Merge pull request #112448 from SataQiu/improve-apiserver-20220914

Using simpler wrapper function capabilities.Setup instead of calling Initialize directly

cmd/kube-apiserver/app/server.go

@@ -250,16 +250,7 @@ func CreateKubeAPIServerConfig(s completedServerRunOptions) (
 		return nil, nil, nil, err
 	}
 
-	capabilities.Initialize(capabilities.Capabilities{
-		AllowPrivileged: s.AllowPrivileged,
-		// TODO(vmarmol): Implement support for HostNetworkSources.
-		PrivilegedSources: capabilities.PrivilegedSources{
-			HostNetworkSources: []string{},
-			HostPIDSources:     []string{},
-			HostIPCSources:     []string{},
-		},
-		PerConnectionBandwidthLimitBytesPerSec: s.MaxConnectionBytesPerSec,
-	})
+	capabilities.Setup(s.AllowPrivileged, s.MaxConnectionBytesPerSec)
 
 	s.Metrics.Apply()
 	serviceaccount.RegisterMetrics()