Start waiting for certs to be ready before sending data to the channel (kubeflow#2209)

Start waiting for certs to be ready before sending data to the channel

Signed-off-by: Yuki Iwai <[email protected]>

Author: tenzen-y

cmd/katib-controller/v1beta1/main.go

@@ -136,6 +136,11 @@ func main() {
 	ctx := signals.SetupSignalHandler()
 	certsReady := make(chan struct{})
 	defer close(certsReady)
+
+	// The setupControllers will register controllers to the manager
+	// after generated certs for the admission webhooks.
+	go setupControllers(mgr, certsReady, hookServer)
+
 	if initConfig.CertGeneratorConfig.Enable {
 		if err = cert.AddToManager(mgr, initConfig.CertGeneratorConfig, certsReady); err != nil {
 			log.Error(err, "Failed to set up cert-generator")
@@ -144,10 +149,6 @@ func main() {
 		certsReady <- struct{}{}
 	}
 
-	// The setupControllers will register controllers to the manager
-	// after generated certs for the admission webhooks.
-	go setupControllers(mgr, certsReady, hookServer)
-
 	log.Info("Setting up health checker.")
 	if err := mgr.AddReadyzCheck("readyz", hookServer.StartedChecker()); err != nil {
 		log.Error(err, "Unable to add readyz endpoint to the manager")