Merge pull request #46428 from lixiaobing10051267/masterManifest

Automatic merge from submit-queue (batch tested with PRs 45327, 46217, 46377, 46428, 46588)

ommitting close file while testing manifest

ommitting close file while testing manifest.

cmd/kubeadm/app/master/manifests_test.go

@@ -89,6 +89,7 @@ func TestWriteStaticPodManifests(t *testing.T) {
 				t.Errorf("WriteStaticPodManifests: %v", err)
 				continue
 			}
+			defer manifest.Close()
 
 			var pod api.Pod
 			d := yaml.NewYAMLOrJSONDecoder(manifest, 4096)