Source code for keystone.common.sql.migrate_repo.versions.040_drop_grant_tables

# Copyright 2014 IBM Corp.
#
# 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.

import sqlalchemy as sql

USER_PROJECT_TABLE = 'user_project_metadata'
GROUP_PROJECT_TABLE = 'group_project_metadata'
USER_DOMAIN_TABLE = 'user_domain_metadata'
GROUP_DOMAIN_TABLE = 'group_domain_metadata'

GRANT_TABLES = [USER_PROJECT_TABLE, USER_DOMAIN_TABLE,
                GROUP_PROJECT_TABLE, GROUP_DOMAIN_TABLE]


[docs]def recreate_grant_tables(meta, migrate_engine): sql.Table('user', meta, autoload=True) sql.Table('group', meta, autoload=True) sql.Table('project', meta, autoload=True) sql.Table('domain', meta, autoload=True) user_project_metadata_table = sql.Table( USER_PROJECT_TABLE, meta, sql.Column( 'user_id', sql.String(64), primary_key=True), sql.Column( 'project_id', sql.String(64), sql.ForeignKey('project.id'), primary_key=True), sql.Column('data', sql.Text())) user_project_metadata_table.create(migrate_engine, checkfirst=True) group_project_metadata_table = sql.Table( GROUP_PROJECT_TABLE, meta, sql.Column( 'group_id', sql.String(64), primary_key=True), sql.Column( 'project_id', sql.String(64), sql.ForeignKey('project.id'), primary_key=True), sql.Column('data', sql.Text())) group_project_metadata_table.create(migrate_engine, checkfirst=True) user_domain_metadata_table = sql.Table( USER_DOMAIN_TABLE, meta, sql.Column( 'user_id', sql.String(64), primary_key=True), sql.Column( 'domain_id', sql.String(64), sql.ForeignKey('domain.id'), primary_key=True), sql.Column('data', sql.Text())) user_domain_metadata_table.create(migrate_engine, checkfirst=True) group_domain_metadata_table = sql.Table( GROUP_DOMAIN_TABLE, meta, sql.Column( 'group_id', sql.String(64), primary_key=True), sql.Column( 'domain_id', sql.String(64), sql.ForeignKey('domain.id'), primary_key=True), sql.Column('data', sql.Text())) group_domain_metadata_table.create(migrate_engine, checkfirst=True)
[docs]def upgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine for table_name in GRANT_TABLES: grant_table = sql.Table(table_name, meta, autoload=True) grant_table.drop(migrate_engine, checkfirst=True)
[docs]def downgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine recreate_grant_tables(meta, migrate_engine)