35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Base class for classes that need modular database access."""
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from oslo.config import cfg
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from climate.openstack.common import importutils
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db_driver_opt = cfg.StrOpt('db_driver',
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default='climate.db',
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help='Driver to use for database access')
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CONF = cfg.CONF
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CONF.register_opt(db_driver_opt)
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class Base(object):
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"""DB driver is injected in the init method."""
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def __init__(self):
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self.db = importutils.import_module(CONF.db_driver)
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