plug, err := plugMgr.FindPluginByName(plugName)
	if err != nil {
		t.Fatal("Can't find the plugin by name")
	}
	return plug
}

func TestCanSupport(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("emptydirTest")
	if err != nil {
		t.Fatalf("can't make a temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)
	plug := makePluginUnderTest(t, "kubernetes.io/empty-dir", tmpDir)