1 # Copyright (C) 2017 Nippon Telegraph and Telephone Corporation.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
17 Database implementation for Zebra protocol service.
20 from __future__ import absolute_import
22 from sqlalchemy import create_engine
23 from sqlalchemy.orm import sessionmaker
27 # Configuration parameters for Zebra service
28 CONF = cfg.CONF['zapi']
31 ENGINE = create_engine(CONF.db_url)
33 Session = sessionmaker(bind=ENGINE)
35 Session class connecting to database
40 from . import interface
42 base.Base.metadata.create_all(ENGINE)