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[Bug 1844174] [NEW] test_fail_set_az fails intermittently with "AssertionError: OpenStackApiException not raised by _set_az_aggregate"

 

Public bug reported:

Since 20190910 we've hit this 10x: 8x in functional and 2x in
functional-py36

http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22OpenStackApiException%20not%20raised%20by%20_set_az_aggregate%5C%22

It looks to be a NoValidHosts caused by

2019-09-16 15:10:21,389 INFO [nova.filters] Filter AvailabilityZoneFilter returned 0 hosts
2019-09-16 15:10:21,390 INFO [nova.filters] Filtering removed all hosts for the request with instance ID 'e1ae6109-2bc2-4a40-9249-3dee7d5e80b5'. Filter results: ['AvailabilityZoneFilter: (start: 2, end: 0)']

Here's one example:
https://14cb8680ad7e2d5893c2-a0a2161f988b6356e48326da15450ffb.ssl.cf1.rackcdn.com/671800/36/check
/nova-tox-functional-py36/abc690a/testr_results.html.gz

or pasted here for when ^ expires:
http://paste.openstack.org/raw/776821/

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1844174

Title:
  test_fail_set_az fails intermittently with "AssertionError:
  OpenStackApiException not raised by _set_az_aggregate"

Status in OpenStack Compute (nova):
  New

Bug description:
  Since 20190910 we've hit this 10x: 8x in functional and 2x in
  functional-py36

  http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22OpenStackApiException%20not%20raised%20by%20_set_az_aggregate%5C%22

  It looks to be a NoValidHosts caused by

  2019-09-16 15:10:21,389 INFO [nova.filters] Filter AvailabilityZoneFilter returned 0 hosts
  2019-09-16 15:10:21,390 INFO [nova.filters] Filtering removed all hosts for the request with instance ID 'e1ae6109-2bc2-4a40-9249-3dee7d5e80b5'. Filter results: ['AvailabilityZoneFilter: (start: 2, end: 0)']

  Here's one example:
  https://14cb8680ad7e2d5893c2-a0a2161f988b6356e48326da15450ffb.ssl.cf1.rackcdn.com/671800/36/check
  /nova-tox-functional-py36/abc690a/testr_results.html.gz

  or pasted here for when ^ expires:
  http://paste.openstack.org/raw/776821/

To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1844174/+subscriptions


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