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[Bug 1435586] [NEW] trigger security group refresh gives 'dict' object has no attribute 'uuid'

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Public bug reported:

During trigger_rules_refresh(), we get this from compute manager:

2015-03-23 03:50:49.677 ERROR oslo_messaging.rpc.dispatcher [req-117e72d4-8c12-4805-9c65-695b62fad491 alt_demo alt_demo] Exception during message handling: 'dict' object has no attribute 'uuid'
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher Traceback (most recent call last):
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 142, in _dispatch_and_reply
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     executor_callback))
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 186, in _dispatch
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     executor_callback)
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 130, in _do_dispatch
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     result = func(ctxt, **new_args)
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/opt/stack/new/nova/nova/exception.py", line 88, in wrapped
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     payload)
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 85, in __exit__
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/opt/stack/new/nova/nova/exception.py", line 71, in wrapped
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     return f(self, context, *args, **kw)
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/opt/stack/new/nova/nova/compute/manager.py", line 1301, in refresh_instance_security_rules
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     @utils.synchronized(instance.uuid)
2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher AttributeError: 'dict' object has no attribute 'uuid'

This happens because we're passing non-object instances to
refresh_instance_security_rules()

** Affects: nova
     Importance: Undecided
     Assignee: Dan Smith (danms)
         Status: Confirmed

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https://bugs.launchpad.net/bugs/1435586

Title:
  trigger security group refresh gives 'dict' object has no attribute
  'uuid'

Status in OpenStack Compute (Nova):
  Confirmed

Bug description:
  During trigger_rules_refresh(), we get this from compute manager:

  2015-03-23 03:50:49.677 ERROR oslo_messaging.rpc.dispatcher [req-117e72d4-8c12-4805-9c65-695b62fad491 alt_demo alt_demo] Exception during message handling: 'dict' object has no attribute 'uuid'
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher Traceback (most recent call last):
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 142, in _dispatch_and_reply
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     executor_callback))
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 186, in _dispatch
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     executor_callback)
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 130, in _do_dispatch
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     result = func(ctxt, **new_args)
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/opt/stack/new/nova/nova/exception.py", line 88, in wrapped
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     payload)
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 85, in __exit__
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/opt/stack/new/nova/nova/exception.py", line 71, in wrapped
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     return f(self, context, *args, **kw)
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher   File "/opt/stack/new/nova/nova/compute/manager.py", line 1301, in refresh_instance_security_rules
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher     @utils.synchronized(instance.uuid)
  2015-03-23 03:50:49.677 32448 TRACE oslo_messaging.rpc.dispatcher AttributeError: 'dict' object has no attribute 'uuid'

  This happens because we're passing non-object instances to
  refresh_instance_security_rules()

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