yahoo-eng-team team mailing list archive

Thread
Date
[Bug 1778023] [NEW] create identity endpoints failing with pymysql.err.IntegrityError

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: kirandevraaj <1778023@xxxxxxxxxxxxxxxxxx>
Date: Thu, 21 Jun 2018 09:42:34 -0000
Reply-to: Bug 1778023 <1778023@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

create identity endpoints failing with openstack master branch (Rocky).

2018-06-21 08:15:53.181 11762 WARNING keystone.middleware.auth [-] The use of the '[DEFAULT] admin_token' configurationoption presents a significant security risk and should not be set. This
 option is deprecated in favor of using 'keystone-manage bootstrap' and will be removed in a future release.
2018-06-21 08:15:53.182 11762 DEBUG keystone.middleware.auth [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] RBAC: auth_context: {} fill_context /opt/mhos/openstack/keystone/lib/python2
.7/site-packages/keystone/middleware/auth.py:247
2018-06-21 08:15:53.183 11762 DEBUG keystone.server.flask.application [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] Dispatching request to legacy mapper: /v3/endpoints __call__ /opt/m
hos/openstack/keystone/lib/python2.7/site-packages/keystone/server/flask/application.py:120
2018-06-21 08:15:53.184 11762 DEBUG keystone.server.flask.application [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] SCRIPT_NAME: `/v3`, PATH_INFO: `/endpoints` __call__ /opt/mhos/open
stack/keystone/lib/python2.7/site-packages/keystone/server/flask/application.py:182
2018-06-21 08:15:53.257 11762 INFO keystone.common.wsgi [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] POST http://192.168.7.7:35357/v3/endpoints
2018-06-21 08:15:53.257 11762 WARNING keystone.common.controller [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] RBAC: Bypassing authorization
2018-06-21 08:15:53.291 11762 DEBUG oslo_db.sqlalchemy.engines [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] MySQL server mode set to STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_
DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION _check_effective_sql_mode /opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db
/sqlalchemy/engines.py:308
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] (pymysql.err.IntegrityError) (1452, u'Cannot add or update a child row: a foreig
n key constraint fails (`keystone`.`endpoint`, CONSTRAINT `fk_endpoint_region_id` FOREIGN KEY (`region_id`) REFERENCES `region` (`id`))') [SQL: u'INSERT INTO endpoint (id, legacy_endpoint_id
, interface, region_id, service_id, url, enabled, extra) VALUES (%(id)s, %(legacy_endpoint_id)s, %(interface)s, %(region_id)s, %(service_id)s, %(url)s, %(enabled)s, %(extra)s)'] [parameters:
 {'region_id': u'SC2', 'extra': '{}', 'url': u'http://192.168.7.10:5000/v3', 'enabled': 1, 'legacy_endpoint_id': None, 'interface': u'public', 'service_id': u'a12dce51d3304bcfa39706394f7376d
6', 'id': '6cc0281f646149feb71d9033c122a1e3'}] (Background on this error at: http://sqlalche.me/e/gkpj): DBReferenceError: (pymysql.err.IntegrityError) (1452, u'Cannot add or update a child
row: a foreign key constraint fails (`keystone`.`endpoint`, CONSTRAINT `fk_endpoint_region_id` FOREIGN KEY (`region_id`) REFERENCES `region` (`id`))') [SQL: u'INSERT INTO endpoint (id, legac
y_endpoint_id, interface, region_id, service_id, url, enabled, extra) VALUES (%(id)s, %(legacy_endpoint_id)s, %(interface)s, %(region_id)s, %(service_id)s, %(url)s, %(enabled)s, %(extra)s)']
 [parameters: {'region_id': u'SC2', 'extra': '{}', 'url': u'http://192.168.7.10:5000/v3', 'enabled': 1, 'legacy_endpoint_id': None, 'interface': u'public', 'service_id': u'a12dce51d3304bcfa3
9706394f7376d6', 'id': '6cc0281f646149feb71d9033c122a1e3'}] (Background on this error at: http://sqlalche.me/e/gkpj)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi Traceback (most recent call last):
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/common/wsgi.py", line 211, in __call__
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     result = method(req, **params)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/common/controller.py", line 58, in inner
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     return f(self, request, *args, **kwargs)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/catalog/controllers.py", line 196, in create_endpoint
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     ref['id'], ref, initiator=request.audit_initiator
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/common/manager.py", line 116, in wrapped
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     __ret_val = __f(*args, **kwargs)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/catalog/core.py", line 182, in create_endpoint
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     ref = self.driver.create_endpoint(endpoint_id, endpoint_ref)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/catalog/backends/sql.py", line 226, in create_endpoint
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     return endpoint_ref.to_dict()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/contextlib.py", line 24, in __exit__
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.gen.next()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1042, in _transaction_scop
e
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     yield resource
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/contextlib.py", line 24, in __exit__
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.gen.next()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 652, in _session
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.session.rollback()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.force_reraise()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     six.reraise(self.type_, self.value, self.tb)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 649, in _session
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self._end_session_transaction(self.session)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 677, in _end_session_trans
action
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     session.commit()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 943, in commit
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.transaction.commit()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 467, in commit
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self._prepare_impl()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 447, in _prepare_impl
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.session.flush()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2254, in flush
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self._flush(objects)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2380, in _flush
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     transaction.rollback(_capture_exception=True)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 66, in __exit__
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     compat.reraise(exc_type, exc_value, exc_tb)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2344, in _flush
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     flush_context.execute()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 391, in execute
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     rec.execute(self)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 556, in execute
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     uow
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 181, in save_obj
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     mapper, table, insert)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 830, in _emit_insert_statements
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     execute(statement, multiparams)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 948, in execute
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     return meth(self, multiparams, params)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/sql/elements.py", line 269, in _execute_on_connection
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     return connection._execute_clauseelement(self, multiparams, params)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1060, in _execute_clauseelement
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     compiled_sql, distilled_params
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1200, in _execute_context
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     context)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1409, in _handle_dbapi_exception
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     util.raise_from_cause(newraise, exc_info)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     reraise(type(exception), exception, tb=exc_tb, cause=cause)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1193, in _execute_context
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     context)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 508, in do_execute
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     cursor.execute(statement, parameters)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/cursors.py", line 170, in execute
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     result = self._query(query)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/cursors.py", line 328, in _query
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     conn.query(q)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 893, in query
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self._affected_rows = self._read_query_result(unbuffered=unbuffered)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 1103, in _read_query_result
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     result.read()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 1396, in read
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     first_packet = self.connection._read_packet()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 1059, in _read_packet
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     packet.check_error()
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 384, in check_error
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     err.raise_mysql_exception(self._data)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/err.py", line 109, in raise_mysql_exception
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     raise errorclass(errno, errval)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi DBReferenceError: (pymysql.err.IntegrityError) (1452, u'Cannot add or update a child row: a foreign key constraint fails (`keystone`.`endpoint`, CONSTRAINT `fk_endpoint_region_id` FOREIGN KEY (`region_id`) REFERENCES `region` (`id`))') [SQL: u'INSERT INTO endpoint (id, legacy_endpoint_id, interface, region_id, service_id, url, enabled, extra) VALUES (%(id)s, %(legacy_endpoint_id)s, %(interface)s, %(region_id)s, %(service_id)s, %(url)s, %(enabled)s, %(extra)s)'] [parameters: {'region_id': u'SC2', 'extra': '{}', 'url': u'http://192.168.7.10:5000/v3', 'enabled': 1, 'legacy_endpoint_id': None, 'interface': u'public', 'service_id': u'a12dce51d3304bcfa39706394f7376d6', 'id': '6cc0281f646149feb71d9033c122a1e3'}] (Background on this error at: http://sqlalche.me/e/gkpj)
2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi
[pid: 11762|app: 0|req: 1/4] 192.168.1.177 () {40 vars in 524 bytes} [Thu Jun 21 08:15:53 2018] POST /v3/endpoints => generated 143 bytes in 191 msecs (HTTP/1.1 500) 4 headers in 177 bytes (1 switches on core 0)

** Affects: keystone
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Identity (keystone).
https://bugs.launchpad.net/bugs/1778023

Title:
  create identity endpoints failing with pymysql.err.IntegrityError

Status in OpenStack Identity (keystone):
  New

Bug description:
  create identity endpoints failing with openstack master branch
  (Rocky).

  2018-06-21 08:15:53.181 11762 WARNING keystone.middleware.auth [-] The use of the '[DEFAULT] admin_token' configurationoption presents a significant security risk and should not be set. This
   option is deprecated in favor of using 'keystone-manage bootstrap' and will be removed in a future release.
  2018-06-21 08:15:53.182 11762 DEBUG keystone.middleware.auth [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] RBAC: auth_context: {} fill_context /opt/mhos/openstack/keystone/lib/python2
  .7/site-packages/keystone/middleware/auth.py:247
  2018-06-21 08:15:53.183 11762 DEBUG keystone.server.flask.application [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] Dispatching request to legacy mapper: /v3/endpoints __call__ /opt/m
  hos/openstack/keystone/lib/python2.7/site-packages/keystone/server/flask/application.py:120
  2018-06-21 08:15:53.184 11762 DEBUG keystone.server.flask.application [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] SCRIPT_NAME: `/v3`, PATH_INFO: `/endpoints` __call__ /opt/mhos/open
  stack/keystone/lib/python2.7/site-packages/keystone/server/flask/application.py:182
  2018-06-21 08:15:53.257 11762 INFO keystone.common.wsgi [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] POST http://192.168.7.7:35357/v3/endpoints
  2018-06-21 08:15:53.257 11762 WARNING keystone.common.controller [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] RBAC: Bypassing authorization
  2018-06-21 08:15:53.291 11762 DEBUG oslo_db.sqlalchemy.engines [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] MySQL server mode set to STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_
  DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION _check_effective_sql_mode /opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db
  /sqlalchemy/engines.py:308
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi [req-cb443a65-b75c-424a-a47d-45017215967f - - - - -] (pymysql.err.IntegrityError) (1452, u'Cannot add or update a child row: a foreig
  n key constraint fails (`keystone`.`endpoint`, CONSTRAINT `fk_endpoint_region_id` FOREIGN KEY (`region_id`) REFERENCES `region` (`id`))') [SQL: u'INSERT INTO endpoint (id, legacy_endpoint_id
  , interface, region_id, service_id, url, enabled, extra) VALUES (%(id)s, %(legacy_endpoint_id)s, %(interface)s, %(region_id)s, %(service_id)s, %(url)s, %(enabled)s, %(extra)s)'] [parameters:
   {'region_id': u'SC2', 'extra': '{}', 'url': u'http://192.168.7.10:5000/v3', 'enabled': 1, 'legacy_endpoint_id': None, 'interface': u'public', 'service_id': u'a12dce51d3304bcfa39706394f7376d
  6', 'id': '6cc0281f646149feb71d9033c122a1e3'}] (Background on this error at: http://sqlalche.me/e/gkpj): DBReferenceError: (pymysql.err.IntegrityError) (1452, u'Cannot add or update a child
  row: a foreign key constraint fails (`keystone`.`endpoint`, CONSTRAINT `fk_endpoint_region_id` FOREIGN KEY (`region_id`) REFERENCES `region` (`id`))') [SQL: u'INSERT INTO endpoint (id, legac
  y_endpoint_id, interface, region_id, service_id, url, enabled, extra) VALUES (%(id)s, %(legacy_endpoint_id)s, %(interface)s, %(region_id)s, %(service_id)s, %(url)s, %(enabled)s, %(extra)s)']
   [parameters: {'region_id': u'SC2', 'extra': '{}', 'url': u'http://192.168.7.10:5000/v3', 'enabled': 1, 'legacy_endpoint_id': None, 'interface': u'public', 'service_id': u'a12dce51d3304bcfa3
  9706394f7376d6', 'id': '6cc0281f646149feb71d9033c122a1e3'}] (Background on this error at: http://sqlalche.me/e/gkpj)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi Traceback (most recent call last):
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/common/wsgi.py", line 211, in __call__
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     result = method(req, **params)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/common/controller.py", line 58, in inner
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     return f(self, request, *args, **kwargs)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/catalog/controllers.py", line 196, in create_endpoint
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     ref['id'], ref, initiator=request.audit_initiator
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/common/manager.py", line 116, in wrapped
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     __ret_val = __f(*args, **kwargs)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/catalog/core.py", line 182, in create_endpoint
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     ref = self.driver.create_endpoint(endpoint_id, endpoint_ref)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/keystone/catalog/backends/sql.py", line 226, in create_endpoint
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     return endpoint_ref.to_dict()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/contextlib.py", line 24, in __exit__
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.gen.next()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1042, in _transaction_scop
  e
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     yield resource
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/contextlib.py", line 24, in __exit__
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.gen.next()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 652, in _session
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.session.rollback()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.force_reraise()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     six.reraise(self.type_, self.value, self.tb)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 649, in _session
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self._end_session_transaction(self.session)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 677, in _end_session_trans
  action
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     session.commit()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 943, in commit
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.transaction.commit()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 467, in commit
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self._prepare_impl()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 447, in _prepare_impl
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self.session.flush()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2254, in flush
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self._flush(objects)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2380, in _flush
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     transaction.rollback(_capture_exception=True)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 66, in __exit__
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     compat.reraise(exc_type, exc_value, exc_tb)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2344, in _flush
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     flush_context.execute()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 391, in execute
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     rec.execute(self)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 556, in execute
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     uow
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 181, in save_obj
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     mapper, table, insert)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 830, in _emit_insert_statements
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     execute(statement, multiparams)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 948, in execute
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     return meth(self, multiparams, params)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/sql/elements.py", line 269, in _execute_on_connection
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     return connection._execute_clauseelement(self, multiparams, params)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1060, in _execute_clauseelement
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     compiled_sql, distilled_params
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1200, in _execute_context
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     context)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1409, in _handle_dbapi_exception
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     util.raise_from_cause(newraise, exc_info)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     reraise(type(exception), exception, tb=exc_tb, cause=cause)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1193, in _execute_context
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     context)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/openstack/keystone/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 508, in do_execute
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     cursor.execute(statement, parameters)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/cursors.py", line 170, in execute
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     result = self._query(query)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/cursors.py", line 328, in _query
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     conn.query(q)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 893, in query
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     self._affected_rows = self._read_query_result(unbuffered=unbuffered)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 1103, in _read_query_result
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     result.read()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 1396, in read
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     first_packet = self.connection._read_packet()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 1059, in _read_packet
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     packet.check_error()
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/connections.py", line 384, in check_error
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     err.raise_mysql_exception(self._data)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi   File "/opt/mhos/python/lib/python2.7/site-packages/pymysql/err.py", line 109, in raise_mysql_exception
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi     raise errorclass(errno, errval)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi DBReferenceError: (pymysql.err.IntegrityError) (1452, u'Cannot add or update a child row: a foreign key constraint fails (`keystone`.`endpoint`, CONSTRAINT `fk_endpoint_region_id` FOREIGN KEY (`region_id`) REFERENCES `region` (`id`))') [SQL: u'INSERT INTO endpoint (id, legacy_endpoint_id, interface, region_id, service_id, url, enabled, extra) VALUES (%(id)s, %(legacy_endpoint_id)s, %(interface)s, %(region_id)s, %(service_id)s, %(url)s, %(enabled)s, %(extra)s)'] [parameters: {'region_id': u'SC2', 'extra': '{}', 'url': u'http://192.168.7.10:5000/v3', 'enabled': 1, 'legacy_endpoint_id': None, 'interface': u'public', 'service_id': u'a12dce51d3304bcfa39706394f7376d6', 'id': '6cc0281f646149feb71d9033c122a1e3'}] (Background on this error at: http://sqlalche.me/e/gkpj)
  2018-06-21 08:15:53.358 11762 ERROR keystone.common.wsgi
  [pid: 11762|app: 0|req: 1/4] 192.168.1.177 () {40 vars in 524 bytes} [Thu Jun 21 08:15:53 2018] POST /v3/endpoints => generated 143 bytes in 191 msecs (HTTP/1.1 500) 4 headers in 177 bytes (1 switches on core 0)

To manage notifications about this bug go to:
https://bugs.launchpad.net/keystone/+bug/1778023/+subscriptions
Follow ups

[Bug 1778023] Re: create identity endpoints failing with pymysql.err.IntegrityError
From: Launchpad Bug Tracker, 2018-10-01