2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher [req-c429e382-3898-44ce-99f5-59371ae05649 - - - - -] Exception during message handling: (OperationalError) (1054, "Unknown column 'ml2_vxlan_endpoints.host' in 'field list'") 'SELECT ml2_vxlan_endpoints.ip_address AS ml2_vxlan_endpoints_ip_address, ml2_vxlan_endpoints.udp_port AS ml2_vxlan_endpoints_udp_port, ml2_vxlan_endpoints.host AS ml2_vxlan_endpoints_host \nFROM ml2_vxlan_endpoints \nWHERE ml2_vxlan_endpoints.host = %s \n LIMIT %s' ('server02', 1)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher Traceback (most recent call last):
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 142, in _dispatch_and_reply
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher executor_callback))
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 186, in _dispatch
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher executor_callback)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 129, in _do_dispatch
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher result = func(ctxt, **new_args)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/type_tunnel.py", line 325, in tunnel_sync
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher host_endpoint = driver.obj.get_endpoint_by_host(host)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/type_tunnel.py", line 253, in get_endpoint_by_host
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher filter_by(host=host).first())
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2367, in first
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher ret = list(self[0:1])
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2228, in __getitem__
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher return list(res)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2438, in __iter__
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher return self._execute_and_instances(context)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2453, in _execute_and_instances
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher result = conn.execute(querycontext.statement, self._params)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 729, in execute
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher return meth(self, multiparams, params)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/sql/elements.py", line 322, in _execute_on_connection
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher return connection._execute_clauseelement(self, multiparams, params)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 826, in _execute_clauseelement
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher compiled_sql, distilled_params
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 958, in _execute_context
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher context)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/compat/handle_error.py", line 155, in _handle_dbapi_exception
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher e, statement, parameters, cursor, context)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1155, in _handle_dbapi_exception
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher util.raise_from_cause(newraise, exc_info)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 199, in raise_from_cause
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher reraise(type(exception), exception, tb=exc_tb)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 951, in _execute_context
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher context)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 436, in do_execute
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher cursor.execute(statement, parameters)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/MySQLdb/cursors.py", line 174, in execute
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher self.errorhandler(self, exc, value)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib64/python2.7/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher raise errorclass, errorvalue
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher OperationalError: (OperationalError) (1054, "Unknown column 'ml2_vxlan_endpoints.host' in 'field list'") 'SELECT ml2_vxlan_endpoints.ip_address AS ml2_vxlan_endpoints_ip_address, ml2_vxlan_endpoints.udp_port AS ml2_vxlan_endpoints_udp_port, ml2_vxlan_endpoints.host AS ml2_vxlan_endpoints_host \nFROM ml2_vxlan_endpoints \nWHERE ml2_vxlan_endpoints.host = %s \n LIMIT %s' ('server02', 1)
2015-08-23 06:10:52.455 1 ERROR oslo_messaging.rpc.dispatcher
This was fixed with a temporary workaround which has since been removed since the upstream code was fixed. The patch did not properly point to this bug to update teh status.