neutron/neutron/db/migration/alembic_migrations/versions/b65aa907aec_set_length_of_p...

43 lines
1.2 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.
#
"""set_length_of_protocol_field
Revision ID: b65aa907aec
Revises: 1e5dd1d09b22
Create Date: 2014-03-21 16:30:10.626649
"""
# revision identifiers, used by Alembic.
revision = 'b65aa907aec'
down_revision = '1e5dd1d09b22'
# This migration will be executed only if then Neutron db contains tables for
# the firewall service plugin
# This migration will not be executed in offline mode
import sqlalchemy as sa
from neutron.db import migration
@migration.skip_if_offline
def upgrade():
migration.alter_column_if_exists(
'firewall_rules', 'protocol',
type_=sa.String(40),
existing_nullable=True)