yahoo-eng-team team mailing list archive

[Eric Windisch <eric@xxxxxxxxxxx>]

Public bug reported:

======================================================================
FAIL: nova.tests.virt.docker.test_driver.DockerDriverTestCase.test_get_host_stats
tags: worker-4
----------------------------------------------------------------------
Empty attachments:
  pythonlogging:''
  stderr
  stdout

traceback-1: {{{
Traceback (most recent call last):
  File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/fixtures/fixture.py", line 112, in cleanUp
    return self._cleanups(raise_errors=raise_first)
  File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/fixtures/callmany.py", line 88, in __call__
    reraise(error[0], error[1], error[2])
  File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/fixtures/callmany.py", line 82, in __call__
    cleanup(*args, **kwargs)
  File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/mox.py", line 286, in VerifyAll
    mock_obj._Verify()
  File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/mox.py", line 506, in _Verify
    raise ExpectedMethodCallsError(self._expected_calls_queue)
ExpectedMethodCallsError: Verify: Expected methods never called:
  0.  Stub for <built-in function gethostname>.__call__() -> 'bar'
}}}

Traceback (most recent call last):
  File "nova/tests/virt/docker/test_driver.py", line 92, in test_get_host_stats
    self.connection.get_host_stats()['host_hostname'])
  File "nova/virt/docker/driver.py", line 137, in get_host_stats
    memory = hostinfo.get_memory_usage()
  File "nova/virt/docker/hostinfo.py", line 62, in get_memory_usage
    meminfo = parse_meminfo()
  File "nova/virt/docker/hostinfo.py", line 44, in parse_meminfo
    for ln in get_meminfo():
  File "nova/virt/docker/hostinfo.py", line 27, in get_meminfo
    with open('/proc/meminfo') as f:
IOError: [Errno 2] No such file or directory: '/proc/meminfo'

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1284990

Title:
  docker unit tests fail on non-Linux with get_host_stats accessing
  /proc/meminfo

Status in OpenStack Compute (Nova):
  New

Bug description:
  ======================================================================
  FAIL: nova.tests.virt.docker.test_driver.DockerDriverTestCase.test_get_host_stats
  tags: worker-4
  ----------------------------------------------------------------------
  Empty attachments:
    pythonlogging:''
    stderr
    stdout

  traceback-1: {{{
  Traceback (most recent call last):
    File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/fixtures/fixture.py", line 112, in cleanUp
      return self._cleanups(raise_errors=raise_first)
    File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/fixtures/callmany.py", line 88, in __call__
      reraise(error[0], error[1], error[2])
    File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/fixtures/callmany.py", line 82, in __call__
      cleanup(*args, **kwargs)
    File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/mox.py", line 286, in VerifyAll
      mock_obj._Verify()
    File "/Users/eric/git/nova/.tox/py27/lib/python2.7/site-packages/mox.py", line 506, in _Verify
      raise ExpectedMethodCallsError(self._expected_calls_queue)
  ExpectedMethodCallsError: Verify: Expected methods never called:
    0.  Stub for <built-in function gethostname>.__call__() -> 'bar'
  }}}

  Traceback (most recent call last):
    File "nova/tests/virt/docker/test_driver.py", line 92, in test_get_host_stats
      self.connection.get_host_stats()['host_hostname'])
    File "nova/virt/docker/driver.py", line 137, in get_host_stats
      memory = hostinfo.get_memory_usage()
    File "nova/virt/docker/hostinfo.py", line 62, in get_memory_usage
      meminfo = parse_meminfo()
    File "nova/virt/docker/hostinfo.py", line 44, in parse_meminfo
      for ln in get_meminfo():
    File "nova/virt/docker/hostinfo.py", line 27, in get_meminfo
      with open('/proc/meminfo') as f:
  IOError: [Errno 2] No such file or directory: '/proc/meminfo'

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