Public bug reported:
When trying to downgrade from version 61, it fails with an AttributeError.
$ keystone-manage db_sync 60
2015-01-08 08:29:56.494 CRITICAL keystone [-] AttributeError: 'MetaData' object
has no attribute 'c'
2015-01-08 08:29:56.494 TRACE keystone Traceback (most recent call last):
2015-01-08 08:29:56.494 TRACE keystone File "/usr/local/bin/keystone-manage",
line 6, in <module>
2015-01-08 08:29:56.494 TRACE keystone exec(compile(open(__file__).read(),
__file__, 'exec'))
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/bin/keystone-manage", line 44, in <module>
2015-01-08 08:29:56.494 TRACE keystone cli.main(argv=sys.argv,
config_files=config_files)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/cli.py", line 311, in main
2015-01-08 08:29:56.494 TRACE keystone CONF.command.cmd_class.main()
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/cli.py", line 74, in main
2015-01-08 08:29:56.494 TRACE keystone
migration_helpers.sync_database_to_version(extension, version)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/common/sql/migration_helpers.py", line 204, in
sync_database_to_version
2015-01-08 08:29:56.494 TRACE keystone _sync_common_repo(version)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/common/sql/migration_helpers.py", line 160, in
_sync_common_repo
2015-01-08 08:29:56.494 TRACE keystone init_version=init_version)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/oslo.db/oslo_db/sqlalchemy/migration.py", line 82, in db_sync
2015-01-08 08:29:56.494 TRACE keystone version)
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/api.py", line 202,
in downgrade
2015-01-08 08:29:56.494 TRACE keystone return _migrate(url, repository,
version, upgrade=False, err=err, **opts)
2015-01-08 08:29:56.494 TRACE keystone File "<string>", line 2, in _migrate
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/util/__init__.py",
line 160, in with_engine
2015-01-08 08:29:56.494 TRACE keystone return f(*a, **kw)
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/api.py", line 366,
in _migrate
2015-01-08 08:29:56.494 TRACE keystone schema.runchange(ver, change,
changeset.step)
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/schema.py", line 93,
in runchange
2015-01-08 08:29:56.494 TRACE keystone change.run(self.engine, step)
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/script/py.py", line
148, in run
2015-01-08 08:29:56.494 TRACE keystone script_func(engine)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/common/sql/migrate_repo/versions/061_add_parent_project.py",
line 50, in downgrade
2015-01-08 08:29:56.494 TRACE keystone
migration_helpers.remove_constraints(list_constraints(meta))
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/common/sql/migrate_repo/versions/061_add_parent_project.py",
line 24, in list_constraints
2015-01-08 08:29:56.494 TRACE keystone 'ref_column': project_table.c.id}]
2015-01-08 08:29:56.494 TRACE keystone AttributeError: 'MetaData' object has no
attribute 'c'
2015-01-08 08:29:56.494 TRACE keystone
** Affects: keystone
Importance: Undecided
Assignee: Brant Knudson (blk-u)
Status: In Progress
** Changed in: keystone
Assignee: (unassigned) => Brant Knudson (blk-u)
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https://bugs.launchpad.net/bugs/1408658
Title:
migration 61 downgrade fails using mysql
Status in OpenStack Identity (Keystone):
In Progress
Bug description:
When trying to downgrade from version 61, it fails with an AttributeError.
$ keystone-manage db_sync 60
2015-01-08 08:29:56.494 CRITICAL keystone [-] AttributeError: 'MetaData'
object has no attribute 'c'
2015-01-08 08:29:56.494 TRACE keystone Traceback (most recent call last):
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/bin/keystone-manage", line 6, in <module>
2015-01-08 08:29:56.494 TRACE keystone
exec(compile(open(__file__).read(), __file__, 'exec'))
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/bin/keystone-manage", line 44, in <module>
2015-01-08 08:29:56.494 TRACE keystone cli.main(argv=sys.argv,
config_files=config_files)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/cli.py", line 311, in main
2015-01-08 08:29:56.494 TRACE keystone CONF.command.cmd_class.main()
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/cli.py", line 74, in main
2015-01-08 08:29:56.494 TRACE keystone
migration_helpers.sync_database_to_version(extension, version)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/common/sql/migration_helpers.py", line 204, in
sync_database_to_version
2015-01-08 08:29:56.494 TRACE keystone _sync_common_repo(version)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/common/sql/migration_helpers.py", line 160, in
_sync_common_repo
2015-01-08 08:29:56.494 TRACE keystone init_version=init_version)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/oslo.db/oslo_db/sqlalchemy/migration.py", line 82, in db_sync
2015-01-08 08:29:56.494 TRACE keystone version)
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/api.py", line 202,
in downgrade
2015-01-08 08:29:56.494 TRACE keystone return _migrate(url, repository,
version, upgrade=False, err=err, **opts)
2015-01-08 08:29:56.494 TRACE keystone File "<string>", line 2, in _migrate
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/util/__init__.py",
line 160, in with_engine
2015-01-08 08:29:56.494 TRACE keystone return f(*a, **kw)
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/api.py", line 366,
in _migrate
2015-01-08 08:29:56.494 TRACE keystone schema.runchange(ver, change,
changeset.step)
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/schema.py", line 93,
in runchange
2015-01-08 08:29:56.494 TRACE keystone change.run(self.engine, step)
2015-01-08 08:29:56.494 TRACE keystone File
"/usr/local/lib/python2.7/dist-packages/migrate/versioning/script/py.py", line
148, in run
2015-01-08 08:29:56.494 TRACE keystone script_func(engine)
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/common/sql/migrate_repo/versions/061_add_parent_project.py",
line 50, in downgrade
2015-01-08 08:29:56.494 TRACE keystone
migration_helpers.remove_constraints(list_constraints(meta))
2015-01-08 08:29:56.494 TRACE keystone File
"/opt/stack/keystone/keystone/common/sql/migrate_repo/versions/061_add_parent_project.py",
line 24, in list_constraints
2015-01-08 08:29:56.494 TRACE keystone 'ref_column': project_table.c.id}]
2015-01-08 08:29:56.494 TRACE keystone AttributeError: 'MetaData' object has
no attribute 'c'
2015-01-08 08:29:56.494 TRACE keystone
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