# 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)