max/roles/dataserver/tasks/main.yml

- name: Copy host public key
  template:
    src: "{{ role_path }}/templates/ssh_host_ed25519_key.pub.j2"
    dest: "/etc/ssh/ssh_host_ed25519_key.pub"
    mode: 0644
- name: Copy host private key
  copy:
    src: "{{ role_path }}/files/ssh_host_ed25519_key"
    dest: "/etc/ssh/ssh_host_ed25519_key"
    mode: 0600
- name: APT upgrade
  apt:
    autoremove: true
    upgrade: yes
    state: latest
    update_cache: yes
    cache_valid_time: 86400 # One day
- name: Install borg
  apt:
    name: borgbackup
- name: Add Borg public key
  authorized_key:
    key: "ssh-ed25519 {{ borg_public_key }} root@max"
    user: "{{ ansible_user_id }}"
- name: Create Borg repository
  command:
    cmd: "borg init -e none {{ backup_location }}"
    creates: "{{ backup_location }}"