    # File lib/fog/openstack/requests/compute/attach_volume.rb, line 24
            def attach_volume(volume_id, server_id, device)
              response = Excon::Response.new
              response.status = 200
              response.body ={ "volumeAttachment" => {
                                 "id"       => volume_id,
                                 "volumeId" => volume_id
                                }
                             }
              response
            end