remove LabelSelector when list cluster nodes

pkg/yurtctl/cmd/clusterinfo/clusterinfo.go

@@ -30,23 +30,22 @@ import (
 
 	"github.com/alibaba/openyurt/pkg/projectinfo"
 	kubeutil "github.com/alibaba/openyurt/pkg/yurtctl/util/kubernetes"
-
 )
 
 // ClusterInfoOptions has the information that required by cluster-info operation
 type ClusterInfoOptions struct {
 	clientSet             *kubernetes.Clientset
 	CloudNodes            []string
 	EdgeNodes             []string
-	YurtNodes	          []string
+	ClusterNodes	      []string
 }
 
 // NewClusterInfoOptions creates a new ClusterInfoOptions
 func NewClusterInfoOptions() *ClusterInfoOptions {
 	return &ClusterInfoOptions{
-		CloudNodes: []string{},
-		EdgeNodes: []string{},
-		YurtNodes: []string{},
+		CloudNodes:   []string{},
+		EdgeNodes:    []string{},
+		ClusterNodes: []string{},
 	}
 }
 
@@ -87,12 +86,12 @@ func (o *ClusterInfoOptions) Validate() error {
 func (o *ClusterInfoOptions) Run() (err error) {
 	// 1. list openyurt cluster node
 	key := projectinfo.GetEdgeWorkerLabelKey()
-	Nodes, err := o.clientSet.CoreV1().Nodes().List(metav1.ListOptions{LabelSelector: key})
+	Nodes, err := o.clientSet.CoreV1().Nodes().List(metav1.ListOptions{})
 	if err != nil {
 		return
 	}
 	for _, node := range Nodes.Items {
-		o.YurtNodes = append(o.YurtNodes, node.Name)
+		o.ClusterNodes = append(o.ClusterNodes, node.Name)
 		// 2. cloud node
 		if node.Labels[key] == "false" {
 			o.CloudNodes = append(o.CloudNodes, node.Name)
@@ -103,7 +102,7 @@ func (o *ClusterInfoOptions) Run() (err error) {
 		}
 
 	}
-	printClusterInfo(os.Stdout, "openyurt cluster", o.YurtNodes)
+	printClusterInfo(os.Stdout, "kubernetes cluster", o.ClusterNodes)
 	printClusterInfo(os.Stdout, "openyurt cloud", o.CloudNodes)
 	printClusterInfo(os.Stdout, "openyurt edge", o.EdgeNodes)
 	return