optional string uid = 4;

  // If true, this reference points to the managing controller.
  // +optional
  optional bool controller = 6;

  // If true, AND if the owner has the "foregroundDeletion" finalizer, then
  // the owner cannot be deleted from the key-value store until this
  // reference is removed.

                  password is stored in the secret as the key "password".
                properties:
                  name:
                    description: name is unique within a namespace to reference a
                      secret resource.
                    type: string
                  namespace:
                    description: namespace defines the space within which the secret

  //   Requests for this signer are never auto-approved by kube-controller-manager, and can be issued by the "csrsigning" controller in kube-controller-manager.
  //
  // More details are available at https://k8s.io/docs/reference/access-authn-authz/certificate-signing-requests/#kubernetes-signers
  //
  // Custom signerNames can also be specified. The signer defines:
  //  1. Trust distribution: how trust (CA bundles) are distributed.

  // APIGroup is the group for the resource being referenced. It is
  // empty for the core API. This matches the group in the APIVersion
  // that is used when creating the resources.
  // +optional
  optional string apiGroup = 1;

  // Resource is the type of resource being referenced, for example "pods".
  optional string resource = 3;

  // Name is the name of resource being referenced.
  optional string name = 4;

  // apiGroup is the group for the resource being referenced. If APIGroup is
  // not specified, the specified Kind must be in the core API group. For any
  // other third-party types, APIGroup is required.
  // +optional
  optional string aPIGroup = 1;

  // kind is the type of resource being referenced.
  optional string kind = 2;

  // name is the name of resource being referenced.
  optional string name = 3;

  // apiGroup is the group for the resource being referenced. If APIGroup is
  // not specified, the specified Kind must be in the core API group. For any
  // other third-party types, APIGroup is required.
  // +optional
  optional string aPIGroup = 1;

  // kind is the type of resource being referenced.
  optional string kind = 2;

  // name is the name of resource being referenced.
  optional string name = 3;

The [Example Controller](../../pkg/kube/controllers/example_test.go) is a key reference point for any controller development;

  // The only allowed template.spec.restartPolicy value is "Always".
  optional k8s.io.api.core.v1.PodTemplateSpec template = 3;

  // volumeClaimTemplates is a list of claims that pods are allowed to reference.
  // The StatefulSet controller is responsible for mapping network identities to
  // claims in a way that maintains the identity of a pod. Every claim in

core components, install artifacts, and sample programs. It includes:

    - [istioctl](istioctl/). This directory contains code for the
[_istioctl_](https://istio.io/latest/docs/reference/commands/istioctl/) command line utility.

    - [operator](operator/). This directory contains code for the
[Istio Operator](https://istio.io/latest/docs/setup/install/operator/).

    - [pilot](pilot/). This directory

func portForward(podName, namespace, flavor, urlFormat, localAddress string, remotePort int,
	client kube.CLIClient, writer io.Writer, browser bool,
) error {
	// port preference:
	// - If --listenPort is specified, use it
	// - without --listenPort, prefer the remotePort but fall back to a random port
	var portPrefs []int
	if listenPort != 0 {
		portPrefs = []int{listenPort}
	} else {