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{{- /*
Generated from 'prometheus.rules' group from https://raw.githubusercontent.com/coreos/kube-prometheus/release-0.1/manifests/prometheus-rules.yaml
Do not change in-place! In order to change this file first read following link:
https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
*/ -}}
{{- $kubeTargetVersion := default .Capabilities.KubeVersion.GitVersion .Values.kubeTargetVersionOverride }}
{{- if and (semverCompare ">=1.10.0-0" $kubeTargetVersion) (semverCompare "<1.14.0-0" $kubeTargetVersion) .Values.defaultRules.create .Values.defaultRules.rules.prometheus }}
{{- $prometheusJob := printf "%s-%s" (include "prometheus-operator.fullname" .) "prometheus" }}
{{- $namespace := printf "%s" (include "prometheus-operator.namespace" .) }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "prometheus.rules" | trunc 63 | trimSuffix "-" }}
namespace: {{ template "prometheus-operator.namespace" . }}
labels:
app: {{ template "prometheus-operator.name" . }}
{{ include "prometheus-operator.labels" . | indent 4 }}
{{- if .Values.defaultRules.labels }}
{{ toYaml .Values.defaultRules.labels | indent 4 }}
{{- end }}
{{- if .Values.defaultRules.annotations }}
annotations:
{{ toYaml .Values.defaultRules.annotations | indent 4 }}
{{- end }}
spec:
groups:
- name: prometheus.rules
rules:
- alert: PrometheusConfigReloadFailed
annotations:
description: Reloading Prometheus' configuration has failed for {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}}
summary: Reloading Prometheus' configuration failed
expr: prometheus_config_last_reload_successful{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"} == 0
for: 10m
labels:
severity: warning
- alert: PrometheusNotificationQueueRunningFull
annotations:
description: Prometheus' alert notification queue is running full for {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}} $labels.pod{{`}}`}}
summary: Prometheus' alert notification queue is running full
expr: predict_linear(prometheus_notifications_queue_length{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m], 60 * 30) > prometheus_notifications_queue_capacity{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}
for: 10m
labels:
severity: warning
- alert: PrometheusErrorSendingAlerts
annotations:
description: Errors while sending alerts from Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}} $labels.pod{{`}}`}} to Alertmanager {{`{{`}}$labels.Alertmanager{{`}}`}}
summary: Errors while sending alert from Prometheus
expr: rate(prometheus_notifications_errors_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) / rate(prometheus_notifications_sent_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0.01
for: 10m
labels:
severity: warning
- alert: PrometheusErrorSendingAlerts
annotations:
description: Errors while sending alerts from Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}} $labels.pod{{`}}`}} to Alertmanager {{`{{`}}$labels.Alertmanager{{`}}`}}
summary: Errors while sending alerts from Prometheus
expr: rate(prometheus_notifications_errors_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) / rate(prometheus_notifications_sent_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0.03
for: 10m
labels:
severity: critical
- alert: PrometheusNotConnectedToAlertmanagers
annotations:
description: Prometheus {{`{{`}} $labels.namespace {{`}}`}}/{{`{{`}} $labels.pod{{`}}`}} is not connected to any Alertmanagers
summary: Prometheus is not connected to any Alertmanagers
expr: prometheus_notifications_alertmanagers_discovered{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"} < 1
for: 10m
labels:
severity: warning
- alert: PrometheusTSDBReloadsFailing
annotations:
description: '{{`{{`}}$labels.job{{`}}`}} at {{`{{`}}$labels.instance{{`}}`}} had {{`{{`}}$value | humanize{{`}}`}} reload failures over the last four hours.'
summary: Prometheus has issues reloading data blocks from disk
expr: increase(prometheus_tsdb_reloads_failures_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[2h]) > 0
for: 12h
labels:
severity: warning
- alert: PrometheusTSDBCompactionsFailing
annotations:
description: '{{`{{`}}$labels.job{{`}}`}} at {{`{{`}}$labels.instance{{`}}`}} had {{`{{`}}$value | humanize{{`}}`}} compaction failures over the last four hours.'
summary: Prometheus has issues compacting sample blocks
expr: increase(prometheus_tsdb_compactions_failed_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[2h]) > 0
for: 12h
labels:
severity: warning
- alert: PrometheusTSDBWALCorruptions
annotations:
description: '{{`{{`}}$labels.job{{`}}`}} at {{`{{`}}$labels.instance{{`}}`}} has a corrupted write-ahead log (WAL).'
summary: Prometheus write-ahead log is corrupted
expr: prometheus_tsdb_wal_corruptions_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"} > 0
for: 4h
labels:
severity: warning
- alert: PrometheusNotIngestingSamples
annotations:
description: Prometheus {{`{{`}} $labels.namespace {{`}}`}}/{{`{{`}} $labels.pod{{`}}`}} isn't ingesting samples.
summary: Prometheus isn't ingesting samples
expr: rate(prometheus_tsdb_head_samples_appended_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) <= 0
for: 10m
labels:
severity: warning
- alert: PrometheusTargetScrapesDuplicate
annotations:
description: '{{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has many samples rejected due to duplicate timestamps but different values'
summary: Prometheus has many samples rejected
expr: increase(prometheus_target_scrapes_sample_duplicate_timestamp_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
for: 10m
labels:
severity: warning
{{- end }}
|
