firewalld-formula/firewalld/files/service.xml

<?xml version="1.0" encoding="utf-8"?>
<service>
{% if 'short' in service %}<short>{{ service.short }}</short>{% else %}<short>{{ name }}</short>{% endif %}
{% if 'description' in service %}<description>{{ service.description }}</description>{% endif %}
{% if 'ports' in service %}
  {% if 'tcp' in service.ports %}
    {% for v in service.ports.tcp %}<port port="{{ v }}" protocol="tcp" />{% endfor %}   
  {% endif %}
  {% if 'udp' in service.ports %}
    {% for v in service.ports.udp %}<port port="{{ v }}" protocol="udp" />{% endfor %}
  {% endif %}
  {% if 'modules' in service %}
    {% for v in service.modules %}<module name="{{ v }}" />{% endfor %}
  {% endif %}
{% endif %}
{% if 'destinations' in service %}
  {% if 'ipv4' in service.destinations %}
    {% for v in service.destinations.ipv4 %}<destination ipv4="{{ v }}" />{% endfor %}
  {% endif %}
  {% if 'ipv6' in service.destinations %}
    {% for v in service.destinations.ipv6 %}<destination ipv6="{{ v }}" />{% endfor %}
  {% endif %}
{% endif %}
</service>