telegraf監控k8s服務健康狀態

 

部署influxdb

// todo

部署telegraf

spep1: 拉telegraf:1.12.2+的鏡像

docker pull telegraf:1.12.2

 step2:  準備telegraf的configMap

注意替換你的influxdb地址

 

step3:  準備telegraf的ds yaml

 

step4:  準備rabc授權的yaml

k8s版本要1.9+才支持aggregationRule

注意替換對應的servicename賬戶和namespace

---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: influx:cluster:viewer
  labels:
    rbac.authorization.k8s.io/aggregate-view-telegraf: "true"
rules:
  - apiGroups: [""]
    resources: ["persistentvolumes", "nodes"]
    verbs: ["get", "list"]

---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: influx:telegraf
aggregationRule:
  clusterRoleSelectors:
    - matchLabels:
        rbac.authorization.k8s.io/aggregate-view-telegraf: "true"
    - matchLabels:
        rbac.authorization.k8s.io/aggregate-to-view: "true"
rules: [] # Rules are automatically filled in by the controller manager.

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: influx:telegraf:viewer
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: influx:telegraf
subjects:
  - kind: ServiceAccount
    name: telegraf  // 你的sa賬戶
    namespace: default / 你的ns