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[Bernard Cafarelli <bcafarel@xxxxxxxxxx>]

Public bug reported:

Recent stable/queens backport fail on neutron-tempest-plugin scenario tests, sample here:
https://c896d480cfbd9dee637c-6e2dfe610262db0cf157ed36bc183b08.ssl.cf2.rackcdn.com/688719/5/check/neutron-tempest-plugin-scenario-openvswitch-queens/f080f61/testr_results.html

Traceback (most recent call last):
  File "tempest/common/utils/__init__.py", line 108, in wrapper
    return func(*func_args, **func_kwargs)
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/test_internal_dns.py", line 72, in test_dns_domain_and_name
    timeout=CONF.validation.ping_timeout * 10)
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/base.py", line 309, in check_remote_connectivity
    timeout=timeout))
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/base.py", line 299, in _check_remote_connectivity
    ping_remote, timeout or CONF.validation.ping_timeout, 1)
  File "tempest/lib/common/utils/test_utils.py", line 107, in call_until_true
    if func(*args, **kwargs):
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/base.py", line 283, in ping_remote
    fragmentation=fragmentation)
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/base.py", line 278, in ping_host
    return source.exec_command(cmd)
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/tenacity/__init__.py", line 311, in wrapped_f
    return self.call(f, *args, **kw)
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/tenacity/__init__.py", line 391, in call
    do = self.iter(retry_state=retry_state)
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/tenacity/__init__.py", line 338, in iter
    return fut.result()
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/concurrent/futures/_base.py", line 455, in result
    return self.__get_result()
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/tenacity/__init__.py", line 394, in call
    result = fn(*args, **kwargs)
  File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/common/ssh.py", line 205, in exec_command
    return super(Client, self).exec_command(cmd=cmd, encoding=encoding)
  File "tempest/lib/common/ssh.py", line 153, in exec_command
    with transport.open_session() as channel:
AttributeError: 'NoneType' object has no attribute 'open_session'


Queens jobs were pinned to 0.7.0 version of the plugin in a4962ec62808fc469eaad73b1408447d8e3bc7ec it looks like we now need to also pin tempest itself to a "queens version"

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1859988

Title:
  neutron-tempest-plugin tests fail for stable/queens

Status in neutron:
  New

Bug description:
  Recent stable/queens backport fail on neutron-tempest-plugin scenario tests, sample here:
  https://c896d480cfbd9dee637c-6e2dfe610262db0cf157ed36bc183b08.ssl.cf2.rackcdn.com/688719/5/check/neutron-tempest-plugin-scenario-openvswitch-queens/f080f61/testr_results.html

  Traceback (most recent call last):
    File "tempest/common/utils/__init__.py", line 108, in wrapper
      return func(*func_args, **func_kwargs)
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/test_internal_dns.py", line 72, in test_dns_domain_and_name
      timeout=CONF.validation.ping_timeout * 10)
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/base.py", line 309, in check_remote_connectivity
      timeout=timeout))
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/base.py", line 299, in _check_remote_connectivity
      ping_remote, timeout or CONF.validation.ping_timeout, 1)
    File "tempest/lib/common/utils/test_utils.py", line 107, in call_until_true
      if func(*args, **kwargs):
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/base.py", line 283, in ping_remote
      fragmentation=fragmentation)
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/scenario/base.py", line 278, in ping_host
      return source.exec_command(cmd)
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/tenacity/__init__.py", line 311, in wrapped_f
      return self.call(f, *args, **kw)
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/tenacity/__init__.py", line 391, in call
      do = self.iter(retry_state=retry_state)
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/tenacity/__init__.py", line 338, in iter
      return fut.result()
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/concurrent/futures/_base.py", line 455, in result
      return self.__get_result()
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/tenacity/__init__.py", line 394, in call
      result = fn(*args, **kwargs)
    File "/opt/stack/tempest/.tox/tempest/local/lib/python2.7/site-packages/neutron_tempest_plugin/common/ssh.py", line 205, in exec_command
      return super(Client, self).exec_command(cmd=cmd, encoding=encoding)
    File "tempest/lib/common/ssh.py", line 153, in exec_command
      with transport.open_session() as channel:
  AttributeError: 'NoneType' object has no attribute 'open_session'

  
  Queens jobs were pinned to 0.7.0 version of the plugin in a4962ec62808fc469eaad73b1408447d8e3bc7ec it looks like we now need to also pin tempest itself to a "queens version"

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