- name: zrepl
  hosts: nasgroup
  tasks:
  - name: 'apt: zrepl gpg'
    ansible.builtin.get_url:
      url: 'https://zrepl.cschwarz.com/apt/apt-key.asc'
      dest: /usr/share/keyrings/zrepl.asc
  - name: 'apt: zrepl repo'
    apt_repository:
      repo: 'deb [arch=amd64 signed-by=/usr/share/keyrings/zrepl.asc] https://zrepl.cschwarz.com/apt/debian bookworm main'
  - name: 'apt: ensure packages'
    apt:
      state: latest
      pkg: zrepl

  - name: 'zrepl: ensure config'
    ansible.builtin.template:
      src: "zrepl_{{ansible_hostname}}.yml.j2"
      dest: /etc/zrepl/zrepl.yml
      mode: 600
    register: zreplconf
  - name: 'zrepl: restart service after config change'
    when: zreplconf.changed
    service:
      state: restarted
      enabled: true
      name: zrepl
  - name: 'zrepl: ensure service'
    when: not zreplconf.changed
    service:
      state: started
      enabled: true
      name: zrepl

# avoid accidental conflicts of changes on recv (would err 'will not overwrite without force')
- name: 'zfs: ensure recv mountpoint=off'
  hosts: offsite
  tasks:
  - name: 'zfs: get mountpoint'
    shell: zfs get mountpoint -H -o value {{offsite_dataset}}
    register: result
    changed_when: false
  - when: result.stdout != "none"
    name: 'zfs: ensure mountpoint=off'
    changed_when: true
    shell: zfs set mountpoint=none {{offsite_dataset}}
    register: result