98 lines
3.4 KiB
Python
98 lines
3.4 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 (
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Boolean, DateTime, Integer, String, create_tables,
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drop_tables, 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 007...
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"""
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(get_images_table,) = from_migration_import(
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'007_add_owner', ['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 007...
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"""
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(get_image_properties_table,) = from_migration_import(
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'007_add_owner', ['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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images = get_images_table(meta)
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image_members = Table('image_members',
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meta,
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Column('id',
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Integer(),
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primary_key=True,
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nullable=False),
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Column('image_id',
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Integer(),
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ForeignKey('images.id'),
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nullable=False,
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index=True),
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Column('member', String(255), nullable=False),
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Column('can_share',
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Boolean(),
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nullable=False,
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default=False),
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Column('created_at', DateTime(), nullable=False),
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Column('updated_at', DateTime()),
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Column('deleted_at', DateTime()),
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Column('deleted',
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Boolean(),
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nullable=False,
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default=False,
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index=True),
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UniqueConstraint('image_id', 'member'),
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mysql_engine='InnoDB',
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extend_existing=True)
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# DB2: an index has already been created for the UniqueConstraint option
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# specified on the Table() statement above.
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if meta.bind.name != "ibm_db_sa":
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Index('ix_image_members_image_id_member', image_members.c.image_id,
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image_members.c.member)
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return image_members
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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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tables = [get_image_members_table(meta)]
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create_tables(tables)
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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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tables = [get_image_members_table(meta)]
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drop_tables(tables)
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