mirror of
https://github.com/prometheus/node_exporter.git
synced 2025-08-20 18:33:52 -07:00
498 lines
15 KiB
Plaintext
498 lines
15 KiB
Plaintext
local grafana = import 'github.com/grafana/grafonnet-lib/grafonnet/grafana.libsonnet';
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local dashboard = grafana.dashboard;
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local row = grafana.row;
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local prometheus = grafana.prometheus;
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local template = grafana.template;
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local graphPanel = grafana.graphPanel;
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local grafana70 = import 'github.com/grafana/grafonnet-lib/grafonnet-7.0/grafana.libsonnet';
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local gaugePanel = grafana70.panel.gauge;
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local table = grafana70.panel.table;
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{
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new(config=null, platform=null):: {
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local prometheusDatasourceTemplate = {
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current: {
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text: 'default',
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value: 'default',
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},
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hide: 0,
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label: 'Data Source',
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name: 'datasource',
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options: [],
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query: 'prometheus',
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refresh: 1,
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regex: '',
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type: 'datasource',
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},
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local instanceTemplatePrototype =
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template.new(
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'instance',
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'$datasource',
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'',
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refresh='time',
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label='Instance',
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),
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local instanceTemplate =
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if platform == 'Darwin' then
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instanceTemplatePrototype
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{ query: 'label_values(node_uname_info{%(nodeExporterSelector)s, sysname="Darwin"}, instance)' % config }
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else
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instanceTemplatePrototype
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{ query: 'label_values(node_uname_info{%(nodeExporterSelector)s, sysname!="Darwin"}, instance)' % config },
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local idleCPU =
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graphPanel.new(
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'CPU Usage',
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datasource='$datasource',
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span=6,
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format='percentunit',
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max=1,
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min=0,
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stack=true,
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)
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.addTarget(prometheus.target(
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|||
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(
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(1 - sum without (mode) (rate(node_cpu_seconds_total{%(nodeExporterSelector)s, mode=~"idle|iowait|steal", instance="$instance"}[$__rate_interval])))
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/ ignoring(cpu) group_left
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count without (cpu, mode) (node_cpu_seconds_total{%(nodeExporterSelector)s, mode="idle", instance="$instance"})
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)
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||| % config,
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legendFormat='{{cpu}}',
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intervalFactor=5,
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)),
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local systemLoad =
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graphPanel.new(
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'Load Average',
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datasource='$datasource',
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span=6,
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format='short',
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min=0,
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fill=0,
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)
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.addTarget(prometheus.target('node_load1{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='1m load average'))
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.addTarget(prometheus.target('node_load5{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='5m load average'))
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.addTarget(prometheus.target('node_load15{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='15m load average'))
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.addTarget(prometheus.target('count(node_cpu_seconds_total{%(nodeExporterSelector)s, instance="$instance", mode="idle"})' % config, legendFormat='logical cores')),
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local memoryGraphPanelPrototype =
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graphPanel.new(
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'Memory Usage',
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datasource='$datasource',
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span=9,
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format='bytes',
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min=0,
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),
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local memoryGraph =
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if platform == 'Linux' then
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memoryGraphPanelPrototype { stack: true }
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.addTarget(prometheus.target(
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|||
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(
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node_memory_MemTotal_bytes{%(nodeExporterSelector)s, instance="$instance"}
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-
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node_memory_MemFree_bytes{%(nodeExporterSelector)s, instance="$instance"}
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-
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node_memory_Buffers_bytes{%(nodeExporterSelector)s, instance="$instance"}
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-
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node_memory_Cached_bytes{%(nodeExporterSelector)s, instance="$instance"}
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)
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||| % config,
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legendFormat='memory used'
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))
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.addTarget(prometheus.target('node_memory_Buffers_bytes{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='memory buffers'))
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.addTarget(prometheus.target('node_memory_Cached_bytes{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='memory cached'))
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.addTarget(prometheus.target('node_memory_MemFree_bytes{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='memory free'))
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else if platform == 'Darwin' then
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// not useful to stack
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memoryGraphPanelPrototype { stack: false }
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.addTarget(prometheus.target('node_memory_total_bytes{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='Physical Memory'))
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.addTarget(prometheus.target(
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|||
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(
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node_memory_internal_bytes{%(nodeExporterSelector)s, instance="$instance"} -
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node_memory_purgeable_bytes{%(nodeExporterSelector)s, instance="$instance"} +
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node_memory_wired_bytes{%(nodeExporterSelector)s, instance="$instance"} +
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node_memory_compressed_bytes{%(nodeExporterSelector)s, instance="$instance"}
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)
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||| % config, legendFormat='Memory Used'
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))
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.addTarget(prometheus.target(
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|||
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(
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node_memory_internal_bytes{%(nodeExporterSelector)s, instance="$instance"} -
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node_memory_purgeable_bytes{%(nodeExporterSelector)s, instance="$instance"}
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)
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||| % config, legendFormat='App Memory'
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))
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.addTarget(prometheus.target('node_memory_wired_bytes{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='Wired Memory'))
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.addTarget(prometheus.target('node_memory_compressed_bytes{%(nodeExporterSelector)s, instance="$instance"}' % config, legendFormat='Compressed')),
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// NOTE: avg() is used to circumvent a label change caused by a node_exporter rollout.
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local memoryGaugePanelPrototype =
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gaugePanel.new(
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title='Memory Usage',
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datasource='$datasource',
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)
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.addThresholdStep('rgba(50, 172, 45, 0.97)')
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.addThresholdStep('rgba(237, 129, 40, 0.89)', 80)
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.addThresholdStep('rgba(245, 54, 54, 0.9)', 90)
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.setFieldConfig(max=100, min=0, unit='percent')
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+ {
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span: 3,
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},
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local memoryGauge =
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if platform == 'Linux' then
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memoryGaugePanelPrototype
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.addTarget(prometheus.target(
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|||
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100 -
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(
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avg(node_memory_MemAvailable_bytes{%(nodeExporterSelector)s, instance="$instance"}) /
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avg(node_memory_MemTotal_bytes{%(nodeExporterSelector)s, instance="$instance"})
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* 100
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)
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||| % config,
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))
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else if platform == 'Darwin' then
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memoryGaugePanelPrototype
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.addTarget(prometheus.target(
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|||
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(
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(
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avg(node_memory_internal_bytes{%(nodeExporterSelector)s, instance="$instance"}) -
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avg(node_memory_purgeable_bytes{%(nodeExporterSelector)s, instance="$instance"}) +
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avg(node_memory_wired_bytes{%(nodeExporterSelector)s, instance="$instance"}) +
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avg(node_memory_compressed_bytes{%(nodeExporterSelector)s, instance="$instance"})
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) /
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avg(node_memory_total_bytes{%(nodeExporterSelector)s, instance="$instance"})
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)
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*
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100
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||| % config
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)),
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local diskIO =
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graphPanel.new(
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'Disk I/O',
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datasource='$datasource',
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span=6,
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min=0,
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fill=0,
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)
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// TODO: Does it make sense to have those three in the same panel?
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.addTarget(prometheus.target(
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'rate(node_disk_read_bytes_total{%(nodeExporterSelector)s, instance="$instance", %(diskDeviceSelector)s}[$__rate_interval])' % config,
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legendFormat='{{device}} read',
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))
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.addTarget(prometheus.target(
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'rate(node_disk_written_bytes_total{%(nodeExporterSelector)s, instance="$instance", %(diskDeviceSelector)s}[$__rate_interval])' % config,
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legendFormat='{{device}} written',
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))
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.addTarget(prometheus.target(
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'rate(node_disk_io_time_seconds_total{%(nodeExporterSelector)s, instance="$instance", %(diskDeviceSelector)s}[$__rate_interval])' % config,
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legendFormat='{{device}} io time',
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)) +
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{
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seriesOverrides: [
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{
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alias: '/ read| written/',
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yaxis: 1,
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},
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{
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alias: '/ io time/',
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yaxis: 2,
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},
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],
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yaxes: [
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self.yaxe(format='bytes'),
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self.yaxe(format='s'),
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],
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},
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local diskSpaceUsage =
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table.new(
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title='Disk Space Usage',
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datasource='$datasource',
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)
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.setFieldConfig(unit='decbytes')
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.addThresholdStep(color='green', value=null)
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.addThresholdStep(color='yellow', value=0.8)
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.addThresholdStep(color='red', value=0.9)
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.addTarget(prometheus.target(
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max by (mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s})
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||| % config,
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legendFormat='',
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instant=true,
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format='table'
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))
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.addTarget(prometheus.target(
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max by (mountpoint) (node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s})
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||| % config,
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legendFormat='',
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instant=true,
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format='table'
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))
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.addOverride(
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matcher={
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id: 'byName',
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options: 'Mounted on',
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},
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properties=[
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{
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id: 'custom.width',
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value: 260,
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},
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],
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)
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.addOverride(
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matcher={
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id: 'byName',
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options: 'Size',
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},
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properties=[
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{
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id: 'custom.width',
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value: 93,
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},
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],
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)
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.addOverride(
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matcher={
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id: 'byName',
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options: 'Used',
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},
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properties=[
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{
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id: 'custom.width',
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value: 72,
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},
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],
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)
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.addOverride(
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matcher={
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id: 'byName',
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options: 'Available',
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},
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properties=[
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{
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id: 'custom.width',
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value: 88,
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},
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],
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)
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.addOverride(
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matcher={
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id: 'byName',
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options: 'Used, %',
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},
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properties=[
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{
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id: 'unit',
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value: 'percentunit',
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},
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{
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id: 'custom.displayMode',
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value: 'gradient-gauge',
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},
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{
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id: 'max',
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value: 1,
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},
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{
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id: 'min',
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value: 0,
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},
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]
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)
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+ { span: 6 }
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+ {
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transformations: [
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{
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id: 'groupBy',
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options: {
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fields: {
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'Value #A': {
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aggregations: [
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'lastNotNull',
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],
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operation: 'aggregate',
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},
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'Value #B': {
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aggregations: [
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'lastNotNull',
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],
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operation: 'aggregate',
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},
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mountpoint: {
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aggregations: [],
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operation: 'groupby',
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},
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},
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},
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},
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{
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id: 'merge',
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options: {},
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},
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{
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id: 'calculateField',
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options: {
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alias: 'Used',
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binary: {
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left: 'Value #A (lastNotNull)',
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operator: '-',
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reducer: 'sum',
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right: 'Value #B (lastNotNull)',
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},
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mode: 'binary',
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reduce: {
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reducer: 'sum',
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},
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},
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},
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{
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id: 'calculateField',
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options: {
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alias: 'Used, %',
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binary: {
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left: 'Used',
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operator: '/',
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reducer: 'sum',
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right: 'Value #A (lastNotNull)',
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},
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mode: 'binary',
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reduce: {
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reducer: 'sum',
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},
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},
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},
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{
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id: 'organize',
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options: {
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excludeByName: {},
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indexByName: {},
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renameByName: {
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'Value #A (lastNotNull)': 'Size',
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'Value #B (lastNotNull)': 'Available',
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mountpoint: 'Mounted on',
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},
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},
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},
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{
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id: 'sortBy',
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options: {
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fields: {},
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sort: [
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{
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field: 'Mounted on',
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},
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],
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},
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},
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],
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},
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local networkReceived =
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graphPanel.new(
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'Network Received',
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datasource='$datasource',
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span=6,
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format='bytes',
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min=0,
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fill=0,
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)
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.addTarget(prometheus.target(
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'rate(node_network_receive_bytes_total{%(nodeExporterSelector)s, instance="$instance", device!="lo"}[$__rate_interval])' % config,
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legendFormat='{{device}}',
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)),
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local networkTransmitted =
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graphPanel.new(
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'Network Transmitted',
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datasource='$datasource',
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span=6,
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format='bytes',
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min=0,
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fill=0,
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)
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.addTarget(prometheus.target(
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'rate(node_network_transmit_bytes_total{%(nodeExporterSelector)s, instance="$instance", device!="lo"}[$__rate_interval])' % config,
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legendFormat='{{device}}',
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)),
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local cpuRow =
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row.new('CPU')
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.addPanel(idleCPU)
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.addPanel(systemLoad),
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local memoryRow =
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row.new('Memory')
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.addPanel(memoryGraph)
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.addPanel(memoryGauge),
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local diskRow =
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row.new('Disk')
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.addPanel(diskIO)
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.addPanel(diskSpaceUsage),
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local networkRow =
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row.new('Network')
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.addPanel(networkReceived)
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.addPanel(networkTransmitted),
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local rows =
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[
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cpuRow,
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memoryRow,
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diskRow,
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networkRow,
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],
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local templates =
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[
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prometheusDatasourceTemplate,
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instanceTemplate,
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],
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|
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dashboard: if platform == 'Linux' then
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dashboard.new(
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'%sNodes' % config.dashboardNamePrefix,
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time_from='now-1h',
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tags=(config.dashboardTags),
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timezone='utc',
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refresh='30s',
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graphTooltip='shared_crosshair'
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)
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.addTemplates(templates)
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.addRows(rows)
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else if platform == 'Darwin' then
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dashboard.new(
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'%sMacOS' % config.dashboardNamePrefix,
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time_from='now-1h',
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tags=(config.dashboardTags),
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timezone='utc',
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refresh='30s',
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graphTooltip='shared_crosshair'
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)
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.addTemplates(templates)
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.addRows(rows),
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},
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}
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