trove/trove/db/sqlalchemy/migrate_repo/versions/010_add_usage.py

52 lines
1.7 KiB
Python

# Copyright 2011 OpenStack Foundation
# All Rights Reserved.
#
# 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.
from sqlalchemy.schema import Column
from sqlalchemy.schema import MetaData
from trove.db.sqlalchemy.migrate_repo.schema import create_tables
from trove.db.sqlalchemy.migrate_repo.schema import DateTime
from trove.db.sqlalchemy.migrate_repo.schema import drop_tables
from trove.db.sqlalchemy.migrate_repo.schema import Integer
from trove.db.sqlalchemy.migrate_repo.schema import String
from trove.db.sqlalchemy.migrate_repo.schema import Table
meta = MetaData()
usage_events = Table(
'usage_events',
meta,
Column('id', String(36), primary_key=True, nullable=False),
Column('instance_name', String(36)),
Column('tenant_id', String(36)),
Column('nova_instance_id', String(36)),
Column('instance_size', Integer()),
Column('nova_volume_id', String(36)),
Column('volume_size', Integer()),
Column('end_time', DateTime()),
Column('updated', DateTime()))
def upgrade(migrate_engine):
meta.bind = migrate_engine
create_tables([usage_events])
def downgrade(migrate_engine):
meta.bind = migrate_engine
drop_tables([usage_events])