neutron/neutron/db/migration/alembic_migrations/versions/544673ac99ab_add_router_por...

62 lines
1.8 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.
#
"""add router port relationship
Revision ID: 544673ac99ab
Revises: 1680e1f0c4dc
Create Date: 2014-01-14 11:58:13.754747
"""
# revision identifiers, used by Alembic.
revision = '544673ac99ab'
down_revision = '1680e1f0c4dc'
from alembic import op
import sqlalchemy as sa
SQL_STATEMENT = (
"insert into routerports "
"select "
"p.device_id as router_id, p.id as port_id, p.device_owner as port_type "
"from ports p join routers r on (p.device_id=r.id) "
"where "
"(r.tenant_id=p.tenant_id AND p.device_owner='network:router_interface') "
"OR (p.tenant_id='' AND p.device_owner='network:router_gateway')"
)
def upgrade():
op.create_table(
'routerports',
sa.Column('router_id', sa.String(length=36), nullable=False),
sa.Column('port_id', sa.String(length=36), nullable=False),
sa.Column('port_type', sa.String(length=255)),
sa.PrimaryKeyConstraint('router_id', 'port_id'),
sa.ForeignKeyConstraint(
['router_id'],
['routers.id'],
ondelete='CASCADE'
),
sa.ForeignKeyConstraint(
['port_id'],
['ports.id'],
ondelete='CASCADE'
),
)
op.execute(SQL_STATEMENT)