ansible.nftables/templates/etc/nftables.conf.j2

#jinja2: lstrip_blocks: "True", trim_blocks: "True"
#!/usr/sbin/nft -f
# {{ ansible_managed }}
{% set globalmerged = nft_global_default_rules.copy() %}
{% set _ = globalmerged.update(nft_global_rules) %}
{% set _ = globalmerged.update(nft_global_group_rules) %}
{% if nft_merged_groups and hostvars[inventory_hostname]['nft_combined_rules'].nft_global_group_rules is defined%}
  {% set _ = globalmerged.update(hostvars[inventory_hostname]['nft_combined_rules'].nft_global_group_rules) %}
{% endif %}
{% set _ = globalmerged.update(nft_global_host_rules) %}

# clean
flush ruleset

include "{{ nft_define_conf_path }}"

table inet filter {
	chain global {
{% for group, rules in globalmerged|dictsort  %}
		# {{ group }}
  {% if not rules %}
		# (none)
  {% endif %}
  {% for rule in rules %}
		{{ rule }}
  {% endfor %}
{% endfor %}
	}
	include "{{ nft_set_conf_path }}"
	include "{{ nft_input_conf_path }}"
	include "{{ nft_output_conf_path }}"
{% if nft__forward_table_manage %}
	include "{{ nft_forward_conf_path }}"
{% endif %}
{% if nft_custom_includes | default() %}
  {% if nft_custom_includes is string %}
	include "{{ nft_custom_includes }}"
  {% elif nft_custom_includes is iterable and (nft_custom_includes is not string and nft_custom_includes is not mapping) %}
    {% for include in nft_custom_includes %}
	include "{{ include }}"
    {% endfor %}
  {% endif %}
{% endif %}
}

{% if nft__nat_table_manage %}
# Additionnal table for Network Address Translation (NAT)
table ip nat {
	include "{{ nft_set_conf_path }}"
	include "{{ nft__nat_prerouting_conf_path }}"
	include "{{ nft__nat_postrouting_conf_path }}"
}
{% endif %}

{% if nft__custom_content|d() %}
# Custom content from ipr-cnrs.nftables
{{ nft__custom_content }}
{% endif %}