Files
infrastructure/clusters/cl01tl/manifests/kube-prometheus-stack/PrometheusRule-kube-prometheus-stack-kubernetes-system.yaml
gitea-bot 7a96d06727 Automated Manifest Update (#2259)
This PR contains newly rendered Kubernetes manifests automatically generated by the CI workflow.

Reviewed-on: #2259
Co-authored-by: gitea-bot <gitea-bot@alexlebens.net>
Co-committed-by: gitea-bot <gitea-bot@alexlebens.net>
2025-12-04 21:47:46 +00:00

43 lines
2.0 KiB
YAML

---
# Source: kube-prometheus-stack/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/kubernetes-system.yaml
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: kube-prometheus-stack-kubernetes-system
namespace: kube-prometheus-stack
labels:
app: kube-prometheus-stack
app.kubernetes.io/managed-by: Helm
app.kubernetes.io/instance: kube-prometheus-stack
app.kubernetes.io/version: "79.11.0"
app.kubernetes.io/part-of: kube-prometheus-stack
chart: kube-prometheus-stack-79.11.0
release: "kube-prometheus-stack"
heritage: "Helm"
spec:
groups:
- name: kubernetes-system
rules:
- alert: KubeVersionMismatch
annotations:
description: There are {{ $value }} different semantic versions of Kubernetes components running on cluster {{ $labels.cluster }}.
runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kubernetes/kubeversionmismatch
summary: Different semantic versions of Kubernetes components running.
expr: count by (cluster) (count by (git_version, cluster) (label_replace(kubernetes_build_info{job!~"kube-dns|coredns"},"git_version","$1","git_version","(v[0-9]*.[0-9]*).*"))) > 1
for: 15m
labels:
severity: warning
- alert: KubeClientErrors
annotations:
description: Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ $value | humanizePercentage }} errors on cluster {{ $labels.cluster }}.
runbook_url: https://runbooks.prometheus-operator.dev/runbooks/kubernetes/kubeclienterrors
summary: Kubernetes API server client is experiencing errors.
expr: |-
(sum(rate(rest_client_requests_total{job="apiserver",code=~"5.."}[5m])) by (cluster, instance, job, namespace)
/
sum(rate(rest_client_requests_total{job="apiserver"}[5m])) by (cluster, instance, job, namespace))
> 0.01
for: 15m
labels:
severity: warning