deb-sahara/sahara/db/base.py
Sergey Lukjanov 9885a98d06 Migration to oslo.utils
Common code from sahara.openstack.common.db was replaced
by usage of oslo.utils library.
sahara/openstack/common/network_utils.py module was removed.
excutils.py, importutils.py, timeutils.py and importutils.py
modules are waiting for migration to oslo.utils in other
oslo-incubator modules and still exist.

Change-Id: I6a82a9dfdf704da16ed709c650fa68f9527fd668
2014-08-08 14:28:06 +04:00

35 lines
1.1 KiB
Python

# Copyright (c) 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.
"""Base class for classes that need modular database access."""
from oslo.config import cfg
from oslo.utils import importutils
db_driver_opt = cfg.StrOpt('db_driver',
default='sahara.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):
self.db = importutils.try_import(CONF.db_driver)