murano/muranoapi/db/migrate_repo/versions/001_add_initial_tables.py

53 lines
2.1 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
meta = MetaData()
def upgrade(migrate_engine):
meta.bind = migrate_engine
meta.reflect()
environment = Table('environment', meta,
Column('id', String(32), primary_key=True),
Column('name', String(255), nullable=False),
Column('created', DateTime(), nullable=False),
Column('updated', DateTime(), nullable=False),
Column('tenant_id', String(32), nullable=False),
Column('description', Text(), nullable=False))
environment.create()
service = Table('service', meta,
Column('id', String(32), primary_key=True),
Column('name', String(255), nullable=False),
Column('type', String(40), nullable=False),
Column('environment_id', String(32), nullable=False),
Column('created', DateTime, nullable=False),
Column('updated', DateTime, nullable=False),
Column('description', Text(), nullable=False))
service.create()
ForeignKeyConstraint(columns=[service.c.environment_id],
refcolumns=[environment.c.id]).create()
def downgrade(migrate_engine):
meta.bind = migrate_engine
meta.drop_all()