K8s 创建rule的configmap

根据rules目录创建configmap

kubectl create configmap cm-prom-rules —from-file=rules -n devops

挂载

volumeMounts:
  - name: volume-cm3i8n
    readOnly: true
    mountPath: /etc/prometheus/rules

更多的rule，去这里找 https://awesome-prometheus-alerts.grep.to/rules#rule-host-and-hardware-1-7