CeilometerAlarmTest is failing intermittently

[Thomas Herve]

I've seen it a couple of times, here's one occurence: http://logs.openstack.org/53/273253/2/gate/gate-heat-dsvm-functional-convg-mysql/faab21e/

 Captured traceback:
 ~~~~~~~~~~~~~~~~~~~
     Traceback (most recent call last):
       File "/opt/stack/new/heat/heat_integrationtests/scenario/test_ceilometer_alarm.py", line 57, in test_alarm
         120, 2, self.check_instance_count, stack_identifier, 2))
       File "/opt/stack/new/heat/.tox/integration/local/lib/python2.7/site-packages/unittest2/case.py", line 702, in assertTrue
         raise self.failureException(msg)
     AssertionError: False is not true

Don't know what's going on yet.

[Julien Danjou (jdanjou)]

Based on http://logs.openstack.org/53/273253/2/gate/gate-heat-dsvm-functional-convg-mysql/faab21e/logs/screen-aodh-evaluator.txt.gz#_2016-01-28_11_37_54_429

I sent https://review.openstack.org/#/c/273531/

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/273531
Committed: https://git.openstack.org/cgit/openstack/aodh/commit/?id=dea148d2e3b32dc5b2b093ac6a53d55205f5af7b
Submitter: Jenkins
Branch: master

commit dea148d2e3b32dc5b2b093ac6a53d55205f5af7b
Author: Julien Danjou <email address hidden>
Date: Thu Jan 28 14:25:50 2016 +0100

    threshold: fix statistics empty case

    If no statistics are return, it's then impossible to log the last
    result. Accessing this provokes an IndexError.

    Change-Id: I6929d3e4b1549b941df434ca708a5c839edb8d77
    Closes-Bug: #1539069

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/liberty
Review: https://review.openstack.org/275813

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/275813
Committed: https://git.openstack.org/cgit/openstack/aodh/commit/?id=36c656d6e3752f3618f4c603771bbd2b151a80bf
Submitter: Jenkins
Branch: stable/liberty

commit 36c656d6e3752f3618f4c603771bbd2b151a80bf
Author: Julien Danjou <email address hidden>
Date: Thu Jan 28 14:25:50 2016 +0100

    threshold: fix statistics empty case

    If no statistics are return, it's then impossible to log the last
    result. Accessing this provokes an IndexError.

    Change-Id: I6929d3e4b1549b941df434ca708a5c839edb8d77
    Closes-Bug: #1539069
    (cherry picked from commit dea148d2e3b32dc5b2b093ac6a53d55205f5af7b)

[Doug Hellmann (doug-hellmann)]

This issue was fixed in the openstack/aodh 1.1.2 release.

[Sergey Kraynev (skraynev)]

According to the fix on aodh side, I think we can mark it as Won't fix for Heat

[Thierry Carrez (ttx)]

This issue was fixed in the openstack/aodh 2.0.0.0b3 development milestone.