    # File lib/fog/ecloud/requests/compute/internet_service_edit.rb, line 14
            def build_node_service_body_edit(options)
              xml = Builder::XmlMarkup.new
              xml.InternetService(:name => options[:name]) do
                xml.Enabled options[:enabled]
                if options[:description]
                  xml.Description options[:description]
                end
                xml.Persistence do
                  xml.Type options[:persistence][:type]
                  if options[:persistence][:timeout]
                    xml.Timeout options[:persistence][:timeout]
                  end
                end
                if options[:redirect_url]
                  xml.RedirectUrl options[:redirect_url]
                end
                if options[:trusted_network_group]
                  xml.TrustedNetworkGroup(:href => options[:trusted_network_group][:href], :name => service_data[:trusted_network_group][:name], :type => 'application/vnd.tmrk.cloud.trustedNetworkGroup')
                end
                if options[:backup_internet_service]
                  xml.BackupInternetService(:href => options[:backup_internet_service][:href], :name => service_data[:backup_internet_service][:name], :type => 'application/vnd.tmrk.cloud.backupInternetService')
                end
                if options[:load_balancing_method]
                  xml.LoadBalancingMethod options[:load_balancing_method]
                end
              end
            end