trove/trove/db/sqlalchemy/migrate_repo/versions/037_modules.py

85 lines
3.3 KiB
Python

# Copyright 2016 Tesora, Inc.
# 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 String
from trove.db.sqlalchemy.migrate_repo.schema import Table
from trove.db.sqlalchemy.migrate_repo.schema import Text
meta = MetaData()
modules = Table(
'modules',
meta,
Column('id', String(length=64), primary_key=True, nullable=False),
Column('name', String(length=255), nullable=False),
Column('type', String(length=255), nullable=False),
Column('contents', Text(length=16777215), nullable=False),
Column('description', String(length=255)),
Column('tenant_id', String(length=64), nullable=True),
Column('datastore_id', String(length=64), nullable=True),
Column('datastore_version_id', String(length=64), nullable=True),
Column('auto_apply', Boolean(), default=0, nullable=False),
Column('visible', Boolean(), default=1, nullable=False),
Column('live_update', Boolean(), default=0, nullable=False),
Column('md5', String(length=32), nullable=False),
Column('created', DateTime(), nullable=False),
Column('updated', DateTime(), nullable=False),
Column('deleted', Boolean(), default=0, nullable=False),
Column('deleted_at', DateTime()),
UniqueConstraint(
'type', 'tenant_id', 'datastore_id', 'datastore_version_id',
'name', 'deleted_at',
name='UQ_type_tenant_datastore_datastore_version_name'),
)
instance_modules = Table(
'instance_modules',
meta,
Column('id', String(length=64), primary_key=True, nullable=False),
Column('instance_id', String(length=64),
ForeignKey('instances.id', ondelete="CASCADE",
onupdate="CASCADE"), nullable=False),
Column('module_id', String(length=64),
ForeignKey('modules.id', ondelete="CASCADE",
onupdate="CASCADE"), nullable=False),
Column('md5', String(length=32), nullable=False),
Column('created', DateTime(), nullable=False),
Column('updated', DateTime(), nullable=False),
Column('deleted', Boolean(), default=0, nullable=False),
Column('deleted_at', DateTime()),
)
def upgrade(migrate_engine):
meta.bind = migrate_engine
Table('instances', meta, autoload=True)
create_tables([modules, instance_modules])
def downgrade(migrate_engine):
meta.bind = migrate_engine
drop_tables([instance_modules, modules])