cinder/cinder/db/sqlalchemy/migrate_repo/versions/053_add_version_columns_to_...

37 lines
1.6 KiB
Python

# Copyright (C) 2015 SimpliVity Corp.
# 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 Column
from sqlalchemy import MetaData, String, Table
def upgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
services = Table('services', meta, autoload=True)
rpc_current_version = Column('rpc_current_version', String(36))
rpc_available_version = Column('rpc_available_version', String(36))
object_current_version = Column('object_current_version', String(36))
object_available_version = Column('object_available_version', String(36))
services.create_column(rpc_current_version)
services.create_column(rpc_available_version)
services.create_column(object_current_version)
services.create_column(object_available_version)
services.update().values(rpc_current_version=None).execute()
services.update().values(rpc_available_version=None).execute()
services.update().values(object_current_version=None).execute()
services.update().values(object_available_version=None).execute()