31e308ecab
This patchset simply moves the RbacAuthority abstract base class into its own module for better code organization. Change-Id: I89bee142671645f304d622b9e6c25fbab745a7e2
39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
# Copyright 2017 AT&T Corporation.
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# All Rights Reserved.
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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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import abc
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import six
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@six.add_metaclass(abc.ABCMeta)
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class RbacAuthority(object):
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"""Class for validating whether a given role can perform a policy action.
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Any class that extends ``RbacAuthority`` provides the logic for determining
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whether a role has permissions to execute a policy action.
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"""
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@abc.abstractmethod
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def allowed(self, rule, role):
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"""Determine whether the role should be able to perform the API.
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:param rule: The name of the policy enforced by the API.
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:param role: The role used to determine whether ``rule`` can be
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executed.
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:returns: True if the ``role`` has permissions to execute
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``rule``, else False.
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"""
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