# File lib/fog/vsphere/requests/compute/list_clusters.rb, line 19
        def cluster_attributes cluster, datacenter_name
          {
            :id             => managed_obj_id(cluster),
            :name           => cluster.name,
            :num_host       => cluster.summary.numHosts,
            :num_cpu_cores  => cluster.summary.numCpuCores,
            :overall_status => cluster.summary.overallStatus,
            :datacenter     => datacenter_name || parent_attribute(cluster.path, :datacenter)[1],
          }
        end