36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
# -*- encoding: utf-8 -*-
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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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from oslo.config import cfg
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from heat.common import wsgi
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x_forwarded_middleware_opts = [
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cfg.StrOpt('forward_header_name',
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default='X-Forwarded-For',
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help="The HTTP header that will be used as remote address.")
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]
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cfg.CONF.register_opts(x_forwarded_middleware_opts)
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class XForwardedForMiddleware(wsgi.Middleware):
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"""A middleware that replaces the request hostname with proxy hostname.
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"""
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def __init__(self, application):
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super(XForwardedForMiddleware, self).__init__(application)
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def process_request(self, req):
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# If 'forward_header_name' header was not found, then do not
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# change the host name
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req.host = req.headers.get(cfg.CONF.forward_header_name, req.host)
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