trove/trove/db/sqlalchemy/migrate_repo/versions/001_base_schema.py

58 lines
1.9 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack Foundation
# 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 ForeignKey
from sqlalchemy.schema import Column
from sqlalchemy.schema import MetaData
from sqlalchemy.schema import UniqueConstraint
from trove.db.sqlalchemy.migrate_repo.schema import Boolean
from trove.db.sqlalchemy.migrate_repo.schema import create_tables
from trove.db.sqlalchemy.migrate_repo.schema import DateTime
from trove.db.sqlalchemy.migrate_repo.schema import drop_tables
from trove.db.sqlalchemy.migrate_repo.schema import Integer
from trove.db.sqlalchemy.migrate_repo.schema import BigInteger
from trove.db.sqlalchemy.migrate_repo.schema import String
from trove.db.sqlalchemy.migrate_repo.schema import Table
meta = MetaData()
instances = Table(
'instances',
meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('created', DateTime()),
Column('updated', DateTime()),
Column('name', String(255)),
Column('hostname', String(255)),
Column('compute_instance_id', String(36)),
Column('task_id', Integer()),
Column('task_description', String(32)),
Column('task_start_time', DateTime()),
Column('volume_id', String(36)))
def upgrade(migrate_engine):
meta.bind = migrate_engine
create_tables([instances])
def downgrade(migrate_engine):
meta.bind = migrate_engine
drop_tables([instances])