dataset/seed/nginx-static/dictionaries/22_nginx_static.xml

<?xml version='1.0' encoding='UTF-8'?>
<rougail version="0.10">
  <services>
    <service name='nginx' target='multi-user'>
      <file source="tmpfiles.nginx_static.conf">/tmpfiles.d/0static.conf</file>
      <file source="index.html" file_type="variable">nginx_index_file</file>
    </service>
  </services>
  <variables>
    <family name="nginx">
      <variable name="nginx_root" redefine="True" mandatory='True'>
        <value>/srv/static</value>
      </variable>
      <variable name="nginx_index_file" type="filename" mandatory='True' hidden="True"/>
    </family>
  </variables>
  <constraints>
    <fill name="calc_value">
      <param type="variable">nginx_root</param>
      <param>index.html</param>
      <param name="join">/</param>
      <target>nginx_index_file</target>
    </fill>
  </constraints>
</rougail>