Bug 1740093

Summary: neutron.tests.unit.scheduler.test_dhcp_agent_scheduler.TestNetworksFailover.test_filter_bindings unit test randomly fails on RHEL/CentOS 7
Product: Red Hat OpenStack Reporter: Bernard Cafarelli <bcafarel>
Component: openstack-neutronAssignee: Bernard Cafarelli <bcafarel>
Status: CLOSED ERRATA QA Contact: Eran Kuris <ekuris>
Severity: medium Docs Contact:
Priority: medium    
Version: 14.0 (Rocky)CC: amuller, chrisw, ekuris, jschluet, njohnston, scohen
Target Milestone: z4Keywords: AutomationBlocker, Triaged, ZStream
Target Release: 14.0 (Rocky)   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: openstack-neutron-13.0.4-0.20190508213451.de95bc6.el7ost Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1740092 Environment:
Last Closed: 2019-11-06 16:51:06 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1701164    

Description Bernard Cafarelli 2019-08-12 09:45:24 UTC 
With the sqlite version available in RHEL 7, the mentioned test can fail with:

==============================
Failed 1 tests - output below:
==============================

neutron.tests.unit.scheduler.test_dhcp_agent_scheduler.TestNetworksFailover.test_filter_bindings
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Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):
      File "neutron/tests/base.py", line 177, in func
        return f(self, *args, **kwargs)
      File "neutron/tests/unit/scheduler/test_dhcp_agent_scheduler.py", line 527, in test_filter_bindings
        self.assertIn(network_ids[2], res_ids)
      File "/home/stack/neutron/.tox/py27/lib/python2.7/site-packages/testtools/testcase.py", line 417, in assertIn
        self.assertThat(haystack, Contains(needle), message)
      File "/home/stack/neutron/.tox/py27/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
        raise mismatch_error
    testtools.matchers._impl.MismatchError: '8a6b1ce0-fc2e-40b0-bc98-a59722d96a3f' not in ['6f6c1774-b351-4763-a8d8-184c3bdf01de', '8cee4a38-63e8-4c71-99e9-611b61aa4c90']

Test is being fixed upstream to work reliably (and properly sort test objects so result does not depend on UUIDs generation order)
Comment 3 errata-xmlrpc 2019-11-06 16:51:06 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2019:3750