option to disable the reload (#14) (#15)

Co-authored-by: Andy Baer <andy.baer@gmail.com>

Author: snorwin

main.go

@@ -43,11 +43,16 @@ func main() {
 		log.Notice(fmt.Sprintf("fsnotify watcher create failed : %v", err))
 		os.Exit(1)
 	}
-	if err := fswatch.Add(watchPath); err != nil {
-		log.Notice(fmt.Sprintf("watch failed : %v", err))
-		os.Exit(1)
+
+	if utils.DisableReload() {
+		log.Notice("reload disabled, no watches added")
+	} else {
+		if err := fswatch.Add(watchPath); err != nil {
+			log.Notice(fmt.Sprintf("watch failed : %v", err))
+			os.Exit(1)
+		}
+		log.Notice(fmt.Sprintf("watch : %s", watchPath))
 	}
-	log.Notice(fmt.Sprintf("watch : %s", watchPath))
 
 	// flag used for termination handling
 	var terminated bool

pkg/utils/utils.go

@@ -55,3 +55,10 @@ func LoadEnvFile() []string {
 
 	return env
 }
+
+func DisableReload() bool {
+	if str, ok := os.LookupEnv("DISABLE_RELOAD"); ok {
+		return strings.EqualFold(str, "true")
+	}
+	return false
+}