neutron/neutron/db/migration/alembic_migrations/versions/11c6e18605c8_pool_monitor_s...

61 lines
2.0 KiB
Python

# Copyright 2013 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.
#
"""Pool Monitor status field
Revision ID: 11c6e18605c8
Revises: 52ff27f7567a
Create Date: 2013-07-10 06:07:20.878520
"""
# revision identifiers, used by Alembic.
revision = '11c6e18605c8'
down_revision = '52ff27f7567a'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.services.loadbalancer.plugin.LoadBalancerPlugin',
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.add_column('poolmonitorassociations', sa.Column('status',
sa.String(16),
server_default='',
nullable=False))
op.add_column('poolmonitorassociations', sa.Column('status_description',
sa.String(255)))
# Set status to ACTIVE for existing associations
op.execute("UPDATE poolmonitorassociations SET status='ACTIVE'")
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_column('poolmonitorassociations', 'status')
op.drop_column('poolmonitorassociations', 'status_description')