Source code for glance.db.sqlalchemy.migrate_repo.versions.002_add_image_properties_table

# 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
#    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.schema import (
    Column, ForeignKey, Index, MetaData, Table, UniqueConstraint)

from glance.db.sqlalchemy.migrate_repo.schema import (
    Boolean, DateTime, Integer, String, Text, create_tables,
    from_migration_import)  # noqa

[docs]def define_image_properties_table(meta): (define_images_table,) = from_migration_import( '001_add_images_table', ['define_images_table']) images = define_images_table(meta) # noqa # NOTE(dperaza) DB2: specify the UniqueConstraint option when creating the # table will cause an index being created to specify the index # name and skip the step of creating another index with the same columns. # The index name is needed so it can be dropped and re-created later on. constr_kwargs = {} if == 'ibm_db_sa': constr_kwargs['name'] = 'ix_image_properties_image_id_key' image_properties = Table('image_properties', meta, Column('id', Integer(), primary_key=True, nullable=False), Column('image_id', Integer(), ForeignKey(''), nullable=False, index=True), Column('key', String(255), nullable=False), Column('value', Text()), Column('created_at', DateTime(), nullable=False), Column('updated_at', DateTime()), Column('deleted_at', DateTime()), Column('deleted', Boolean(), nullable=False, default=False, index=True), UniqueConstraint('image_id', 'key', **constr_kwargs), mysql_engine='InnoDB', mysql_charset='utf8', extend_existing=True) if != 'ibm_db_sa': Index('ix_image_properties_image_id_key', image_properties.c.image_id, image_properties.c.key) return image_properties
[docs]def upgrade(migrate_engine): meta = MetaData() meta.bind = migrate_engine tables = [define_image_properties_table(meta)] create_tables(tables)

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