Happens a log, for example in http://logs.openstack.org/81/52181/8/check/check-tempest-devstack-vm-postgres-full/aa99a8c/logs/screen-c-api.txt.gz
2013-10-23 01:20:17.784 22210 ERROR cinder.api.middleware.fault [req-fec0ce89-321d-4cac-9a13-11edb6270993 bcf3db5a242f42d9b2e05d2adf9e4b13 6240d8b99d584ebd87a89b63e39f3a0b] Caught error: Snapshot 7e7b9afe-d872-4ae0-b8d7-42b326dbb978 could not be found.
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault Traceback (most recent call last):
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/middleware/fault.py", line 77, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return req.get_response(self.application)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1296, in send
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault application, catch_exc_info=False)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1260, in call_application
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault app_iter = application(self.environ, start_response)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/python-keystoneclient/keystoneclient/middleware/auth_token.py", line 571, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return self.app(env, start_response)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault response = self.app(environ, start_response)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault resp = self.call_func(req, *args, **self.kwargs)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return self.func(req, *args, **kwargs)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 827, in __call__
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault content_type, body, accept)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 875, in _process_stack
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault action_result = self.dispatch(meth, request, action_args)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 951, in dispatch
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return method(req=request, **action_args)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/v1/volumes.py", line 383, in create
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault snapshot_id)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/volume/api.py", line 330, in get_snapshot
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault rv = self.db.snapshot_get(context, snapshot_id)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/api.py", line 267, in snapshot_get
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return IMPL.snapshot_get(context, snapshot_id)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 138, in wrapper
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return f(*args, **kwargs)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 1480, in snapshot_get
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return _snapshot_get(context, snapshot_id)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 138, in wrapper
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault return f(*args, **kwargs)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 1473, in _snapshot_get
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault raise exception.SnapshotNotFound(snapshot_id=snapshot_id)
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault SnapshotNotFound: Snapshot 7e7b9afe-d872-4ae0-b8d7-42b326dbb978 could not be found.
2013-10-23 01:20:17.784 22210 TRACE cinder.api.middleware.fault
2013-10-23 01:20:17.786 22210 INFO cinder.api.middleware.fault [req-fec0ce89-321d-4cac-9a13-11edb6270993 bcf3db5a242f42d9b2e05d2adf9e4b13 6240d8b99d584ebd87a89b63e39f3a0b] http://127.0.0.1:8776/v1/6240d8b99d584ebd87a89b63e39f3a0b/volumes returned with HTTP 404
2013-10-23 01:20:17.797 22210 DEBUG keystoneclient.middleware.auth_token [-] Authenticating user token __call__ /opt/stack/new/python-keystoneclient/keystoneclient/middleware/auth_token.py:558
2013-10-23 01:20:17.797 22210 DEBUG keystoneclient.middleware.auth_token [-] Removing headers from request environment: X-Identity-Status,X-Domain-Id,X-Domain-Name,X-Project-Id,X-Project-Name,X-Project-Domain-Id,X-Project-Domain-Name,X-User-Id,X-User-Name,X-User-Domain-Id,X-User-Domain-Name,X-Roles,X-Service-Catalog,X-User,X-Tenant-Id,X-Tenant-Name,X-Tenant,X-Role _remove_auth_headers /opt/stack/new/python-keystoneclient/keystoneclient/middleware/auth_token.py:617
2013-10-23 01:20:17.798 22210 DEBUG keystoneclient.middleware.auth_token [-] Returning cached token ba5f0f940d4cc2f687d5825436378d55 _cache_get /opt/stack/new/python-keystoneclient/keystoneclient/middleware/auth_token.py:1016
2013-10-23 01:20:17.798 22210 DEBUG keystoneclient.middleware.auth_token [-] Received request from user: bcf3db5a242f42d9b2e05d2adf9e4b13 with project_id : 6240d8b99d584ebd87a89b63e39f3a0b and roles: _member_ _build_user_headers /opt/stack/new/python-keystoneclient/keystoneclient/middleware/auth_token.py:922
2013-10-23 01:20:17.799 22210 DEBUG routes.middleware [-] Matched POST /6240d8b99d584ebd87a89b63e39f3a0b/volumes __call__ /usr/lib/python2.7/dist-packages/routes/middleware.py:100
2013-10-23 01:20:17.799 22210 DEBUG routes.middleware [-] Route path: '/{project_id}/volumes', defaults: {'action': u'create', 'controller': <cinder.api.openstack.wsgi.Resource object at 0x4809910>} __call__ /usr/lib/python2.7/dist-packages/routes/middleware.py:102
2013-10-23 01:20:17.799 22210 DEBUG routes.middleware [-] Match dict: {'action': u'create', 'controller': <cinder.api.openstack.wsgi.Resource object at 0x4809910>, 'project_id': u'6240d8b99d584ebd87a89b63e39f3a0b'} __call__ /usr/lib/python2.7/dist-packages/routes/middleware.py:103
2013-10-23 01:20:17.799 22210 INFO cinder.api.openstack.wsgi [req-2de5058a-06d4-468f-be2a-e50928757e25 bcf3db5a242f42d9b2e05d2adf9e4b13 6240d8b99d584ebd87a89b63e39f3a0b] POST http://127.0.0.1:8776/v1/6240d8b99d584ebd87a89b63e39f3a0b/volumes
2013-10-23 01:20:17.800 22210 DEBUG cinder.api.v1.volumes [req-2de5058a-06d4-468f-be2a-e50928757e25 bcf3db5a242f42d9b2e05d2adf9e4b13 6240d8b99d584ebd87a89b63e39f3a0b] Create volume request body: {'volume': {'scheduler_hints': {}, 'metadata': {u'Type': u'work'}, 'display_name': u'Volume--tempest-572743380', 'source_volid': u'e4974f44-969d-4cef-944d-2fd9b2b78458', 'size': u'1'}} create /opt/stack/new/cinder/cinder/api/v1/volumes.py:358
2013-10-23 01:20:17.813 22210 WARNING cinder.quota [req-1f98a6d8-005d-4976-a9ee-68c9a0ff4c63 fcd199daea8940918ded6d1a9dd8862a 487a496cac7f4b639ebc6bcb85ce87bf] Deprecated: Default quota for resource: gigabytes is set by the default quota flag: quota_gigabytes, it is now deprecated. Please use the the default quota class for default quota.
2013-10-23 01:20:17.813 22210 WARNING cinder.quota [req-1f98a6d8-005d-4976-a9ee-68c9a0ff4c63 fcd199daea8940918ded6d1a9dd8862a 487a496cac7f4b639ebc6bcb85ce87bf] Deprecated: Default quota for resource: volumes is set by the default quota flag: quota_volumes, it is now deprecated. Please use the the default quota class for default quota.
2013-10-23 01:20:17.817 22210 ERROR cinder.api.middleware.fault [req-2de5058a-06d4-468f-be2a-e50928757e25 bcf3db5a242f42d9b2e05d2adf9e4b13 6240d8b99d584ebd87a89b63e39f3a0b] Caught error: Volume e4974f44-969d-4cef-944d-2fd9b2b78458 could not be found.
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault Traceback (most recent call last):
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/middleware/fault.py", line 77, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return req.get_response(self.application)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1296, in send
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault application, catch_exc_info=False)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1260, in call_application
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault app_iter = application(self.environ, start_response)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/python-keystoneclient/keystoneclient/middleware/auth_token.py", line 571, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return self.app(env, start_response)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault response = self.app(environ, start_response)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault resp = self.call_func(req, *args, **self.kwargs)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return self.func(req, *args, **kwargs)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 827, in __call__
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault content_type, body, accept)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 875, in _process_stack
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault action_result = self.dispatch(meth, request, action_args)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 951, in dispatch
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return method(req=request, **action_args)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/v1/volumes.py", line 390, in create
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault source_volid)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/volume/api.py", line 335, in get_volume
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault rv = self.db.volume_get(context, volume_id)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/api.py", line 213, in volume_get
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return IMPL.volume_get(context, volume_id)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 138, in wrapper
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return f(*args, **kwargs)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 1149, in volume_get
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return _volume_get(context, volume_id)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 138, in wrapper
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault return f(*args, **kwargs)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 1142, in _volume_get
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault raise exception.VolumeNotFound(volume_id=volume_id)
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault VolumeNotFound: Volume e4974f44-969d-4cef-944d-2fd9b2b78458 could not be found.
2013-10-23 01:20:17.817 22210 TRACE cinder.api.middleware.fault
2013-10-23 01:23:50.139 22210 ERROR cinder.api.middleware.fault [req-3c68c3cd-7647-4717-a5be-5e1a0bffcab9 c562188b400e44a3b9d3900495ecf748 5dada9a2750641eab97cc64931d55961] Caught error: Snapshot 6095dd59-1e8a-46d5-bfee-4d2dccbf7f91 could not be found.
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault Traceback (most recent call last):
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/middleware/fault.py", line 77, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return req.get_response(self.application)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1296, in send
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault application, catch_exc_info=False)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1260, in call_application
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault app_iter = application(self.environ, start_response)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/python-keystoneclient/keystoneclient/middleware/auth_token.py", line 571, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return self.app(env, start_response)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault response = self.app(environ, start_response)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return resp(environ, start_response)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault resp = self.call_func(req, *args, **self.kwargs)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return self.func(req, *args, **kwargs)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 827, in __call__
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault content_type, body, accept)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 875, in _process_stack
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault action_result = self.dispatch(meth, request, action_args)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/openstack/wsgi.py", line 951, in dispatch
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return method(req=request, **action_args)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/api/v1/volumes.py", line 383, in create
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault snapshot_id)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/volume/api.py", line 330, in get_snapshot
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault rv = self.db.snapshot_get(context, snapshot_id)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/api.py", line 267, in snapshot_get
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return IMPL.snapshot_get(context, snapshot_id)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 138, in wrapper
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return f(*args, **kwargs)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 1480, in snapshot_get
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return _snapshot_get(context, snapshot_id)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 138, in wrapper
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault return f(*args, **kwargs)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault File "/opt/stack/new/cinder/cinder/db/sqlalchemy/api.py", line 1473, in _snapshot_get
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault raise exception.SnapshotNotFound(snapshot_id=snapshot_id)
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault SnapshotNotFound: Snapshot 6095dd59-1e8a-46d5-bfee-4d2dccbf7f91 could not be found.
2013-10-23 01:23:50.139 22210 TRACE cinder.api.middleware.fault
2013-10-23 01:23:50.140 22210 INFO cinder.api.middleware.fault [req-3c68c3cd-7647-4717-a5be-5e1a0bffcab9 c562188b400e44a3b9d3900495ecf748 5dada9a2750641eab97cc64931d55961] http://127.0.0.1:8776/v1/5dada9a2750641eab97cc64931d55961/volumes returned with HTTP 404
So I pointed this out before, so long as we're doing negative tests in tempest (ie "get non-existent volume") we're going to have error messages in the logs.
That being said, we shouldn't trace and that I'll get fixed up. The error message however won't go away.