added config flag

main.go

@@ -35,6 +35,7 @@ type Conf struct {
 var (
 	conf        *Conf
 	journalLog  = flag.Bool("journal", false, "Log to systemd journal instead of stdout")
+	configFlag  = flag.String("config", "config.yaml", "Set config file to use")
 	reBandwidth = regexp.MustCompile(`(?m)bandwidth\s(\d+)Mbit`)
 )
 
@@ -164,12 +165,12 @@ func (m UploadManager) pingWorker() error {
 }
 
 func main() {
+	flag.Parse()
+
 	killSignals := make(chan os.Signal, 1)
 	signal.Notify(killSignals, syscall.SIGINT, syscall.SIGTERM)
-	reloadSignals := make(chan os.Signal, 1)
-	signal.Notify(reloadSignals, syscall.SIGUSR1)
-	flag.Parse()
-	confStr, err := os.ReadFile("config.yaml")
+
+	confStr, err := os.ReadFile(*configFlag)
 	if err != nil {
 		log.Fatalf("Error reading config file: %v", err)
 	}