fix: Remove the pkg/k8sutil/client.go and replace it with HAMi/pkg/util/client in pkg/scheduler/scheduler.go (#681)

Signed-off-by: Shouren Yang <[email protected]>

Author: Shouren

pkg/k8sutil/client.go

@@ -40,6 +40,7 @@ import (
 	"github.com/Project-HAMi/HAMi/pkg/scheduler/config"
 	"github.com/Project-HAMi/HAMi/pkg/scheduler/policy"
 	"github.com/Project-HAMi/HAMi/pkg/util"
+	"github.com/Project-HAMi/HAMi/pkg/util/client"
 )
 
 type Scheduler struct {
@@ -72,12 +73,6 @@ func NewScheduler() *Scheduler {
 	return s
 }
 
-func check(err error) {
-	if err != nil {
-		klog.Fatal(err)
-	}
-}
-
 func (s *Scheduler) onUpdateNode(_, newObj interface{}) {
 	s.nodeNotify <- struct{}{}
 }
@@ -128,9 +123,7 @@ func (s *Scheduler) onDelPod(obj interface{}) {
 
 func (s *Scheduler) Start() {
 	klog.InfoS("Starting HAMi scheduler components")
-	kubeClient, err := k8sutil.NewClient()
-	check(err)
-	s.kubeClient = kubeClient
+	s.kubeClient = client.GetClient()
 	informerFactory := informers.NewSharedInformerFactoryWithOptions(s.kubeClient, time.Hour*1)
 	s.podLister = informerFactory.Core().V1().Pods().Lister()
 	s.nodeLister = informerFactory.Core().V1().Nodes().Lister()