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[Bug 1605894] Re: some test_l3 unit test failures

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: YAMAMOTO Takashi <yamamoto@xxxxxxxxxxxx>
Date: Sun, 24 Jul 2016 00:17:35 -0000
Reply-to: Bug 1605894 <1605894@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
http://logs.openstack.org/74/334874/7/check/gate-networking-midonet-
python27/b6e71e0/testr_results.html.gz

   ERROR [root] Original exception being dropped: ['Traceback (most recent call last):\n', '  File "/tmp/openstack/neutron/neutron/db/l3_db.py", line 683, in _add_interface_by_port\n    return self._validate_router_port_info(context, router, port_id)\n', '  File "/tmp/openstack/neutron/neutron/db/l3_db.py", line 664, in _validate_router_port_info\n    subnets)\n', '  File "/tmp/openstack/neutron/neutron/db/l3_db.py", line 576, in _check_for_dup_router_subnets\n    raise n_exc.BadRequest(resource=\'router\', msg=msg)\n', 'BadRequest: Bad router request: Router already has a port on subnet 876deb79-9cdc-47fe-90aa-d607b400294f.\n']
   ERROR [neutron.api.v2.resource] add_router_interface failed: No details.
Traceback (most recent call last):
  File "/tmp/openstack/neutron/neutron/api/v2/resource.py", line 79, in resource
    result = method(request=request, **args)
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/oslo_db/api.py", line 151, in wrapper
    ectxt.value = e.inner_exc
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
    self.force_reraise()
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
    six.reraise(self.type_, self.value, self.tb)
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/oslo_db/api.py", line 139, in wrapper
    return f(*args, **kwargs)
  File "/tmp/openstack/neutron/neutron/api/v2/base.py", line 217, in _handle_action
    ret_value = getattr(self._plugin, name)(*arg_list, **kwargs)
  File "midonet/neutron/plugin_v1.py", line 388, in add_router_interface
    context, router_id, interface_info)
  File "/tmp/openstack/neutron/neutron/db/l3_db.py", line 1707, in add_router_interface
    context, router_id, interface_info)
  File "/tmp/openstack/neutron/neutron/db/l3_db.py", line 763, in add_router_interface
    context, router, interface_info['port_id'], device_owner)
  File "/tmp/openstack/neutron/neutron/db/l3_db.py", line 688, in _add_interface_by_port
    'device_owner': prev_owner}})
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/mock/mock.py", line 1062, in __call__
    return _mock_self._mock_call(*args, **kwargs)
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/mock/mock.py", line 1128, in _mock_call
    ret_val = effect(*args, **kwargs)
  File "midonet/neutron/plugin_v1.py", line 270, in update_port
    context.session.begin(subtransactions=True):
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 725, in begin
    nested=nested)
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 235, in _begin
    self._assert_active()
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 218, in _assert_active
    "This Session's transaction has been rolled back "
InvalidRequestError: This Session's transaction has been rolled back by a nested rollback() call.  To begin a new transaction, issue Session.rollback() first.
}}}

Traceback (most recent call last):
  File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 1425, in test_router_add_interface_dup_subnet2_returns_400
    expected_code=exc.HTTPBadRequest.code)
  File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 403, in _router_interface_action
    self.assertEqual(expected_code, res.status_int, msg)
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: 400 != 500


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

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https://bugs.launchpad.net/bugs/1605894

Title:
  some test_l3 unit test failures

Status in networking-midonet:
  New
Status in neutron:
  New

Bug description:
  networking-midonet gate fails due to recent l3_db change. [1]
  any plugins which have a surrounding transaction for add_router_interface
  would be affected in the same way.

  [1] I797df266dafc41843408dc95a6ce9f986db5c21c

  http://logs.openstack.org/00/344100/2/check/gate-networking-midonet-
  python27/f55680d/console.html

  2016-07-23 10:56:05.220890 | ======================================================================
  2016-07-23 10:56:05.220921 | FAIL: midonet.neutron.tests.unit.test_midonet_plugin.TestMidonetL3NatDBIntTest.test_router_add_interface_dup_subnet2_returns_400
  2016-07-23 10:56:05.220941 | ----------------------------------------------------------------------
  2016-07-23 10:56:05.220953 | Traceback (most recent call last):
  2016-07-23 10:56:05.220984 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 1425, in test_router_add_interface_dup_subnet2_returns_400
  2016-07-23 10:56:05.221003 |     expected_code=exc.HTTPBadRequest.code)
  2016-07-23 10:56:05.221029 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 403, in _router_interface_action
  2016-07-23 10:56:05.221046 |     self.assertEqual(expected_code, res.status_int, msg)
  2016-07-23 10:56:05.221081 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
  2016-07-23 10:56:05.221101 |     self.assertThat(observed, matcher, message)
  2016-07-23 10:56:05.221136 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
  2016-07-23 10:56:05.221146 |     raise mismatch_error
  2016-07-23 10:56:05.221160 | testtools.matchers._impl.MismatchError: 400 != 500
  2016-07-23 10:56:05.221178 | ======================================================================
  2016-07-23 10:56:05.221211 | FAIL: midonet.neutron.tests.unit.test_midonet_plugin.TestMidonetL3NatDBIntTest.test_router_add_interface_ipv6_port_existing_network_returns_400
  2016-07-23 10:56:05.221235 | ----------------------------------------------------------------------
  2016-07-23 10:56:05.221247 | Traceback (most recent call last):
  2016-07-23 10:56:05.221281 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 1316, in test_router_add_interface_ipv6_port_existing_network_returns_400
  2016-07-23 10:56:05.221297 |     expected_code=exp_code)
  2016-07-23 10:56:05.221324 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 403, in _router_interface_action
  2016-07-23 10:56:05.221349 |     self.assertEqual(expected_code, res.status_int, msg)
  2016-07-23 10:56:05.221386 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
  2016-07-23 10:56:05.221400 |     self.assertThat(observed, matcher, message)
  2016-07-23 10:56:05.221435 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
  2016-07-23 10:56:05.221445 |     raise mismatch_error
  2016-07-23 10:56:05.221459 | testtools.matchers._impl.MismatchError: 400 != 500
  2016-07-23 10:56:05.221477 | ======================================================================
  2016-07-23 10:56:05.221509 | FAIL: midonet.neutron.tests.unit.test_midonet_plugin.TestMidonetL3NatDBIntTest.test_router_add_interface_multiple_ipv4_subnet_port_returns_400
  2016-07-23 10:56:05.221528 | ----------------------------------------------------------------------
  2016-07-23 10:56:05.221540 | Traceback (most recent call last):
  2016-07-23 10:56:05.221574 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 1287, in test_router_add_interface_multiple_ipv4_subnet_port_returns_400
  2016-07-23 10:56:05.221584 |     expected_code=exp_code)
  2016-07-23 10:56:05.221610 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 403, in _router_interface_action
  2016-07-23 10:56:05.221626 |     self.assertEqual(expected_code, res.status_int, msg)
  2016-07-23 10:56:05.221660 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
  2016-07-23 10:56:05.221675 |     self.assertThat(observed, matcher, message)
  2016-07-23 10:56:05.221709 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
  2016-07-23 10:56:05.221719 |     raise mismatch_error
  2016-07-23 10:56:05.221734 | testtools.matchers._impl.MismatchError: 400 != 500
  2016-07-23 10:56:05.221752 | ======================================================================
  2016-07-23 10:56:05.221782 | FAIL: midonet.neutron.tests.unit.test_midonet_plugin_v2.TestMidonetL3NatExtraRoute.test_router_add_interface_dup_subnet2_returns_400
  2016-07-23 10:56:05.221801 | ----------------------------------------------------------------------
  2016-07-23 10:56:05.221812 | Traceback (most recent call last):
  2016-07-23 10:56:05.221843 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 1425, in test_router_add_interface_dup_subnet2_returns_400
  2016-07-23 10:56:05.221856 |     expected_code=exc.HTTPBadRequest.code)
  2016-07-23 10:56:05.221882 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 403, in _router_interface_action
  2016-07-23 10:56:05.221898 |     self.assertEqual(expected_code, res.status_int, msg)
  2016-07-23 10:56:05.222052 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
  2016-07-23 10:56:05.222076 |     self.assertThat(observed, matcher, message)
  2016-07-23 10:56:05.222111 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
  2016-07-23 10:56:05.222121 |     raise mismatch_error
  2016-07-23 10:56:05.222135 | testtools.matchers._impl.MismatchError: 400 != 500
  2016-07-23 10:56:05.222154 | ======================================================================
  2016-07-23 10:56:05.222186 | FAIL: midonet.neutron.tests.unit.test_midonet_plugin_v2.TestMidonetL3NatExtraRoute.test_router_add_interface_ipv6_port_existing_network_returns_400
  2016-07-23 10:56:05.222205 | ----------------------------------------------------------------------
  2016-07-23 10:56:05.222217 | Traceback (most recent call last):
  2016-07-23 10:56:05.222259 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 1316, in test_router_add_interface_ipv6_port_existing_network_returns_400
  2016-07-23 10:56:05.222272 |     expected_code=exp_code)
  2016-07-23 10:56:05.222298 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 403, in _router_interface_action
  2016-07-23 10:56:05.222314 |     self.assertEqual(expected_code, res.status_int, msg)
  2016-07-23 10:56:05.222348 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
  2016-07-23 10:56:05.222363 |     self.assertThat(observed, matcher, message)
  2016-07-23 10:56:05.222397 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
  2016-07-23 10:56:05.222407 |     raise mismatch_error
  2016-07-23 10:56:05.222422 | testtools.matchers._impl.MismatchError: 400 != 500
  2016-07-23 10:56:05.222440 | ======================================================================
  2016-07-23 10:56:05.222473 | FAIL: midonet.neutron.tests.unit.test_midonet_plugin_v2.TestMidonetL3NatExtraRoute.test_router_add_interface_multiple_ipv4_subnet_port_returns_400
  2016-07-23 10:56:05.222491 | ----------------------------------------------------------------------
  2016-07-23 10:56:05.222503 | Traceback (most recent call last):
  2016-07-23 10:56:05.222536 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 1287, in test_router_add_interface_multiple_ipv4_subnet_port_returns_400
  2016-07-23 10:56:05.222547 |     expected_code=exp_code)
  2016-07-23 10:56:05.222573 |   File "/tmp/openstack/neutron/neutron/tests/unit/extensions/test_l3.py", line 403, in _router_interface_action
  2016-07-23 10:56:05.222589 |     self.assertEqual(expected_code, res.status_int, msg)
  2016-07-23 10:56:05.222623 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 411, in assertEqual
  2016-07-23 10:56:05.222637 |     self.assertThat(observed, matcher, message)
  2016-07-23 10:56:05.222672 |   File "/home/jenkins/workspace/gate-networking-midonet-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 498, in assertThat
  2016-07-23 10:56:05.222682 |     raise mismatch_error
  2016-07-23 10:56:05.222696 | testtools.matchers._impl.MismatchError: 400 != 500

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