This is a latent race bug with cells v1, which is deprecated, so we're not going to focus on fixing this.
** Changed in: nova Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1448302 Title: cells: intermittent KeyError when deleting instance metadata Status in OpenStack Compute (nova): Won't Fix Bug description: This shows up quite often in the cells jobs but it's not contributing to overall failures (from what I can tell) but we should get the ugly trace cleaned up: http://logs.openstack.org/58/175458/3/check/check-tempest-dsvm- cells/ce91d7e/logs/screen-n-cell- child.txt.gz?level=TRACE#_2015-04-24_15_28_53_498 2015-04-24 15:28:53.498 ERROR nova.cells.messaging [req-6918b2e1-899d-49ff-a42e-b0c84e61b7ff AuthorizationTestJSON-1347876921 AuthorizationTestJSON-1581495686] Error processing message locally 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging Traceback (most recent call last): 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/cells/messaging.py", line 200, in _process_locally 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging resp_value = self.msg_runner._process_message_locally(self) 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/cells/messaging.py", line 1285, in _process_message_locally 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging return fn(message, **message.method_kwargs) 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/cells/messaging.py", line 698, in run_compute_api_method 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging return fn(message.ctxt, *args, **method_info['method_kwargs']) 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/compute/api.py", line 226, in wrapped 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging return func(self, context, target, *args, **kwargs) 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/compute/api.py", line 215, in inner 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging return function(self, context, instance, *args, **kwargs) 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/compute/api.py", line 196, in inner 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging return f(self, context, instance, *args, **kw) 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/compute/api.py", line 3150, in delete_instance_metadata 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging instance.delete_metadata_key(key) 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/objects/base.py", line 208, in wrapper 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging return fn(self, *args, **kwargs) 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging File "/opt/stack/new/nova/nova/objects/instance.py", line 1058, in delete_metadata_key 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging del self.metadata[key] 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging KeyError: u'meta1' 2015-04-24 15:28:53.498 32510 TRACE nova.cells.messaging http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiRXJyb3IgcHJvY2Vzc2luZyBtZXNzYWdlIGxvY2FsbHlcIiBBTkQgbWVzc2FnZTpcImRlbGV0ZV9tZXRhZGF0YV9rZXlcIiBBTkQgbWVzc2FnZTpcIktleUVycm9yXCIgQU5EIHRhZ3M6XCJzY3JlZW4tbi1jZWxsLWNoaWxkLnR4dFwiIiwiZmllbGRzIjpbXSwib2Zmc2V0IjowLCJ0aW1lZnJhbWUiOiI2MDQ4MDAiLCJncmFwaG1vZGUiOiJjb3VudCIsInRpbWUiOnsidXNlcl9pbnRlcnZhbCI6MH0sInN0YW1wIjoxNDI5OTA3ODIzMTAzfQ== To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1448302/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp