prometheus-operator

Kubernetes 호환성

• https://github.com/prometheus-operator/kube-prometheus#kubernetes-compatibility-matrix

설치

Reference

• kube-prometheus-stack Chart GitHub

helm repo add prometheus-community https://prometheus-community.github.io/helm-charts

helm repo update prometheus-community \
&& helm search repo prometheus-community/kube-prometheus-stack -l | head -n 10

helm pull prometheus-community/kube-prometheus-stack --version 77.11.1

helm show values prometheus-community/kube-prometheus-stack \
    --version 77.11.1 \
    > kube-prometheus-stack-77.11.1.yaml

kube-prometheus-stack-values.yaml

fullnameOverride: prometheus-stack

commonLabels: {}

defaultRules:
  # Chart가 제공하는 기본 alert and record rules의 집합
  # https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack/templates/prometheus/rules-1.14
  create: false

windowsMonitoring:
  enabled: false
alertmanager:
  enabled: false
grafana:
  enabled: false
kubernetesServiceMonitors:
  enabled: false
kubeApiServer:
  enabled: false
kubelet:
  enabled: false
kubeControllerManager:
  enabled: false
coreDns:
  enabled: false
kubeDns:
  enabled: false
kubeEtcd:
  enabled: false
kubeScheduler:
  enabled: false
kubeProxy:
  enabled: false
kubeStateMetrics:
  enabled: false
nodeExporter:
  enabled: false

prometheusOperator:
  enabled: true
  tls:
    enabled: false

  admissionWebhooks:
    enabled: true
    patch:
      tolerations: []

  serviceMonitor:
    selfMonitor: false

  tolerations: []

prometheus:
  enabled: false

thanosRuler:
  enabled: false

• prometheusOperator
  • enabled: true: -operator를 설치합니다.

helm template prometheus-stack prometheus-community/kube-prometheus-stack \
    --version 77.11.1 \
    -n prometheus-stack \
    -f kube-prometheus-stack-values.yaml \
    > kube-prometheus-stack.yaml

helm upgrade -i prometheus-stack prometheus-community/kube-prometheus-stack \
    --history-max 5 \
    --version 77.11.1 \
    -n prometheus-stack \
    -f kube-prometheus-stack-values.yaml

업그레이드

Reference

• prometheus-community GitHub / kube-prometheus-stack / UPGRADE.md

삭제

helm uninstall -n prometheus-stack prometheus-operator

helm으로 삭제한 후 CRDs 삭제를 위해 아래 명령어를 실행해줍니다.

kubectl get crd -oname | grep --color=never 'monitoring.coreos.com' | xargs kubectl delete