neutron/neutron/db/migration/alembic_migrations/versions/rocky/expand/61663558142c_add_ha_router_...

45 lines
1.3 KiB
Python

# Copyright 2017 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.
#
import sqlalchemy as sa
from neutron.common import constants
from neutron.db import migration
"""Add unknown state to HA router
Revision ID: 61663558142c
Revises: 594422d373ee
Create Date: 2017-05-18 14:31:45.725516
"""
revision = '61663558142c'
down_revision = '594422d373ee'
ha_port_bindings_table_name = "ha_router_agent_port_bindings"
new_enum = sa.Enum(
constants.HA_ROUTER_STATE_ACTIVE,
constants.HA_ROUTER_STATE_STANDBY,
constants.HA_ROUTER_STATE_UNKNOWN,
name='l3_ha_states'
)
def upgrade():
migration.alter_enum_add_value(ha_port_bindings_table_name, 'state',
new_enum, True, server_default='standby')