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[Bug 1610103] [NEW] Creating qos with name that has more than 1024 characters returns 500 error.

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Nam <namnh@xxxxxxxxxxxxxx>
Date: Fri, 05 Aug 2016 07:24:58 -0000
Reply-to: Bug 1610103 <1610103@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 command ===

$ neutron qos-policy-create nam-
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

=== Here is result ===

stack@hoainam:~/devstack$ neutron qos-policy-create nam-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Request Failed: internal server error while processing your request.
Neutron server returns request_ids: ['req-8fd52988-8e3e-449a-85d9-a13bee8d91b6']

=== Here is LoG ===


2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 392, in commit
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     self._prepare_impl()
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 372, in _prepare_impl
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     self.session.flush()
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2019, in flush
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     self._flush(objects)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2137, in _flush
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     transaction.rollback(_capture_exception=True)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     compat.reraise(exc_type, exc_value, exc_tb)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2101, in _flush
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     flush_context.execute()
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 373, in execute
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     rec.execute(self)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 532, in execute
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     uow
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 174, in save_obj
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     mapper, table, insert)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 767, in _emit_insert_statements
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     execute(statement, multiparams)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 914, in execute
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     return meth(self, multiparams, params)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     return connection._execute_clauseelement(self, multiparams, params)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     compiled_sql, distilled_params
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     context)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1337, in _handle_dbapi_exception
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     util.raise_from_cause(newraise, exc_info)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 202, in raise_from_cause
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     reraise(type(exception), exception, tb=exc_tb, cause=cause)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     context)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in do_execute
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     cursor.execute(statement, parameters)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 167, in execute
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     result = self._query(query)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 323, in _query
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     conn.query(q)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 836, in query
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     self._affected_rows = self._read_query_result(unbuffered=unbuffered)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1020, in _read_query_result
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     result.read()
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1303, in read
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     first_packet = self.connection._read_packet()
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 982, in _read_packet
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     packet.check_error()
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 394, in check_error
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     err.raise_mysql_exception(self._data)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 120, in raise_mysql_exception
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     _check_mysql_exception(errinfo)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 112, in _check_mysql_exception
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     raise errorclass(errno, errorvalue)
2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource DBError: (pymysql.err.DataError) (1406, u"Data too long for column 'name' at row 1") [SQL: u'INSERT INTO qos_policies (project_id, id, name, description) VALUES (%(project_id)s, %(id)s, %(name)s, %(description)s)'] [parameters: {'description': u'', 'project_id': u'9918748356394e288bc079759efd0ee1', 'id': 'bbba5ba1-8446-48f4-b8c1-33318ec668c2', 'name': u'nam-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'}]

** Affects: neutron
     Importance: Undecided
     Assignee: Nam (namnh)
         Status: New

** Changed in: neutron
     Assignee: (unassigned) => Nam (namnh)

** Summary changed:

- Creating qos with name and discription that has more than 1024 characters returns 500 error.
+ Creating qos with name that has more than 1024 characters returns 500 error.

-- 
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https://bugs.launchpad.net/bugs/1610103

Title:
  Creating qos with name 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 command ===

  $ neutron qos-policy-create nam-
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

  === Here is result ===

  stack@hoainam:~/devstack$ neutron qos-policy-create nam-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  Request Failed: internal server error while processing your request.
  Neutron server returns request_ids: ['req-8fd52988-8e3e-449a-85d9-a13bee8d91b6']

  === Here is LoG ===

  
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 392, in commit
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     self._prepare_impl()
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 372, in _prepare_impl
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     self.session.flush()
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2019, in flush
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     self._flush(objects)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2137, in _flush
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     transaction.rollback(_capture_exception=True)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     compat.reraise(exc_type, exc_value, exc_tb)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2101, in _flush
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     flush_context.execute()
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 373, in execute
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     rec.execute(self)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 532, in execute
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     uow
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 174, in save_obj
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     mapper, table, insert)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 767, in _emit_insert_statements
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     execute(statement, multiparams)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 914, in execute
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     return meth(self, multiparams, params)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     return connection._execute_clauseelement(self, multiparams, params)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     compiled_sql, distilled_params
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     context)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1337, in _handle_dbapi_exception
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     util.raise_from_cause(newraise, exc_info)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 202, in raise_from_cause
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     reraise(type(exception), exception, tb=exc_tb, cause=cause)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     context)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in do_execute
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     cursor.execute(statement, parameters)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 167, in execute
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     result = self._query(query)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 323, in _query
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     conn.query(q)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 836, in query
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     self._affected_rows = self._read_query_result(unbuffered=unbuffered)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1020, in _read_query_result
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     result.read()
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 1303, in read
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     first_packet = self.connection._read_packet()
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 982, in _read_packet
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     packet.check_error()
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 394, in check_error
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     err.raise_mysql_exception(self._data)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 120, in raise_mysql_exception
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     _check_mysql_exception(errinfo)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource   File "/usr/local/lib/python2.7/dist-packages/pymysql/err.py", line 112, in _check_mysql_exception
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource     raise errorclass(errno, errorvalue)
  2016-08-06 14:24:12.625 TRACE neutron.api.v2.resource DBError: (pymysql.err.DataError) (1406, u"Data too long for column 'name' at row 1") [SQL: u'INSERT INTO qos_policies (project_id, id, name, description) VALUES (%(project_id)s, %(id)s, %(name)s, %(description)s)'] [parameters: {'description': u'', 'project_id': u'9918748356394e288bc079759efd0ee1', 'id': 'bbba5ba1-8446-48f4-b8c1-33318ec668c2', 'name': u'nam-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'}]

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Follow ups

[Bug 1610103] Re: Creating qos with name that has more than 255 characters returns 500 error.
From: OpenStack Infra, 2016-11-20