apiVersion: v1
kind: Service
metadata:
  name: kube-state-metrics
  labels:
    k8s-app: kube-state-metrics
    app.kubernetes.io/name: kube-state-metrics   ##不能删除此注解,该注解用于Prometheus自动发现
spec:
  type: ClusterIP
  ports:
  - name: http-metrics
    port: 8080
    targetPort: 8080
  - name: telemetry
    port: 8081
    targetPort: 8081
  selector:
    k8s-app: kube-state-metrics
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kube-state-metrics
  labels:
    k8s-app: kube-state-metrics
spec:
  replicas: 1
  selector:
    matchLabels:
      k8s-app: kube-state-metrics
  template:
    metadata:
      labels:
        k8s-app: kube-state-metrics
    spec:
      serviceAccountName: kube-state-metrics
      containers:
      - name: kube-state-metrics
        image: bitnami/kube-state-metrics:2.0.0
        securityContext:
          runAsUser: 65534
        ports:
        - name: http-metrics    ##用于公开kubernetes的指标数据的端口
          containerPort: 8080
        - name: telemetry       ##用于公开自身kube-state-metrics的指标数据的端口
          containerPort: 8081
        resources:
          limits:
            cpu: 200m
            memory: 200Mi
          requests:
            cpu: 100m
            memory: 100Mi
        livenessProbe:
          httpGet:
            path: /healthz
            port: 8080
          initialDelaySeconds: 5
          timeoutSeconds: 5
        readinessProbe:
          httpGet:
            path: /
            port: 8081
          initialDelaySeconds: 5
          timeoutSeconds: 5