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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>
This commit is contained in:
Jan Fajerski
GitHub
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385cb1922c
commit
87b8e3790d
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@ -8,11 +8,11 @@
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alert: 'NodeFilesystemSpaceFillingUp',
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expr: |||
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(
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node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < %(fsSpaceFillingUpWarningThreshold)d
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node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < %(fsSpaceFillingUpWarningThreshold)d
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and
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predict_linear(node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s}[6h], 24*60*60) < 0
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predict_linear(node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s}[6h], 24*60*60) < 0
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and
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
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)
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||| % $._config,
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'for': '1h',
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@ -28,11 +28,11 @@
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alert: 'NodeFilesystemSpaceFillingUp',
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expr: |||
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(
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node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < %(fsSpaceFillingUpCriticalThreshold)d
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node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < %(fsSpaceFillingUpCriticalThreshold)d
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and
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predict_linear(node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s}[6h], 4*60*60) < 0
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predict_linear(node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s}[6h], 4*60*60) < 0
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and
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
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)
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||| % $._config,
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'for': '1h',
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@ -48,9 +48,9 @@
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alert: 'NodeFilesystemAlmostOutOfSpace',
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expr: |||
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(
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node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < %(fsSpaceAvailableWarningThreshold)d
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node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < %(fsSpaceAvailableWarningThreshold)d
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and
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
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)
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||| % $._config,
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'for': '30m',
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@ -66,9 +66,9 @@
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alert: 'NodeFilesystemAlmostOutOfSpace',
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expr: |||
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(
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node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < %(fsSpaceAvailableCriticalThreshold)d
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node_filesystem_avail_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_size_bytes{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < %(fsSpaceAvailableCriticalThreshold)d
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and
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
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)
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||| % $._config,
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'for': '30m',
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@ -84,11 +84,11 @@
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alert: 'NodeFilesystemFilesFillingUp',
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expr: |||
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(
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node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < 40
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node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < 40
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and
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predict_linear(node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s}[6h], 24*60*60) < 0
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predict_linear(node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s}[6h], 24*60*60) < 0
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and
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
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)
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||| % $._config,
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'for': '1h',
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@ -104,11 +104,11 @@
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alert: 'NodeFilesystemFilesFillingUp',
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expr: |||
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(
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node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < 20
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node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < 20
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and
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predict_linear(node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s}[6h], 4*60*60) < 0
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predict_linear(node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s}[6h], 4*60*60) < 0
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and
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
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)
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||| % $._config,
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'for': '1h',
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@ -124,9 +124,9 @@
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alert: 'NodeFilesystemAlmostOutOfFiles',
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expr: |||
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(
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node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < 5
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node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < 5
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and
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
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)
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||| % $._config,
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'for': '1h',
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@ -142,9 +142,9 @@
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alert: 'NodeFilesystemAlmostOutOfFiles',
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expr: |||
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(
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node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s} * 100 < 3
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node_filesystem_files_free{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} / node_filesystem_files{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} * 100 < 3
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and
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s} == 0
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node_filesystem_readonly{%(nodeExporterSelector)s,%(fsSelector)s,%(fsMountpointSelector)s} == 0
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)
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||| % $._config,
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'for': '1h',
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@ -16,6 +16,14 @@
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// alerting, you can exclude them here, e.g. 'fstype!="tmpfs"'.
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fsSelector: 'fstype!=""',
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// Select the mountpoint for filesystem-related queries. If left
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// empty, all mountpoints are selected. For example if you have a
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// special purpose tmpfs instance that has a fixed size and will
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// always be 100% full, but you still want alerts and dashboards for
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// other tmpfs instances, you can exclude those by mountpoint prefix
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// like so: 'mountpoint!~"/var/lib/foo.*"'.
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fsMountpointSelector: 'mountpoint!=""',
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// Select the device for disk-related queries. If left empty, all
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// devices are selected. If you have unusual devices you don't
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// want to include in dashboards and alerting, you can exclude
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@ -307,12 +307,12 @@ local diskSpaceUtilisation =
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|||
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sum without (device) (
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max without (fstype, mountpoint) ((
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node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(clusterLabel)s="$cluster"}
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node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s, %(clusterLabel)s="$cluster"}
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-
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node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(clusterLabel)s="$cluster"}
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node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s, %(clusterLabel)s="$cluster"}
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) != 0)
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)
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/ scalar(sum(max without (fstype, mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(clusterLabel)s="$cluster"})))
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/ scalar(sum(max without (fstype, mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s, %(clusterLabel)s="$cluster"})))
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||| % $._config, legendFormat='{{instance}}'
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))
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)
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@ -453,10 +453,10 @@ local diskSpaceUtilisation =
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sum (
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sum without (device) (
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max without (fstype, mountpoint, instance, pod) ((
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node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s} - node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s}
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node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s) - node_filesystem_avail_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s}
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) != 0)
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)
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/ scalar(sum(max without (fstype, mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s})))
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/ scalar(sum(max without (fstype, mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, %(fsSelector)s, %(fsMountpointSelector)s})))
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) by (%(clusterLabel)s)
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||| % $._config, legendFormat='{{%(clusterLabel)s}}' % $._config
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))
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@ -232,7 +232,7 @@ local table = grafana70.panel.table;
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.addThresholdStep(color='red', value=0.9)
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.addTarget(prometheus.target(
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max by (mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s})
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max by (mountpoint) (node_filesystem_size_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s, %(fsMountpointSelector)s})
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||| % config,
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legendFormat='',
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instant=true,
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@ -240,7 +240,7 @@ local table = grafana70.panel.table;
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))
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.addTarget(prometheus.target(
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max by (mountpoint) (node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s})
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max by (mountpoint) (node_filesystem_avail_bytes{%(nodeExporterSelector)s, instance="$instance", %(fsSelector)s, %(fsMountpointSelector)s})
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||| % config,
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legendFormat='',
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instant=true,
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