github
/
node_exporter
mirror of https://github.com/prometheus/node_exporter
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

docs/node-mixin: add fsMointpointSelector to alerts and dashboards (#2446) 

* docs/node-mixin: add fsMountpointSelector

This adds the option to add a `mountpoint` selector to filesystem
related alerts. The default is `mountpoint!=""`.

* docs/node-mixins: add fsMountpointSelector to dashboards

Signed-off-by: Jan Fajerski <jfajersk@redhat.com>
pull/2393/head
Jan Fajerski 2 years ago committed by GitHub
parent
385cb1922c
commit
87b8e3790d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 35 additions and 27 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 40
      docs/node-mixin/alerts/alerts.libsonnet
  2. 8
      docs/node-mixin/config.libsonnet
  3. 10
      docs/node-mixin/dashboards/use.libsonnet
  4. 4
      docs/node-mixin/lib/prom-mixin.libsonnet

40
docs/node-mixin/alerts/alerts.libsonnet
Unescape View File

@ -8,11 +8,11 @@
alert: 'NodeFilesystemSpaceFillingUp', alert: 'NodeFilesystemSpaceFillingUp',
expr: ||| expr: |||
( (
node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < %(fsSpaceFillingUpWarningThreshold)d node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < %(fsSpaceFillingUpWarningThreshold)d
and and
predict_linear(node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s}[6h], 24*60*60) < 0 predict_linear(node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s}[6h], 24*60*60) < 0
and and
node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0 node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
) )
||| % $._config, ||| % $._config,
'for': '1h', 'for': '1h',
@ -28,11 +28,11 @@
alert: 'NodeFilesystemSpaceFillingUp', alert: 'NodeFilesystemSpaceFillingUp',
expr: ||| expr: |||
( (
node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < %(fsSpaceFillingUpCriticalThreshold)d node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < %(fsSpaceFillingUpCriticalThreshold)d
and and
predict_linear(node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s}[6h], 4*60*60) < 0 predict_linear(node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s}[6h], 4*60*60) < 0
and and
node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0 node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
) )
||| % $._config, ||| % $._config,
'for': '1h', 'for': '1h',
@ -48,9 +48,9 @@
alert: 'NodeFilesystemAlmostOutOfSpace', alert: 'NodeFilesystemAlmostOutOfSpace',
expr: ||| expr: |||
( (
node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < %(fsSpaceAvailableWarningThreshold)d node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < %(fsSpaceAvailableWarningThreshold)d
and and
node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0 node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
) )
||| % $._config, ||| % $._config,
'for': '30m', 'for': '30m',
@ -66,9 +66,9 @@
alert: 'NodeFilesystemAlmostOutOfSpace', alert: 'NodeFilesystemAlmostOutOfSpace',
expr: ||| expr: |||
( (
node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < %(fsSpaceAvailableCriticalThreshold)d node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < %(fsSpaceAvailableCriticalThreshold)d
and and
node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0 node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
) )
||| % $._config, ||| % $._config,
'for': '30m', 'for': '30m',
@ -84,11 +84,11 @@
alert: 'NodeFilesystemFilesFillingUp', alert: 'NodeFilesystemFilesFillingUp',
expr: ||| expr: |||
( (
node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < 40 node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < 40
and and
predict_linear(node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s}[6h], 24*60*60) < 0 predict_linear(node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s}[6h], 24*60*60) < 0
and and
node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0 node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
) )
||| % $._config, ||| % $._config,
'for': '1h', 'for': '1h',
@ -104,11 +104,11 @@
alert: 'NodeFilesystemFilesFillingUp', alert: 'NodeFilesystemFilesFillingUp',
expr: ||| expr: |||
( (
node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < 20 node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < 20
and and
predict_linear(node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s}[6h], 4*60*60) < 0 predict_linear(node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s}[6h], 4*60*60) < 0
and and
node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0 node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
) )
||| % $._config, ||| % $._config,
'for': '1h', 'for': '1h',
@ -124,9 +124,9 @@
alert: 'NodeFilesystemAlmostOutOfFiles', alert: 'NodeFilesystemAlmostOutOfFiles',
expr: ||| expr: |||
( (
node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < 5 node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < 5
and and
node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0 node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
) )
||| % $._config, ||| % $._config,
'for': '1h', 'for': '1h',
@ -142,9 +142,9 @@
alert: 'NodeFilesystemAlmostOutOfFiles', alert: 'NodeFilesystemAlmostOutOfFiles',
expr: ||| expr: |||
( (
node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < 3 node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < 3
and and
node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0 node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
) )
||| % $._config, ||| % $._config,
'for': '1h', 'for': '1h',

8
docs/node-mixin/config.libsonnet
Unescape View File

@ -16,6 +16,14 @@
// alerting, you can exclude them here, e.g. 'fstype!="tmpfs"'. // alerting, you can exclude them here, e.g. 'fstype!="tmpfs"'.
fsSelector: 'fstype!=""', fsSelector: 'fstype!=""',
// Select the mountpoint for filesystem-related queries. If left
// empty, all mountpoints are selected. For example if you have a
// special purpose tmpfs instance that has a fixed size and will
// always be 100% full, but you still want alerts and dashboards for
// other tmpfs instances, you can exclude those by mountpoint prefix
// like so: 'mountpoint!~"/var/lib/foo.*"'.
fsMountpointSelector: 'mountpoint!=""',
// Select the device for disk-related queries. If left empty, all // Select the device for disk-related queries. If left empty, all
// devices are selected. If you have unusual devices you don't // devices are selected. If you have unusual devices you don't
// want to include in dashboards and alerting, you can exclude // want to include in dashboards and alerting, you can exclude

10
docs/node-mixin/dashboards/use.libsonnet
Unescape View File

@ -307,12 +307,12 @@ local diskSpaceUtilisation =
||| |||
sum without (device) ( sum without (device) (
max without (fstype, mountpoint) (( max without (fstype, mountpoint) ((
node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(clusterLabel)s="$cluster"} node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s, %(clusterLabel)s="$cluster"}
- -
node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(clusterLabel)s="$cluster"} node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s, %(clusterLabel)s="$cluster"}
) != 0) ) != 0)
) )
/ scalar(sum(max without (fstype, mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(clusterLabel)s="$cluster"}))) / scalar(sum(max without (fstype, mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s, %(clusterLabel)s="$cluster"})))
||| % $._config, legendFormat='{{instance}}' ||| % $._config, legendFormat='{{instance}}'
)) ))
) )
@ -453,10 +453,10 @@ local diskSpaceUtilisation =
sum ( sum (
sum without (device) ( sum without (device) (
max without (fstype, mountpoint, instance, pod) (( max without (fstype, mountpoint, instance, pod) ((
node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s} - node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s} node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s) - node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s}
) != 0) ) != 0)
) )
/ scalar(sum(max without (fstype, mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s}))) / scalar(sum(max without (fstype, mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s})))
) by (%(clusterLabel)s) ) by (%(clusterLabel)s)
||| % $._config, legendFormat='{{%(clusterLabel)s}}' % $._config ||| % $._config, legendFormat='{{%(clusterLabel)s}}' % $._config
)) ))

4
docs/node-mixin/lib/prom-mixin.libsonnet
Unescape View File

@ -232,7 +232,7 @@ local table = grafana70.panel.table;
.addThresholdStep(color='red', value=0.9) .addThresholdStep(color='red', value=0.9)
.addTarget(prometheus.target( .addTarget(prometheus.target(
||| |||
max by (mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}) max by (mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s, %(fsMountpointSelector)s})
||| % config, ||| % config,
legendFormat='', legendFormat='',
instant=true, instant=true,
@ -240,7 +240,7 @@ local table = grafana70.panel.table;
)) ))
.addTarget(prometheus.target( .addTarget(prometheus.target(
||| |||
max by (mountpoint) (node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s}) max by (mountpoint) (node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s, %(fsMountpointSelector)s})
||| % config, ||| % config,
legendFormat='', legendFormat='',
instant=true, instant=true,

Write Preview
Loading…
Cancel
Save