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[Ihar Hrachyshka <1704000@xxxxxxxxxxxxxxxxxx>]

I believe this is fixed with https://review.openstack.org/485082

** Changed in: neutron
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1704000

Title:
  Sometimes OVO unit tests clash on non-unique attributes

Status in neutron:
  Fix Released

Bug description:
  ft1.22: neutron.tests.unit.objects.test_l3agent.RouterL3AgentBindingDbObjTestCase.test_update_objects_StringException: Traceback (most recent call last):
    File "neutron/tests/base.py", line 118, in func
      return f(self, *args, **kwargs)
    File "neutron/tests/unit/objects/test_base.py", line 1848, in test_update_objects
      self.context, new_values, **keys)
    File "neutron/objects/base.py", line 494, in update_objects
      **cls.modify_fields_to_db(kwargs))
    File "neutron/objects/db/api.py", line 103, in update_objects
      return q.update(values, synchronize_session=False)
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 3345, in update
      update_op.exec_()
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 1179, in exec_
      self._do_exec()
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 1334, in _do_exec
      mapper=self.mapper)
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1139, in execute
      bind, close_with_result=True).execute(clause, params or {})
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 945, in execute
      return meth(self, multiparams, params)
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/sql/elements.py", line 263, in _execute_on_connection
      return connection._execute_clauseelement(self, multiparams, params)
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1053, in _execute_clauseelement
      compiled_sql, distilled_params
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1189, in _execute_context
      context)
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1398, in _handle_dbapi_exception
      util.raise_from_cause(newraise, exc_info)
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
      reraise(type(exception), exception, tb=exc_tb, cause=cause)
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1182, in _execute_context
      context)
    File "/home/jenkins/workspace/gate-neutron-python27-ubuntu-xenial/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 470, in do_execute
      cursor.execute(statement, parameters)
  oslo_db.exception.DBDuplicateEntry: (sqlite3.IntegrityError) UNIQUE constraint failed: routerl3agentbindings.router_id, routerl3agentbindings.binding_index [SQL: u'UPDATE routerl3agentbindings SET binding_index=? WHERE routerl3agentbindings.router_id IN (?) AND routerl3agentbindings.l3_agent_id IN (?)'] [parameters: (2, '2a0036c0-dfc8-4dee-b6e8-ae7039abb5e0', '98fa8bc4-d5be-422f-88a2-cfcd78a7f2d6')]


  http://logs.openstack.org/73/304873/45/check/gate-neutron-python27
  -ubuntu-xenial/c6512d6/testr_results.html.gz

  This is because of self.update_obj_fields used in several test classes
  not updating unique_tracker in the base test class that makes sure no
  non-unique values are generated by get_random_object_fields. We
  probably need to make those two cooperate.

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