Public bug reported:
If volume in 'detaching' state and detach operation is called nova-api
fails:
2015-11-10 05:18:19.253 ERROR nova.api.openstack.extensions
[req-05889195-e70d-4761-a5c6-a69ddfe05d62
tempest-ServerActionsTestJSON-653602906
tempest-ServerActionsTestJSON-743378399] Unexpected exception in API method
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions Traceback (most
recent call last):
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/api/openstack/extensions.py", line 478, in wrapped
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return f(*args,
**kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/api/openstack/compute/volumes.py", line 395, in delete
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
self.compute_api.detach_volume(context, instance, volume)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 235, in wrapped
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
func(self, context, target, *args, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 224, in inner
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
function(self, context, instance, *args, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 205, in inner
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return f(self,
context, instance, *args, **kw)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 3098, in detach_volume
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
self._detach_volume(context, instance, volume)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 3080, in _detach_volume
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
self.volume_api.begin_detaching(context, volume['id'])
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/volume/cinder.py", line 235, in wrapper
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
six.reraise(exc_value, None, exc_trace)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/volume/cinder.py", line 224, in wrapper
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions res =
method(self, ctx, volume_id, *args, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/volume/cinder.py", line 335, in begin_detaching
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
cinderclient(context).volumes.begin_detaching(volume_id)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/v2/volumes.py", line 454,
in begin_detaching
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
self._action('os-begin_detaching', volume)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/v2/volumes.py", line 402,
in _action
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
self.api.client.post(url, body=body)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/client.py", line 104, in
post
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
self._cs_request(url, 'POST', **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/client.py", line 98, in
_cs_request
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
self.request(url, method, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/client.py", line 91, in
request
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions raise
exceptions.from_response(resp, body)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions InvalidInput:
Invalid input received: Invalid volume: Unable to detach volume. Volume status
must be 'in-use' and attach_status must be 'attached' to detach. Currently:
status: 'detaching', attach_status: 'attached.' (HTTP 400) (Request-ID:
req-f91e3713-7538-4285-af29-bfa7dbdbb2ab)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
It could be easily reproduced with two consecutive detach volume
operations.
** Affects: nova
Importance: Undecided
Assignee: Marian Horban (mhorban)
Status: New
** Changed in: nova
Assignee: (unassigned) => Marian Horban (mhorban)
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https://bugs.launchpad.net/bugs/1515637
Title:
Double detach volume causes server fault
Status in OpenStack Compute (nova):
New
Bug description:
If volume in 'detaching' state and detach operation is called nova-
api fails:
2015-11-10 05:18:19.253 ERROR nova.api.openstack.extensions
[req-05889195-e70d-4761-a5c6-a69ddfe05d62
tempest-ServerActionsTestJSON-653602906
tempest-ServerActionsTestJSON-743378399] Unexpected exception in API method
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions Traceback (most
recent call last):
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/api/openstack/extensions.py", line 478, in wrapped
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
f(*args, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/api/openstack/compute/volumes.py", line 395, in delete
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
self.compute_api.detach_volume(context, instance, volume)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 235, in wrapped
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
func(self, context, target, *args, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 224, in inner
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
function(self, context, instance, *args, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 205, in inner
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
f(self, context, instance, *args, **kw)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 3098, in detach_volume
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
self._detach_volume(context, instance, volume)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/compute/api.py", line 3080, in _detach_volume
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
self.volume_api.begin_detaching(context, volume['id'])
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/volume/cinder.py", line 235, in wrapper
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
six.reraise(exc_value, None, exc_trace)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/volume/cinder.py", line 224, in wrapper
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions res =
method(self, ctx, volume_id, *args, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/opt/stack/nova/nova/volume/cinder.py", line 335, in begin_detaching
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
cinderclient(context).volumes.begin_detaching(volume_id)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/v2/volumes.py", line 454,
in begin_detaching
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
self._action('os-begin_detaching', volume)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/v2/volumes.py", line 402,
in _action
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
self.api.client.post(url, body=body)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/client.py", line 104, in
post
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
self._cs_request(url, 'POST', **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/client.py", line 98, in
_cs_request
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions return
self.request(url, method, **kwargs)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions File
"/usr/local/lib/python2.7/dist-packages/cinderclient/client.py", line 91, in
request
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions raise
exceptions.from_response(resp, body)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions InvalidInput:
Invalid input received: Invalid volume: Unable to detach volume. Volume status
must be 'in-use' and attach_status must be 'attached' to detach. Currently:
status: 'detaching', attach_status: 'attached.' (HTTP 400) (Request-ID:
req-f91e3713-7538-4285-af29-bfa7dbdbb2ab)
2015-11-10 05:18:19.253 TRACE nova.api.openstack.extensions
It could be easily reproduced with two consecutive detach volume
operations.
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