Merge branch 'main' of github.com:TNK-Studio/lazykube

pkg/app/panel.go

@@ -1,6 +1,7 @@
 package app
 
 import (
+	"context"
 	"errors"
 	"github.com/TNK-Studio/lazykube/pkg/config"
 	guilib "github.com/TNK-Studio/lazykube/pkg/gui"
@@ -175,6 +176,10 @@ var (
 		Clickable: true,
 		OnRender:  namespaceRender,
 		OnSelectedLineChange: func(gui *guilib.Gui, view *guilib.View, selectedLine string) error {
+			if !kubecli.Cli.HasNamespacePermission(context.Background()) {
+				return nil
+			}
+
 			formatted := formatResourceName(selectedLine, 0)
 			if notResourceSelected(formatted) {
 				formatted = ""
@@ -542,4 +547,4 @@ func resourceLogAble(resource string) bool {
 		}
 	}
 	return false
-}
+}

pkg/app/render.go

@@ -79,7 +79,7 @@ var (
 )
 
 func notResourceSelected(selectedName string) bool {
-	if selectedName == "" || selectedName == "NAME" || selectedName == "NAMESPACE" || selectedName == "No" {
+	if selectedName == "" {
 		return true
 	}
 	return false
@@ -299,7 +299,7 @@ func topNodesRender(_ *guilib.Gui, view *guilib.View) error {
 
 func namespaceRender(_ *guilib.Gui, view *guilib.View) error {
 	view.Clear()
-	kubecli.Cli.Get(viewStreams(view), "namespaces").Run()
+	kubecli.Cli.Get(viewStreams(view), namespaceResource).Run()
 	return nil
 }
 

pkg/kubecli/get_namespaces.go

@@ -0,0 +1,34 @@
+package kubecli
+
+import (
+	"context"
+	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+)
+
+func (cli *KubeCLI) GetNamespaces(ctx context.Context, opts metav1.ListOptions) (*v1.NamespaceList, error) {
+	config, err := cli.factory.ToRESTConfig()
+	if err != nil {
+		return nil, err
+	}
+	client, err := kubernetes.NewForConfig(config)
+	if err != nil {
+		return nil, err
+	}
+	return client.CoreV1().Namespaces().List(ctx, opts)
+}
+
+func (cli *KubeCLI) HasNamespacePermission(ctx context.Context) bool {
+	_, err := cli.GetNamespaces(ctx, metav1.ListOptions{})
+	if err == nil {
+		return true
+	}
+
+	if errors.IsForbidden(err) {
+		return false
+	}
+
+	return true
+}

pkg/kubecli/kubecli.go

@@ -29,9 +29,9 @@ func init() {
 }
 
 type KubeCLI struct {
-	factory   util.Factory
-	namespace *string
-	context   *string
+	factory      util.Factory
+	namespace    *string
+	context      *string
 }
 
 type Cmd struct {