d346f50c10
Use the abc module for managing abstract base classes in the driver layer. bp abstract-base-class-drivers Change-Id: I84fa24bf636e13d39544c2a811f92f62c538b100
78 lines
2.0 KiB
Python
78 lines
2.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Main entry point into the Identity service."""
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import abc
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import six
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from keystone.common import dependency
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from keystone.common import manager
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from keystone import config
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from keystone import exception
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from keystone.openstack.common import log as logging
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CONF = config.CONF
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LOG = logging.getLogger(__name__)
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@dependency.provider('trust_api')
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class Manager(manager.Manager):
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"""Default pivot point for the Trust backend.
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See :mod:`keystone.common.manager.Manager` for more details on how this
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dynamically calls the backend.
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"""
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def __init__(self):
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super(Manager, self).__init__(CONF.trust.driver)
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@six.add_metaclass(abc.ABCMeta)
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class Driver(object):
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@abc.abstractmethod
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def create_trust(self, trust_id, trust, roles):
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"""Create a new trust.
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:returns: a new trust
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"""
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raise exception.NotImplemented()
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@abc.abstractmethod
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def get_trust(self, trust_id):
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raise exception.NotImplemented()
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@abc.abstractmethod
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def list_trusts(self):
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raise exception.NotImplemented()
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@abc.abstractmethod
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def list_trusts_for_trustee(self, trustee):
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raise exception.NotImplemented()
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@abc.abstractmethod
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def list_trusts_for_trustor(self, trustor):
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raise exception.NotImplemented()
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@abc.abstractmethod
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def delete_trust(self, trust_id):
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raise exception.NotImplemented()
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