Checking the keystone logs I found this: https://logserver.rdoproject.org/46/38646/16/check/periodic-tripleo-ci-centos-9-ovb-1ctlr_2comp-featureset020-master/b9ff5d0/logs/overcloud-controller-0/var/log/containers/keystone/keystone.log.txt.gz 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context Traceback (most recent call last): 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/server/flask/request_processing/middleware/auth_context.py", line 103, in _inner 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return method(self, request) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/server/flask/request_processing/middleware/auth_context.py", line 353, in process_request 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context resp = super(AuthContextMiddleware, self).process_request(request) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystonemiddleware/auth_token/__init__.py", line 409, in process_request 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context data, user_auth_ref = self._do_fetch_token( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystonemiddleware/auth_token/__init__.py", line 445, in _do_fetch_token 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context data = self.fetch_token(token, **kwargs) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/server/flask/request_processing/middleware/auth_context.py", line 247, in fetch_token 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self.token = self.token_provider_api.validate_token( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/common/manager.py", line 115, in wrapped 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context __ret_val = __f(*args, **kwargs) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/token/provider.py", line 145, in validate_token 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context token = self._validate_token(token_id) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "", line 2, in _validate_token 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/cache/region.py", line 1577, in get_or_create_for_user_func 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self.get_or_create( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/cache/region.py", line 1042, in get_or_create 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context with Lock( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/lock.py", line 185, in __enter__ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self._enter() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/lock.py", line 94, in _enter 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context generated = self._enter_create(value, createdtime) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/lock.py", line 178, in _enter_create 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self.creator() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/cache/region.py", line 995, in gen_value 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context created_value = creator( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/token/provider.py", line 179, in _validate_token 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context token.mint(token_id, issued_at) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/models/token_model.py", line 583, in mint 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self._validate_project_scope() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/models/token_model.py", line 532, in _validate_project_scope 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context if self.project_scoped and not self.roles: 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/models/token_model.py", line 458, in roles 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context roles = self._get_project_roles() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/models/token_model.py", line 417, in _get_project_roles 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context PROVIDERS.assignment_api.get_roles_for_user_and_project( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/common/manager.py", line 115, in wrapped 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context __ret_val = __f(*args, **kwargs) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "", line 2, in get_roles_for_user_and_project 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/cache/region.py", line 1577, in get_or_create_for_user_func 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self.get_or_create( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/cache/region.py", line 1042, in get_or_create 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context with Lock( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/lock.py", line 185, in __enter__ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self._enter() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/lock.py", line 94, in _enter 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context generated = self._enter_create(value, createdtime) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/lock.py", line 178, in _enter_create 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self.creator() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/dogpile/cache/region.py", line 995, in gen_value 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context created_value = creator( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/assignment/core.py", line 128, in get_roles_for_user_and_project 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context assignment_list = self.list_role_assignments( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/common/manager.py", line 115, in wrapped 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context __ret_val = __f(*args, **kwargs) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/assignment/core.py", line 995, in list_role_assignments 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context role_assignments = self._list_effective_role_assignments( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/assignment/core.py", line 841, in _list_effective_role_assignments 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context direct_refs = list_role_assignments_for_actor( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/assignment/core.py", line 776, in list_role_assignments_for_actor 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context non_inherited_refs = self.driver.list_role_assignments( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/keystone/assignment/backends/sql.py", line 255, in list_role_assignments 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return [denormalize_role(ref) for ref in query.all()] 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 2759, in all 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self._iter().all() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/query.py", line 2894, in _iter 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context result = self.session.execute( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1686, in execute 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context conn = self._connection_for_bind(bind, close_with_result=True) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1532, in _connection_for_bind 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self._transaction._connection_for_bind( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 747, in _connection_for_bind 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context conn = bind.connect() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 3204, in connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self._connection_cls(self, close_with_result=close_with_result) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 120, in __init__ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self.dispatch.engine_connect(self, _branch_from is not None) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/event/attr.py", line 343, in __call__ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context fn(*args, **kw) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/engines.py", line 83, in _connect_ping_listener 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context connection.scalar(select(1)) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1171, in scalar 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self.execute(object_, *multiparams, **params).scalar() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1289, in execute 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return meth(self, multiparams, params, _EMPTY_EXECUTION_OPTS) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/sql/elements.py", line 325, in _execute_on_connection 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return connection._execute_clauseelement( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1481, in _execute_clauseelement 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context ret = self._execute_context( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1708, in _execute_context 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self._handle_dbapi_exception( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 2024, in _handle_dbapi_exception 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context util.raise_(newraise, with_traceback=exc_info[2], from_=e) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context raise exception 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1700, in _execute_context 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context conn = self._revalidate_connection() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 566, in _revalidate_connection 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self._dbapi_connection = self.engine.raw_connection( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 3283, in raw_connection 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self._wrap_pool_connect(self.pool.connect, _connection) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 3257, in _wrap_pool_connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context util.raise_( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context raise exception 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 3250, in _wrap_pool_connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return fn() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 310, in connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return _ConnectionFairy._checkout(self) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 868, in _checkout 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context fairy = _ConnectionRecord.checkout(pool) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 481, in checkout 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context rec._checkin_failed(err, _fairy_was_created=False) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context compat.raise_( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context raise exception 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 478, in checkout 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context dbapi_connection = rec.get_connection() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 607, in get_connection 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self.__connect() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 666, in __connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context pool.logger.debug("Error on connect(): %s", e) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context compat.raise_( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 207, in raise_ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context raise exception 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/pool/base.py", line 661, in __connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self.dbapi_connection = connection = pool._invoke_creator(self) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/create.py", line 590, in connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return dialect.connect(*cargs, **cparams) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 597, in connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return self.dbapi.connect(*cargs, **cparams) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/pymysql/__init__.py", line 94, in Connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context return Connection(*args, **kwargs) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 327, in __init__ 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self.connect() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 587, in connect 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context self._get_server_information() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 969, in _get_server_information 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context packet = self._read_packet() 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 646, in _read_packet 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context packet_header = self._read_bytes(4) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 698, in _read_bytes 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context raise err.OperationalError( 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context oslo_db.exception.DBConnectionError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query') 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context [SQL: SELECT 1] 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context (Background on this error at: https://sqlalche.me/e/14/e3q8) 2022-03-17 23:24:08.820 110 ERROR keystone.server.flask.request_processing.middleware.auth_context