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[Armando Migliaccio <1321207@xxxxxxxxxxxxxxxxxx>]

https://review.openstack.org/#/c/155626/

** Also affects: tempest
   Importance: Undecided
       Status: New

** Changed in: neutron
       Status: Confirmed => Invalid

** Changed in: neutron
   Importance: High => Low

** Changed in: tempest
       Status: New => In Progress

** Changed in: tempest
     Assignee: (unassigned) => Armando Migliaccio (armando-migliaccio)

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https://bugs.launchpad.net/bugs/1321207

Title:
  test_network_basic_ops.TestNetworkBasicOps.test_hotplug_nic fails

Status in OpenStack Neutron (virtual network service):
  Invalid
Status in Tempest:
  In Progress

Bug description:
  tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_hotplug_nic
  fails with "NetworkInUseClient: Unable to complete operation on
  network 1a3a6a7c-d3a6-4790-b04a-e57b20c927ba. There are one or more
  ports still in use on the network."

  The test failed once as follows:

  traceback-1: {{{
  Traceback (most recent call last):
    File "tempest/scenario/test_network_basic_ops.py", line 98, in cleanup_wrapper
      self.cleanup_resource(resource, self.__class__.__name__)
    File "tempest/scenario/manager.py", line 114, in cleanup_resource
      resource.delete()
    File "tempest/api/network/common.py", line 55, in delete
      self.client.delete_network(self.id)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 101, in with_params
      ret = self.function(instance, *args, **kwargs)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 355, in delete_network
      return self.delete(self.network_path % (network))
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 1311, in delete
      headers=headers, params=params)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 1300, in retry_request
      headers=headers, params=params)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 1243, in do_request
      self._handle_fault_response(status_code, replybody)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 1211, in _handle_fault_response
      exception_handler_v20(status_code, des_error_body)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 68, in exception_handler_v20
      status_code=status_code)
  NetworkInUseClient: Unable to complete operation on network 1a3a6a7c-d3a6-4790-b04a-e57b20c927ba. There are one or more ports still in use on the network.
  }}}

  Traceback (most recent call last):
    File "tempest/scenario/test_network_basic_ops.py", line 98, in cleanup_wrapper
      self.cleanup_resource(resource, self.__class__.__name__)
    File "tempest/scenario/manager.py", line 114, in cleanup_resource
      resource.delete()
    File "tempest/api/network/common.py", line 79, in delete
      self.client.delete_subnet(self.id)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 101, in with_params
      ret = self.function(instance, *args, **kwargs)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 381, in delete_subnet
      return self.delete(self.subnet_path % (subnet))
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 1311, in delete
      headers=headers, params=params)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 1300, in retry_request
      headers=headers, params=params)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 1243, in do_request
      self._handle_fault_response(status_code, replybody)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 1211, in _handle_fault_response
      exception_handler_v20(status_code, des_error_body)
    File "/opt/stack/new/python-neutronclient/neutronclient/v2_0/client.py", line 68, in exception_handler_v20
      status_code=status_code)
  Conflict: Unable to complete operation on subnet 82c00781-ed44-4c2d-85b9-0ce8c9a49c08. One or more ports have an IP allocation from this subnet.

  In screen-q-agt.txt.gz, you can find a message that seems related to
  the failure:

  2014-05-19 09:06:18.065 10379 WARNING neutron.agent.linux.ovs_lib [-]
  Found not yet ready openvswitch port: [u'tap81bfbadf-8a', [u'map', [[u
  'attached-mac', u'fa:16:3e:1a:02:d1'], [u'iface-id', u'81bfbadf-
  8ab5-4bd6-94dd-f855d8c9813f'], [u'iface-status', u'active']]],
  [u'set', []]]

  Other similar messages are spread throughout the log file, including
  the following error:

  2014-05-19 08:51:32.439 10379 ERROR neutron.agent.linux.ovs_lib [-]
  Interface tap182c3e81-02 not found.

  All the logs can be found at: http://logs.openstack.org/24/90724/4/check/check-tempest-dsvm-neutron/0efa4aa/logs/
  The patch that failed is: https://review.openstack.org/#/c/90724/ (expected to be unrelated to the failure)

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