Open Stack

Hi Mathieu,
thanks for the related bugs.
But I'm observing this on 2015.1.1.

On Sun, Nov 22, 2015 at 12:58 AM, Mathieu Gagné <mgagne at internap.com> wrote:

> On 2015-11-21 4:47 PM, Belmiro Moreira wrote:
> > Hi,
> > We are about to upgrade nova to kilo using cells and we noticed
> > the resize/migrate functionality is not working properly.
> >
> > The instance is correctly resized/migrated but fails to
> > “confirm resize” with the following trace:
> >
> > 2015-11-21 22:40:49.804 26786 ERROR nova.api.openstack.wsgi
> > [req-67f6a225-602c-426c-a33a-02c3f5e3093d belmiro
> > 40c7729b-c8e5-432f-81d5-a41543c8bf13] Exception handling resource:
> > 'NoneType' object has no attribute '__getitem__'
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi Traceback
> > (most recent call last):
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/api/openstack/wsgi.py", line 821,
> > in _process_stack
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi
> > action_result = self.dispatch(meth, request, action_args)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/api/openstack/wsgi.py", line 911,
> > in dispatch
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     return
> > method(req=request, **action_args)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> >
> "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/servers.py",
> line
> > 823, in _action_confirm_resize
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi
> > self.compute_api.confirm_resize(context, instance)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 233, in
> wrapped
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     return
> > func(self, context, target, *args, **kwargs)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 222, in
> inner
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     return
> > function(self, context, instance, *args, **kwargs)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 250, in
> > _wrapped
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     return
> > fn(self, context, instance, *args, **kwargs)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 203, in
> inner
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     return
> > f(self, context, instance, *args, **kw)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2452, in
> > confirm_resize
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     deltas =
> > self._downsize_quota_delta(context, instance)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2537, in
> > _downsize_quota_delta
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     return
> > API._resize_quota_delta(context, new_flavor, old_flavor, 1, -1)
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2504, in
> > _resize_quota_delta
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     if
> > compare * _quota_delta('vcpus') > 0:
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi   File
> > "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 2501, in
> > _quota_delta
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi     return
> > sense * (new_flavor[resource] - old_flavor[resource])
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi TypeError:
> > 'NoneType' object has no attribute '__getitem__'
> > 2015-11-21 22:40:49.804 26786 TRACE nova.api.openstack.wsgi
> >
> >
> >
> > I can't reproduce in master so this must have been fixed meanwhile,
> > however I can't identify the patch.
> >
> > Is someone experiencing the same problem? and know the commit that
> > fixed it?
> >
>
> I think those bugs are related and can be found in 2015.1.1:
> https://bugs.launchpad.net/nova/+bug/1459758
> https://bugs.launchpad.net/nova/+bug/1446082
>
> I know we had serious issues with flavor migrations not being properly
> done without those patches.
>
> --
> Mathieu
>
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