def metadata
      log "retrieving containers metadata from #{storage_path}"
      response    = storage_client.head(storage_path)
      {
        :containers => response["X-Account-Container-Count"].to_i,
        :objects    => response["X-Account-Object-Count"].to_i,
        :bytes      => response["X-Account-Bytes-Used"].to_i
      }
    end
def metadata
      log "retrieving containers metadata from #{storage_path}"
      response    = storage_client.head(storage_path)
      {
        :containers => response["X-Account-Container-Count"].to_i,
        :objects    => response["X-Account-Object-Count"].to_i,
        :bytes      => response["X-Account-Bytes-Used"].to_i
      }
    end
Return metadata on all containers