🌱 Allow users to specify webhook server cert and key names

Signed-off-by: Vince Prignano <vince@prigna.com>

main.go

@@ -96,6 +96,8 @@ var (
 	restConfigBurst             int
 	webhookPort                 int
 	webhookCertDir              string
+	webhookCertName             string
+	webhookKeyName              string
 	healthAddr                  string
 	tlsOptions                  = flags.TLSOptions{}
 	diagnosticsOptions          = flags.DiagnosticsOptions{}
@@ -218,6 +220,12 @@ func InitFlags(fs *pflag.FlagSet) {
 	fs.StringVar(&webhookCertDir, "webhook-cert-dir", "/tmp/k8s-webhook-server/serving-certs/",
 		"Webhook cert dir, only used when webhook-port is specified.")
 
+	fs.StringVar(&webhookCertName, "webhook-cert-name", "tls.crt",
+		"Webhook cert name, only used when webhook-port is specified.")
+
+	fs.StringVar(&webhookKeyName, "webhook-key-name", "tls.key",
+		"Webhook key name, only used when webhook-port is specified.")
+
 	fs.StringVar(&healthAddr, "health-addr", ":9440",
 		"The address the health endpoint binds to.")
 
@@ -325,9 +333,11 @@ func main() {
 		},
 		WebhookServer: webhook.NewServer(
 			webhook.Options{
-				Port:    webhookPort,
-				CertDir: webhookCertDir,
-				TLSOpts: tlsOptionOverrides,
+				Port:     webhookPort,
+				CertDir:  webhookCertDir,
+				CertName: webhookCertName,
+				KeyName:  webhookKeyName,
+				TLSOpts:  tlsOptionOverrides,
 			},
 		),
 	}