private val cacheFs = FakeFileSystem()
  private val bootstrapClient =
    OkHttpClient.Builder()
      .protocols(listOf(Protocol.HTTP_2, Protocol.HTTP_1_1))
      .build()

  @BeforeEach
  fun setUp(server: MockWebServer) {
    this.server = server
    server.protocols = bootstrapClient.protocols
    dns = buildLocalhost(bootstrapClient, false)
  }

  @Test
  fun getOne() {
    server.enqueue(

	certsDir := cfg.CertificatesDir
	cfg.CertificatesDir = data.CertificateWriteDir()
	defer func() { cfg.CertificatesDir = certsDir }()

	client, err := bootstrapClient(data)
	if err != nil {
		return err
	}

	if err := copycerts.DownloadCerts(client, cfg, data.CertificateKey()); err != nil {
		return errors.Wrap(err, "error downloading certs")
	}
	return nil
}

		if err := certutil.WriteCert(caPath, tlsBootstrapCfg.Clusters[cluster].CertificateAuthorityData); err != nil {
			return errors.Wrap(err, "couldn't save the CA certificate to disk")
		}
	}

	bootstrapClient, err := kubeconfigutil.ClientSetFromFile(bootstrapKubeConfigFile)
	if err != nil {
		return errors.Errorf("couldn't create client from kubeconfig file %q", bootstrapKubeConfigFile)
	}