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[Bug 1182114] Re: Cannot resize a volume backed instance booted without an image

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Thierry Carrez <thierry.carrez+lp@xxxxxxxxx>
Date: Wed, 29 May 2013 10:35:46 -0000
Reply-to: Bug 1182114 <1182114@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Changed in: nova
       Status: Fix Committed => Fix Released

** Changed in: nova
    Milestone: None => havana-1

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https://bugs.launchpad.net/bugs/1182114

Title:
  Cannot resize a volume backed instance booted without an image

Status in OpenStack Compute (Nova):
  Fix Released
Status in OpenStack Compute (nova) grizzly series:
  Fix Committed

Bug description:
  When trying to resize a volume that was booted without an image
  specified it fails with cryptic "resource not found".

  Expected result: it should be possible to resize a volume backed
  instance.

  More details:

  [ndipanov@devstack devstack]$ cinder create --display_name image_vol --image-id $IMAGE 1
  [ndipanov@devstack devstack]$ nova boot --flavor 1 --block-device-mapping vda=$VOLUME:::0 test_volume_boot
  [ndipanov@devstack devstack]$ nova resize 6067a8f0-107d-430c-a67c-f31802b160b8 2
  ERROR: The resource could not be found. (HTTP 404) (Request-ID: req-14d859d3-9c07-4d01-b6f4-8974046d5d63)

  In the API logs:
  2013-05-20 17:20:22.981 ERROR nova.api.openstack [req-14d859d3-9c07-4d01-b6f4-8974046d5d63 demo demo] Caught error: Image  could not be found.
  2013-05-20 17:20:22.981 TRACE nova.api.openstack Traceback (most recent call last):
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/api/openstack/__init__.py", line 83, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return req.get_response(self.application)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/request.py", line 1296, in send
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     application, catch_exc_info=False)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/request.py", line 1260, in call_application
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     app_iter = application(self.environ, start_response)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 144, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return resp(environ, start_response)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/python-keystoneclient/keystoneclient/middleware/auth_token.py", line 456, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return self.app(env, start_response)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 144, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return resp(environ, start_response)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 144, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return resp(environ, start_response)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 144, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return resp(environ, start_response)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/routes/middleware.py", line 131, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     response = self.app(environ, start_response)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 144, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return resp(environ, start_response)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 130, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     resp = self.call_func(req, *args, **self.kwargs)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 195, in call_func
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return self.func(req, *args, **kwargs)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/api/openstack/wsgi.py", line 899, in __call__
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     content_type, body, accept)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/api/openstack/wsgi.py", line 953, in _process_stack
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     action_result = self.dispatch(meth, request, action_args)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/api/openstack/wsgi.py", line 1032, in dispatch
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return method(req=request, **action_args)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/api/openstack/compute/servers.py", line 1211, in _action_resize
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return self._resize(req, id, flavor_ref, **kwargs)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/api/openstack/compute/servers.py", line 1091, in _resize
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     self.compute_api.resize(context, instance, flavor_id, **kwargs)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/compute/api.py", line 169, in wrapped
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return func(self, context, target, *args, **kwargs)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/compute/api.py", line 159, in inner
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return function(self, context, instance, *args, **kwargs)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/compute/api.py", line 140, in inner
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return f(self, context, instance, *args, **kw)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/compute/api.py", line 2023, in resize
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     image = self.image_service.show(context, instance['image_ref'])
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/image/glance.py", line 239, in show
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     _reraise_translated_image_exception(image_id)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/image/glance.py", line 237, in show
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     image = self._client.call(context, 1, 'get', image_id)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/nova/nova/image/glance.py", line 182, in call
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return getattr(client.images, method)(*args, **kwargs)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/python-glanceclient/glanceclient/v1/images.py", line 104, in get
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     % urllib.quote(image_id))
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/python-glanceclient/glanceclient/common/http.py", line 260, in raw_request
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     return self._http_request(url, method, **kwargs)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack   File "/opt/stack/python-glanceclient/glanceclient/common/http.py", line 221, in _http_request
  2013-05-20 17:20:22.981 TRACE nova.api.openstack     raise exc.from_response(resp, body_str)
  2013-05-20 17:20:22.981 TRACE nova.api.openstack ImageNotFound: Image  could not be found.

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