err = c.Cluster.UnmarshalTo(clusterTyped)
			if err != nil {
				return nil, err
			}
			clusters = append(clusters, clusterTyped)
		}
	}
	if len(clusters) == 0 {
		return nil, fmt.Errorf("no clusters found")
	}
	sort.Slice(clusters, func(i, j int) bool {
		iDirection, iSubset, iName, iPort := safelyParseSubsetKey(clusters[i].Name)
		jDirection, jSubset, jName, jPort := safelyParseSubsetKey(clusters[j].Name)

	if err != nil {
		return err
	}
	if len(secretDump.DynamicActiveSecrets) == 0 &&
		len(secretDump.DynamicWarmingSecrets) == 0 {
		fmt.Fprintln(c.Stdout, "No active or warming secrets found.")
		return nil
	}
	secretItems, err := sdscompare.GetEnvoySecrets(c.configDump)
	if err != nil {
		return err
	}

	secretWriter := sdscompare.NewSDSWriter(c.Stdout, sdscompare.TABULAR)

// and the number of all pods that match the label selector.
// This is forked from  polymorphichelpers.GetFirstPod to not watch and instead return an error if no pods are found
func GetFirstPod(client v1.CoreV1Interface, namespace string, selector string) (*corev1.Pod, error) {
	options := metav1.ListOptions{LabelSelector: selector}

				if err != nil {
					return fmt.Errorf("not able to locate pod with selector %s: %v", istiodLabelSelector, err)
				}

				if len(pl.Items) < 1 {
					return errors.New("no pods found")
				}

				if len(pl.Items) > 1 {
					log.Warnf("more than 1 pods fits selector: %s; will use pod: %s", istiodLabelSelector, pl.Items[0].Name)
				}

				// only use the first pod in the list

	if err != nil {
		return nil, "", fmt.Errorf("not able to locate pod with selector %s: %v", labelSelector, err)
	}
	if len(pl.Items) < 1 {
		return nil, "", errors.New("no pods found")
	}
	for _, pod := range pl.Items {
		podNames = append(podNames, pod.Name)
	}
	ns = pl.Items[0].Namespace
	return podNames, ns, nil
}

func ecdsConfigCmd(ctx cli.Context) *cobra.Command {

			ExpectedOutput: "Error: no pods found with selector app=kiali\n",
			WantException:  true,
		},
		{ // case 9
			Args:           strings.Split("prometheus --browser=false", " "),
			ExpectedOutput: "Error: no pods found with selector app.kubernetes.io/name=prometheus\n",
			WantException:  true,
		},
		{ // case 10
			Args:           strings.Split("zipkin --browser=false", " "),
			ExpectedOutput: "Error: no pods found with selector app=zipkin\n",

				List(context.Background(), metav1.ListOptions{})
			if err != nil {
				return err
			}
			if len(gws.Items) == 0 {
				fmt.Fprintln(writer, "No waypoints found.")
				return nil
			}
			w := new(tabwriter.Writer).Init(writer, 0, 8, 5, ' ', 0)
			slices.SortFunc(gws.Items, func(i, j gateway.Gateway) int {
				if r := cmp.Compare(i.Namespace, j.Namespace); r != 0 {

			t.Errorf("expected %d webhook(s) in MutatingWebhookConfiguration, found %d",
				tc.numWebhooks, len(wh.Webhooks))
		}
		tag, exists := wh.ObjectMeta.Labels[IstioTagLabel]
		if !exists {
			t.Errorf("expected tag webhook to have %s label, did not find", IstioTagLabel)
		}
		if tag != tc.tagName {
			t.Errorf("expected tag webhook to have istio.io/tag=%s, found %s instead", tc.tagName, tag)
		}

			args:           strings.Split("po not-a-pod", " "),
			expectedString: "pods \"not-a-pod\" not found",
			wantException:  true, // "istioctl experimental describe pod not-a-pod" should fail
		},
		{ // case 8 unknown service
			args:           strings.Split("service not-a-service", " "),
			expectedString: "services \"not-a-service\" not found",
			wantException:  true, // "istioctl experimental describe service not-a-service" should fail
		},

func buildDeleteTagConfirmation(tag string, taggedNamespaces []string) string {
	var sb strings.Builder
	base := fmt.Sprintf("Caution, found %d namespace(s) still injected by tag %q:", len(taggedNamespaces), tag)
	sb.WriteString(base)
	for _, ns := range taggedNamespaces {
		sb.WriteString(" " + ns)
	}
	sb.WriteString("\nProceed with operation? [y/N]")