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Merge pull request #1450 from prometheus/beorn7/mixin

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More improvements for the node dashboard
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Björn Rabenstein 2019-08-19 11:08:18 +02:00 committed by GitHub
parent 7ef6f2576d 44e5731de7
commit d208140290
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1 changed files with 53 additions and 18 deletions
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63
docs/node-mixin/dashboards/node.libsonnet
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@ -12,7 +12,7 @@ local gauge = promgrafonnet.gauge;
'nodes.json': 'nodes.json':
local idleCPU = local idleCPU =
graphPanel.new( graphPanel.new(
'Idle CPU', 'CPU Usage',
datasource='$datasource', datasource='$datasource',
span=6, span=6,
format='percentunit', format='percentunit',
@ -39,11 +39,13 @@ local gauge = promgrafonnet.gauge;
datasource='$datasource', datasource='$datasource',
span=6, span=6,
format='short', format='short',
min=0,
fill=0, fill=0,
) )
.addTarget(prometheus.target('node_load1{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='1m load average')) .addTarget(prometheus.target('node_load1{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='1m load average'))
.addTarget(prometheus.target('node_load5{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='5m load average')) .addTarget(prometheus.target('node_load5{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='5m load average'))
.addTarget(prometheus.target('node_load15{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='15m load average')); .addTarget(prometheus.target('node_load15{%(nodeExporterSelector)s, instance="$instance"}' % $._config, legendFormat='15m load average'))
.addTarget(prometheus.target('count(node_cpu_seconds_total{%(nodeExporterSelector)s, instance="$instance", mode="idle"})' % $._config, legendFormat='logical cores'));
local memoryGraph = local memoryGraph =
graphPanel.new( graphPanel.new(
@ -90,7 +92,8 @@ local gauge = promgrafonnet.gauge;
graphPanel.new( graphPanel.new(
'Disk I/O', 'Disk I/O',
datasource='$datasource', datasource='$datasource',
span=9, span=6,
min=0,
fill=0, fill=0,
) )
// TODO: Does it make sense to have those three in the same panel? // TODO: Does it make sense to have those three in the same panel?
@ -126,21 +129,51 @@ local gauge = promgrafonnet.gauge;
], ],
}; };
// TODO: It would be nicer to have a gauge that gets a 0-1 range and displays it as a percentage 0%-100%. // TODO: Somehow partition this by device while excluding read-only devices.
// This needs to be added upstream in the promgrafonnet library and then changed here. local diskSpaceUsage =
// TODO: Should this be partitioned by mountpoint? graphPanel.new(
local diskSpaceUsage = gauge.new(
'Disk Space Usage', 'Disk Space Usage',
datasource='$datasource',
span=6,
format='bytes',
min=0,
fill=1,
stack=true,
)
.addTarget(prometheus.target(
||| |||
100 - sum(
( max by (device) (
sum(node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}) node_filesystem_size_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}
/ -
sum(node_filesystem_size_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}) node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}
* 100 )
) )
||| % $._config, ||| % $._config,
).withLowerBeingBetter(); legendFormat='used',
))
.addTarget(prometheus.target(
|||
sum(
max by (device) (
node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}
)
)
||| % $._config,
legendFormat='available',
)) +
{
seriesOverrides: [
{
alias: 'used',
color: '#E0B400',
},
{
alias: 'available',
color: '#73BF69',
},
],
};
local networkReceived = local networkReceived =
graphPanel.new( graphPanel.new(
@ -148,6 +181,7 @@ local gauge = promgrafonnet.gauge;
datasource='$datasource', datasource='$datasource',
span=6, span=6,
format='bytes', format='bytes',
min=0,
fill=0, fill=0,
) )
.addTarget(prometheus.target( .addTarget(prometheus.target(
@ -162,6 +196,7 @@ local gauge = promgrafonnet.gauge;
datasource='$datasource', datasource='$datasource',
span=6, span=6,
format='bytes', format='bytes',
min=0,
fill=0, fill=0,
) )
.addTarget(prometheus.target( .addTarget(prometheus.target(