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[Bug 1589548] [NEW] Live Migration failure: migrateToURI3() got an unexpected keyword argument 'bandwidth'

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Public bug reported:

Seen in a recent CI job run in the experimental queue for the live
migration job:

http://logs.openstack.org/03/315703/1/experimental/gate-tempest-dsvm-
multinode-live-migration/97e6c2a/logs/screen-n-cpu.txt.gz?level=TRACE

2016-06-06 14:25:27.274 20342 ERROR nova.virt.libvirt.driver [req-1fdc0391-9baf-4e86-a528-123f1bbc5812 tempest-LiveBlockMigrationTestJSON-557430341 tempest-LiveBlockMigrationTestJSON-557430341] [instance: 33c87d9e-6475-4142-9f90-d035c4b4d691] Live Migration failure: migrateToURI3() got an unexpected keyword argument 'bandwidth'
2016-06-06 14:25:27.275 20342 DEBUG nova.virt.libvirt.driver [req-1fdc0391-9baf-4e86-a528-123f1bbc5812 tempest-LiveBlockMigrationTestJSON-557430341 tempest-LiveBlockMigrationTestJSON-557430341] [instance: 33c87d9e-6475-4142-9f90-d035c4b4d691] Migration operation thread notification thread_finished /opt/stack/new/nova/nova/virt/libvirt/driver.py:6226
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 457, in fire_timers
    timer()
  File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/timer.py", line 58, in __call__
    cb(*args, **kw)
  File "/usr/local/lib/python2.7/dist-packages/eventlet/event.py", line 168, in _do_send
    waiter.switch(result)
  File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 214, in main
    result = function(*args, **kwargs)
  File "/opt/stack/new/nova/nova/utils.py", line 1053, in context_wrapper
    return func(*args, **kwargs)
  File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 5755, in _live_migration_operation
    instance=instance)
  File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 221, in __exit__
    self.force_reraise()
  File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 197, in force_reraise
    six.reraise(self.type_, self.value, self.tb)
  File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 5751, in _live_migration_operation
    bandwidth=CONF.libvirt.live_migration_bandwidth)
  File "/opt/stack/new/nova/nova/virt/libvirt/guest.py", line 526, in migrate
    flags=flags, bandwidth=bandwidth)
  File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 186, in doit
    result = proxy_call(self._autowrap, f, *args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 144, in proxy_call
    rv = execute(f, *args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 125, in execute
    six.reraise(c, e, tb)
  File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 83, in tworker
    rv = meth(*args, **kwargs)
TypeError: migrateToURI3() got an unexpected keyword argument 'bandwidth'

** Affects: nova
     Importance: High
         Status: Confirmed


** Tags: libvirt live-migration

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https://bugs.launchpad.net/bugs/1589548

Title:
  Live Migration failure: migrateToURI3() got an unexpected keyword
  argument 'bandwidth'

Status in OpenStack Compute (nova):
  Confirmed

Bug description:
  Seen in a recent CI job run in the experimental queue for the live
  migration job:

  http://logs.openstack.org/03/315703/1/experimental/gate-tempest-dsvm-
  multinode-live-migration/97e6c2a/logs/screen-n-cpu.txt.gz?level=TRACE

  2016-06-06 14:25:27.274 20342 ERROR nova.virt.libvirt.driver [req-1fdc0391-9baf-4e86-a528-123f1bbc5812 tempest-LiveBlockMigrationTestJSON-557430341 tempest-LiveBlockMigrationTestJSON-557430341] [instance: 33c87d9e-6475-4142-9f90-d035c4b4d691] Live Migration failure: migrateToURI3() got an unexpected keyword argument 'bandwidth'
  2016-06-06 14:25:27.275 20342 DEBUG nova.virt.libvirt.driver [req-1fdc0391-9baf-4e86-a528-123f1bbc5812 tempest-LiveBlockMigrationTestJSON-557430341 tempest-LiveBlockMigrationTestJSON-557430341] [instance: 33c87d9e-6475-4142-9f90-d035c4b4d691] Migration operation thread notification thread_finished /opt/stack/new/nova/nova/virt/libvirt/driver.py:6226
  Traceback (most recent call last):
    File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 457, in fire_timers
      timer()
    File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/timer.py", line 58, in __call__
      cb(*args, **kw)
    File "/usr/local/lib/python2.7/dist-packages/eventlet/event.py", line 168, in _do_send
      waiter.switch(result)
    File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 214, in main
      result = function(*args, **kwargs)
    File "/opt/stack/new/nova/nova/utils.py", line 1053, in context_wrapper
      return func(*args, **kwargs)
    File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 5755, in _live_migration_operation
      instance=instance)
    File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 221, in __exit__
      self.force_reraise()
    File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 197, in force_reraise
      six.reraise(self.type_, self.value, self.tb)
    File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 5751, in _live_migration_operation
      bandwidth=CONF.libvirt.live_migration_bandwidth)
    File "/opt/stack/new/nova/nova/virt/libvirt/guest.py", line 526, in migrate
      flags=flags, bandwidth=bandwidth)
    File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 186, in doit
      result = proxy_call(self._autowrap, f, *args, **kwargs)
    File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 144, in proxy_call
      rv = execute(f, *args, **kwargs)
    File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 125, in execute
      six.reraise(c, e, tb)
    File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 83, in tworker
      rv = meth(*args, **kwargs)
  TypeError: migrateToURI3() got an unexpected keyword argument 'bandwidth'

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