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OCPBUGS-57184: chore(alerts): adjust PrometheusPossibleNarrowSelectors description and add link to to-be-added runbook #2608

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Merged
openshift-merge-bot merged 2 commits into from
Jun 11, 2025
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OCPBUGS-57184: chore(alerts): adjust PrometheusPossibleNarrowSelectors description and add link to to-be-added runbook #2608

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c316344
chore(alerts): adjust PrometheusPossibleNarrowSelectors description a…
machine424 Jun 6, 2025
f256ef7
chore(alerts): link runbook to PrometheusKubernetesListWatchFailures
machine424 Jun 6, 2025
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3 changes: 2 additions & 1 deletion assets/cluster-monitoring-operator/prometheus-rule.yaml
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Expand Up @@ -33,9 +33,10 @@ spec:
- alert: PrometheusPossibleNarrowSelectors
annotations:
description: Queries or/and relabel configs on Prometheus/Thanos {{$labels.namespace}}/{{$labels.pod}} could be too restrictive.
runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/PrometheusPossibleNarrowSelectors.md
summary: |
Some queries or/and relabel configs with selectors on the values of the "le" label of classic histograms or/and the "quantile" label of summaries
may not take into account that values could also be floats, they may need to be adjusted. If assistance is needed, please let us know at https://issues.redhat.com/browse/MON-4129.
may not take into account that values could also be floats, they may need to be adjusted.
expr: increase(prometheus_narrow_selectors_count{job=~"prometheus-k8s|prometheus-user-workload|thanos-querier|thanos-ruler"}[5m]) > 0
for: 15m
labels:
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1 change: 1 addition & 0 deletions assets/prometheus-k8s/prometheus-rule.yaml
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Expand Up @@ -39,6 +39,7 @@ spec:
- alert: PrometheusKubernetesListWatchFailures
annotations:
description: Kubernetes service discovery of Prometheus {{$labels.namespace}}/{{$labels.pod}} is experiencing {{ printf "%.0f" $value }} failures with LIST/WATCH requests to the Kubernetes API in the last 5 minutes.
runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-monitoring-operator/PrometheusKubernetesListWatchFailures.md
summary: Requests in Kubernetes SD are failing.
expr: |
increase(prometheus_sd_kubernetes_failures_total{job=~"prometheus-k8s|prometheus-user-workload"}[5m]) > 0
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2 changes: 1 addition & 1 deletion jsonnet/rules.libsonnet
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Expand Up @@ -35,7 +35,7 @@ function(params) {
description: 'Queries or/and relabel configs on Prometheus/Thanos {{$labels.namespace}}/{{$labels.pod}} could be too restrictive.',
summary: |||
Some queries or/and relabel configs with selectors on the values of the "le" label of classic histograms or/and the "quantile" label of summaries
may not take into account that values could also be floats, they may need to be adjusted. If assistance is needed, please let us know at https://issues.redhat.com/browse/MON-4129.
may not take into account that values could also be floats, they may need to be adjusted.
|||,
},
labels: {
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2 changes: 2 additions & 0 deletions jsonnet/utils/sanitize-rules.libsonnet
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Expand Up @@ -517,6 +517,8 @@ local includeRunbooks = {
NodeClockNotSynchronising: openShiftRunbookCMO('NodeClockNotSynchronising.md'),
PrometheusOperatorRejectedResources: openShiftRunbookCMO('PrometheusOperatorRejectedResources.md'),
PrometheusDuplicateTimestamps: openShiftRunbookCMO('PrometheusDuplicateTimestamps.md'),
PrometheusPossibleNarrowSelectors: openShiftRunbookCMO('PrometheusPossibleNarrowSelectors.md'),
PrometheusKubernetesListWatchFailures: openShiftRunbookCMO('PrometheusKubernetesListWatchFailures.md'),
PrometheusRuleFailures: openShiftRunbookCMO('PrometheusRuleFailures.md'),
PrometheusRemoteStorageFailures: openShiftRunbookCMO('PrometheusRemoteStorageFailures.md'),
PrometheusScrapeBodySizeLimitHit: openShiftRunbookCMO('PrometheusScrapeBodySizeLimitHit.md'),
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