support setting host cluster name

Signed-off-by: yuswift <yuswift2018@gmail.com>

cmd/controller-manager/app/controllers.go

@@ -190,7 +190,8 @@ func addControllers(
 			client.Config(),
 			kubesphereInformer.Cluster().V1alpha1().Clusters(),
 			client.KubeSphere().ClusterV1alpha1().Clusters(),
-			multiClusterOptions.ClusterControllerResyncSecond)
+			multiClusterOptions.ClusterControllerResyncPeriod,
+			multiClusterOptions.HostClusterName)
 	}
 
 	var nsnpController manager.Runnable

pkg/controller/cluster/cluster_controller.go

@@ -155,6 +155,8 @@ type clusterController struct {
 	clusterMap map[string]*clusterData
 
 	resyncPeriod time.Duration
+
+	hostClusterNmae string
 }
 
 func NewClusterController(
@@ -163,6 +165,7 @@ func NewClusterController(
 	clusterInformer clusterinformer.ClusterInformer,
 	clusterClient clusterclient.ClusterInterface,
 	resyncPeriod time.Duration,
+	hostClusterName string,
 ) *clusterController {
 
 	broadcaster := record.NewBroadcaster()
@@ -182,6 +185,7 @@ func NewClusterController(
 		workerLoopPeriod: time.Second,
 		clusterMap:       make(map[string]*clusterData),
 		resyncPeriod:     resyncPeriod,
+		hostClusterNmae:  hostClusterName,
 	}
 	c.clusterLister = clusterInformer.Lister()
 	c.clusterHasSynced = clusterInformer.Informer().HasSynced
@@ -317,6 +321,7 @@ func (c *clusterController) reconcileHostCluster() error {
 	// no host cluster, create one
 	if len(clusters) == 0 {
 		hostCluster.Spec.Connection.KubeConfig = hostKubeConfig
+		hostCluster.Name = c.hostClusterNmae
 		_, err = c.clusterClient.Create(context.TODO(), hostCluster, metav1.CreateOptions{})
 		return err
 	} else if len(clusters) > 1 {

pkg/simple/client/multicluster/options.go

@@ -22,7 +22,10 @@ import (
 	"github.com/spf13/pflag"
 )
 
-const DefaultResyncPeriod = 120 * time.Second
+const (
+	DefaultResyncPeriod    = 120 * time.Second
+	DefaultHostClusterName = "host"
+)
 
 type Options struct {
 	// Enable
@@ -43,11 +46,14 @@ type Options struct {
 	// AgentImage is the image used when generating deployment for all cluster agents.
 	AgentImage string `json:"agentImage,omitempty"`
 
-	// ClusterControllerResyncSecond is the resync period used by cluster controller.
-	ClusterControllerResyncSecond time.Duration `json:"clusterControllerResyncSecond,omitempty" yaml:"clusterControllerResyncSecond"`
+	// ClusterControllerResyncPeriod is the resync period used by cluster controller.
+	ClusterControllerResyncPeriod time.Duration `json:"clusterControllerResyncPeriod,omitempty" yaml:"clusterControllerResyncPeriod"`
+
+	// HostClusterName is the name of the control plane cluster, default set to host.
+	HostClusterName string `json:"hostClusterName,omitempty" yaml:"hostClusterName"`
 }
 
-// NewOptions() returns a default nil options
+// NewOptions returns a default nil options
 func NewOptions() *Options {
 	return &Options{
 		Enable:                        false,
@@ -55,7 +61,8 @@ func NewOptions() *Options {
 		ProxyPublishAddress:           "",
 		ProxyPublishService:           "",
 		AgentImage:                    "kubesphere/tower:v1.0",
-		ClusterControllerResyncSecond: DefaultResyncPeriod,
+		ClusterControllerResyncPeriod: DefaultResyncPeriod,
+		HostClusterName:               DefaultHostClusterName,
 	}
 }
 
@@ -78,6 +85,9 @@ func (o *Options) AddFlags(fs *pflag.FlagSet, s *Options) {
 	fs.StringVar(&o.AgentImage, "agent-image", s.AgentImage, ""+
 		"This field is used when generating deployment yaml for agent.")
 
-	fs.DurationVar(&o.ClusterControllerResyncSecond, "cluster-controller-resync-second", s.ClusterControllerResyncSecond,
-		"Cluster controller resync second to sync cluster resource. e.g. 2m 5m 10m ... default set to 2m")
+	fs.DurationVar(&o.ClusterControllerResyncPeriod, "cluster-controller-resync-period", s.ClusterControllerResyncPeriod,
+		"Cluster controller resync period to sync cluster resource. e.g. 2m 5m 10m ... default set to 2m")
+
+	fs.StringVar(&o.HostClusterName, "host-cluster-name", s.HostClusterName, "the name of the control plane"+
+		" cluster, default set to host")
 }