webhook:     revisionCanonicalWebhook,
			tagName:     "canary",
			whURL:       "",
			whSVC:       "istiod-revision",
			whCA:        "ca",
			numWebhooks: 2,
		},
		{
			name:        "webhook-pointing-to-url",
			webhook:     revisionCanonicalWebhookRemote,
			tagName:     "canary",
			whURL:       remoteInjectionURL,
			whSVC:       "",
			whCA:        "ca",

			wantException: true,
		},
		{ // case 6: new --revision argument
			args:           strings.Split("--revision canary", " "),
			expectedString: "NAME     CLUSTER     CDS     LDS     EDS     RDS     ECDS     ISTIOD",
			revision:       "canary",
		},
		{ // case 7: supplying type that doesn't select pods should fail
			args:          strings.Split("serviceaccount/sleep", " "),
			wantException: true,

			}
			return spd
		}(),
	}}

	for i, v := range vectors {
		var hdr Header
		hdr.PAXRecords = v.inputHdrs
		r := strings.NewReader(v.inputData + "#") // Add canary byte
		tr := Reader{curr: &regFileReader{r, int64(r.Len())}}
		got, err := tr.readGNUSparsePAXHeaders(&hdr)
		if !equalSparseEntries(got, v.wantMap) {

	}
	baseAssertions := []assertion{
		{empty, empty, ""},
		{empty, revLabel, "istiod-canary"},
		{empty, objEnabled, "istiod"},
		{empty, objEnabledAndRev, "istiod-canary"},
		{revLabel, empty, "istiod-canary"},
		{revLabel, revLabel, "istiod-canary"},
		{revLabel, objEnabled, "istiod-canary"},
		{revLabel, objEnabledAndRev, "istiod-canary"},
		{legacyLabel, empty, "istiod"},
		{legacyLabel, objEnabled, "istiod"},

		},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--timeout 2s --revision canary virtualservice foo.default", " "),
			wantException:    false,
		},
		{
			execClientConfig: distributionTrackingDisabledResponseMap,
			args:             strings.Split("--timeout 2s --revision canary virtualservice foo.default", " "),
			wantException:    true,

  # Retrieve version information via XDS from specific control plane in multi-control plane in-cluster configuration
  # (Select a specific control plane in an in-cluster canary Istio configuration.)
  istioctl x version --xds-label istio.io/rev=default
`

	versionCmd.Flags().VisitAll(func(flag *pflag.Flag) {
		if flag.Name == "short" {
			err := flag.Value.Set("true")

  # Retrieve syncz information via XDS from specific control plane in multi-control plane in-cluster configuration
  # (Select a specific control plane in an in-cluster canary Istio configuration.)
  istioctl x internal-debug syncz --xds-label istio.io/rev=default
`,
		RunE: func(c *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClientWithRevision(opts.Revision)

  # Retrieve proxy status information via XDS from specific control plane in multi-control plane in-cluster configuration
  # (Select a specific control plane in an in-cluster canary Istio configuration.)
  istioctl ps --xds-label istio.io/rev=default
`,
		Aliases: []string{"ps"},
		RunE: func(c *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClientWithRevision(opts.Revision)