Comment 0 for bug 1899104

Running

barbican-manage db upgrade fails with the following traceback when the DB is mysql8:

2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters Traceback (most recent call last):
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/sqlalchemy/engine/base.py", line 1245, in _execute_context
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters self.dialect.do_execute(
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/sqlalchemy/engine/default.py", line 581, in do_execute
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters cursor.execute(statement, parameters)
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/pymysql/cursors.py", line 170, in execute
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters result = self._query(query)
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/pymysql/cursors.py", line 328, in _query
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters conn.query(q)
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/pymysql/connections.py", line 517, in query
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters self._affected_rows = self._read_query_result(unbuffered=unbuffered)
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/pymysql/connections.py", line 732, in _read_query_result
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters result.read()
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/pymysql/connections.py", line 1075, in read
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters first_packet = self.connection._read_packet()
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/pymysql/connections.py", line 684, in _read_packet
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters packet.check_error()
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/pymysql/protocol.py", line 220, in check_error
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters err.raise_mysql_exception(self._data)
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters File "/usr/lib/python3/dist-packages/pymysql/err.py", line 109, in raise_mysql_exception
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters raise errorclass(errno, errval)
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters pymysql.err.InternalError: (3959, "Check constraint 'secret_acls_chk_2' uses column 'creator_only', hence column cannot be dropped or renamed.")
2020-10-08 22:31:32.028 28131 ERROR oslo_db.sqlalchemy.exc_filters
ERROR: (pymysql.err.InternalError) (3959, "Check constraint 'secret_acls_chk_2' uses column 'creator_only', hence column cannot be dropped or renamed.")
[SQL: ALTER TABLE secret_acls CHANGE creator_only project_access BOOL NULL]

Seems this is a known issue with alembic [0]

[1] https://github.com/sqlalchemy/alembic/issues/699