Source code for keystone.common.sql.migrate_repo.versions.019_fixup_role

# 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 sqlalchemy as sql

from keystone import config


CONF = config.CONF


[docs]def upgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine role_table = sql.Table('role', meta, autoload=True) # name should be 255 characters to match fresh database role_table.c.name.alter(type=sql.String(length=255)) # blank 'extra' field should be "{}" none = None update = role_table.update().where(role_table.c.extra == none).values( {role_table.c.extra: "{}"}) migrate_engine.execute(update)
[docs]def downgrade(migrate_engine): # this fixes bugs in migration 001 and 007 that result in discrepancies # between fresh databases and databases updated from 004 (folsom). # the changes fixing 007 will be rolled back in 007's rollback if # the user desires to return to a state before the existence of the extra # column. # the name length change reflects the current default and should not be # rolled back. pass