cloudkitty/cloudkitty/db/__init__.py
Justin Ferrieu 16b6fa5ce8 Removing author identification in all files
As specified by the OpenStack Style Guidelines in its 1.1.1.dev15
version, which is the latest version to this day, *author* tags
should not be specified (see H105).

https://docs.openstack.org/hacking/latest/user/hacking.html#general

Change-Id: I0ab7359e15eb04948c7a905378001a66cb901e69
2019-07-22 12:21:54 +00:00

37 lines
1.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014 Objectif Libre
#
# 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 oslo_config import cfg
from oslo_db.sqlalchemy import session
_FACADE = None
def _create_facade_lazily():
global _FACADE
if _FACADE is None:
_FACADE = session.EngineFacade.from_config(cfg.CONF, sqlite_fk=True)
return _FACADE
def get_engine():
facade = _create_facade_lazily()
return facade.get_engine()
def get_session(**kwargs):
facade = _create_facade_lazily()
return facade.get_session(**kwargs)