pod-dapi-volume.yaml

apiVersion: v1
kind: Pod
metadata:
  name: pod-dapi-volume
  labels:
    region: r1
    zone: z11
    rack: a111
  annotations:
    build: one
    builder: qe-one
spec:
  #securityContext:
  #fsGroup: 1234
  containers:
    - name: client-container
      image: gcr.io/google_containers/busybox
      command: ["sh", "-c", "while true; do if [[ -e /var/tmp/podinfo/labels ]]; then cat /var/tmp/podinfo/labels; fi; if [[ -e /var/tmp/podinfo/annotations ]]; then cat /var/tmp/podinfo/annotations; fi; sleep 5; done"]
      securityContext:
        privileged: false
      volumeMounts:
        - name: podinfo
          mountPath: /var/tmp/podinfo
          readOnly: false
  volumes:
    - name: podinfo
      downwardAPI:
        items:
          - path: "labels"
            fieldRef:
              fieldPath: metadata.labels
          - path: "annotations"
            fieldRef:
              fieldPath: metadata.annotations
          - path: "name"
            fieldRef:
              fieldPath: metadata.name
          - path: "namespace"
            fieldRef:
              fieldPath: metadata.namespace