}

func operatorRemoveCmd(ctx cli.Context, rootArgs *RootArgs, orArgs *operatorRemoveArgs) *cobra.Command {
	return &cobra.Command{
		Use:   "remove",
		Short: "Removes the Istio operator controller from the cluster.",
		Long:  "The remove subcommand removes the Istio operator controller from the cluster.",
		Args: func(cmd *cobra.Command, args []string) error {
			if orArgs.revision == "" && !orArgs.purge {

		},
		{
			name:              "CNI config file removed",
			expectedFailure:   true,
			cniConfigFilename: "file-removed.conflist",
		},
		{
			name:              "istio-cni config removed from CNI config file",
			expectedFailure:   true,
			cniConfigFilename: "list.conflist",
			chainedCNIPlugin:  true,

    added, removed, common = keydiff(q0.keys(), q1.keys())

    changed = 0
    for k in sorted(common):
        if q0[k] != q1[k]:
            changed += 1

    print("## +++ ", args.new)
    print("## --- ", args.orig)
    print("## Added:", len(added))
    print("## Removed:", len(removed))
    print("## Updated:", changed)

# Adapted from istio-discovery/templates/mutatingwebhook.yaml
# Removed paths for legacy and default selectors since a revision tag
# is inherently created from a specific revision
{{- $whv := dict
 "revision" .Values.revision
  "injectionPath" .Values.istiodRemote.injectionPath
  "injectionURL" .Values.istiodRemote.injectionURL
  "reinvocationPolicy" .Values.sidecarInjectorWebhook.reinvocationPolicy
  "namespace" .Release.Namespace }}
{{- define "core" }}

{{- $res := tpl (print "{{" (repeat (split "." $dep | len) "(")  ".Values." (replace "." ")." $dep) ")}}") $}}
{{- if not (eq $res "")}}
{{fail (print $dep " is removed")}}
{{- end }}

  base:
    # For istioctl usage to disable istio config crds in base
    enableIstioConfigCRDs: true

  # `istio_cni` has been deprecated and will be removed in a future release. use `pilot.cni` instead
  istio_cni:
    # `chained` has been deprecated and will be removed in a future release. use `provider` instead
    chained: true

`,
		Example: `  # Remove the revision tag "prod"
  istioctl tag remove prod
`,
		Aliases: []string{"delete"},
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) == 0 {
				return fmt.Errorf("must provide a tag for removal")
			}
			if len(args) > 1 {
				return fmt.Errorf("must provide a single tag for removal")
			}
			return nil
		},

	if chainedCNIPlugin {
		rmCNIConfig(resultFile, t)
	} else if err := os.Remove(resultFile); err != nil {
		t.Fatalf("error removing CNI config file: %s", resultFile)
	}
	// Verify configuration is still valid after removal
	compareConfResult(resultFile, expectedOutputFile, t)
	t.Log("PASS: Istio CNI configuration still valid after removal")

	// Shutdown the install-cni
	cancel()
	wg.Wait()

  // * topology.kubernetes.io/region: the value indicates the region where the
  //   endpoint is located. This should match the corresponding node label.
  // This field is deprecated and will be removed in future api versions.
  // +optional
  map<string, string> topology = 5;

  // nodeName represents the name of the Node hosting this endpoint. This can
  // be used to determine endpoints local to a Node.
  // +optional

  // and the value is the time when the API server processed the eviction request. If
  // the deletion didn't occur and a pod is still there it will be removed from
  // the list automatically by PodDisruptionBudget controller after some time.
  // If everything goes smooth this map should be empty for the most of the time.