glance/glance/db/sqlalchemy/migrate_repo/versions/010_default_update_at.py

44 lines
1.3 KiB
Python

# Copyright 2011 OpenStack Foundation
# 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 MetaData
from glance.db.sqlalchemy.migrate_repo.schema import from_migration_import
def get_images_table(meta):
"""
No changes to the images table from 008...
"""
(get_images_table,) = from_migration_import(
'008_add_image_members_table', ['get_images_table'])
images = get_images_table(meta)
return images
def upgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
images_table = get_images_table(meta)
# set updated_at to created_at if equal to None
conn = migrate_engine.connect()
conn.execute(
images_table.update(
images_table.c.updated_at == None,
{images_table.c.updated_at: images_table.c.created_at}))