Files
deb-nova/nova/db/migration.py
liu-sheng 74f953a1d7 Remove vi modelines
We don't need to have the vi modelines in each source file,
it can be set in a user's vimrc if required.

Also a check is added to hacking to detect if they are re-added.

Change-Id: I347307a5145b2760c69085b6ca850d6a9137ffc6
Closes-Bug: #1229324
2014-02-03 14:19:44 +00:00

40 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 nova import utils
IMPL = utils.LazyPluggable('backend',
config_group='database',
sqlalchemy='nova.db.sqlalchemy.migration')
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()
def db_initial_version():
"""The starting version for the database."""
return IMPL.db_initial_version()