** Also affects: nova/kilo
Importance: Undecided
Status: New
** Changed in: nova/kilo
Milestone: None => kilo-rc2
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https://bugs.launchpad.net/bugs/1442656
Title:
live migration fails, because incorrect arguments order passed to
method
Status in OpenStack Compute (Nova):
Fix Committed
Status in OpenStack Compute (nova) kilo series:
New
Bug description:
steps to reproduce:
1.boot instance
2. call nova live-migration instance
2015-04-10 09:03:42.621 ERROR root [req-73637bbe-9a23-4ce9-92c8-d3bbceaf8341
admin admin] Original exception being dropped: ['Traceback (most recent call
last):\n', ' File "/opt/stack/nova/nova/compute/manager.py", line 340, in
decorated_function\n return function(self, context, *args, **kwargs)\n', '
File "/opt/stack/nova/nova/compute/manager.py", line 5202, in live_migration\n
expected_attrs=expected)\n', ' File
"/opt/stack/nova/nova/objects/instance.py", line 489, in _from_db_object\n
instance[field] = db_inst[field]\n', 'TypeError: string indices must be
integers\n']
2015-04-10 09:03:42.622 ERROR oslo_messaging.rpc.dispatcher
[req-73637bbe-9a23-4ce9-92c8-d3bbceaf8341 admin admin] Exception during message
handling: 'unicode' object has no attribute 'uuid'
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher Traceback (most
recent call last):
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line
142, in _dispatch_and_reply
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher
executor_callback))
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line
186, in _dispatch
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher
executor_callback)
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line
130, in _do_dispatch
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher result =
func(ctxt, **new_args)
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/opt/stack/nova/nova/compute/manager.py", line 6663, in live_migration
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher
migrate_data=migrate_data)
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/opt/stack/nova/nova/exception.py", line 88, in wrapped
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher payload)
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 85, in
__exit__
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/opt/stack/nova/nova/exception.py", line 71, in wrapped
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher return
f(self, context, *args, **kw)
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/opt/stack/nova/nova/compute/manager.py", line 352, in decorated_function
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher
kwargs['instance'], e, sys.exc_info())
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher File
"/opt/stack/nova/nova/compute/utils.py", line 87, in add_instance_fault_from_exc
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher
fault_obj.instance_uuid = instance.uuid
2015-04-10 09:03:42.622 TRACE oslo_messaging.rpc.dispatcher AttributeError:
'unicode' object has no attribute 'uuid'
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