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[Bug 1609727] [NEW] Creating meter-label with description that has more than 1024 characters returns 500 error.

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Kengo Hobo <hobo.kengo@xxxxxxxxxxxxxx>
Date: Thu, 04 Aug 2016 10:21:08 -0000
Reply-to: Bug 1609727 <1609727@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

Neutron tries to store description that has more than 1024 characters.
Length of description should be validated.

Request
====================
ubuntu@neutron-ml2:~$ curl -g -i -X POST http://172.16.1.29:9696/v2.0/metering/metering-labels -H "X-Auth-Token: $TOKEN" -d '{"metering_label":{"description":"aaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaab"}}'
HTTP/1.1 100 Continue

HTTP/1.1 500 Internal Server Error
Content-Type: application/json
Content-Length: 150
X-Openstack-Request-Id: req-ce5e15a2-e28e-4e6f-accf-47a4d2448587
Date: Thu, 04 Aug 2016 10:21:22 GMT

{"NeutronError": {"message": "Request Failed: internal server error while processing your request.", "type": "HTTPInternalServerError", "detail": ""}}
=====================

trace in neutron-server
====================
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters [req-ce5e15a2-e28e-4e6f-accf-47a4d2448587 b3ec23ec52144d7e96696abef028a5b0 7dbb594bc59546f6b26ad73da2
53c90a - - -] DBAPIError exception wrapped from (pymysql.err.DataError) (1406, u"Data too long for column 'description' at row 1") [SQL: u'INSERT INTO meteringlabels (p
roject_id, id, name, description, shared) VALUES (%(project_id)s, %(id)s, %(name)s, %(description)s, %(shared)s)'] [parameters: {'id': 'd56e12b6-d225-4416-aa0e-ae0f6be0
3a2e', 'shared': 0, 'project_id': u'7dbb594bc59546f6b26ad73da253c90a', 'description': u'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab', 'name': ''}]
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters Traceback (most recent call last):
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in _execute_con
text
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     context)
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in do_execute
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     cursor.execute(statement, parameters)
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 161, in execute
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     result = self._query(query)
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 317, in _query
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     conn.query(q)
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 837, in query
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     self._affected_rows = self._read_query_result(unbuffered=unbuffered)
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1021, in _read_query_result
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     result.read()
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1304, in read
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     first_packet = self.connection._read_packet()
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 983, in _read_packet
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     packet.check_error()
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 395, in check_error
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     err.raise_mysql_exception(self._data)
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 120, in raise_mysql_exception
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     _check_mysql_exception(errinfo)
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 112, in _check_mysql_exception
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     raise errorclass(errno, errorvalue)
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters DataError: (1406, u"Data too long for column 'description' at row 1")
2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource [req-ce5e15a2-e28e-4e6f-accf-47a4d2448587 b3ec23ec52144d7e96696abef028a5b0 7dbb594bc59546f6b26ad73da253c90a - - -] create failed: No details.
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource Traceback (most recent call last):
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/resource.py", line 79, in resource
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     result = method(request=request, **args)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 397, in create
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return self._create(request, body, **kwargs)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_db/api.py", line 148, in wrapper
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     ectxt.value = e.inner_exc
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.force_reraise()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_db/api.py", line 138, in wrapper
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return f(*args, **kwargs)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 510, in _create
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     obj = do_create(body)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 492, in do_create
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     request.context, reservation.reservation_id)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.force_reraise()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 485, in do_create
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return obj_creator(request.context, **kwargs)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/services/metering/metering_plugin.py", line 45, in create_metering_label
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context, metering_label)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/db/metering/metering_db.py", line 79, in create_metering_label
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/services/metering/metering_plugin.py", line 45, in create_metering_label
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context, metering_label)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/db/metering/metering_db.py", line 79, in create_metering_label
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context.session.add(metering_db)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 490, in __exit__
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.rollback()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     compat.reraise(exc_type, exc_value, exc_tb)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 487, in __exit__
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.commit()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 392, in commit
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self._prepare_impl()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 372, in _prepare_impl
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.session.flush()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2019, in flush
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self._flush(objects)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2137, in _flush
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     transaction.rollback(_capture_exception=True)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     compat.reraise(exc_type, exc_value, exc_tb)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2101, in _flush
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     flush_context.execute()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 373, in execute
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     rec.execute(self)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 532, in execute
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     uow
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 174, in save_obj
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     mapper, table, insert)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 767, in _emit_insert_statements
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     execute(statement, multiparams)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 914, in execute
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return meth(self, multiparams, params)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return connection._execute_clauseelement(self, multiparams, params)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     compiled_sql, distilled_params
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1337, in _handle_dbapi_exception
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     util.raise_from_cause(newraise, exc_info)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 202, in raise_from_cause
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     reraise(type(exception), exception, tb=exc_tb, cause=cause)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in do_execute
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     cursor.execute(statement, parameters)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 161, in execute
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     result = self._query(query)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 317, in _query
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     conn.query(q)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 837, in query
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self._affected_rows = self._read_query_result(unbuffered=unbuffered)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1021, in _read_query_result
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     result.read()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1304, in read
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     first_packet = self.connection._read_packet()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 983, in _read_packet
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     packet.check_error()
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 395, in check_error
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     err.raise_mysql_exception(self._data)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 120, in raise_mysql_exception
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     _check_mysql_exception(errinfo)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 112, in _check_mysql_exception
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     raise errorclass(errno, errorvalue)
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource DBError: (pymysql.err.DataError) (1406, u"Data too long for column 'description' at row 1") [SQL: u'INSERT INTO meteringlabels (project_id, id, name, description, shared) VALUES (%(project_id)s, %(id)s, %(name)s, %(description)s, %(shared)s)'] [parameters: {'id': 'd56e12b6-d225-4416-aa0e-ae0f6be03a2e', 'shared': 0, 'project_id': u'7dbb594bc59546f6b26ad73da253c90a', 'description': u'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab', 'name': ''}]
2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource
2016-08-04 10:21:22.845 21757 INFO neutron.wsgi [req-ce5e15a2-e28e-4e6f-accf-47a4d2448587 b3ec23ec52144d7e96696abef028a5b0 7dbb594bc59546f6b26ad73da253c90a - - -] 172.16.1.29 - - [04/Aug/2016 10:21:22] "POST /v2.0/metering/metering-labels HTTP/1.1" 500 344 1.395305
====================

** Affects: neutron
     Importance: Undecided
     Assignee: Kengo Hobo (hobo-kengo)
         Status: New


** Tags: metering

** Changed in: neutron
     Assignee: (unassigned) => Kengo Hobo (hobo-kengo)

** Tags added: metering

-- 
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https://bugs.launchpad.net/bugs/1609727

Title:
  Creating meter-label with description that has more than 1024
  characters returns 500 error.

Status in neutron:
  New

Bug description:
  Neutron tries to store description that has more than 1024 characters.
  Length of description should be validated.

  Request
  ====================
  ubuntu@neutron-ml2:~$ curl -g -i -X POST http://172.16.1.29:9696/v2.0/metering/metering-labels -H "X-Auth-Token: $TOKEN" -d '{"metering_label":{"description":"aaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaab"}}'
  HTTP/1.1 100 Continue

  HTTP/1.1 500 Internal Server Error
  Content-Type: application/json
  Content-Length: 150
  X-Openstack-Request-Id: req-ce5e15a2-e28e-4e6f-accf-47a4d2448587
  Date: Thu, 04 Aug 2016 10:21:22 GMT

  {"NeutronError": {"message": "Request Failed: internal server error while processing your request.", "type": "HTTPInternalServerError", "detail": ""}}
  =====================

  trace in neutron-server
  ====================
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters [req-ce5e15a2-e28e-4e6f-accf-47a4d2448587 b3ec23ec52144d7e96696abef028a5b0 7dbb594bc59546f6b26ad73da2
  53c90a - - -] DBAPIError exception wrapped from (pymysql.err.DataError) (1406, u"Data too long for column 'description' at row 1") [SQL: u'INSERT INTO meteringlabels (p
  roject_id, id, name, description, shared) VALUES (%(project_id)s, %(id)s, %(name)s, %(description)s, %(shared)s)'] [parameters: {'id': 'd56e12b6-d225-4416-aa0e-ae0f6be0
  3a2e', 'shared': 0, 'project_id': u'7dbb594bc59546f6b26ad73da253c90a', 'description': u'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab', 'name': ''}]
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters Traceback (most recent call last):
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in _execute_con
  text
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     context)
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in do_execute
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     cursor.execute(statement, parameters)
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 161, in execute
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     result = self._query(query)
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 317, in _query
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     conn.query(q)
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 837, in query
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     self._affected_rows = self._read_query_result(unbuffered=unbuffered)
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1021, in _read_query_result
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     result.read()
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1304, in read
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     first_packet = self.connection._read_packet()
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 983, in _read_packet
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     packet.check_error()
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 395, in check_error
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     err.raise_mysql_exception(self._data)
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 120, in raise_mysql_exception
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     _check_mysql_exception(errinfo)
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 112, in _check_mysql_exception
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters     raise errorclass(errno, errorvalue)
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters DataError: (1406, u"Data too long for column 'description' at row 1")
  2016-08-04 10:21:22.833 21757 ERROR oslo_db.sqlalchemy.exc_filters
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource [req-ce5e15a2-e28e-4e6f-accf-47a4d2448587 b3ec23ec52144d7e96696abef028a5b0 7dbb594bc59546f6b26ad73da253c90a - - -] create failed: No details.
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource Traceback (most recent call last):
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/resource.py", line 79, in resource
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     result = method(request=request, **args)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 397, in create
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return self._create(request, body, **kwargs)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_db/api.py", line 148, in wrapper
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     ectxt.value = e.inner_exc
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.force_reraise()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_db/api.py", line 138, in wrapper
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return f(*args, **kwargs)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 510, in _create
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     obj = do_create(body)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 492, in do_create
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     request.context, reservation.reservation_id)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.force_reraise()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     six.reraise(self.type_, self.value, self.tb)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/api/v2/base.py", line 485, in do_create
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return obj_creator(request.context, **kwargs)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/services/metering/metering_plugin.py", line 45, in create_metering_label
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context, metering_label)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/db/metering/metering_db.py", line 79, in create_metering_label
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/services/metering/metering_plugin.py", line 45, in create_metering_label
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context, metering_label)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/opt/stack/neutron/neutron/db/metering/metering_db.py", line 79, in create_metering_label
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context.session.add(metering_db)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 490, in __exit__
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.rollback()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     compat.reraise(exc_type, exc_value, exc_tb)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 487, in __exit__
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.commit()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 392, in commit
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self._prepare_impl()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 372, in _prepare_impl
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self.session.flush()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2019, in flush
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self._flush(objects)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2137, in _flush
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     transaction.rollback(_capture_exception=True)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     compat.reraise(exc_type, exc_value, exc_tb)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2101, in _flush
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     flush_context.execute()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 373, in execute
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     rec.execute(self)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 532, in execute
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     uow
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 174, in save_obj
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     mapper, table, insert)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 767, in _emit_insert_statements
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     execute(statement, multiparams)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 914, in execute
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return meth(self, multiparams, params)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     return connection._execute_clauseelement(self, multiparams, params)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     compiled_sql, distilled_params
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1337, in _handle_dbapi_exception
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     util.raise_from_cause(newraise, exc_info)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 202, in raise_from_cause
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     reraise(type(exception), exception, tb=exc_tb, cause=cause)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     context)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in do_execute
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     cursor.execute(statement, parameters)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 161, in execute
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     result = self._query(query)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 317, in _query
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     conn.query(q)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 837, in query
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     self._affected_rows = self._read_query_result(unbuffered=unbuffered)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1021, in _read_query_result
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     result.read()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1304, in read
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     first_packet = self.connection._read_packet()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 983, in _read_packet
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     packet.check_error()
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 395, in check_error
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     err.raise_mysql_exception(self._data)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 120, in raise_mysql_exception
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     _check_mysql_exception(errinfo)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 112, in _check_mysql_exception
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource     raise errorclass(errno, errorvalue)
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource DBError: (pymysql.err.DataError) (1406, u"Data too long for column 'description' at row 1") [SQL: u'INSERT INTO meteringlabels (project_id, id, name, description, shared) VALUES (%(project_id)s, %(id)s, %(name)s, %(description)s, %(shared)s)'] [parameters: {'id': 'd56e12b6-d225-4416-aa0e-ae0f6be03a2e', 'shared': 0, 'project_id': u'7dbb594bc59546f6b26ad73da253c90a', 'description': u'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab', 'name': ''}]
  2016-08-04 10:21:22.838 21757 ERROR neutron.api.v2.resource
  2016-08-04 10:21:22.845 21757 INFO neutron.wsgi [req-ce5e15a2-e28e-4e6f-accf-47a4d2448587 b3ec23ec52144d7e96696abef028a5b0 7dbb594bc59546f6b26ad73da253c90a - - -] 172.16.1.29 - - [04/Aug/2016 10:21:22] "POST /v2.0/metering/metering-labels HTTP/1.1" 500 344 1.395305
  ====================

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Follow ups

[Bug 1609727] Re: Creating meter-label with description that has more than 1024 characters returns 500 error.
From: OpenStack Infra, 2016-09-26