---
# ZFS capacity metrics, exposed to Prometheus through node_exporter's textfile
# collector (see roles/node_exporter). Runs hourly as a root system timer.

- name: Deploy ZFS metrics script
  ansible.builtin.template:
    src: zfs-metrics.sh.j2
    dest: "{{ zfs_metrics_script_path }}"
    owner: root
    group: root
    mode: "0755"

- name: Deploy ZFS metrics systemd service
  ansible.builtin.template:
    src: zfs-metrics.service.j2
    dest: /etc/systemd/system/zfs-metrics.service
    owner: root
    group: root
    mode: "0644"
  notify: Reload systemd

- name: Deploy ZFS metrics systemd timer
  ansible.builtin.template:
    src: zfs-metrics.timer.j2
    dest: /etc/systemd/system/zfs-metrics.timer
    owner: root
    group: root
    mode: "0644"
  notify: Reload systemd

- name: Flush handlers before enabling the timer
  ansible.builtin.meta: flush_handlers

- name: Enable and start ZFS metrics timer
  ansible.builtin.systemd:
    name: zfs-metrics.timer
    enabled: true
    state: started

- name: Collect ZFS metrics now
  ansible.builtin.systemd:
    name: zfs-metrics.service
    state: started