    # File lib/fog/rackspace/requests/compute_v2/attach_volume.rb, line 24
            def attach_volume(server_id, volume_id, device)
              volume = self.data[:volumes][volume_id]
              server = self.data[:servers][server_id]

              if server.nil? || volume.nil?
                raise Fog::Compute::RackspaceV2::NotFound
              else
                self.data[:volume_attachments] << {
                  "device"   => device,
                  "serverId" => server_id,
                  "volumeId" => volume_id,
                  "id"       => volume_id,
                }

                volume["attachments"] << {
                  "volumeId" => volume_id,
                  "serverId" => server_id,
                  "device"   => device,
                  "id"       => volume_id,
                }

                body = {
                  "volumeAttachment" => {
                    "serverId" => server_id,
                    "volumeId" => volume_id,
                    "device"   => device,
                    "id"       => volume_id,
                  }
                }

                volume["status"] = "in-use"

                response(:body => body)
              end
            end