Fix metrics stuff

mailservice.py

@@ -107,11 +107,16 @@ def main(end):
 
         try:
             try:
-                auth = HTTPBasicAuth(config["METRICS"]["USER"], config["MONITORING"]["PASS"])
+                auth = HTTPBasicAuth(config["METRICS"]["USER"], config["METRICS"]["PASS"])
             except KeyError:
                 auth = None
 
-            requests.post(config["METRICS"]["URL"], json=metrics, auth=auth)
+            r = requests.post(config["METRICS"]["URL"], json=metrics, auth=auth)
+
+            try:
+                r.raise_for_status()
+            except requests.HTTPError as e:
+                print("[MAILSERVICE] Could not send metrics to server: {}".format(e))
 
         except KeyError:
             pass