yahoo-eng-team team mailing list archive

[Matt Riedemann <mriedem.os@xxxxxxxxx>]

** Changed in: nova
       Status: Fix Released => In Progress

** Tags added: rocky-rc-potential

-- 
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/1781710

Title:
  ServersOnMultiNodesTest.test_create_server_with_scheduler_hint_group_anti_affinity
  failing with "Servers are on the same host"

Status in OpenStack Compute (nova):
  In Progress

Bug description:
  Started seeing this recently which looks like a regression:

  http://logs.openstack.org/44/564444/14/check/neutron-tempest-
  multinode-full/dba40b9/job-output.txt.gz#_2018-07-13_19_53_15_275866

  2018-07-13 19:53:15.275866 | primary | {1} tempest.api.compute.admin.test_servers_on_multinodes.ServersOnMultiNodesTest.test_create_server_with_scheduler_hint_group_anti_affinity [7.164074s] ... FAILED
  2018-07-13 19:53:15.275944 | primary |
  2018-07-13 19:53:15.276012 | primary | Captured traceback:
  2018-07-13 19:53:15.276075 | primary | ~~~~~~~~~~~~~~~~~~~
  2018-07-13 19:53:15.276171 | primary |     Traceback (most recent call last):
  2018-07-13 19:53:15.276452 | primary |       File "tempest/api/compute/admin/test_servers_on_multinodes.py", line 115, in test_create_server_with_scheduler_hint_group_anti_affinity
  2018-07-13 19:53:15.276598 | primary |         'Servers are on the same host: %s' % hosts)
  2018-07-13 19:53:15.276857 | primary |       File "/opt/stack/new/tempest/.tox/tempest/local/lib/python2.7/site-packages/unittest2/case.py", line 845, in assertNotEqual
  2018-07-13 19:53:15.276965 | primary |         raise self.failureException(msg)
  2018-07-13 19:53:15.277830 | primary |     AssertionError: u'ubuntu-xenial-rax-dfw-0000714118' == u'ubuntu-xenial-rax-dfw-0000714118' : Servers are on the same host: {u'c166e283-477c-4ecf-9c1c-2dcd731a6d6a': u'ubuntu-xenial-rax-dfw-0000714118', u'6eb63e79-122e-45f9-931f-0750047116d1': u'ubuntu-xenial-rax-dfw-0000714118'}

  http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22AssertionError%5C%22%20AND%20message%3A%5C%22Servers%20are%20on%20the%20same%20host%3A%5C%22%20AND%20tags%3A%5C%22console%5C%22&from=7d

  According to logstash, it looks like this started around July 9.

  These changes merged to nova on July 9 but shouldn't impact this
  scheduling behavior yet:

  https://github.com/openstack/nova/commit/57b0bb374963bdbf0aef910feaccb8f536641c41

  https://github.com/openstack/nova/commit/afc7650e64753ab7687ae2c4f2714d4bb78a4e5a

To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1781710/+subscriptions