添加zookeeper 3.4.10监控

在集群外部运行zookeeper_exporter

exporter地址： https://github.com/jiankunking/zookeeper_exporter

mv zookeeper_exporter /usr/bin
nohup zookeeper_exporter -zookeeper 127.0.0.1:10600 &

exporter-svc

vim prometheus-zookeeper-exporter-svc.yaml
apiVersion: v1
kind: Service
metadata:
  name: zookeeper
  namespace: monitoring
  labels:
    k8s-app: zookeeper
spec:
  selector:
    k8s-app: zookeeper
  type: ClusterIP
  clusterIP: None
  ports:
  - name: metrics
    port: 9141
    protocol: TCP
---
apiVersion: v1
kind: Endpoints
metadata:
  name: zookeeper
  namespace: monitoring
  labels:
    k8s-app: zookeeper
subsets:
- addresses:
  - ip: 10.111.12.75
  - ip: 10.111.12.76
  - ip: 10.111.12.77
    nodeName: zookeeper
  ports:
  - name: metrics
    port: 9141
    protocol: TCP

exporter serviceMonitor

vim prometheus-zookeeper-exporter-serviceMonitor.yaml
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: zookeeper-exporter
  namespace: monitoring
  labels:
    k8s-app: zookeeper
spec:
  jobLabel: k8s-app
  endpoints:
  - port: metrics
    interval: 30s
    scheme: http
  selector:
    matchLabels:
      k8s-app: zookeeper
  namespaceSelector:
    matchNames:
    - monitoring

grafana dashboard

https://grafana.com/grafana/dashboards/9236