yahoo-eng-team team mailing list archive

[Thierry Carrez <thierry.carrez+lp@xxxxxxxxx>]

*** This bug is a duplicate of bug 1076308 ***
    https://bugs.launchpad.net/bugs/1076308

** This bug has been marked a duplicate of bug 1076308
   Logging CPU incompatibility when attempting live migration fails

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1105135

Title:
  live-migrate error reporting raises errors itself

Status in OpenStack Compute (Nova):
  Fix Released

Bug description:
  When trying nova live-migrate command without really knowing if it
  would work or not, the compute log shows this:

    from (pid=1803) to_xml /usr/lib/python2.7/dist-packages/nova/virt/libvirt/config.py:66
  2013-01-25 15:30:02 ERROR nova.openstack.common.rpc.amqp [-] Exception during message handling
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last):
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 275, in _process_data
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp     rval = self.proxy.dispatch(ctxt, version, method, **args)
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", line 145, in dispatch
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp     return getattr(proxyobj, method)(ctxt, **kwargs)
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp     temp_level, payload)
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 92, in wrapped
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp     return f(*args, **kw)
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2076, in check_can_live_migrate_destination
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp     instance, block_migration, disk_over_commit)
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2238, in check_can_live_migrate_destination
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp     self._compare_cpu(source_cpu_info)
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2366, in _compare_cpu
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp     LOG.error(reason=m % locals())
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp TypeError: error() takes at least 2 arguments (1 given)
  2013-01-25 15:30:02 TRACE nova.openstack.common.rpc.amqp
  2013-01-25 15:30:02 ERROR nova.openstack.common.rpc.common [-] Returning exception error() takes at least 2 arguments (1 given) to caller
  2013-01-25 15:30:02 ERROR nova.openstack.common.rpc.common [-] ['Traceback (most recent call last):\n', '  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 275, in _process_data\n    rval = self.proxy.dispatch(ctxt, version, method, **args)\n', '  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", line 145, in dispatch\n    return getattr(proxyobj, method)(ctxt, **kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped\n    temp_level, payload)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__\n    self.gen.next()\n', '  File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 92, in wrapped\n    return f(*args, **kw)\n', '  File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2076, in check_can_live_migrate_destination\n    instance, block_migration, disk_over_commit)\n', '  File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2238, in check_can_live_migrate_destination\n    self._compare_cpu(source_cpu_info)\n', '  File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2366, in _compare_cpu\n    LOG.error(reason=m % locals())\n', 'TypeError: error() takes at least 2 arguments (1 given)\n']

  
  Which suggests that the error logging itself raises an exception?

To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1105135/+subscriptions