// applying is not done here, but we are looser with checks when doing generate.
	Generate bool
	// Overwrite removes analysis checks around existing webhooks.
	Overwrite bool
	// AutoInjectNamespaces controls, if the sidecars should be injected into all namespaces by default.
	AutoInjectNamespaces bool
	// CustomLabels are labels to add to the generated webhook.
	CustomLabels map[string]string

  // pattern: pod-specific-string.serviceName.default.svc.cluster.local
  // where "pod-specific-string" is managed by the StatefulSet controller.
  optional string serviceName = 5;

  // podManagementPolicy controls how pods are created during initial scale up,
  // when replacing pods on nodes, or when scaling down. The default policy is
  // `OrderedReady`, where pods are created in increasing order (pod-0, then

      # stackdriver filter settings.
      stackdriver:
        enabled: false
  # Revision is set as 'version' label and part of the resource names when installing multiple control planes.
  revision: ""
  # Revision tags are aliases to Istio control plane revisions
  revisionTags: []
  # For Helm compatibility.
  ownerName: ""
  # meshConfig defines runtime configuration of components, including Istiod and istio-agent behavior

  // pattern: pod-specific-string.serviceName.default.svc.cluster.local
  // where "pod-specific-string" is managed by the StatefulSet controller.
  optional string serviceName = 5;

  // podManagementPolicy controls how pods are created during initial scale up,
  // when replacing pods on nodes, or when scaling down. The default policy is
  // `OrderedReady`, where pods are created in increasing order (pod-0, then

     */
    @GuardedBy("monitor")
    boolean ready;

    @GuardedBy("monitor")
    boolean transitioned;

    final int numberOfServices;

    /**
     * Controls how long to wait for all the services to either become healthy or reach a state from
     * which it is guaranteed that it can never become healthy.
     */
    final Monitor.Guard awaitHealthGuard = new AwaitHealthGuard();

      # stackdriver filter settings.
      stackdriver:
        enabled: false
  # Revision is set as 'version' label and part of the resource names when installing multiple control planes.
  revision: ""

  # Revision tags are aliases to Istio control plane revisions
  revisionTags: []

  # For Helm compatibility.
  ownerName: ""

The Health Check controller additionally controls the health status of the `WorkloadEntry`. The health is reported over the XDS client and synced with the `WorkloadEntry`.

#### Webhooks

1.14. “You” (or “Your”)

      means an individual or a legal entity exercising rights under this
      License. For legal entities, “You” includes any entity that controls, is
      controlled by, or is under common control with You. For purposes of this
      definition, “control” means (a) the power, direct or indirect, to cause
      the direction or management of such entity, whether by contract or

  // pattern: pod-specific-string.serviceName.default.svc.cluster.local
  // where "pod-specific-string" is managed by the StatefulSet controller.
  optional string serviceName = 5;

  // podManagementPolicy controls how pods are created during initial scale up,
  // when replacing pods on nodes, or when scaling down. The default policy is
  // `OrderedReady`, where pods are created in increasing order (pod-0, then

The **TLS certificates** are **associated with a domain name**, not with an IP address.

So, to renew the certificates, the renewal program needs to **prove** to the authority (Let's Encrypt) that it indeed **"owns" and controls that domain**.

To do that, and to accommodate different application needs, there are several ways it can do it. Some popular ways are:

* **Modify some DNS records**.