kubectl top -- metrics-server

缺少 metrics-server

docker pull mirrorgooglecontainers/metrics-server-amd64:v0.3.6
docker tag mirrorgooglecontainers/metrics-server-amd64:v0.3.6 127.0.0.1:30081/irds/metrics-server-amd64:v0.3.6
docker push 127.0.0.1:30081/irds/metrics-server-amd64:v0.3.6

cat metrics-server-deployment.yaml
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: metrics-server
  namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: metrics-server
  namespace: kube-system
  labels:
    k8s-app: metrics-server
spec:
  selector:
    matchLabels:
      k8s-app: metrics-server
  template:
    metadata:
      name: metrics-server
      labels:
        k8s-app: metrics-server
    spec:
      serviceAccountName: metrics-server
      volumes:
      # mount in tmp so we can safely use from-scratch images and/or read-only containers
      - name: tmp-dir
        emptyDir: {}
      containers:
      - name: metrics-server
        image: 172.30.30.101:30081/irds/metrics-server-amd64:v0.3.6
        imagePullPolicy: Always
        command:
        - /metrics-server
        - --metric-resolution=30s
        - --kubelet-insecure-tls
        - --kubelet-preferred-address-types=InternalIP
        volumeMounts:
        - name: tmp-dir
          mountPath: /tmp

metrics-server的安装