matrix-docker-ansible-deploy/roles/matrix-base/tasks/server_base/docker_ipv6.yml

---

- block:
  - name: Ensure matrix-ip6tables.service exists
    template:
      src: "{{ role_path }}/templates/{{ item }}.j2"
      dest: "{{ matrix_systemd_path }}/{{ item }}"
      owner: "root"
      group: "root"
      mode: 0644
    with_items:
      - matrix-ip6tables.service
    register: matrix_ip6tables_systemd_service_result

  - name: Ensure systemd reloaded after matrix-ip6tables.service installation
    service:
      daemon_reload: yes
    when: "matrix_ip6tables_systemd_service_result.changed"
  
  - name: Ensure matrix-ip6tables.service is started and autoruns
    service:
      name: matrix-ip6tables
      state: started
      enabled: yes

  when: "matrix_docker_ipv6_enabled|bool"


- block:
  - name: Check existence of matrix-ip6tables service
    stat:
      path: "{{ matrix_systemd_path }}/matrix-ip6tables.service"
    register: matrix_ip6tables_service_stat
  
  - name: Ensure matrix-ip6tables.service doesn't exist
    file:
      path: "{{ matrix_systemd_path }}/matrix-ip6tables.service"
      state: absent
    when: "matrix_ip6tables_service_stat.stat.exists"
  
  - name: Ensure systemd reloaded after matrix-ip6tables.service removal
    service:
      daemon_reload: yes
    when: "matrix_ip6tables_service_stat.stat.exists"
    
  when: "not matrix_docker_ipv6_enabled|bool"