murano/muranoapi/db/migrate_repo/versions/002_add_networking_field.py

34 lines
1.2 KiB
Python

# Copyright (c) 2013 Mirantis, Inc.
#
# 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 migrate.changeset.constraint import ForeignKeyConstraint
from sqlalchemy.schema import MetaData, Table, Column
from sqlalchemy.types import String, Text, DateTime, BigInteger
meta = MetaData()
def upgrade(migrate_engine):
meta.bind = migrate_engine
environment = Table('environment', meta, autoload=True)
networking = Column('networking', Text(), nullable=True, default='{}')
networking.create(environment)
def downgrade(migrate_engine):
meta.bind = migrate_engine
environment = Table('environment', meta, autoload=True)
environment.c.networking.drop()