nova/nova/db/sqlalchemy/migrate_repo/versions/053_add_connection_info_to_...

36 lines
1.1 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# 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.from sqlalchemy import *
from sqlalchemy import Column, MetaData, Table, Text
meta = MetaData()
new_column = Column('connection_info', Text())
def upgrade(migrate_engine):
meta.bind = migrate_engine
table = Table('block_device_mapping', meta, autoload=True)
table.create_column(new_column)
def downgrade(migrate_engine):
meta.bind = migrate_engine
table = Table('block_device_mapping', meta, autoload=True)
table.c.connection_info.drop()