)
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp UnsupportedObjectError: Unsupported object type SecurityGroupRuleList
2013-12-28 11:30:01.700 1222 TRACE nova.openstack.common.rpc.amqp
2013-12-28 11:30:01.705 1222 ERROR nova.openstack.common.rpc.common [req-3ec971de-efb4-44cb-9205-662a53ea9299 None None] Returning exception Unsupported object type SecurityGroupRuleList to caller
2013-12-28 11:30:01.706 1222 ERROR nova.openstack.common.rpc.common [req-3ec971de-efb4-44cb-9205-662a53ea9299 None None] ['Traceback (most recent call last):\n', '  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 461, in _process_data\n    **args)\n', '  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", line 172, in dispatch\n    result = getattr(proxyobj, method)(ctxt, **kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/nova/conductor/manager.py", line 584, in object_class_action\n    objver)\n', '  File "/usr/lib/python2.7/dist-packages/nova/objects/base.py", line 202, in obj_class_from_name\n    raise exception.UnsupportedObjectError(objtype=objname)\n', 'UnsupportedObjectError: Unsupported object type SecurityGroupRuleList\n']

** Affects: nova (Ubuntu)
     Importance: Undecided
         Status: New

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Title:
  Unable to instantiate unregistered object type SecurityGroupRuleList

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