Source code for keystone.common.sql.migrate_repo.versions.034_add_default_project_id_column_to_user

# Copyright 2013 OpenStack Foundation
#
# 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 json

import sqlalchemy as sql
from sqlalchemy.orm import sessionmaker


[docs]def migrate_default_project_from_extra_json(meta, migrate_engine): user_table = sql.Table('user', meta, autoload=True) user_list = list(user_table.select().execute()) session = sessionmaker(bind=migrate_engine)() for user in user_list: try: data = json.loads(user.extra) default_project_id = data.pop('default_project_id', None) v2_tenant_id = data.pop('tenantId', None) alt_v2_tenant_id = data.pop('tenant_id', None) except (ValueError, TypeError): # NOTE(morganfainberg): Somehow we have non-json data here. This # is a broken user, but it was broken beforehand. Cleaning it up # is not in the scope of this migration. continue values = {} if default_project_id is not None: values['default_project_id'] = default_project_id elif v2_tenant_id is not None: values['default_project_id'] = v2_tenant_id elif alt_v2_tenant_id is not None: values['default_project_id'] = alt_v2_tenant_id if 'default_project_id' in values: values['extra'] = json.dumps(data) update = user_table.update().where( user_table.c.id == user['id']).values(values) migrate_engine.execute(update) session.commit() session.close()
[docs]def migrate_default_project_to_extra_json(meta, migrate_engine): user_table = sql.Table('user', meta, autoload=True) user_list = list(user_table.select().execute()) session = sessionmaker(bind=migrate_engine)() for user in user_list: try: data = json.loads(user.extra) except (ValueError, TypeError): # NOTE(morganfainberg): Somehow we have non-json data here. This # is a broken user, but it was broken beforehand. Cleaning it up # is not in the scope of this migration. continue # NOTE(morganfainberg): We don't really know what the original 'extra' # property was here. Populate all of the possible variants we may have # originally used. if user.default_project_id is not None: data['default_project_id'] = user.default_project_id data['tenantId'] = user.default_project_id data['tenant_id'] = user.default_project_id values = {'extra': json.dumps(data)} update = user_table.update().where( user_table.c.id == user.id).values(values) migrate_engine.execute(update) session.commit() session.close()
[docs]def upgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine user_table = sql.Table('user', meta, autoload=True) default_project_id = sql.Column('default_project_id', sql.String(64)) user_table.create_column(default_project_id) migrate_default_project_from_extra_json(meta, migrate_engine)
[docs]def downgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine migrate_default_project_to_extra_json(meta, migrate_engine) user_table = sql.Table('user', meta, autoload=True) user_table.drop_column('default_project_id')