From 38be6c13f76e893cf47636257071b440dec0c5b2 Mon Sep 17 00:00:00 2001
From: Robert Günzler <r@gnzler.io>
Date: Sun, 7 Sep 2025 17:32:13 +0200
Subject: initial commit
MIME-Version: 1.0
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Signed-off-by: Robert Günzler <r@gnzler.io>
---
 bundles/prometheus/files/consoles/node-disk.html | 78 ++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 bundles/prometheus/files/consoles/node-disk.html

(limited to 'bundles/prometheus/files/consoles/node-disk.html')

diff --git a/bundles/prometheus/files/consoles/node-disk.html b/bundles/prometheus/files/consoles/node-disk.html
new file mode 100644
index 0000000..52afac7
--- /dev/null
+++ b/bundles/prometheus/files/consoles/node-disk.html
@@ -0,0 +1,78 @@
+{{ template "head" . }}
+
+{{ template "prom_right_table_head" }}
+<tr>
+  <th colspan="2">Disks</th>
+</tr>
+{{ range printf "node_disk_io_time_seconds_total{job='node-exporter',instance='%s'}" .Params.instance | query | sortByLabel "device" }}
+  <th colspan="2">{{ .Labels.device }}</th>
+  <tr>
+    <td>Utilization</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "irate(node_disk_io_time_seconds_total{job='node-exporter',instance='%s',device='%s'}[5m]) * 100" .Labels.instance .Labels.device) "%" "printf.1f") }}</td>
+  </tr>
+  <tr>
+    <td>Throughput</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "irate(node_disk_read_bytes_total{job='node-exporter',instance='%s',device='%s'}[5m]) + irate(node_disk_written_bytes_total{job='node-exporter',instance='%s',device='%s'}[5m])" .Labels.instance .Labels.device .Labels.instance .Labels.device) "B/s" "humanize") }}</td>
+  </tr>
+  <tr>
+    <td>Avg Read Time</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "irate(node_disk_read_time_seconds_total{job='node-exporter',instance='%s',device='%s'}[5m]) / irate(node_disk_reads_completed_total{job='node-exporter',instance='%s',device='%s'}[5m])" .Labels.instance .Labels.device .Labels.instance .Labels.device) "s" "humanize") }}</td>
+  </tr>
+  <tr>
+    <td>Avg Write Time</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "irate(node_disk_write_time_seconds_total{job='node-exporter',instance='%s',device='%s'}[5m]) / irate(node_disk_writes_completed_total{job='node-exporter',instance='%s',device='%s'}[5m])" .Labels.instance .Labels.device .Labels.instance .Labels.device) "s" "humanize") }}</td>
+  </tr>
+{{ end }}
+<tr>
+  <th colspan="2">Filesystem Fullness</th>
+</tr>
+{{ define "roughlyNearZero" }}
+{{ if gt .1 . }}~0{{ else }}{{ printf "%.1f" . }}{{ end }}
+{{ end }}
+{{ range printf "node_filesystem_size_bytes{job='node-exporter',instance='%s'}" .Params.instance | query | sortByLabel "mountpoint" }}
+  <tr>
+    <td>{{ .Labels.mountpoint }}</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "100 - node_filesystem_avail_bytes{job='node-exporter',instance='%s',mountpoint='%s'} / node_filesystem_size_bytes{job='node-exporter'} * 100" .Labels.instance .Labels.mountpoint) "%" "roughlyNearZero") }}</td>
+  </tr>
+{{ end }}
+<tr>
+</tr>
+{{ template "prom_right_table_tail" }}
+
+{{ template "prom_content_head" . }}
+  <h1>Node Disk - {{ reReplaceAll "(.*?://)([^:/]+?)(:\\d+)?/.*" "$2" .Params.instance }}</h1>
+
+  <h3>Disk I/O Utilization</h3>
+  <div id="diskioGraph"></div>
+  <script>
+  new PromConsole.Graph({
+    node: document.querySelector("#diskioGraph"),
+    expr: [
+      "irate(node_disk_io_time_seconds_total{job='node-exporter',instance='{{ .Params.instance }}',device!~'^(md\\\\d+$|dm-)'}[5m]) * 100",
+    ],
+    min: 0,
+    name: '[[ device ]]',
+    yUnits: "%",
+    yAxisFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yHoverFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yTitle: 'Disk I/O Utilization'
+  })
+  </script>
+  <h3>Filesystem Usage</h3>
+  <div id="fsGraph"></div>
+  <script>
+  new PromConsole.Graph({
+    node: document.querySelector("#fsGraph"),
+    expr: "100 - node_filesystem_avail_bytes{job='node-exporter',instance='{{ .Params.instance }}'} / node_filesystem_size_bytes{job='node-exporter'} * 100",
+    min: 0,
+    max: 100,
+    name: '[[ mountpoint ]]',
+    yUnits: "%",
+    yAxisFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yHoverFormatter: PromConsole.NumberFormatter.humanizeNoSmallPrefix,
+    yTitle: 'Filesystem Fullness'
+  })
+  </script>
+{{ template "prom_content_tail" . }}
+
+{{ template "tail" }}
-- 
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