---
# NOTE: dmcrypt discourages using `discard` mount option (as in BTRFS on LUKS),
# so running trim manually in a cron job
- name: cron | Create fstrim weekly job
  copy:
    src: fstrim
    dest: /etc/periodic/weekly/fstrim
    owner: root
    group: root
    mode: '755'

- name: cron | Create ZFS pool trim weekly job
  copy:
    content: |
      #!/bin/sh
      if /usr/sbin/zpool status {{ item }} | grep -qF "trimming"; then
        exec /usr/sbin/zpool wait -t trim {{ item }}
      else
        exec /usr/sbin/zpool trim -w {{ item }}
      fi
    dest: /etc/periodic/weekly/trim-zfs-{{ item }}
    mode: '755'
    owner: root
    group: root
  loop: '{{ ansible_zfs_pools | map(attribute="name") | list }}'