k8s_弹性伸缩_heapster-controller.yaml

heapster-controller.yaml

apiVersion: v1
kind: ReplicationController
metadata:
  labels:
    k8s-app: heapster
    name: heapster
    version: v6
  name: heapster
  namespace: kube-system
spec:
  replicas: 1
  selector:
    k8s-app: heapster
    version: v6
  template:
    metadata:
      labels:
        k8s-app: heapster
        version: v6
    spec:
      nodeName: k8s-node-2
      containers:
      - name: heapster
        image: 10.0.0.11:5000/heapster:canary
        imagePullPolicy: IfNotPresent
        command:
        - /heapster
        - --source=kubernetes:http://10.0.0.11:8080?inClusterConfig=false
        - --sink=influxdb:http://monitoring-influxdb:8086

【 imagePullPolicy: IfNotPresent ：镜像的升级策略
Always: 总是需要更新
Never : 从不更新
IfNotPresent: 本地有 就不更新 】