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[Bug 1302334] [NEW] live migration failed

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Public bug reported:

When I try to live migration a VM, I got the following exception from
source host.

2014-04-04 12:50:20.330 8862 INFO nova.compute.manager [-] [instance: 160fb719-7f84-466a-a19d-9284dd6d56fa] NV-FA2EA85 _post_live_migration() is started..
2014-04-04 12:50:20.371 8862 ERROR nova.openstack.common.loopingcall [-] in fixed duration looping call
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall Traceback (most recent call last):
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/openstack/common/loopingcall.py", line 78, in _inner
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     self.f(*self.args, **self.kw)
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 4495, in wait_for_live_migration
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     migrate_data)
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/exception.py", line 88, in wrapped
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     payload)
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     six.reraise(self.type_, self.value, self.tb)
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/exception.py", line 71, in wrapped
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     return f(self, context, *args, **kw)
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 315, in decorated_function
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     e, sys.exc_info())
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     six.reraise(self.type_, self.value, self.tb)
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 302, in decorated_function
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     return function(self, context, *args, **kwargs)
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 4600, in _post_live_migration
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     ctxt, instance.uuid)
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall AttributeError: 'dict' object has no attribute 'uuid'
2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall

** Affects: nova
     Importance: High
     Assignee: Jay Lau (jay-lau-513)
         Status: New

** Changed in: nova
     Assignee: (unassigned) => Jay Lau (jay-lau-513)

** Changed in: nova
   Importance: Undecided => High

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https://bugs.launchpad.net/bugs/1302334

Title:
  live migration failed

Status in OpenStack Compute (Nova):
  New

Bug description:
  When I try to live migration a VM, I got the following exception from
  source host.

  2014-04-04 12:50:20.330 8862 INFO nova.compute.manager [-] [instance: 160fb719-7f84-466a-a19d-9284dd6d56fa] NV-FA2EA85 _post_live_migration() is started..
  2014-04-04 12:50:20.371 8862 ERROR nova.openstack.common.loopingcall [-] in fixed duration looping call
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall Traceback (most recent call last):
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/openstack/common/loopingcall.py", line 78, in _inner
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     self.f(*self.args, **self.kw)
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 4495, in wait_for_live_migration
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     migrate_data)
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/exception.py", line 88, in wrapped
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     payload)
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     six.reraise(self.type_, self.value, self.tb)
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/exception.py", line 71, in wrapped
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     return f(self, context, *args, **kw)
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 315, in decorated_function
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     e, sys.exc_info())
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     six.reraise(self.type_, self.value, self.tb)
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 302, in decorated_function
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     return function(self, context, *args, **kwargs)
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 4600, in _post_live_migration
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall     ctxt, instance.uuid)
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall AttributeError: 'dict' object has no attribute 'uuid'
  2014-04-04 12:50:20.371 8862 TRACE nova.openstack.common.loopingcall

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