ansible.nftables/tasks/main.yml

---
# tasks file for nftables

- name: Load specific OS vars for nft
  include_vars: "{{ item }}"
  with_first_found:
    - "{{ ansible_distribution|lower }}-{{ ansible_distribution_version }}.yml"
    - "{{ ansible_distribution|lower }}.yml"
    - "{{ ansible_os_family|lower }}.yml"

# package {{{
- name: INSTALL Manage nftables packages
  package:
    name: '{{ item }}'
    state: '{{ nft_pkg_state }}'
  with_items:
    - '{{ nft_pkg_list }}'
  when: nft_enabled|bool

- name: INSTALL Remove iptables packages
  apt:
    name: '{{ item }}'
    state: '{{ nft_old_pkg_state }}'
  with_items:
    - '{{ nft_old_pkg_list }}'
  when: (nft_enabled|bool and
         nft_old_pkg_manage|bool)

# }}}

# conf {{{
- name: CONFIG create nftables.d dir
  file:
    path: "{{ nft_conf_dir_path }}"
    state: directory
    mode: 0755
  when: nft_enabled|bool

- name: CONFIG generate main conf file
  template:
    src: "{{ nft_main_conf_content }}"
    dest: "{{ nft_main_conf_path }}"
    owner: root
    group: root
    mode: 0755
    backup: yes
  notify: ['Restart nftables service']
  when: nft_enabled|bool

- name: CONFIG generate input rules file
  template:
    src: "{{ nft_input_conf_content }}"
    dest: "{{ nft_input_conf_path }}"
    owner: root
    group: root
    mode: 0755
    backup: yes
  notify: ['Restart nftables service']
  when: nft_enabled|bool

- name: CONFIG generate output rules file
  template:
    src: "{{ nft_output_conf_content }}"
    dest: "{{ nft_output_conf_path }}"
    owner: root
    group: root
    mode: 0755
    backup: yes
  notify: ['Restart nftables service']
  when: nft_enabled|bool

- name: CONFIG generate vars definition file
  template:
    src: "{{ nft_define_conf_content }}"
    dest: "{{ nft_define_conf_path }}"
    owner: root
    group: root
    mode: 0755
    backup: yes
  notify: ['Restart nftables service']
  when: nft_enabled|bool

- name: CONFIG generate sets and maps file
  template:
    src: "{{ nft_set_conf_content }}"
    dest: "{{ nft_set_conf_path }}"
    owner: root
    group: root
    mode: 0755
    backup: yes
  notify: ['Restart nftables service']
  when: nft_enabled|bool
# }}}

# service {{{

- name: install Debian systemd service unit
  template:
    src: '{{ nft_service_unit_content }}'
    dest: '{{ nft_service_unit_path }}'
    owner: 'root'
    group: 'root'
    mode: '0644'
  register: nftables__register_systemd_service
  when: (nft_enabled|bool and
         nft_service_manage|bool)
  notify: ['Restart nftables service']

# }}}