empty-dir-volume.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: emptydir-volume
  labels:
    app: emptydir-volume
spec:
  replicas: 1
  template:
    metadata:
      name: emptydir-volume
      labels:
        app: emptydir-volume
    spec:
      volumes:
          # mimic caching memory type
        - name: cache
          # temporary directory that shares the pod lifetime
          emptyDir: {}
      containers:
        - name: one
          # busybox is an image used for testing purposes
          image: busybox
          command:
            - "/bin/sh"
          args:
            - "-c"
            - "touch /foo/bar.txt && sleep 3600"
          resources:
            limits:
              memory: "128Mi"
              cpu: "500m"
          volumeMounts:
              # location where we want to mount this volume
            - mountPath: /foo
              # this must match the name of the volume
              name: cache
          imagePullPolicy: Always
        - name: two
          # busybox is an image used for testing purposes
          image: busybox
          command:
            - "sleep"
            - "3600"
          resources:
            limits:
              memory: "128Mi"
              cpu: "500m"
          volumeMounts:
            # location where we want to mount this volume
            - mountPath: /foo
              # this must match the name of the volume
              name: cache
          imagePullPolicy: Always
      restartPolicy: Always
  selector:
    matchLabels:
      app: emptydir-volume