http-app: prevent httplib3 logs to spawn our rhodecode logs.

- it often happens that there are odd logs, and it confuses people looking at those.

rhodecode/lib/middleware/utils/scm_app_http.py

@@ -1,143 +1,147 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2014-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 Implementation of the scm_app interface using raw HTTP communication.
 """
 
 import base64
 import logging
 import urlparse
 import wsgiref.util
 
 import msgpack
 import requests
 import webob.request
 
 import rhodecode
 
 
 log = logging.getLogger(__name__)
 
 
 def create_git_wsgi_app(repo_path, repo_name, config):
     url = _vcs_streaming_url() + 'git/'
     return VcsHttpProxy(url, repo_path, repo_name, config)
 
 
 def create_hg_wsgi_app(repo_path, repo_name, config):
     url = _vcs_streaming_url() + 'hg/'
     return VcsHttpProxy(url, repo_path, repo_name, config)
 
 
 def _vcs_streaming_url():
     template = 'http://{}/stream/'
     return template.format(rhodecode.CONFIG['vcs.server'])
 
 
 # TODO: johbo: Avoid the global.
 session = requests.Session()
 # Requests speedup, avoid reading .netrc and similar
 session.trust_env = False
 
+# prevent urllib3 spawning our logs.
+logging.getLogger("requests.packages.urllib3.connectionpool").setLevel(
+    logging.WARNING)
+
 
 class VcsHttpProxy(object):
     """
     A WSGI application which proxies vcs requests.
 
     The goal is to shuffle the data around without touching it. The only
     exception is the extra data from the config object which we send to the
     server as well.
     """
 
     def __init__(self, url, repo_path, repo_name, config):
         """
         :param str url: The URL of the VCSServer to call.
         """
         self._url = url
         self._repo_name = repo_name
         self._repo_path = repo_path
         self._config = config
         log.debug(
             "Creating VcsHttpProxy for repo %s, url %s",
             repo_name, url)
 
     def __call__(self, environ, start_response):
         config = msgpack.packb(self._config)
         request = webob.request.Request(environ)
         request_headers = request.headers
         request_headers.update({
             # TODO: johbo: Remove this, rely on URL path only
             'X-RC-Repo-Name': self._repo_name,
             'X-RC-Repo-Path': self._repo_path,
             'X-RC-Path-Info': environ['PATH_INFO'],
             # TODO: johbo: Avoid encoding and put this into payload?
             'X-RC-Repo-Config': base64.b64encode(config),
             'X-RC-Locked-Status-Code': rhodecode.CONFIG.get('lock_ret_code')
         })
 
         method = environ['REQUEST_METHOD']
 
         # Preserve the query string
         url = self._url
         url = urlparse.urljoin(url, self._repo_name)
         if environ.get('QUERY_STRING'):
             url += '?' + environ['QUERY_STRING']
 
         response = session.request(
             method, url,
             data=_maybe_stream_request(environ),
             headers=request_headers,
             stream=True)
 
         # Preserve the headers of the response, except hop_by_hop ones
         response_headers = [
             (h, v) for h, v in response.headers.items()
             if not wsgiref.util.is_hop_by_hop(h)
         ]
 
         # Build status argument for start_reponse callable.
         status = '{status_code} {reason_phrase}'.format(
             status_code=response.status_code,
             reason_phrase=response.reason)
 
         start_response(status, response_headers)
         return _maybe_stream_response(response)
 
 
 def _maybe_stream_request(environ):
     if environ.get('HTTP_TRANSFER_ENCODING', '') == 'chunked':
         return environ['wsgi.input']
     else:
         return environ['wsgi.input'].read()
 
 
 def _maybe_stream_response(response):
     """
     Try to generate chunks from the response if it is chunked.
     """
     if _is_chunked(response):
         return response.raw.read_chunked()
     else:
         return [response.content]
 
 
 def _is_chunked(response):
     return response.headers.get('Transfer-Encoding', '') == 'chunked'