apiVersion: v1
kind: Pod
metadata:
  name: busybox
  namespace: test
  labels:
    app: busybox
spec:
  nodeName: node1
  containers:
    - name: web
      image: nginx
      ports:
        - containerPort: 80
          hostPort: 8080
      volumeMounts:
        - name: workdir
          mountPath: /usr/share/nginx/html
  volumes:
    - name: workdir
      hostPath:
        type: Directory
        path: /workdir

已经创建了 /workdir, 并且包含 index.html

进入容器, 容器里面并没有 index.html 文件

[root@master pod_schedule]# kubectl get pod -n test
NAME READY STATUS RESTARTS AGE
busybox 1/1 Running 0 4m59s

[root@master pod_schedule]# kubectl exec -it busybox -n test /bin/bash
kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl exec [POD] -- [COMMAND] instead.
root@busybox:/# cd /usr/share/nginx/html/
root@busybox:/usr/share/nginx/html# ls
root@busybox:/usr/share/nginx/html#