feat(docker): confutil avoid deleting original yaml file

deploy/docker/conf_util.go

@@ -58,25 +58,6 @@ var file_keys_map = map[string]map[string]string{
 	},
 }
 
-func fileExists(filename string) bool {
-	info, err := os.Stat(filename)
-	if os.IsNotExist(err) {
-		return false
-	}
-	return !info.IsDir()
-}
-
-func deleteFile(path string) {
-	// delete file
-	var err = os.Remove(path)
-	if err != nil {
-		fmt.Printf("Failed to delete original file: %s due to error %s... The conf util is going to exit.\n", path, err)
-		os.Exit(0)
-		return
-	}
-	fmt.Println("File Deleted")
-}
-
 func main() {
 	fmt.Println(fileMap["edgex"])
 	files := make(map[string]map[interface{}]interface{})
@@ -88,11 +69,10 @@ func main() {
 			message := fmt.Sprintf("-------------------\nConf file %s: \n %s", f, string(bs))
 			fmt.Println(message)
 			if fname, ok := fileMap[f]; ok {
-				if fileExists(fname) {
-					deleteFile(fname)
-				}
 				if e := ioutil.WriteFile(fname, bs, 0644); e != nil {
 					fmt.Println(e)
+				} else {
+					fmt.Printf("%s updated", fname)
 				}
 			}
 		}