diff --git a/etc/murano/murano-paste.ini b/etc/murano/murano-paste.ini index ed5e67e5c..af4b6486c 100644 --- a/etc/murano/murano-paste.ini +++ b/etc/murano/murano-paste.ini @@ -1,5 +1,5 @@ [pipeline:murano] -pipeline = cors request_id ssl versionnegotiation faultwrap authtoken context rootapp +pipeline = cors http_proxy_to_wsgi request_id versionnegotiation faultwrap authtoken context rootapp [filter:context] paste.filter_factory = murano.api.middleware.context:ContextMiddleware.factory @@ -30,12 +30,13 @@ paste.filter_factory = murano.api.middleware.fault:FaultWrapper.factory [filter:request_id] paste.filter_factory = oslo_middleware.request_id:RequestId.factory -[filter:ssl] -paste.filter_factory = murano.api.middleware.ssl:SSLMiddleware.factory - [filter:ext_context] paste.filter_factory = murano.api.middleware.ext_context:ExternalContextMiddleware.factory [filter:cors] paste.filter_factory = oslo_middleware.cors:filter_factory oslo_config_project = murano + +[filter:http_proxy_to_wsgi] +paste.filter_factory = oslo_middleware.http_proxy_to_wsgi:HTTPProxyToWSGI.factory +oslo_config_project = murano diff --git a/murano/api/middleware/ssl.py b/murano/api/middleware/ssl.py deleted file mode 100644 index 1ad0fed33..000000000 --- a/murano/api/middleware/ssl.py +++ /dev/null @@ -1,55 +0,0 @@ -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -from oslo_config import cfg -from oslo_log import log as logging - -from murano.common import wsgi - -ssl_middleware_opts = [ - cfg.StrOpt('secure_proxy_ssl_header', - default='X-Forwarded-Proto', - help="The HTTP Header that will be used to determine which " - "the original request protocol scheme was, even if it was " - "removed by an SSL terminator proxy.") -] -cfg.CONF.register_opts(ssl_middleware_opts) -LOG = logging.getLogger(__name__) - - -class SSLMiddleware(wsgi.Middleware): - """Replaces the request wsgi.url_scheme environment - - A middleware that replaces the request wsgi.url_scheme environment - variable with the value of HTTP header configured in - secure_proxy_ssl_header if exists in the incoming request. - This is useful if the server is behind a SSL termination proxy. - """ - - @classmethod - def factory(cls, global_conf, **local_conf): - def filter(app): - return cls(app) - return filter - - def __init__(self, application): - super(SSLMiddleware, self).__init__(application) - self.secure_proxy_ssl_header = 'HTTP_{0}'.format( - cfg.CONF.secure_proxy_ssl_header.upper().replace('-', '_')) - - def process_request(self, req): - url_scheme = req.environ['wsgi.url_scheme'] - req.environ['wsgi.url_scheme'] = req.environ.get( - self.secure_proxy_ssl_header, req.environ['wsgi.url_scheme']) - if url_scheme != req.environ['wsgi.url_scheme']: - LOG.debug('Changed url_scheme from {0} to {1}'.format( - url_scheme, req.environ['wsgi.url_scheme'])) diff --git a/murano/opts.py b/murano/opts.py index edb849389..33ac85880 100644 --- a/murano/opts.py +++ b/murano/opts.py @@ -22,7 +22,6 @@ import itertools import oslo_service.sslutils -import murano.api.middleware.ssl import murano.common.cf_config import murano.common.config import murano.common.wsgi @@ -50,7 +49,6 @@ _opt_lists = [ murano.common.config.bind_opts, murano.common.config.file_server, murano.common.wsgi.wsgi_opts, - murano.api.middleware.ssl.ssl_middleware_opts ])), ] diff --git a/murano/tests/unit/api/middleware/test_ssl.py b/murano/tests/unit/api/middleware/test_ssl.py deleted file mode 100644 index 25151ab50..000000000 --- a/murano/tests/unit/api/middleware/test_ssl.py +++ /dev/null @@ -1,46 +0,0 @@ -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import webob - -from murano.api.middleware import ssl - -from murano.tests.unit import base - - -class SSLMiddlewareTest(base.MuranoTestCase): - - def test_ssl_middleware_default_forwarded_proto(self): - middleware = ssl.SSLMiddleware(None) - request = webob.Request.blank('/environments', - headers={'X-Forwarded-Proto': 'https'}) - middleware.process_request(request) - self.assertEqual('https', - request.environ['wsgi.url_scheme']) - - def test_ssl_middleware_custon_forwarded_proto(self): - self.override_config('secure_proxy_ssl_header', - 'X-My-Forwarded-Proto') - middleware = ssl.SSLMiddleware(None) - request = webob.Request.blank('/environments', - headers={ - 'X-My-Forwarded-Proto': 'https'}) - middleware.process_request(request) - self.assertEqual('https', - request.environ['wsgi.url_scheme']) - - def test_ssl_middleware_plain_request(self): - middleware = ssl.SSLMiddleware(None) - request = webob.Request.blank('/environments', headers={}) - middleware.process_request(request) - self.assertEqual('http', - request.environ['wsgi.url_scheme']) diff --git a/releasenotes/notes/use_http_proxy_to_wsgi-9b22d3e60c045689.yaml b/releasenotes/notes/use_http_proxy_to_wsgi-9b22d3e60c045689.yaml new file mode 100644 index 000000000..d78b0a173 --- /dev/null +++ b/releasenotes/notes/use_http_proxy_to_wsgi-9b22d3e60c045689.yaml @@ -0,0 +1,18 @@ +--- + +features: + - | + Murano switched to using standard oslo middleware HTTPProxyToWSGI instead + of custom implementation. This middleware parses the X-Forwarded-Proto + HTTP header or the Proxy protocol in order to help murano respond with + the correct URL refs when it's put behind a TLS proxy (such as HAProxy). + This middleware is disabled by default, but can be enabled via a + configuration option in the oslo_middleware group. +upgrade: + - | + File ``murano-paste.ini has been updated to use oslo HTTPProxyToWSGI middleware. + Config option ``secure_proxy_ssl_header`` has been removed. Please refer to + oslo_middleware configuration options if you wish deploy murano behind TLS proxy. + Most notably you would need to set ``enable_proxy_headers_parsing`` under group + ``oslo_middleware`` to True, to enable header parsing. +