ansible-role-borg-backup/tasks/main.yml

---
- name: Regenerate apt-cache and update packages
  apt: 
    update_cache: yes
    cache_valid_time: 120

- name: Install required System Packages
  apt: 
    pkg: "{{ item }}"
    state: installed
  with_items: "{{ borg_apt_packages }}"

- name: Update setuptools if needed
  pip: 
    name: setuptools
    state: latest
    executable: pip3

- name: Install required Python Packages
  pip:
    name: "{{ item }}"
    executable: pip3
  with_items: "{{ borg_python_packages }}"

- name: Ensure root has SSH key.
  user:
    name: "root"
    generate_ssh_key: yes
    ssh_key_file: .ssh/id_ed25519
    ssh_key_type: ed25519
  register: root_user

- debug:
    var: root_user['ssh_public_key']

- name: Ensures /etc/borgmatic exists
  file:
    path: /etc/borgmatic
    state: directory
    mode: 0700
    owner: root

- name: Add Borgmatic Configuration
  template:
    src: config.yaml.j2
    dest: "/etc/borgmatic/{{ borgmatic_config_name }}"
    mode: 0600

- name: Add cron-job for borgmatic (large repo, create and prune)
  cron: 
    name: "borgmatic-create"
    hour: "{{ 6 |random }}"
    minute: "{{ 59 |random }}"
    user: "root"
    cron_file: borgmatic
    job: "/usr/local/bin/borgmatic -c /etc/borgmatic/{{ borgmatic_config_name }} --create --prune"
  when: borgmatic_large_repo

- name: Add cron-job for borgmatic (large repo, check)
  cron: 
    name: "borgmatic-check"
    weekday: 0
    hour: "{{ range(7, 24) |random }}"
    minute: "{{ 59 |random }}"
    user: "root"
    cron_file: borgmatic
    job: "/usr/local/bin/borgmatic -c /etc/borgmatic/{{ borgmatic_config_name }} --check"
  when: borgmatic_large_repo

- name: Add cron-job for borgmatic (normal-sized repo)
  cron: 
    name: "borgmatic-create"
    hour: "{{ 6 |random }}"
    minute: "{{ 59 |random }}"
    user: "root"
    cron_file: borgmatic
    job: "/usr/local/bin/borgmatic -c /etc/borgmatic/{{ borgmatic_config_name }}"
  when: not borgmatic_large_repo

- name: Set PATH for borgmatic cron job.
  cron:
    user: "root"
    cron_file: borgmatic
    name: PATH
    env: yes
    value: /usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin