heat/heat/db/sqlalchemy/migrate_repo/versions/019_resource_action_status.py

37 lines
1.3 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 sqlalchemy
def upgrade(migrate_engine):
meta = sqlalchemy.MetaData(bind=migrate_engine)
resource = sqlalchemy.Table('resource', meta, autoload=True)
# Align the current state/state_description with the
# action/status now used in the event table
action = sqlalchemy.Column('action',
sqlalchemy.String(length=255))
action.create(resource)
resource.c.state.alter(name='status')
resource.c.state_description.alter(name='status_reason')
def downgrade(migrate_engine):
meta = sqlalchemy.MetaData(bind=migrate_engine)
resource = sqlalchemy.Table('resource', meta, autoload=True)
resource.c.action.drop()
resource.c.status.alter(name='state')
resource.c.status_reason.alter(name='state_description')