fix: Remove default resync period (#1237)

Signed-off-by: cegao <cegao@tencent.com>

Author: gaocegege

cmd/tf-operator.v1/app/server.go

@@ -77,7 +77,8 @@ func Run(opt *options.ServerOption) error {
 
 	namespace := os.Getenv(v1.EnvKubeflowNamespace)
 	if len(namespace) == 0 {
-		log.Infof("EnvKubeflowNamespace not set, use default namespace")
+		log.Infof("EnvKubeflowNamespace not set, use default namespace %s",
+			metav1.NamespaceDefault)
 		namespace = metav1.NamespaceDefault
 	}
 	if opt.Namespace == corev1.NamespaceAll {
@@ -108,6 +109,9 @@ func Run(opt *options.ServerOption) error {
 	// Set client qps and burst by opt.
 	kcfg.QPS = float32(opt.QPS)
 	kcfg.Burst = opt.Burst
+	log.Infof(
+		"Creating client sets and informers with QPS %d, burst %d, resync period %s",
+		opt.QPS, opt.Burst, opt.ResyncPeriod.String())
 
 	// Create clients.
 	kubeClientSet, leaderElectionClientSet,
@@ -125,7 +129,8 @@ func Run(opt *options.ServerOption) error {
 	kubeInformerFactory := kubeinformers.NewFilteredSharedInformerFactory(kubeClientSet, opt.ResyncPeriod, opt.Namespace, nil)
 	tfJobInformerFactory := tfjobinformers.NewSharedInformerFactory(tfJobClientSet, opt.ResyncPeriod)
 
-	unstructuredInformer := controller.NewUnstructuredTFJobInformer(kcfg, opt.Namespace)
+	unstructuredInformer := controller.NewUnstructuredTFJobInformer(
+		kcfg, opt.Namespace, opt.ResyncPeriod)
 
 	// Create tf controller.
 	tc := controller.NewTFController(unstructuredInformer, kubeClientSet, volcanoClientSet, tfJobClientSet, kubeInformerFactory, tfJobInformerFactory, *opt)
@@ -240,7 +245,7 @@ func checkCRDExists(clientset apiextensionclientset.Interface, namespace string)
 		}
 	}
 
-	log.Infof("CRD %s/%s %s is registered\n",
+	log.Infof("CRD %s/%s %s is registered",
 		crd.Spec.Group, crd.Spec.Version, crd.Spec.Names.Singular)
 	return true
 }

pkg/controller.v1/tensorflow/controller_test.go

@@ -55,7 +55,7 @@ func newTFController(
 	kubeInformerFactory := kubeinformers.NewSharedInformerFactory(kubeClientSet, duration)
 	tfJobInformerFactory := tfjobinformers.NewSharedInformerFactory(tfJobClientSet, duration)
 
-	tfJobInformer := NewUnstructuredTFJobInformer(config, metav1.NamespaceAll)
+	tfJobInformer := NewUnstructuredTFJobInformer(config, metav1.NamespaceAll, time.Hour*12)
 
 	ctr := NewTFController(tfJobInformer, kubeClientSet,
 		volcanoClientSet, tfJobClientSet, kubeInformerFactory,

pkg/controller.v1/tensorflow/informer.go

@@ -21,7 +21,6 @@ import (
 )
 
 const (
-	resyncPeriod     = 30 * time.Second
 	failedMarshalMsg = "Failed to marshal the object to TFJob: %v"
 )
 
@@ -31,7 +30,7 @@ var (
 	errFailedMarshal = fmt.Errorf("failed to marshal the object to TFJob")
 )
 
-func NewUnstructuredTFJobInformer(restConfig *restclientset.Config, namespace string) tfjobinformersv1.TFJobInformer {
+func NewUnstructuredTFJobInformer(restConfig *restclientset.Config, namespace string, resyncPeriod time.Duration) tfjobinformersv1.TFJobInformer {
 	dclient, err := dynamic.NewForConfig(restConfig)
 	if err != nil {
 		panic(err)