Merge branch 'main' of https://github.com/juanfont/headscale into main

cmd/headscale/cli/nodes.go

@@ -129,6 +129,7 @@ var deleteNodeCmd = &cobra.Command{
 		return nil
 	},
 	Run: func(cmd *cobra.Command, args []string) {
+		output, _ := cmd.Flags().GetString("output")
 		h, err := getHeadscaleApp()
 		if err != nil {
 			log.Fatalf("Error initializing: %s", err)
@@ -153,11 +154,19 @@ var deleteNodeCmd = &cobra.Command{
 
 		if confirm {
 			err = h.DeleteMachine(m)
+			if strings.HasPrefix(output, "json") {
+				JsonOutput(map[string]string{"Result": "Node deleted"}, err, output)
+				return
+			}
 			if err != nil {
 				log.Fatalf("Error deleting node: %s", err)
 			}
 			fmt.Printf("Node deleted\n")
 		} else {
+			if strings.HasPrefix(output, "json") {
+				JsonOutput(map[string]string{"Result": "Node not deleted"}, err, output)
+				return
+			}
 			fmt.Printf("Node not deleted\n")
 		}
 	},

cmd/headscale/cli/utils.go

@@ -262,3 +262,12 @@ func JsonOutput(result interface{}, errResult error, outputFormat string) {
 	}
 	fmt.Println(string(j))
 }
+
+func HasJsonOutputFlag() bool {
+	for _, arg := range os.Args {
+		if arg == "json" || arg == "json-line" {
+			return true
+		}
+	}
+	return false
+}

cmd/headscale/headscale.go

@@ -62,7 +62,8 @@ func main() {
 		zerolog.SetGlobalLevel(zerolog.DebugLevel)
 	}
 
-	if !viper.GetBool("disable_check_updates") {
+	jsonOutput := cli.HasJsonOutputFlag()
+	if !viper.GetBool("disable_check_updates") && !jsonOutput {
 		if (runtime.GOOS == "linux" || runtime.GOOS == "darwin") && cli.Version != "dev" {
 			githubTag := &latest.GithubTag{
 				Owner:      "juanfont",