tuskar/tuskar/db/migration.py

44 lines
1.3 KiB
Python

# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Database setup and migration commands."""
from oslo.config import cfg
from tuskar.common import utils
CONF = cfg.CONF
CONF.import_opt('backend',
'tuskar.openstack.common.db.api',
group='database')
IMPL = utils.LazyPluggable(
pivot='backend',
config_group='database',
sqlalchemy='tuskar.db.sqlalchemy.migration')
INIT_VERSION = 0
def db_sync(version=None):
"""Migrate the database to `version` or the most recent version."""
return IMPL.db_sync(version=version)
def db_version():
"""Display the current database version."""
return IMPL.db_version()