modify run

Author: Stevent-fei

Diff for: cmd/sealer/cmd/cluster/run.go

@@ -187,10 +187,6 @@ func runWithClusterfile(clusterFile string, runFlags *types.RunFlags) error {
 	}
 
 	cf.SetCluster(*cluster)
-	//check cluster
-	if err = checkCluster(cf); err != nil {
-		return err
-	}
 
 	imageName := cluster.Spec.Image
 	imageEngine, err := imageengine.NewImageEngine(options.EngineGlobalConfigurations{})
@@ -225,7 +221,7 @@ func runWithClusterfile(clusterFile string, runFlags *types.RunFlags) error {
 
 func createNewCluster(imageEngine imageengine.Interface, cf clusterfile.Interface, imageSpec *imagev1.ImageSpec, mode string) error {
 	//check cluster
-	if err := checkCluster(cf); err != nil {
+	if err := checkClusterIsExists(cf); err != nil {
 		return err
 	}
 
@@ -427,7 +423,7 @@ func installApplication(appImageName string, envs []string, app *v2.Application,
 	return nil
 }
 
-func checkCluster(cf clusterfile.Interface) error {
+func checkClusterIsExists(cf clusterfile.Interface) error {
 	rawCluster := cf.GetCluster()
 	file, err := clusterfile.NewClusterFile(nil)
 	if err == nil {