.addFormParam("memorysize", "512")
.addFormParam("cpucores", "1")
.addFormParam("hostname", "jclouds-test").build(),
HttpResponse.builder().statusCode(200).build()).getServerApi();
UpdateServerOptions options =
UpdateServerOptions.Builder.description("Description-of-server").diskSizeGB(1).memorySizeMB(512).cpuCores(1).hostname("jclouds-test");
api.update("xm3276891", options);
}