115 lines
3.8 KiB
Python
115 lines
3.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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from sqlalchemy import MetaData, Table
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from sqlalchemy.orm import sessionmaker
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DISABLED_VALUES = ['false', 'disabled', 'no', '0']
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def is_enabled(enabled):
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# no explicit value means enabled
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if enabled is True or enabled is None:
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return True
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if isinstance(enabled, basestring) and enabled.lower() in DISABLED_VALUES:
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return False
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return bool(enabled)
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def downgrade_user_table(meta, migrate_engine):
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user_table = Table('user', meta, autoload=True)
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maker = sessionmaker(bind=migrate_engine)
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session = maker()
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for user in session.query(user_table).all():
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extra = json.loads(user.extra)
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extra['password'] = user.password
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extra['enabled'] = '%r' % user.enabled
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session.execute(
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'UPDATE `user` SET `extra`=:extra WHERE `id`=:id',
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{'id': user.id, 'extra': json.dumps(extra)})
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session.commit()
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def downgrade_tenant_table(meta, migrate_engine):
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tenant_table = Table('tenant', meta, autoload=True)
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maker = sessionmaker(bind=migrate_engine)
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session = maker()
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for tenant in session.query(tenant_table).all():
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extra = json.loads(tenant.extra)
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extra['description'] = tenant.description
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extra['enabled'] = '%r' % tenant.enabled
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session.execute(
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'UPDATE `tenant` SET `extra`=:extra WHERE `id`=:id',
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{'id': tenant.id, 'extra': json.dumps(extra)})
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session.commit()
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def upgrade_user_table(meta, migrate_engine):
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user_table = Table('user', meta, autoload=True)
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maker = sessionmaker(bind=migrate_engine)
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session = maker()
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for user in session.query(user_table).all():
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extra = json.loads(user.extra)
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password = extra.pop('password', None)
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enabled = extra.pop('enabled', True)
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session.execute(
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'UPDATE `user` SET `password`=:password, `enabled`=:enabled, '
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'`extra`=:extra WHERE `id`=:id',
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{
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'id': user.id,
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'password': password,
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'enabled': is_enabled(enabled),
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'extra': json.dumps(extra)})
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session.commit()
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def upgrade_tenant_table(meta, migrate_engine):
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tenant_table = Table('tenant', meta, autoload=True)
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maker = sessionmaker(bind=migrate_engine)
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session = maker()
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for tenant in session.query(tenant_table):
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extra = json.loads(tenant.extra)
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description = extra.pop('description', None)
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enabled = extra.pop('enabled', True)
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session.execute(
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'UPDATE `tenant` SET `enabled`=:enabled, `extra`=:extra, '
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'`description`=:description WHERE `id`=:id',
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{
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'id': tenant.id,
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'description': description,
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'enabled': is_enabled(enabled),
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'extra': json.dumps(extra)})
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session.commit()
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def upgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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upgrade_user_table(meta, migrate_engine)
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upgrade_tenant_table(meta, migrate_engine)
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def downgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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downgrade_user_table(meta, migrate_engine)
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downgrade_tenant_table(meta, migrate_engine)
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