- name: install packages
  dnf:
    name: '{{ zfs_packages }}'
    state: present

- name: modprobe zfs
  modprobe:
    name: zfs
    state: present

- name: create systemd units
  template:
    src: etc/systemd/system/zfs-{{ item[0] }}@.{{ item[1] }}.j2
    dest: /etc/systemd/system/zfs-{{ item[0] }}@.{{ item[1] }}
  loop: "{{ ['scrub', 'trim'] | product(['service', 'timer']) }}"
  register: zfs_units

- name: reload systemd units
  systemd:
    daemon-reload: yes
  when: zfs_units.changed

- name: create zpools
  include_tasks: create_zpool.yml
  loop: '{{ zfs_pools }}'
  loop_control:
    loop_var: zpool
    label: '{{ zpool.name }}'

- name: create datasets
  zfs:
    name: '{{ item if item is string else item.name }}'
    state: present
    extra_zfs_properties: '{{ omit if item is string else (item.properties | default({})) }}'
  loop: '{{ zfs_datasets }}'

- name: enable periodic trim and scrub
  systemd:
    name: zfs-{{ item[1] }}@{{ item[0].name }}.timer
    state: started
    enabled: yes
  loop: "{{ zfs_pools | product(['trim', 'scrub']) }}"
  loop_control:
    label: zfs-{{ item[1] }}@{{ item[0].name }}.timer

- name: generate zed config file
  template:
    src: etc/zfs/zed.d/zed.rc.j2
    dest: /etc/zfs/zed.d/zed.rc
  notify: restart zfs-zed

- name: enable zfs event daemon
  systemd:
    name: zfs-zed
    enabled: yes
    state: started

- name: clone zfs-auto-snapshot
  git:
    repo: '{{ zfs_auto_snapshot_repo }}'
    update: yes
    version: '{{ zfs_auto_snapshot_version }}'
    dest: '{{ zfs_auto_snapshot_dir }}'
  register: zfs_auto_snapshot_git

- name: install zfs-auto-snapshot
  command:
    cmd: make install PREFIX=/usr
    chdir: '{{ zfs_auto_snapshot_dir }}'
  when: zfs_auto_snapshot_git.changed