ff3f2e5735
No need to set tabstop tons of times, this can be set in your vimrc file instead. More disucssion: http://openstack.10931.n7.nabble.com/Remove-vim-modelines-td21780.html Partial-Bug: #1229324 Change-Id: Ib3a31c8819ee1950d72f7da5627593623d351560
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# 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.
|
|
|
|
"""Base class for classes that need modular database access."""
|
|
|
|
|
|
from oslo.config import cfg
|
|
|
|
from cinder.openstack.common import importutils
|
|
|
|
|
|
db_driver_opt = cfg.StrOpt('db_driver',
|
|
default='cinder.db',
|
|
help='driver to use for database access')
|
|
|
|
CONF = cfg.CONF
|
|
CONF.register_opt(db_driver_opt)
|
|
|
|
|
|
class Base(object):
|
|
"""DB driver is injected in the init method."""
|
|
|
|
def __init__(self, db_driver=None):
|
|
if not db_driver:
|
|
db_driver = CONF.db_driver
|
|
self.db = importutils.import_module(db_driver) # pylint: disable=C0103
|