kubernetes+prometheus+grafana

版本

组件	版本
kubernetes	1.23.4
prometheus	2.34.0
node-exporter	1.3.1
grafana	8.4.6

参考资料

prometheus官方:https://prometheus.io/docs/pr...
prometheus官方镜像:https://hub.docker.com/r/prom...
prometheus官方示例:https://github.com/prometheus...
node-exporter官方镜像:https://hub.docker.com/r/prom...
kubernetes-rbad官方:https://kubernetes.io/zh/docs...
rbac配置文件参考prometheus-operator官方:https://github.com/prometheus...
prometheus配置文件参考prometheus官方:https://github.com/prometheus...
https://github.com/prometheus...

prometheu部署

#生成deployment
kubectl create deployment prometheus --image=prom/prometheus:v2.34.0 --dry-run=client -o yaml > prometheus-deployment.yaml

#生成service
kubectl expose deployment prometheus --port=9090 --type=NodePort --target-port=9090 --name=prometheus -o yaml > prometheus-service.yaml

grafana部署

#生成deployment
kubectl create deployment grafana --image=grafana/grafana-oss:8.4.6 --dry-run=client -o yaml > grafana-deployment.yaml

#生成service
kubectl expose deployment grafana --port=3000 --type=NodePort --target-port=3000 --name=grafana --dry-run=client -o yaml > grafana-service.yaml

node-exporter部署

#生成deployment
kubectl create daemonset node-exporter --image=prom/node-exporter:v1.3.1 --dry-run=client -o yaml > node-exporter-daemonset.yaml

#生成service
kubectl expose deployment node-exporter --port=9100 --type=NodePort --target-port=9100 --name=grafana --dry-run=client -o yaml > node-exporter-service.yaml

常用命令

查看证书:

kubectl describe secrets prometheus-token

进入某个pod内部:

kubectl exec -it prometheus-f644d7748-wzf4k -- sh