canMigrateCorefile := true

	if corefile == "" || migration.Default("", corefile) {
		// If the Corefile is empty or default, the latest default Corefile will be applied
		if err := apiclient.CreateOrUpdateConfigMap(client, coreDNSConfigMap); err != nil {
			return err
		}
	} else if corefileMigrationRequired {
		// If migration is required, try and migrate the Corefile

			if !strings.EqualFold(migratedConfigMap.Data["Corefile"], tc.expectedCorefileData) {
				t.Fatalf("expected to get %v, but got %v", tc.expectedCorefileData, migratedConfigMap.Data["Corefile"])
			}
		})
	}
}

func createClientAndCoreDNSManifest(t *testing.T, corefile, coreDNSVersion string) *clientsetfake.Clientset {
	client := clientsetfake.NewSimpleClientset()

     "${download_dir}/corefile-tool-${host_arch}" migrate --from "${CURRENT_COREDNS_VERSION}" --to "${NEW_COREDNS_VERSION}" --corefile "${download_dir}/Corefile-old" > "${download_dir}/Corefile"
     "${KUBE_ROOT}/cluster/kubectl.sh" -n kube-system create configmap coredns --from-file "${download_dir}/Corefile" -o yaml --dry-run=client | "${KUBE_ROOT}/cluster/kubectl.sh" apply -f -
  else

	github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5
	github.com/blang/semver/v4 v4.0.0
	github.com/container-storage-interface/spec v1.9.0
	github.com/containerd/cgroups v1.1.0
	github.com/coredns/corefile-migration v1.0.21
	github.com/coreos/go-oidc v2.2.1+incompatible
	github.com/coreos/go-systemd/v22 v22.5.0
	github.com/cpuguy83/go-md2man/v2 v2.0.3
	github.com/cyphar/filepath-securejoin v0.2.4

		workFile.DropToolchainStmt()
	} else if *editToolchain != "" {
		if err := workFile.AddToolchainStmt(*editToolchain); err != nil {
			base.Fatalf("go: internal error: %v", err)
		}
	}

	if len(workedits) > 0 {
		for _, edit := range workedits {
			edit(workFile)
		}
	}

	workFile.SortBlocks()
	workFile.Cleanup() // clean file after edits

		}
	}
}

func testMissingFile(t *testing.T, req *Request) {
	f, fh, err := req.FormFile("missing")
	if f != nil {
		t.Errorf("FormFile file = %v, want nil", f)
	}
	if fh != nil {
		t.Errorf("FormFile file header = %v, want nil", fh)
	}
	if err != ErrMissingFile {
		t.Errorf("FormFile err = %q, want ErrMissingFile", err)
	}
}

func newTestMultipartRequest(t *testing.T) *Request {

        } finally {
            IoActions.closeQuietly(out);
        }
    }

    public static void moveFile(File source, File destination) {
        try {
            FileUtils.moveFile(source, destination);
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

}

// MoveFile should move a file from oldPath to newPath
func (spm *KubeStaticPodPathManager) MoveFile(oldPath, newPath string) error {
	return kubeadmutil.MoveFile(oldPath, newPath)
}

// KubernetesDir should point to the directory Kubernetes owns for storing various configuration files

			postnote(mp.procid, buf[:])
		}
	}
	getg().m.locks--
}

var procdir = []byte("/proc/")
var notefile = []byte("/note\x00")

func postnote(pid uint64, msg []byte) int {
	var buf [128]byte
	var tmp [32]byte
	n := copy(buf[:], procdir)
	n += copy(buf[n:], itoa(tmp[:], pid))
	copy(buf[n:], notefile)
	fd := open(&buf[0], _OWRITE, 0)
	if fd < 0 {
		return -1
	}
	len := findnull(&msg[0])

            IoActions.closeQuietly(out);
        }
    }

    public static void moveFile(File source, File destination) {
        logDeprecation();
        moveFileInternal(source, destination);
    }

    private static void moveFileInternal(File source, File destination) {
        try {
            FileUtils.moveFile(source, destination);
        } catch (IOException e) {