From db1fcdabb17ccd852a312de0ad7255a36ce25e64 Mon Sep 17 00:00:00 2001
From: Tim Ramlot <42113979+inteon@users.noreply.github.com>
Date: Wed, 16 Aug 2023 11:08:36 +0200
Subject: [PATCH] add comment explaining port 0 behavior

Signed-off-by: Tim Ramlot <42113979+inteon@users.noreply.github.com>
---
 internal/apis/config/webhook/types.go     | 2 ++
 pkg/apis/config/webhook/v1alpha1/types.go | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/internal/apis/config/webhook/types.go b/internal/apis/config/webhook/types.go
index f626a2a65..97b0ef541 100644
--- a/internal/apis/config/webhook/types.go
+++ b/internal/apis/config/webhook/types.go
@@ -26,10 +26,12 @@ type WebhookConfiguration struct {
 	metav1.TypeMeta
 
 	// securePort is the port number to listen on for secure TLS connections from the kube-apiserver.
+	// If 0, a random available port will be chosen.
 	// Defaults to 6443.
 	SecurePort int32
 
 	// healthzPort is the port number to listen on (using plaintext HTTP) for healthz connections.
+	// If 0, a random available port will be chosen.
 	// Defaults to 6080.
 	HealthzPort int32
 
diff --git a/pkg/apis/config/webhook/v1alpha1/types.go b/pkg/apis/config/webhook/v1alpha1/types.go
index 2c918b1db..ef592f90f 100644
--- a/pkg/apis/config/webhook/v1alpha1/types.go
+++ b/pkg/apis/config/webhook/v1alpha1/types.go
@@ -26,10 +26,12 @@ type WebhookConfiguration struct {
 	metav1.TypeMeta `json:",inline"`
 
 	// securePort is the port number to listen on for secure TLS connections from the kube-apiserver.
+	// If 0, a random available port will be chosen.
 	// Defaults to 6443.
 	SecurePort *int32 `json:"securePort,omitempty"`
 
 	// healthzPort is the port number to listen on (using plaintext HTTP) for healthz connections.
+	// If 0, a random available port will be chosen.
 	// Defaults to 6080.
 	HealthzPort *int32 `json:"healthzPort,omitempty"`