104 lines
3.6 KiB
Python
104 lines
3.6 KiB
Python
# Copyright 2012 OpenStack Foundation
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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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import six
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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, six.string_types)
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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, session):
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user_table = Table('user', meta, autoload=True)
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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' % is_enabled(user.enabled)
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values = {'extra': json.dumps(extra)}
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update = user_table.update().\
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where(user_table.c.id == user.id).\
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values(values)
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migrate_engine.execute(update)
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def downgrade_tenant_table(meta, migrate_engine, session):
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tenant_table = Table('tenant', meta, autoload=True)
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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' % is_enabled(tenant.enabled)
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values = {'extra': json.dumps(extra)}
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update = tenant_table.update().\
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where(tenant_table.c.id == tenant.id).\
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values(values)
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migrate_engine.execute(update)
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def upgrade_user_table(meta, migrate_engine, session):
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user_table = Table('user', meta, autoload=True)
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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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values = {'password': extra.pop('password', None),
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'enabled': is_enabled(extra.pop('enabled', True)),
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'extra': json.dumps(extra)}
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update = user_table.update().\
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where(user_table.c.id == user.id).\
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values(values)
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migrate_engine.execute(update)
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def upgrade_tenant_table(meta, migrate_engine, session):
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tenant_table = Table('tenant', meta, autoload=True)
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for tenant in session.query(tenant_table):
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extra = json.loads(tenant.extra)
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values = {'description': extra.pop('description', None),
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'enabled': is_enabled(extra.pop('enabled', True)),
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'extra': json.dumps(extra)}
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update = tenant_table.update().\
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where(tenant_table.c.id == tenant.id).\
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values(values)
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migrate_engine.execute(update)
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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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session = sessionmaker(bind=migrate_engine)()
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upgrade_user_table(meta, migrate_engine, session)
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upgrade_tenant_table(meta, migrate_engine, session)
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session.commit()
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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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session = sessionmaker(bind=migrate_engine)()
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downgrade_user_table(meta, migrate_engine, session)
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downgrade_tenant_table(meta, migrate_engine, session)
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session.commit()
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