Merge pull request #230 from Helene/proxy_error

Log rest client proxy error

Author: Helene

source/queryHandler/PerfmonRESTclient.py

@@ -22,6 +22,7 @@
 
 import analytics
 from utils import cond_execution_time
+import urllib.request
 # catch import failure on AIX since we will not be shipping our third-party libraries on AIX
 try:
     import requests
@@ -110,6 +111,13 @@ def doRequest(self):
             try:
                 res = self.session.send(_prepRequest)
                 return res
+            except requests.exceptions.ProxyError:
+                perfHTTPrequestHelper.close_session()
+                self.logger.debug(f"doRequest __ ProxyError. Found configured proxies: {urllib.request.getproxies()}")
+                res = requests.Response()
+                res.status_code = 503
+                res.reason = "Unable to connect to proxy"
+                return res
             except requests.exceptions.ConnectionError:
                 close_session()
                 res = requests.Response()