GccCredential credential = (GccCredential) stack.getCredential();
GccTemplate template = (GccTemplate) stack.getTemplate();
Compute.Instances.Get instanceGet = compute.instances().get(
credential.getProjectId(), template.getGccZone().getValue(), resource);
Instance executeInstance = instanceGet.execute();
CoreInstanceMetaData coreInstanceMetaData = new CoreInstanceMetaData(
resource,
executeInstance.getNetworkInterfaces().get(0).getNetworkIP(),
executeInstance.getNetworkInterfaces().get(0).getAccessConfigs().get(0).getNatIP(),
template.getVolumeCount(),
longName(resource, credential.getProjectId()),