homeserver/roles/mgrote.zfs_tools_cron/tasks/main.yml

  - name: zfs-tools installieren
    become: yes
    ansible.builtin.package:
      name:
        - zfsutils
        - zfs-initramfs
        - zfs-zed
      state: present

  - name: Limit ZFS Memory Usage
    become: yes
    ansible.builtin.lineinfile:
      path: /etc/modprobe.d/zfs.conf
      line: options zfs zfs_arc_max={{ zfs_arc_max }}
      create: yes

  - name: remove system scrub job #https://forum.proxmox.com/threads/script-sequential-zfs-scrub-for-cron.25124/
    become: true
    ansible.builtin.lineinfile:
      path: /etc/cron.d/zfsutils-linux
      state: absent
      line: '24 0 8-14 * * root [ $(date +\%w) -eq 0 ] && [ -x /usr/lib/zfs-linux/scrub ] && /usr/lib/zfs-linux/scrub'

  - name: erstelle Ordner "root-zfs"
    become: yes
    ansible.builtin.file:
      path: /root/zfs
      state: directory

  - name: kopiere "zfs-health.sh"
    become: yes
    ansible.builtin.template:
      src: zfs-health.sh
      dest: /usr/local/bin/zfs-health.sh
      mode: "+x"

  - name: lege cronjob fuer "zfs-health.sh" an
    become: yes
    ansible.builtin.cron:
      name: zfs-health
      state: present
      job: "/usr/local/bin/zfs-health.sh"
      minute: "{{ cron_minutes_zfs_health }}"
      hour: "{{ cron_hours_zfs_health }}"

  - name: lege cronjob fuer "zfs-scrub" an
    become: yes
    ansible.builtin.cron:
      name: zfs-scrub - "{{ item.name }}"
      state: present
      job: "{{ pfad_zu_zpool }} scrub {{ item.name }}"
      weekday: "{{ item.cron_weekday_zfs_scrub }}"
      minute: "{{ item.cron_minutes_zfs_scrub }}"
      hour: "{{ item.cron_hour_zfs_scrub }}"
    with_items: "{{ zfs_pools }}"

  - name: lege cronjob fuer "zfs-trim" an
    become: yes
    ansible.builtin.cron:
      name: zfs-trim - "{{ item.name }}"
      state: present
      job: "{{ pfad_zu_zpool }} trim {{ item.name }}"
      minute: "{{ item.cron_minute_zfs_trim }}"
      hour: "{{ item.cron_hour_zfs_trim }}"
      month: "{{ item.cron_month_zfs_trim }}"
      day: "{{ item.cron_day_zfs_trim }}"
#      disabled: yes
    when: item.type == 'ssd'
    with_items: "{{ zfs_pools }}"

  - name: kopiere zed.rc
    become: yes
    ansible.builtin.template:
      owner: root
      mode: 0600
      src: zed.rc
      dest: /etc/zfs/zed.d/zed.rc
    notify: testmail

  - name: copy zfs-free.sh
    become: yes
    ansible.builtin.template:
      mode: 0555
      src: zfs-free.sh
      dest: /usr/local/bin/zfs-free.sh

  - name: Erlaube "non-root" Usern Read-Only ZFS Commands
    become: yes
    ansible.builtin.template:
      src: sudoers_zfs
      dest: /etc/sudoers.d/zfs
      owner: root
      group: root
      force: yes
      backup: yes
      mode: 0440
      validate: /usr/sbin/visudo -cf %s