neutron/neutron/db/migration/alembic_migrations/versions/48b6f43f7471_service_type.py

75 lines
2.5 KiB
Python

# Copyright 2013 OpenStack Foundation
#
# 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.
#
"""DB support for service types
Revision ID: 48b6f43f7471
Revises: 5a875d0e5c
Create Date: 2013-01-07 13:47:29.093160
"""
# revision identifiers, used by Alembic.
revision = '48b6f43f7471'
down_revision = '5a875d0e5c'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'*'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
u'servicetypes',
sa.Column(u'tenant_id', sa.String(255), nullable=True),
sa.Column(u'id', sa.String(36), nullable=False),
sa.Column(u'name', sa.String(255), nullable=True),
sa.Column(u'description', sa.String(255), nullable=True),
sa.Column(u'default', sa.Boolean(),
autoincrement=False, nullable=False),
sa.Column(u'num_instances', sa.Integer(),
autoincrement=False, nullable=True),
sa.PrimaryKeyConstraint(u'id'))
op.create_table(
u'servicedefinitions',
sa.Column(u'id', sa.String(36), nullable=False),
sa.Column(u'service_class', sa.String(length=255),
nullable=False),
sa.Column(u'plugin', sa.String(255), nullable=True),
sa.Column(u'driver', sa.String(255), nullable=True),
sa.Column(u'service_type_id', sa.String(36),
nullable=False),
sa.ForeignKeyConstraint(['service_type_id'], [u'servicetypes.id'],
name=u'servicedefinitions_ibfk_1'),
sa.PrimaryKeyConstraint(u'id', u'service_class', u'service_type_id'))
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table(u'servicedefinitions')
op.drop_table(u'servicetypes')