@After
  public void tearDown() throws Exception {
    EtcdClient etcdClient = new EtcdClient(URI.create(etcdAddress));

    etcdClient.delete("VESStorage");
    etcdClient.delete("VESDatabase");
  }
  @Before
  public void setUp() throws Exception {
    EtcdClient etcdClient = new EtcdClient(URI.create(etcdAddress));

    etcdClient.set("VESStorage", "storage");
    etcdClient.set("VESDatabase", "database");
  }