group-based-policy/gbpservice/neutron/db/migration/alembic_migrations/versions/6d76bcf836a7_gbp_ptgs_servi...

53 lines
1.9 KiB
Python

# Copyright 2014 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.
#
"""gbp_ptgs_servicechain_mapping
Revision ID: 6d76bcf836a7
Revises: 43443f15fa3f
Create Date: 2014-10-09 17:43:08.98888
"""
# revision identifiers, used by Alembic.
revision = '6d76bcf836a7'
down_revision = '43443f15fa3f'
from alembic import op
import sqlalchemy as sa
def upgrade(active_plugins=None, options=None):
op.create_table(
'gpm_ptgs_servicechain_mapping',
sa.Column('provider_ptg_id', sa.String(length=36), nullable=False),
sa.Column('consumer_ptg_id', sa.String(length=36), nullable=False),
sa.Column('servicechain_instance_id', sa.String(length=36)),
sa.ForeignKeyConstraint(['provider_ptg_id'],
['gp_policy_target_groups.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['consumer_ptg_id'],
['gp_policy_target_groups.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['servicechain_instance_id'],
['sc_instances.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('servicechain_instance_id')
)
def downgrade(active_plugins=None, options=None):
op.drop_table('gpm_ptgs_servicechain_mapping')