83dbf64aca
This commit applies the Black format to the `dcdbsync/api` files to ensure that it adheres to the Black code style guidelines. Test Plan: PASS: Success in stx-distcloud-tox-black Story: 2011149 Task: 50443 Change-Id: Iedeaf1eced6dad414b3ef538798c7dd14b0249d6 Signed-off-by: Hugo Brito <hugo.brito@windriver.com>
67 lines
1.8 KiB
Python
67 lines
1.8 KiB
Python
# Copyright (c) 2011 OpenStack Foundation
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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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#
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# Copyright (c) 2022, 2024 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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"""Policy Engine For DC."""
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from oslo_config import cfg
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from oslo_policy import policy
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from webob import exc
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from dcdbsync.api import policies as controller_policies
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CONF = cfg.CONF
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_ENFORCER = None
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def reset():
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"""Discard current Enforcer object."""
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global _ENFORCER
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_ENFORCER = None
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def init(policy_file="policy.yaml"):
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"""Init an Enforcer class.
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:param policy_file: Custom policy file to be used.
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:return: Returns a Enforcer instance.
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"""
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global _ENFORCER
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if not _ENFORCER:
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# https://docs.openstack.org/oslo.policy/latest/user/usage.html
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_ENFORCER = policy.Enforcer(
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CONF,
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policy_file=policy_file,
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default_rule="default",
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use_conf=True,
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overwrite=True,
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)
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_ENFORCER.register_defaults(controller_policies.list_rules())
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return _ENFORCER
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def authorize(rule, target, creds, do_raise=True):
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"""A wrapper around 'authorize' from 'oslo_policy.policy'."""
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init()
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return _ENFORCER.authorize(
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rule, target, creds, do_raise=do_raise, exc=exc.HTTPForbidden
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)
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