designate/designate/storage/impl_sqlalchemy/migrate_repo/utils.py

45 lines
1.2 KiB
Python

# Copyright 2012 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# Author: Patrick Galbraith <patg@hp.com>
#
# 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.
"""
Various conveniences used for migration scripts
"""
from oslo_log import log as logging
from sqlalchemy.schema import Table as SqlaTable
LOG = logging.getLogger(__name__)
def create_tables(tables):
for table in tables:
LOG.debug("Creating table %s", table)
table.create()
def drop_tables(tables):
for table in tables:
LOG.debug("Dropping table %s", table)
table.drop()
def Table(*args, **kwargs):
if 'mysql_engine' not in kwargs:
kwargs['mysql_engine'] = 'INNODB'
return SqlaTable(*args, **kwargs)