Kubernetes Heapster

Heapster是容器集群监控和性能分析工具，HPA、Dashborad、Kubectl top都依赖于heapster收集的数据。

但是Heapster从kubernetes 1.8以后已经被遗弃了...... 被metrics-server所替代......

 

kubernetes 1.11 中部署Heapster 1.5.4版本的过程

 

Heapster 部署yaml文件

apiVersion: v1
kind: ServiceAccount
metadata:
  name: heapster
  namespace: kube-system

---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: heapster
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: system:heapster
subjects:
- kind: ServiceAccount
  name: heapster
  namespace: kube-system

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: heapster
  namespace: kube-system
spec:
  replicas: 1
  selector:
      matchLabels:
        k8s-app: heapster
  template:
    metadata:
      labels:
        task: monitoring
        k8s-app: heapster
    spec:
      serviceAccountName: heapster
      containers:
      - name: heapster
        # image: k8s.gcr.io/heapster-amd64:v1.5.4 将默认google的官方镜像替换为阿里云镜像，否则你懂得
        image: registry.cn-hangzhou.aliyuncs.com/google_containers/heapster-amd64:v1.5.4
        command:
        - /heapster
        - --source=kubernetes:https://kubernetes.default?useServiceAccount=true&kubeletHttps=true&kubeletPort=10250&insecure=true
---
apiVersion: v1
kind: Service
metadata:
  labels:
    task: monitoring
    # For use as a Cluster add-on (https://github.com/kubernetes/kubernetes/tree/master/cluster/addons)
    # If you are NOT using this as an add-on, you should comment out this line.
    kubernetes.io/cluster-service: 'true'
    kubernetes.io/name: Heapster
  name: heapster
  namespace: kube-system
spec:
  ports:
  - port: 80
    targetPort: 8082
  selector:
    k8s-app: heapster

heapster.yaml