max/roles/borg/tasks/main.yml

- name: Install borg
  apt:
    pkg:
      - borgbackup
      - borgmatic
- name: Create borg service directory
  file:
    path: "{{ service_dir }}"
    state: directory
- name: Copy borg backup configuration
  template:
    src: "{{ role_path }}/templates/backup.yml.j2"
    dest: "{{ service_dir }}/backup.yml"
- name: Copy private key
  copy:
    src: "{{ role_path }}/files/id_ed25519"
    dest: "{{ service_dir }}/id_ed25519"
    mode: 0600
- name: Copy systemd timer backup service
  template:
    src: "{{ role_path }}/templates/backup.service.j2"
    dest: "/etc/systemd/system/backup.service"
  register: service
- name: Copy systemd timer backup timer
  copy:
    src: "{{ role_path }}/files/backup.timer"
    dest: "/etc/systemd/system/backup.timer"
  register: timer
- name: Enable systemd timer
  systemd:
    name: backup.timer
    enabled: true
    state: started
    daemon_reload: "{{ 'yes' if service.changed or timer.changed else 'no' }}"
- name: Restore backup
  command:
    cmd: "borgmatic extract --archive latest --destination / --config {{ service_dir }}/backup.yml"
    creates: /data