multiple-container-pod.yaml

apiVersion: v1
kind: Pod
metadata:
  name: multi-container-pod
spec:
  containers:
  - command:
    - /bin/sh
    - -c
    - sleep 60
    image: nginx
    name: sleep
    volumeMounts:
    - mountPath: /shared-folder
      name: shared-folder
  - image: nginx
    name: nginx
    volumeMounts:
    - mountPath: /shared-folder
      name: shared-folder
    - mountPath: /mnt
      name: my-annotations
      readOnly: true
  dnsPolicy: Default
  initContainers:
  - command:
    - /bin/sh
    - -c
    - touch /shared-folder/tmp-file
    - sleep 10
    env:
    - name: POD_NAME
      valueFrom:
        fieldRef:
          apiVersion: v1
          fieldPath: metadata.name
    - name: POD_NAMESPACE
      valueFrom:
        fieldRef:
          apiVersion: v1
          fieldPath: metadata.namespace
    image: nginx
    name: nginx-init
    volumeMounts:
    - mountPath: /shared-folder
      name: shared-folder
  restartPolicy: Always
  volumes:
  - emptyDir:
    name: shared-folder
  - downwardAPI:
      defaultMode: 420
      items:
      - fieldRef:
          apiVersion: v1
          fieldPath: metadata.annotations
        path: annotations
    name: my-annotations