64583e4b83
Changes: * use api-paste.ini config for loading middleware * refactoring middlewares to support loading via pastedeploy * use debug middleware from oslo_middleware library instead log_exchange middleware Closes-bug: #1503983 Closes-bug: #1361360 Change-Id: I444c1799ef53dbb19a601e51dd95cd8509fb1c0c
47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
#
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# Copyright (c) 2014 Mirantis Inc.
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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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"""Policy Engine For Sahara"""
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import functools
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from oslo_config import cfg
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from oslo_policy import policy
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from sahara import context
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from sahara import exceptions
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ENFORCER = None
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def setup_policy():
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global ENFORCER
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ENFORCER = policy.Enforcer(cfg.CONF)
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def enforce(rule):
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def decorator(func):
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@functools.wraps(func)
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def handler(*args, **kwargs):
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ctx = context.ctx()
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ENFORCER.enforce(rule, {}, ctx.to_dict(), do_raise=True,
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exc=exceptions.Forbidden)
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return func(*args, **kwargs)
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return handler
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return decorator
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