mirror of https://git.rancher.io/charts
146 lines
7.8 KiB
YAML
146 lines
7.8 KiB
YAML
|
{{- /*
|
||
|
|
Generated from 'kubernetes-system' group from https://raw.githubusercontent.com/prometheus-operator/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/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack/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.kubernetesSystem }}
|
||
|
|
apiVersion: monitoring.coreos.com/v1
|
||
|
|
kind: PrometheusRule
|
||
|
|
metadata:
|
||
|
|
name: {{ printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "kubernetes-system" | trunc 63 | trimSuffix "-" }}
|
||
|
|
namespace: {{ template "kube-prometheus-stack.namespace" . }}
|
||
|
|
labels:
|
||
|
|
app: {{ template "kube-prometheus-stack.name" . }}
|
||
|
|
{{ include "kube-prometheus-stack.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: kubernetes-system
|
||
|
|
rules:
|
||
|
|
- alert: KubeNodeNotReady
|
||
|
|
annotations:
|
||
|
|
message: '{{`{{`}} $labels.node {{`}}`}} has been unready for more than an hour.'
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubenodenotready
|
||
|
|
expr: kube_node_status_condition{job="kube-state-metrics",condition="Ready",status="true"} == 0
|
||
|
|
for: 1h
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeVersionMismatch
|
||
|
|
annotations:
|
||
|
|
message: There are {{`{{`}} $value {{`}}`}} different semantic versions of Kubernetes components running.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeversionmismatch
|
||
|
|
expr: count(count by (gitVersion) (label_replace(kubernetes_build_info{job!~"kube-dns|coredns"},"gitVersion","$1","gitVersion","(v[0-9]*.[0-9]*.[0-9]*).*"))) > 1
|
||
|
|
for: 1h
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeClientErrors
|
||
|
|
annotations:
|
||
|
|
message: Kubernetes API server client '{{`{{`}} $labels.job {{`}}`}}/{{`{{`}} $labels.instance {{`}}`}}' is experiencing {{`{{`}} printf "%0.0f" $value {{`}}`}}% errors.'
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeclienterrors
|
||
|
|
expr: |-
|
||
|
|
(sum(rate(rest_client_requests_total{code=~"5.."}[5m])) by (instance, job)
|
||
|
|
/
|
||
|
|
sum(rate(rest_client_requests_total[5m])) by (instance, job))
|
||
|
|
* 100 > 1
|
||
|
|
for: 15m
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeClientErrors
|
||
|
|
annotations:
|
||
|
|
message: Kubernetes API server client '{{`{{`}} $labels.job {{`}}`}}/{{`{{`}} $labels.instance {{`}}`}}' is experiencing {{`{{`}} printf "%0.0f" $value {{`}}`}} errors / second.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeclienterrors
|
||
|
|
expr: sum(rate(ksm_scrape_error_total{job="kube-state-metrics"}[5m])) by (instance, job) > 0.1
|
||
|
|
for: 15m
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeletTooManyPods
|
||
|
|
annotations:
|
||
|
|
message: Kubelet {{`{{`}} $labels.instance {{`}}`}} is running {{`{{`}} $value {{`}}`}} Pods, close to the limit of 110.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubelettoomanypods
|
||
|
|
expr: kubelet_running_pod_count{job="kubelet"} > 110 * 0.9
|
||
|
|
for: 15m
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeAPILatencyHigh
|
||
|
|
annotations:
|
||
|
|
message: The API server has a 99th percentile latency of {{`{{`}} $value {{`}}`}} seconds for {{`{{`}} $labels.verb {{`}}`}} {{`{{`}} $labels.resource {{`}}`}}.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeapilatencyhigh
|
||
|
|
expr: cluster_quantile:apiserver_request_latencies:histogram_quantile{job="apiserver",quantile="0.99",subresource!="log",verb!~"^(?:LIST|WATCH|WATCHLIST|PROXY|CONNECT)$"} > 1
|
||
|
|
for: 10m
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeAPILatencyHigh
|
||
|
|
annotations:
|
||
|
|
message: The API server has a 99th percentile latency of {{`{{`}} $value {{`}}`}} seconds for {{`{{`}} $labels.verb {{`}}`}} {{`{{`}} $labels.resource {{`}}`}}.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeapilatencyhigh
|
||
|
|
expr: cluster_quantile:apiserver_request_latencies:histogram_quantile{job="apiserver",quantile="0.99",subresource!="log",verb!~"^(?:LIST|WATCH|WATCHLIST|PROXY|CONNECT)$"} > 4
|
||
|
|
for: 10m
|
||
|
|
labels:
|
||
|
|
severity: critical
|
||
|
|
- alert: KubeAPIErrorsHigh
|
||
|
|
annotations:
|
||
|
|
message: API server is returning errors for {{`{{`}} $value {{`}}`}}% of requests.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeapierrorshigh
|
||
|
|
expr: |-
|
||
|
|
sum(rate(apiserver_request_count{job="apiserver",code=~"^(?:5..)$"}[5m]))
|
||
|
|
/
|
||
|
|
sum(rate(apiserver_request_count{job="apiserver"}[5m])) * 100 > 3
|
||
|
|
for: 10m
|
||
|
|
labels:
|
||
|
|
severity: critical
|
||
|
|
- alert: KubeAPIErrorsHigh
|
||
|
|
annotations:
|
||
|
|
message: API server is returning errors for {{`{{`}} $value {{`}}`}}% of requests.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeapierrorshigh
|
||
|
|
expr: |-
|
||
|
|
sum(rate(apiserver_request_count{job="apiserver",code=~"^(?:5..)$"}[5m]))
|
||
|
|
/
|
||
|
|
sum(rate(apiserver_request_count{job="apiserver"}[5m])) * 100 > 1
|
||
|
|
for: 10m
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeAPIErrorsHigh
|
||
|
|
annotations:
|
||
|
|
message: API server is returning errors for {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.verb {{`}}`}} {{`{{`}} $labels.resource {{`}}`}} {{`{{`}} $labels.subresource {{`}}`}}.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeapierrorshigh
|
||
|
|
expr: |-
|
||
|
|
sum(rate(apiserver_request_count{job="apiserver",code=~"^(?:5..)$"}[5m])) by (resource,subresource,verb)
|
||
|
|
/
|
||
|
|
sum(rate(apiserver_request_count{job="apiserver"}[5m])) by (resource,subresource,verb) * 100 > 10
|
||
|
|
for: 10m
|
||
|
|
labels:
|
||
|
|
severity: critical
|
||
|
|
- alert: KubeAPIErrorsHigh
|
||
|
|
annotations:
|
||
|
|
message: API server is returning errors for {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.verb {{`}}`}} {{`{{`}} $labels.resource {{`}}`}} {{`{{`}} $labels.subresource {{`}}`}}.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeapierrorshigh
|
||
|
|
expr: |-
|
||
|
|
sum(rate(apiserver_request_count{job="apiserver",code=~"^(?:5..)$"}[5m])) by (resource,subresource,verb)
|
||
|
|
/
|
||
|
|
sum(rate(apiserver_request_count{job="apiserver"}[5m])) by (resource,subresource,verb) * 100 > 5
|
||
|
|
for: 10m
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeClientCertificateExpiration
|
||
|
|
annotations:
|
||
|
|
message: A client certificate used to authenticate to the apiserver is expiring in less than 7.0 days.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeclientcertificateexpiration
|
||
|
|
expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 604800
|
||
|
|
labels:
|
||
|
|
severity: warning
|
||
|
|
- alert: KubeClientCertificateExpiration
|
||
|
|
annotations:
|
||
|
|
message: A client certificate used to authenticate to the apiserver is expiring in less than 24.0 hours.
|
||
|
|
runbook_url: {{ .Values.defaultRules.runbookUrl }}alert-name-kubeclientcertificateexpiration
|
||
|
|
expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 86400
|
||
|
|
labels:
|
||
|
|
severity: critical
|
||
|
|
{{- end }}
|