ExpectedRegexp: regexp.MustCompile("http://localhost:3456"),
			WantException:  false,
		},
		{ // case 6
			Args:           strings.Split("grafana --browser=false", " "),
			ExpectedOutput: "Error: no pods found with selector app.kubernetes.io/name=grafana\n",
			WantException:  true,
		},
		{ // case 7
			Args:           strings.Split("jaeger --browser=false", " "),

}

// port-forward to Istio System Grafana; open browser
func grafanaDashCmd(ctx cli.Context) *cobra.Command {
	var opts clioptions.ControlPlaneOptions
	cmd := &cobra.Command{
		Use:   "grafana",
		Short: "Open Grafana web UI",
		Long:  `Open Istio's Grafana dashboard`,
		Example: `  istioctl dashboard grafana

  # with short syntax
  istioctl dash grafana
  istioctl d grafana`,

`
	validIstioConfig = `
apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
metadata:
  namespace: istio-system
  name: example-istiocontrolplane
spec:
  addonComponents:
    grafana:
      enabled: true
`
	invalidDuplicateKey = `
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: productpage
spec:
trafficPolicy: {}
trafficPolicy:
  tls: