kube-prometheus在k8s中安装prometheus

使用kube-prometheus中的yaml进行prometheus的搭建

https://github.com/prometheus-operator/kube-prometheus/tree/main/manifests

选择0.10版本

注意点：

1.在apply prometheus的crd的时候报错，我就从prometheus-operator中选了个之前的crd版本

报错如下

选择一个之前的版本可以

2.Prometheus我设置了pvc存储

apiVersion: monitoring.coreos.com/v1
kind: Prometheus
metadata:
  labels:
    app.kubernetes.io/component: prometheus
    app.kubernetes.io/instance: k8s
    app.kubernetes.io/name: prometheus
    app.kubernetes.io/part-of: kube-prometheus
    app.kubernetes.io/version: 2.32.1
  name: k8s
  namespace: monitoring
spec:
#  alerting:
#    alertmanagers:
#    - apiVersion: v2
#      name: alertmanager-main
#      namespace: monitoring
#      port: web
  enableFeatures: []
  externalLabels: {}
  image: quay.io/prometheus/prometheus:v2.32.1
  nodeSelector:
    kubernetes.io/os: linux
  podMetadata:
    labels:
      app.kubernetes.io/component: prometheus
      app.kubernetes.io/instance: k8s
      app.kubernetes.io/name: prometheus
      app.kubernetes.io/part-of: kube-prometheus
      app.kubernetes.io/version: 2.32.1
  podMonitorNamespaceSelector: {}
  podMonitorSelector: {}
  probeNamespaceSelector: {}
  probeSelector: {}
  replicas: 1
  resources:
    requests:
      memory: 400Mi
  ruleNamespaceSelector: {}
  ruleSelector: {}
  securityContext:
    fsGroup: 2000
    runAsNonRoot: true
    runAsUser: 1000
  serviceAccountName: prometheus-k8s
  serviceMonitorNamespaceSelector: {}
  serviceMonitorSelector: {}
  version: 2.32.1
  storage:
    volumeClaimTemplate:
      spec:
        storageClassName: managed-nfs-storage
        resources:
          requests:
            storage: 40Gi

参考文献

这里介绍的很详细
https://www.prometheus.wang/quickstart/use-node-exporter.html
Grafna dashboard
https://grafana.com/grafana/dashboards
dashboard导入方法
https://blog.csdn.net/y368769/article/details/108514720