// CLI: -A ISTIO_PRERT -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
	//
	// DESC: Anything that's already in conntrack as an established connection, accept
	iptablesBuilder.AppendRule(
		iptableslog.UndefinedCommand, ChainInpodPrerouting, iptablesconstants.MANGLE,
		"-p", "tcp",
		"-m", "conntrack",
		"--ctstate", "RELATED,ESTABLISHED",
		"-j", "ACCEPT",
	)

	for {
		log.Debug("accepting conn")
		conn, err := z.accept()
		if err != nil {
			if errors.Is(err, net.ErrClosed) {
				log.Debug("listener closed - returning")
				return
			}

			log.Errorf("failed to accept conn: %v", err)
			continue
		}
		log.Debug("connection accepted")
		go func() {
			log.Debug("handling conn")
			if err := z.handleConn(ctx, conn); err != nil {

  // +featureGate=AdmissionWebhookMatchConditions
  // +optional
  repeated MatchCondition matchConditions = 12;
}

// MutatingWebhookConfiguration describes the configuration of and admission webhook that accept or reject and may change the object.
// Deprecated in v1.16, planned for removal in v1.19. Use admissionregistration.k8s.io/v1 MutatingWebhookConfiguration instead.
message MutatingWebhookConfiguration {

  // +featureGate=AdmissionWebhookMatchConditions
  // +optional
  repeated MatchCondition matchConditions = 12;
}

// MutatingWebhookConfiguration describes the configuration of and admission webhook that accept or reject and may change the object.
message MutatingWebhookConfiguration {
  // Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata.
  // +optional

		Example: "istioctl tag list",
		Aliases: []string{"show"},
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 0 {
				return fmt.Errorf("tag list command does not accept arguments")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClient()
			if err != nil {

controller as the CLI command `istioctl install` running in a loop in a pod in the cluster and using the config
from the in-cluster IstioOperator custom resource (CR).
There are two major differences:

1. The controller does not accept any dynamic user config through flags. All user interaction is through the
IstioOperator CR.
1. The controller has additional logic that mirrors istioctl commands like upgrade, but is driven from the declarative

  optional SubjectAccessReviewStatus status = 3;
}

// SelfSubjectAccessReviewSpec is a description of the access request.  Exactly one of ResourceAuthorizationAttributes
// and NonResourceAuthorizationAttributes must be set
message SelfSubjectAccessReviewSpec {
  // ResourceAuthorizationAttributes describes information for a resource access request
  // +optional
  optional ResourceAttributes resourceAttributes = 1;

   3. Grant of Patent License. Subject to the terms and conditions of
      this License, each Contributor hereby grants to You a perpetual,
      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
      (except as stated in this section) patent license to make, have made,
      use, offer to sell, sell, import, and otherwise transfer the Work,
      where such license applies only to those patent claims licensable

   3. Grant of Patent License. Subject to the terms and conditions of
      this License, each Contributor hereby grants to You a perpetual,
      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
      (except as stated in this section) patent license to make, have made,
      use, offer to sell, sell, import, and otherwise transfer the Work,
      where such license applies only to those patent claims licensable

   3. Grant of Patent License. Subject to the terms and conditions of
      this License, each Contributor hereby grants to You a perpetual,
      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
      (except as stated in this section) patent license to make, have made,
      use, offer to sell, sell, import, and otherwise transfer the Work,
      where such license applies only to those patent claims licensable