Add error handling for webhook server

pbzweihander · pbzweihander · commit d6418d88412d · 2025-09-18T16:42:47.000+09:00
diff --git a/cmd/operator/app/command.go b/cmd/operator/app/command.go
@@ -99,7 +99,10 @@ func NewOperatorCommand() *cobra.Command {
 					CertDir: o.AdmissionWebhookCertDir,
 				}
 				webhookServer := webhook.NewServer(webhookServerOptions)
-				mgr.Add(webhookServer)
+				if err := mgr.Add(webhookServer); err != nil {
+					setupLog.Error(err, "unable to add admission webhook server to manager")
+					os.Exit(1)
+				}
 			}
 			if err != nil {
 				setupLog.Error(err, "unable to start manager")

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,10 @@ func NewOperatorCommand() *cobra.Command {`
`99`	`99`	`CertDir: o.AdmissionWebhookCertDir,`
`100`	`100`	`}`
`101`	`101`	`webhookServer := webhook.NewServer(webhookServerOptions)`
`102`		`- mgr.Add(webhookServer)`
	`102`	`+ if err := mgr.Add(webhookServer); err != nil {`
	`103`	`+ setupLog.Error(err, "unable to add admission webhook server to manager")`
	`104`	`+ os.Exit(1)`
	`105`	`+ }`
`103`	`106`	`}`
`104`	`107`	`if err != nil {`
`105`	`108`	`setupLog.Error(err, "unable to start manager")`