Clément Désiles
c127336321
Deploy an hourly systemd timer that writes pool and dataset capacity to node_exporter's textfile collector, since --collector.zfs exposes only ARC/I-O/state. Add a provisioned 'ZFS - Pools & Datasets' dashboard with per-pool totals, per-dataset used/quota and daily growth panels.
44 lines
1.1 KiB
YAML
44 lines
1.1 KiB
YAML
---
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# ZFS capacity metrics, exposed to Prometheus through node_exporter's textfile
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# collector (see roles/node_exporter). Runs hourly as a root system timer.
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- name: Deploy ZFS metrics script
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ansible.builtin.template:
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src: zfs-metrics.sh.j2
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dest: "{{ zfs_metrics_script_path }}"
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owner: root
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group: root
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mode: "0755"
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- name: Deploy ZFS metrics systemd service
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ansible.builtin.template:
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src: zfs-metrics.service.j2
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dest: /etc/systemd/system/zfs-metrics.service
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owner: root
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group: root
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mode: "0644"
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notify: Reload systemd
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- name: Deploy ZFS metrics systemd timer
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ansible.builtin.template:
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src: zfs-metrics.timer.j2
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dest: /etc/systemd/system/zfs-metrics.timer
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owner: root
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group: root
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mode: "0644"
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notify: Reload systemd
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- name: Flush handlers before enabling the timer
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ansible.builtin.meta: flush_handlers
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- name: Enable and start ZFS metrics timer
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ansible.builtin.systemd:
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name: zfs-metrics.timer
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enabled: true
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state: started
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- name: Collect ZFS metrics now
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ansible.builtin.systemd:
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name: zfs-metrics.service
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state: started
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