ironic/ironic/db/sqlalchemy/migrate_repo/versions/013_nodes_add_last_error.py

31 lines
1.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# -*- encoding: utf-8 -*-
#
# 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.
from sqlalchemy import Table, Column, MetaData, Text
def upgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
nodes = Table('nodes', meta, autoload=True)
# Create new last_error column
nodes.create_column(Column('last_error', Text, nullable=True))
def downgrade(migrate_engine):
raise NotImplementedError('Downgrade from version 013 is unsupported.')