Source code for keystone.common.sql.migrate_repo.versions.022_move_legacy_endpoint_id

# Copyright 2013 OpenStack Foundation
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#    Licensed under the Apache License, Version 2.0 (the "License"); you may
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#         http://www.apache.org/licenses/LICENSE-2.0
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#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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import json

import sqlalchemy as sql
from sqlalchemy import orm

from keystone import config


CONF = config.CONF


[docs]def upgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine endpoint_table = sql.Table('endpoint', meta, autoload=True) session = orm.sessionmaker(bind=migrate_engine)() for endpoint in session.query(endpoint_table).all(): try: extra = json.loads(endpoint.extra) legacy_endpoint_id = extra.pop('legacy_endpoint_id') except KeyError: # if there is no legacy_endpoint_id, there's nothing to do pass else: q = endpoint_table.update() q = q.where(endpoint_table.c.id == endpoint.id) q = q.values({ endpoint_table.c.extra: json.dumps(extra), endpoint_table.c.legacy_endpoint_id: legacy_endpoint_id}) migrate_engine.execute(q) session.close()
[docs]def downgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine endpoint_table = sql.Table('endpoint', meta, autoload=True) session = orm.sessionmaker(bind=migrate_engine)() for endpoint in session.query(endpoint_table).all(): if endpoint.legacy_endpoint_id is not None: extra = json.loads(endpoint.extra) extra['legacy_endpoint_id'] = endpoint.legacy_endpoint_id q = endpoint_table.update() q = q.where(endpoint_table.c.id == endpoint.id) q = q.values({ endpoint_table.c.extra: json.dumps(extra), endpoint_table.c.legacy_endpoint_id: None}) migrate_engine.execute(q) session.close()