metadataMap = ImmutableMap.of();
}
builder.group(groupFromMapOrName(metadataMap, from.getHostname(), nodeNamingConvention));
builder.imageId(from.getTemplateName() + "");
builder.operatingSystem(parseOperatingSystem(from));
builder.hardware(new HardwareBuilder().ids(from.getId() + "").ram(from.getMemorySizeMB())
.processors(ImmutableList.of(new Processor(from.getCpuCores(), 1.0)))
.volumes(ImmutableList.<Volume> of(new VolumeImpl((float) from.getDiskSizeGB(), true, true)))
.hypervisor(from.getPlatform()).build());
builder.status(serverStateToNodeStatus.get(from.getState()));
Iterable<String> addresses = Iterables.filter(Iterables.transform(from.getIps(), new Function<Ip, String>() {