添加etcd监控

创建etcd ServiceMonitor文件

vim prometheus-etcd-external.yaml
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: etcd-k8s
  namespace: monitoring
  labels:
    k8s-app: etcd-k8s
spec:
  jobLabel: k8s-app
  endpoints:
  - port: port
    interval: 30s
    scheme: https
    tlsConfig:
      caFile: /prometheus/ca.pem
      certFile: /prometheus/client.pem
      keyFile: /prometheus/client-key.pem
      insecureSkipVerify: true
  selector:
    matchLabels:
      k8s-app: etcd
  namespaceSelector:
    matchNames:
    - kube-system

创建etcd service文件

vim prometheus-etcd-external-svc.yaml
apiVersion: v1
kind: Service
metadata:
  name: etcd-k8s
  namespace: kube-system
  labels:
    k8s-app: etcd
spec:
  type: ClusterIP
  clusterIP: None
  ports:
  - name: port
    port: 18379
    protocol: TCP
---
apiVersion: v1
kind: Endpoints
metadata:
  name: etcd-k8s
  namespace: kube-system
  labels:
    k8s-app: etcd
subsets:
- addresses:
  - ip: 10.111.12.78
  - ip: 10.111.12.79
  - ip: 10.111.12.80
    nodeName: etcd-master
  ports:
  - name: port
    port: 18379
    protocol: TCP

grafana添加etcd模板视图

见附件