ironic/ironic/db/sqlalchemy/migrate_repo/versions/004_add_instance_name_to_bm...

36 lines
1.1 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# 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 Column, MetaData, String, Table
def upgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
t = Table('bm_nodes', meta, autoload=True)
name_col = Column('instance_name', String(255))
t.create_column(name_col)
def downgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
t = Table('bm_nodes', meta, autoload=True)
t.drop_column('instance_name')