fix: improve error logging around attempting to open browser

Signed-off-by: Rohan CJ <[email protected]>

cmd/vclusterctl/cmd/ui.go

@@ -2,8 +2,10 @@ package cmd
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"os"
+	"os/exec"
 
 	"github.com/loft-sh/api/v4/pkg/product"
 	"github.com/loft-sh/log"
@@ -63,10 +65,15 @@ func (cmd *UICmd) Run(ctx context.Context) error {
 		return fmt.Errorf("please login first using '%s' or start using '%s'", product.LoginCmd(), product.StartCmd())
 	}
 
+	// still open the UI
 	err = open.Run(url)
-	if err != nil {
-		return fmt.Errorf("error opening url: %w", err)
+	if errors.Is(err, exec.ErrNotFound) {
+		cmd.Log.Warnf("Couldn't open the login page in a browser. No browser found: %v", err)
+	} else if err != nil {
+		return fmt.Errorf("couldn't open the login page in a browser: %w", err)
 	}
 
+	cmd.Log.Infof("If the browser does not open automatically, please navigate to %s", url)
+
 	return nil
 }

pkg/cli/start/login.go

@@ -4,10 +4,12 @@ import (
 	"bytes"
 	"crypto/tls"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	netUrl "net/url"
+	"os/exec"
 	"strings"
 
 	types "github.com/loft-sh/api/v4/pkg/auth"
@@ -29,10 +31,14 @@ func (l *LoftStarter) login(url string) error {
 	if l.isLoggedIn(url) {
 		// still open the UI
 		err := open.Run(url)
-		if err != nil {
+		if errors.Is(err, exec.ErrNotFound) {
+			l.Log.Warnf("Couldn't open the login page in a browser. No browser found: %v", err)
+		} else if err != nil {
 			return fmt.Errorf("couldn't open the login page in a browser: %w", err)
 		}
 
+		l.Log.Infof("If the browser does not open automatically, please navigate to %s", url)
+
 		return nil
 	}
 
@@ -107,11 +113,13 @@ func (l *LoftStarter) loginUI(url string) error {
 	loginURL := fmt.Sprintf("%s/login#%s", url, queryString)
 
 	err := open.Run(loginURL)
-	if err != nil {
+	if errors.Is(err, exec.ErrNotFound) {
+		l.Log.Warnf("Couldn't open the login page in a browser. No browser found: %v", err)
+	} else if err != nil {
 		return fmt.Errorf("couldn't open the login page in a browser: %w", err)
 	}
 
-	l.Log.Infof("If the browser does not open automatically, please navigate to %s", loginURL)
+	l.Log.Infof("If the browser does not open automatically, please navigate to %s", url)
 
 	return nil
 }