Changed the return of the /kubeconfig to encoded kubeconfig

controllers/admiralty.go

@@ -12,8 +12,8 @@ import (
 
 	beego "github.com/beego/beego/v2/server/web"
 	jwt "github.com/golang-jwt/jwt/v5"
+	"gopkg.in/yaml.v2"
 	v1 "k8s.io/api/core/v1"
-	"k8s.io/apimachinery/pkg/util/yaml"
 )
 
 type KubeInfo struct {
@@ -462,7 +462,19 @@ func (c *AdmiraltyController) GetAdmiraltyKubeconfig() {
 		return
 	}
 
-	c.Data["json"] = kubeconfig
+	b, err := yaml.Marshal(kubeconfig)
+	if err != nil {
+		fmt.Println("Error while marshalling kubeconfig")
+		c.Ctx.Output.SetStatus(500)
+		c.Data["json"] = map[string]string{"error": err.Error()}
+		c.ServeJSON()
+	}
+
+	encodedKubeconfig := base64.StdEncoding.EncodeToString(b)
+	c.Data["json"] = map[string]string{
+		"data": encodedKubeconfig,
+	}
+	
 	c.ServeJSON()
 	return
 }