add log for successfull reload

Author: snorwin

main.go

@@ -92,6 +92,14 @@ func main() {
 				log.Warning("reload failed")
 				continue
 			}
+			go func() {
+				select {
+				case <-cmd.Terminated:
+					// old haproxy terminated - successfully started a new process replacing the old one
+					log.Notice(fmt.Sprintf("process %d terminated : %s", cmd.Process.Pid, cmd.Status()))
+					log.Notice("reload successful")
+				}
+			}()
 
 			cmd = tmp
 			log.Notice(fmt.Sprintf("started process with pid %d and status %s", tmp.Process.Pid, tmp.Status()))