Failure on resize should set instance to ERROR

Bug #885723 reported by Brian Waldon on 2011-11-03
This bug affects 1 person
Affects Status Importance Assigned to Milestone
OpenStack Compute (nova)
Brian Waldon

Bug Description

When I resize an instance and the 'migration' plugin fails, I see the following traceback in the logs and the instance sits in 'RESIZE' status (visible through OSAPI) indefinitely. We should handle this failure and set the instance to ERROR so it can be deleted.

2011-11-03 10:04:08,049 ERROR nova.rpc [-] Exception during message handling
(nova.rpc): TRACE: Traceback (most recent call last):
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/nova/rpc/", line 620, in _process_data
(nova.rpc): TRACE: rval = node_func(context=ctxt, **node_args)
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/nova/", line 113, in wrapped
(nova.rpc): TRACE: return f(*args, **kw)
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/nova/compute/", line 120, in decorated_function
(nova.rpc): TRACE: function(self, context, instance_id, *args, **kwargs)
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/nova/compute/", line 1074, in resize_instance
(nova.rpc): TRACE: context, instance_ref, migration_ref['dest_host'])
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/nova/virt/", line 250, in migrate_disk_and_power_off
(nova.rpc): TRACE: return self._vmops.migrate_disk_and_power_off(context, instance, dest)
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/nova/virt/xenapi/", line 683, in migrate_disk_and_power_off
(nova.rpc): TRACE: self._migrate_vhd(instance, base_copy_uuid, dest, sr_path)
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/nova/virt/xenapi/", line 623, in _migrate_vhd
(nova.rpc): TRACE: self._session.wait_for_task(task, instance_id)
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/nova/virt/", line 510, in wait_for_task
(nova.rpc): TRACE: return done.wait()
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/eventlet/", line 116, in wait
(nova.rpc): TRACE: return hubs.get_hub().switch()
(nova.rpc): TRACE: File "/usr/lib/python2.6/dist-packages/eventlet/hubs/", line 177, in switch
(nova.rpc): TRACE: return self.greenlet.switch()
(nova.rpc): TRACE: Failure: ['XENAPI_PLUGIN_EXCEPTION', 'transfer_vhd', 'Exception', 'Unexpected VHD transfer failure']
(nova.rpc): TRACE:

Brian Waldon (bcwaldon) on 2011-11-03
summary: - Xen failure on resize should set instance to ERROR
+ Failure on resize should set instance to ERROR

Submitter: Jenkins
Branch: master

 status fixcommitted

commit ca6295e5dd238a88b731c3bf3e337007d12b6c1c
Author: Brian Waldon <email address hidden>
Date: Thu Nov 3 13:40:56 2011 -0400

    Gracefully handle Xen resize failure

    Fixes bug 885723

    Change-Id: I8cd04a88f809f49141dc6aa5be7217811e0141e3

Changed in nova:
status: In Progress → Fix Committed
Thierry Carrez (ttx) on 2011-11-09
Changed in nova:
milestone: none → essex-1
Thierry Carrez (ttx) on 2011-11-17
Changed in nova:
status: Fix Committed → Fix Released
Thierry Carrez (ttx) on 2012-04-05
Changed in nova:
milestone: essex-1 → 2012.1
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