Cast to an int, otherwise error condition is never met.

roles/nagios_client/files/scripts/check_fedmsg_consumer_backlog.py

@@ -9,8 +9,8 @@ import zmq
 try:
     service = sys.argv[1]
     check_consumer = sys.argv[2]
-    backlog_warning = sys.argv[3]
-    backlog_critical = sys.argv[4]
+    backlog_warning = int(sys.argv[3])
+    backlog_critical = int(sys.argv[4])
     fname = '/var/run/fedmsg/monitoring-%s.socket' % service
     if not os.path.exists(fname):
         print "UNKNOWN - %s does not exist" % fname