- name: Generate bup username for this host
  set_fact:
    bup_username: 'bup-{{ inventory_hostname.split(".", 1)[0] }}'
  when: bup_username is not defined

- debug:
    var: bup_username

- name: Install bup
  package:
    name:
      - bup
    state: absent

- name: Remove old keypair
  file:
    path: /root/.ssh/id_backup_ed25519
    state: absent

- name: Remove old keypair
  file:
    path: /root/.ssh/id_backup_ed25519.pub
    state: absent

- name: Remove old config directory
  file:
    path: /root/.bup
    state: absent

- name: Remove ssh config
  blockinfile:
    path: /root/.ssh/config
    state: absent
    create: false
    block: |
      Host {{ item }}
      HostName {{ item }}
      IdentityFile /root/.ssh/id_backup_ed25519
      User {{ bup_username }}
    mode: 0600
  with_inventory_hostnames: backup-server
  ignore_errors: True

- name: Remove /etc/bup-excludes
  file:
    path: /etc/bup-excludes
    state: absent

- name: Remove backup cronjob
  cron:
    name: "Run bup backup"
    job: "tar -X /etc/bup-excludes -cPF - / | bup split -r {{ bup_username }}@{{ item }}: -n root -q"
    user: root
    hour: '5'
    minute: '{{ 59|random(seed=item) }}'
    state: absent
  with_inventory_hostnames: backup-server