81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
# Copyright 2011 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from migrate.changeset import * # noqa
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from sqlalchemy import * # noqa
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from glance.db.sqlalchemy.migrate_repo.schema import from_migration_import
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def get_images_table(meta):
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"""
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No changes to the images table from 008...
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"""
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(get_images_table,) = from_migration_import(
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'008_add_image_members_table', ['get_images_table'])
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images = get_images_table(meta)
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return images
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def get_image_properties_table(meta):
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"""
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No changes to the image properties table from 008...
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"""
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(get_image_properties_table,) = from_migration_import(
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'008_add_image_members_table', ['get_image_properties_table'])
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image_properties = get_image_properties_table(meta)
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return image_properties
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def get_image_members_table(meta):
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"""
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No changes to the image members table from 008...
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"""
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(get_image_members_table,) = from_migration_import(
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'008_add_image_members_table', ['get_image_members_table'])
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images = get_image_members_table(meta)
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return images
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def upgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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images_table = get_images_table(meta)
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# set updated_at to created_at if equal to None
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conn = migrate_engine.connect()
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conn.execute(
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images_table.update(
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images_table.c.updated_at == None,
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{images_table.c.updated_at: images_table.c.created_at}))
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def downgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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images_table = get_images_table(meta)
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# set updated_at to None if equal to created_at
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conn = migrate_engine.connect()
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conn.execute(
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images_table.update(
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images_table.c.updated_at == images_table.c.created_at,
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{images_table.c.updated_at: None}))
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