Bug 1302804 - Block migration results in error "AttributeError: 'dict' object has no attribute 'is_shared_instance_path'"
Block migration results in error "AttributeError: 'dict' object has no attrib...
Status: CLOSED EOL
Product: RDO
Classification: Community
Component: openstack-nova (Show other bugs)
unspecified
Unspecified Unspecified
unspecified Severity urgent
: ---
: Kilo
Assigned To: Russell Bryant
nlevinki
:
Depends On:
Blocks:
  Show dependency treegraph
 
Reported: 2016-01-28 11:36 EST by Prasanth Anbalagan
Modified: 2016-05-19 11:52 EDT (History)
9 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2016-05-19 11:52:33 EDT
Type: Bug
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


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Description Prasanth Anbalagan 2016-01-28 11:36:51 EST
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Description of problem:
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When block migrating an instance from source to destination, the following error is seen in nova-compute.log at the source. 

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Version-Release number of selected component (if applicable):
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[root@lynx13 ~(keystone_admin)]# yum list installed | grep openstack-nova
openstack-nova-api.noarch       1:13.0.0.0b3-dev80.el7.centos
openstack-nova-cert.noarch      1:13.0.0.0b3-dev80.el7.centos
openstack-nova-common.noarch    1:13.0.0.0b3-dev80.el7.centos
openstack-nova-compute.noarch   1:13.0.0.0b3-dev80.el7.centos
openstack-nova-conductor.noarch 1:13.0.0.0b3-dev80.el7.centos
openstack-nova-console.noarch   1:13.0.0.0b3-dev80.el7.centos
openstack-nova-novncproxy.noarch
openstack-nova-scheduler.noarch 1:13.0.0.0b3-dev80.el7.centos

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How reproducible:
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Always

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Steps to Reproduce:
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1. nova live-migration --block-migrate <instance> <destination>
2. Error message seen in /var/log/nova/nova-compute.log

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Actual results:
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Error message seen 

2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher Traceback (most recent call last):
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 143, in _dispatch_and_reply
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     executor_callback))
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 189, in _dispatch
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     executor_callback)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 130, in _do_dispatch
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     result = func(ctxt, **new_args)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/exception.py", line 110, in wrapped
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     payload)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     self.force_reraise()
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/exception.py", line 89, in wrapped
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     return f(self, context, *args, **kw)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 407, in decorated_function
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     return function(self, context, *args, **kwargs)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 385, in decorated_function
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     kwargs['instance'], e, sys.exc_info())
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     self.force_reraise()
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 373, in decorated_function
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     return function(self, context, *args, **kwargs)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5554, in rollback_live_migration_at_destination
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     destroy_disks=destroy_disks, migrate_data=migrate_data)
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 6320, in rollback_live_migration_at_destination
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher     is_shared_instance_path = migrate_data.is_shared_instance_path
2016-01-28 18:23:00.716 22666 ERROR oslo_messaging.rpc.dispatcher AttributeError: 'dict' object has no attribute 'is_shared_instance_path'


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Expected results:
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Block migration should be completed successfully
Comment 1 Prasanth Anbalagan 2016-01-28 11:54:08 EST
Looks like a similar bug had been filed upstream a few hours ago before this one.
Not sure if they are same, but the error message looks similar. Posting here for 
reference

https://bugs.launchpad.net/nova/+bug/1539029
Comment 2 Chandan Kumar 2016-05-19 11:52:33 EDT
This bug is against a Version which has reached End of Life.
If it's still present in supported release (http://releases.openstack.org), please update Version and reopen.

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