[client] add new json flags

client/cmd/down.go

@@ -10,6 +10,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/netbirdio/netbird/client/proto"
+	nbstatus "github.com/netbirdio/netbird/client/status"
 )
 
 var downCmd = &cobra.Command{
@@ -44,7 +45,29 @@ var downCmd = &cobra.Command{
 			return err
 		}
 
-		cmd.Println("Disconnected")
+		out := &nbstatus.DownOutput{Status: "Disconnected"}
+		switch {
+		case jsonFlag:
+			s, err := out.JSON()
+			if err != nil {
+				return err
+			}
+			cmd.Println(s)
+		case yamlFlag:
+			s, err := out.YAML()
+			if err != nil {
+				return err
+			}
+			cmd.Print(s)
+		default:
+			cmd.Println(out.Status)
+		}
 		return nil
 	},
 }
+
+func init() {
+	downCmd.PersistentFlags().BoolVarP(&jsonFlag, "json", "j", false, "display command result in json format")
+	downCmd.PersistentFlags().BoolVarP(&yamlFlag, "yaml", "y", false, "display command result in yaml format")
+	downCmd.MarkFlagsMutuallyExclusive("json", "yaml")
+}

client/cmd/login.go

@@ -18,6 +18,7 @@ import (
 	"github.com/netbirdio/netbird/client/internal/auth"
 	"github.com/netbirdio/netbird/client/internal/profilemanager"
 	"github.com/netbirdio/netbird/client/proto"
+	nbstatus "github.com/netbirdio/netbird/client/status"
 	"github.com/netbirdio/netbird/client/system"
 	"github.com/netbirdio/netbird/util"
 )
@@ -337,6 +338,11 @@ func foregroundGetTokenInfo(ctx context.Context, cmd *cobra.Command, config *pro
 }
 
 func openURL(cmd *cobra.Command, verificationURIComplete, userCode string, noBrowser, showQR bool) {
+	if jsonFlag || yamlFlag {
+		emitSSOEvent(cmd, verificationURIComplete, userCode)
+		return
+	}
+
 	var codeMsg string
 	if userCode != "" && !strings.Contains(verificationURIComplete, userCode) {
 		codeMsg = fmt.Sprintf("and enter the code %s to authenticate.", userCode)
@@ -366,6 +372,33 @@ func openURL(cmd *cobra.Command, verificationURIComplete, userCode string, noBro
 	}
 }
 
+// emitSSOEvent writes the verification URL/code as a structured event for
+// callers using --json or --yaml. The browser is intentionally not opened in
+// this mode since automation contexts (CI, scripts) typically run headless.
+func emitSSOEvent(cmd *cobra.Command, verificationURIComplete, userCode string) {
+	event := &nbstatus.SSOEvent{
+		Event:                   "sso_required",
+		VerificationURIComplete: verificationURIComplete,
+		UserCode:                userCode,
+	}
+	if jsonFlag {
+		s, err := event.JSON()
+		if err != nil {
+			log.Errorf("marshal sso event: %v", err)
+			return
+		}
+		cmd.Println(s)
+		return
+	}
+	s, err := event.YAML()
+	if err != nil {
+		log.Errorf("marshal sso event: %v", err)
+		return
+	}
+	cmd.Print(s)
+	cmd.Println("---")
+}
+
 // isUnixRunningDesktop checks if a Linux OS is running desktop environment
 func isUnixRunningDesktop() bool {
 	if runtime.GOOS != "linux" && runtime.GOOS != "freebsd" {

client/cmd/up.go

@@ -22,6 +22,7 @@ import (
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/internal/profilemanager"
 	"github.com/netbirdio/netbird/client/proto"
+	nbstatus "github.com/netbirdio/netbird/client/status"
 	"github.com/netbirdio/netbird/client/system"
 	"github.com/netbirdio/netbird/shared/management/domain"
 	"github.com/netbirdio/netbird/util"
@@ -88,6 +89,9 @@ func init() {
 	upCmd.PersistentFlags().StringVar(&profileName, profileNameFlag, "", profileNameDesc)
 	upCmd.PersistentFlags().StringVarP(&configPath, "config", "c", "", "(DEPRECATED) NetBird config file location. ")
 
+	upCmd.PersistentFlags().BoolVarP(&jsonFlag, "json", "j", false, "display command result in json format")
+	upCmd.PersistentFlags().BoolVarP(&yamlFlag, "yaml", "y", false, "display command result in yaml format")
+	upCmd.MarkFlagsMutuallyExclusive("json", "yaml")
 }
 
 func upFunc(cmd *cobra.Command, args []string) error {
@@ -96,6 +100,10 @@ func upFunc(cmd *cobra.Command, args []string) error {
 
 	cmd.SetOut(cmd.OutOrStdout())
 
+	if (jsonFlag || yamlFlag) && foregroundMode {
+		return fmt.Errorf("--json/--yaml is not supported with --foreground-mode; use daemon mode")
+	}
+
 	err := util.InitLog(logLevel, util.LogConsole)
 	if err != nil {
 		return fmt.Errorf("failed initializing log %v", err)
@@ -245,8 +253,10 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command, pm *profilemanager
 
 	if status.Status == string(internal.StatusConnected) {
 		if !profileSwitched {
-			cmd.Println("Already connected")
-			return nil
+			return emitUpOutput(cmd, &nbstatus.UpOutput{
+				Status:      "already_connected",
+				ProfileName: activeProf.Name,
+			}, "Already connected")
 		}
 
 		if _, err := client.Down(ctx, &proto.DownRequest{}); err != nil {
@@ -273,7 +283,31 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command, pm *profilemanager
 	if err := doDaemonUp(ctx, cmd, client, pm, activeProf, customDNSAddressConverted, username.Username); err != nil {
 		return fmt.Errorf("daemon up failed: %v", err)
 	}
-	cmd.Println("Connected")
+	return emitUpOutput(cmd, &nbstatus.UpOutput{
+		Status:      "connected",
+		ProfileName: activeProf.Name,
+	}, "Connected")
+}
+
+// emitUpOutput writes the result of an up command in the format requested by
+// the user (json, yaml, or human-readable text fallback).
+func emitUpOutput(cmd *cobra.Command, out *nbstatus.UpOutput, textFallback string) error {
+	switch {
+	case jsonFlag:
+		s, err := out.JSON()
+		if err != nil {
+			return err
+		}
+		cmd.Println(s)
+	case yamlFlag:
+		s, err := out.YAML()
+		if err != nil {
+			return err
+		}
+		cmd.Print(s)
+	default:
+		cmd.Println(textFallback)
+	}
 	return nil
 }