}

			tree, err := certsphase.GetCertsWithoutEtcd().AsMap().CertTree()
			if err != nil {
				t.Fatalf("couldn't get cert tree: %v", err)
			}

			if err := tree.CreateTree(oldcfg); err != nil {
				t.Fatalf("couldn't get create cert tree: %v", err)
			}

			for _, kubeConfig := range []string{
				constants.AdminKubeConfigFileName,
				constants.SuperAdminKubeConfigFileName,