#使用 emptyDir

apiVersion: v1
kind: Pod
metadata:
  name: emptydir-demo
spec:
  containers:
    - name: app
      image: busybox
      command: ["sh", "-c", "echo hello > /data/hello.txt && sleep 3600"]
      volumeMounts:
        - mountPath: /data
          name: cache-volume
  volumes:
    - name: cache-volume
      emptyDir: {}

emptyDir:
  medium: "Memory"