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[Bug 1367032] Re: NSX: unabled to delete provider network

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Thierry Carrez <thierry.carrez+lp@xxxxxxxxx>
Date: Thu, 18 Dec 2014 14:38:12 -0000
Reply-to: Bug 1367032 <1367032@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Changed in: neutron
       Status: Fix Committed => Fix Released

** Changed in: neutron
    Milestone: None => kilo-1

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https://bugs.launchpad.net/bugs/1367032

Title:
  NSX: unabled to delete provider network

Status in OpenStack Neutron (virtual network service):
  Fix Released

Bug description:
  2014-09-08 14:56:29.981 TRACE neutron.api.v2.resource 
  2014-09-08 14:59:52.729 ERROR oslo.db.sqlalchemy.exc_filters [req-95d62444-0b6f-4710-93f1-c5718b257762 admin 236c7a84a5b24a5b93053b9649e09b47] DBAPIError exception wrapped from (IntegrityError) (1451, 'Cannot delete or update a parent row: a foreign key constraint fails (`neutron`.`tz_network_bindings`, CONSTRAINT `tz_network_bindings_ibfk_1` FOREIGN KEY (`network_id`) REFERENCES `networks` (`id`))') 'DELETE FROM networks WHERE networks.id = %s' ('7e6f7301-faf8-4e7b-b635-1f91d22aa955',)
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters Traceback (most recent call last):
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/oslo/db/sqlalchemy/compat/handle_error.py", line 59, in _handle_dbapi_exception
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters     e, statement, parameters, cursor, context)
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters   File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1024, in _handle_dbapi_exception
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters     exc_info
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters   File "/usr/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 196, in raise_from_cause
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters     reraise(type(exception), exception, tb=exc_tb)
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters   File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 867, in _execute_context
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters     context)
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters   File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 324, in do_execute
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters     cursor.execute(statement, parameters)
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters   File "/usr/lib/python2.7/dist-packages/MySQLdb/cursors.py", line 174, in execute
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters     self.errorhandler(self, exc, value)
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters   File "/usr/lib/python2.7/dist-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters     raise errorclass, errorvalue
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters IntegrityError: (IntegrityError) (1451, 'Cannot delete or update a parent row: a foreign key constraint fails (`neutron`.`tz_network_bindings`, CONSTRAINT `tz_network_bindings_ibfk_1` FOREIGN KEY (`network_id`) REFERENCES `networks` (`id`))') 'DELETE FROM networks WHERE networks.id = %s' ('7e6f7301-faf8-4e7b-b635-1f91d22aa955',)
  2014-09-08 14:59:52.729 TRACE oslo.db.sqlalchemy.exc_filters 
  2014-09-08 14:59:52.804 ERROR neutron.api.v2.resource [req-95d62444-0b6f-4710-93f1-c5718b257762 admin 236c7a84a5b24a5b93053b9649e09b47] delete failed
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource Traceback (most recent call last):
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/resource.py", line 87, in resource
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     result = method(request=request, **args)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 476, in delete
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     obj_deleter(request.context, id, **kwargs)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/opt/stack/neutron/neutron/plugins/vmware/plugins/base.py", line 1005, in delete_network
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     super(NsxPluginV2, self).delete_network(context, id)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/opt/stack/neutron/neutron/db/db_base_plugin_v2.py", line 912, in delete_network
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     context.session.delete(network)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 447, in __exit__
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     self.rollback()
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 58, in __exit__
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     compat.reraise(exc_type, exc_value, exc_tb)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 444, in __exit__
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     self.commit()
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 354, in commit
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     self._prepare_impl()
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 334, in _prepare_impl
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     self.session.flush()
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 1818, in flush
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     self._flush(objects)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 1936, in _flush
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     transaction.rollback(_capture_exception=True)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 58, in __exit__
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     compat.reraise(exc_type, exc_value, exc_tb)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 1900, in _flush
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     flush_context.execute()
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 372, in execute
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     rec.execute(self)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 553, in execute
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     uow
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 116, in delete_obj
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     cached_connections, mapper, table, delete)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 681, in _emit_delete_statements
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     connection.execute(statement, del_objects)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 662, in execute
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     params)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 761, in _execute_clauseelement
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     compiled_sql, distilled_params
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 874, in _execute_context
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     context)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo/db/sqlalchemy/compat/handle_error.py", line 125, in _handle_dbapi_exception
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     six.reraise(type(newraise), newraise, sys.exc_info()[2])
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo/db/sqlalchemy/compat/handle_error.py", line 102, in _handle_dbapi_exception
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     per_fn = fn(ctx)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo/db/sqlalchemy/exc_filters.py", line 323, in handler
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     context.is_disconnect)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo/db/sqlalchemy/exc_filters.py", line 278, in _raise_for_remaining_DBAPIError
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource     raise exception.DBError(error)
  2014-09-08 14:59:52.804 TRACE neutron.api.v2.resource DBError: (IntegrityError) (1451, 'Cannot delete or update a parent row: a foreign key constraint fails (`neutron`.`tz_network_bindings`, CONSTRAINT `tz_network_bindings_ibfk_1` FOREIGN KEY (`network_id`) REFERENCES `networks` (`id`))') 'DELETE FROM networks WHERE networks.id = %s' ('7e6f7301-faf8-4e7b-b635-1f91d22aa955',)

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References

[Bug 1367032] [NEW] NSX: unabled to delete provider network
From: Aaron Rosen, 2014-09-08