infrastructure/ansible/roles/zfs/tasks/main.yml

- name: Calculate ZFS ARC size
  set_fact:
    zfs_arc_size: "{{ (ansible_memtotal_mb * 1024 * 1024) * 0.2 }}"

- name: Enable zfs module
  modprobe:
    name: zfs
    state: present
    params: zfs_arc_max={{ zfs_arc_size }}

- name: ZFS Scrub
  cron:
    name: zfs scrub
    special_time: weekly
    job: zpool scrub tank
  become: true

- name: Sanoid
  include: sanoid.yml