promethues-operator.md

Prometheus Operator

部署K8S

• 运行正常的 kubernetes ( 1.17+ )环境。安装手册参考 高可用集群 或 单节点集群

开启prometheus Operator组件

1. 开启 prometheus operator 并进行参数配置

编辑 /etc/kubez/globals.yml 取消 enable_kube_prometheus_stack: "no" 的注释，并设置为 "yes"

2. 执行安装命令（根据实际情况选择）

   # 单节点集群场景
   kubez-ansible apply
   
   # 高可用集群场景
   kubez-ansible -i multinode apply

验证

[root@k8s-151 ~]# kubectl get pods -A | grep prometheus
alertmanager-kube-prometheus-stack-alertmanager-0           2/2     Running   0          13m
kube-prometheus-stack-grafana-0                             3/3     Running   0          13m
kube-prometheus-stack-kube-state-metrics-55555dfcf7-psth8   1/1     Running   0          13m
kube-prometheus-stack-operator-dc85d4f84-wjjmv              1/1     Running   0          13m
kube-prometheus-stack-prometheus-node-exporter-xrmcs        1/1     Running   0          13m
prometheus-kube-prometheus-stack-prometheus-0               2/2     Running   0          13m