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>