keystone/keystone/common/sql/contract_repo/versions/013_contract_protocol_casca...

32 lines
1.2 KiB
Python

# 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.
import migrate
import sqlalchemy as sql
def upgrade(migrate_engine):
meta = sql.MetaData()
meta.bind = migrate_engine
federated_table = sql.Table('federated_user', meta, autoload=True)
protocol_table = sql.Table('federation_protocol', meta, autoload=True)
migrate.ForeignKeyConstraint(
columns=[federated_table.c.protocol_id, federated_table.c.idp_id],
refcolumns=[protocol_table.c.id, protocol_table.c.idp_id]).drop()
migrate.ForeignKeyConstraint(
columns=[federated_table.c.protocol_id, federated_table.c.idp_id],
refcolumns=[protocol_table.c.id, protocol_table.c.idp_id],
ondelete='CASCADE').create()