heat/heat/db/sqlalchemy/migrate_repo/versions/031_stack_lock.py

43 lines
1.5 KiB
Python

#
# 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.
import sqlalchemy
def upgrade(migrate_engine):
meta = sqlalchemy.MetaData()
meta.bind = migrate_engine
stack_lock = sqlalchemy.Table(
'stack_lock', meta,
sqlalchemy.Column('stack_id', sqlalchemy.String(length=36),
sqlalchemy.ForeignKey('stack.id'),
primary_key=True,
nullable=False),
sqlalchemy.Column('created_at', sqlalchemy.DateTime),
sqlalchemy.Column('updated_at', sqlalchemy.DateTime),
sqlalchemy.Column('engine_id', sqlalchemy.String(length=36)),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
sqlalchemy.Table('stack', meta, autoload=True)
stack_lock.create()
def downgrade(migrate_engine):
meta = sqlalchemy.MetaData()
meta.bind = migrate_engine
stack_lock = sqlalchemy.Table('stack_lock', meta, autoload=True)
stack_lock.drop()