Change not found output when getting non namespaced resources

Signed-off-by: Riccardo Piccoli <[email protected]>

Author: rccrdpccl

staging/src/k8s.io/kubectl/pkg/cmd/get/get.go

@@ -529,6 +529,7 @@ func (o *GetOptions) Run(f cmdutil.Factory, cmd *cobra.Command, args []string) e
 	separatorWriter := &separatorWriterWrapper{Delegate: trackingWriter}
 
 	w := printers.GetNewTabWriter(separatorWriter)
+	allResourcesNamespaced := !o.AllNamespaces
 	for ix := range objs {
 		var mapping *meta.RESTMapping
 		var info *resource.Info
@@ -540,6 +541,7 @@ func (o *GetOptions) Run(f cmdutil.Factory, cmd *cobra.Command, args []string) e
 			mapping = info.Mapping
 		}
 
+		allResourcesNamespaced = allResourcesNamespaced && info.Namespaced()
 		printWithNamespace := o.AllNamespaces
 
 		if mapping != nil && mapping.Scope.Name() == meta.RESTScopeNameRoot {
@@ -583,7 +585,7 @@ func (o *GetOptions) Run(f cmdutil.Factory, cmd *cobra.Command, args []string) e
 	w.Flush()
 	if trackingWriter.Written == 0 && !o.IgnoreNotFound && len(allErrs) == 0 {
 		// if we wrote no output, and had no errors, and are not ignoring NotFound, be sure we output something
-		if !o.AllNamespaces {
+		if allResourcesNamespaced {
 			fmt.Fprintln(o.ErrOut, fmt.Sprintf("No resources found in %s namespace.", o.Namespace))
 		} else {
 			fmt.Fprintln(o.ErrOut, fmt.Sprintf("No resources found"))

staging/src/k8s.io/kubectl/pkg/cmd/get/get_test.go

@@ -591,6 +591,32 @@ func TestNoBlankLinesForGetAll(t *testing.T) {
 	}
 }
 
+func TestNotFoundMessageForGetNonNamespacedResources(t *testing.T) {
+	tf := cmdtesting.NewTestFactory().WithNamespace("test")
+	defer tf.Cleanup()
+
+	codec := scheme.Codecs.LegacyCodec(scheme.Scheme.PrioritizedVersionsAllGroups()...)
+	tf.UnstructuredClient = &fake.RESTClient{
+		NegotiatedSerializer: resource.UnstructuredPlusDefaultContentConfig().NegotiatedSerializer,
+		Resp:                 &http.Response{StatusCode: http.StatusOK, Header: cmdtesting.DefaultHeader(), Body: emptyTableObjBody(codec)},
+	}
+
+	streams, _, buf, errbuf := genericclioptions.NewTestIOStreams()
+	cmd := NewCmdGet("kubectl", tf, streams)
+	cmd.SetOutput(buf)
+	cmd.Run(cmd, []string{"persistentvolumes"})
+
+	expected := ``
+	if e, a := expected, buf.String(); e != a {
+		t.Errorf("expected\n%v\ngot\n%v", e, a)
+	}
+	expectedErr := `No resources found
+`
+	if e, a := expectedErr, errbuf.String(); e != a {
+		t.Errorf("expectedErr\n%v\ngot\n%v", e, a)
+	}
+}
+
 func TestGetObjectsShowLabels(t *testing.T) {
 	pods, _, _ := cmdtesting.TestData()