feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

vendor/k8s.io/client-go/dynamic/dynamicinformer/interface.go

@@ -24,9 +24,28 @@ import (
 
 // DynamicSharedInformerFactory provides access to a shared informer and lister for dynamic client
 type DynamicSharedInformerFactory interface {
+	// Start initializes all requested informers. They are handled in goroutines
+	// which run until the stop channel gets closed.
 	Start(stopCh <-chan struct{})
+
+	// ForResource gives generic access to a shared informer of the matching type.
 	ForResource(gvr schema.GroupVersionResource) informers.GenericInformer
+
+	// WaitForCacheSync blocks until all started informers' caches were synced
+	// or the stop channel gets closed.
 	WaitForCacheSync(stopCh <-chan struct{}) map[schema.GroupVersionResource]bool
+
+	// Shutdown marks a factory as shutting down. At that point no new
+	// informers can be started anymore and Start will return without
+	// doing anything.
+	//
+	// In addition, Shutdown blocks until all goroutines have terminated. For that
+	// to happen, the close channel(s) that they were started with must be closed,
+	// either before Shutdown gets called or while it is waiting.
+	//
+	// Shutdown may be called multiple times, even concurrently. All such calls will
+	// block until all goroutines have terminated.
+	Shutdown()
 }
 
 // TweakListOptionsFunc defines the signature of a helper function