fuel-ostf/fuel_plugin/ostf_adapter/storage/alembic_cli.py

40 lines
1.2 KiB
Python

# Copyright 2013 Mirantis, Inc.
#
# 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 logging
import os
from alembic import command
from alembic import config
from oslo.config import cfg
log = logging.getLogger(__name__)
def do_apply_migrations():
alembic_conf = config.Config(
os.path.join(os.path.dirname(__file__), 'alembic.ini')
)
alembic_conf.set_main_option('script_location',
'fuel_plugin.ostf_adapter.storage:migrations')
alembic_conf.set_main_option('sqlalchemy.url', cfg.CONF.adapter.dbpath)
# apply initial migration
command.upgrade(alembic_conf, 'head')
def drop_migration_meta(engine):
engine.execute("DROP TABLE IF EXISTS alembic_version")