neutron/neutron/db/migration/alembic_migrations/versions/6be312499f9_set_not_null_vl...

51 lines
1.4 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_not_null_vlan_id_cisco
Revision ID: 6be312499f9
Revises: d06e871c0d5
Create Date: 2014-03-27 14:38:12.571173
"""
# revision identifiers, used by Alembic.
revision = '6be312499f9'
down_revision = 'd06e871c0d5'
# This migration will be executed only if the neutron DB schema
# contains the tables for the cisco plugin.
# This migration will be skipped when executed in offline mode.
import sqlalchemy as sa
from neutron.db import migration
@migration.skip_if_offline
def upgrade():
migration.alter_column_if_exists(
'cisco_nexusport_bindings', 'vlan_id',
nullable=False,
existing_type=sa.Integer)
@migration.skip_if_offline
def downgrade():
migration.alter_column_if_exists(
'cisco_nexusport_bindings', 'vlan_id',
nullable=True,
existing_type=sa.Integer)