apiVersion: v1
kind: Pod
metadata:
    name: dapi-volume-example
    labels:
        zone: us-est-coast
        cluster: test-cluster1
        rack: rack-22
spec:
    containers:
        - name: client-ctr
          image: k8s.gcr.io/busybox
          command: ["sh", "-c"]
          args:
              - while true;do
                  if [[ -e /etc/podinfo/labels  ]]; then
                    echo -en '\n\n';
                    cat /etc/podinfo/labels;
                  fi;
                  if [[ -e /etc/podinfo/annotations ]]; then
                    echo -en '\n\n';
                    cat /etc/podinfo/annotations;
                  fi;
                  sleep 5;
                done;
          volumeMounts:
              - name: podinfo
                mountPath: /etc/podinfo
                readOnly: false
    volumes:
        - name: podinfo
          downwardAPI:
              items:
                  - path: "labels"
                    fieldRef:
                        fieldPath: metadata.labels
                  - path: annotations
                    fieldRef:
                        fieldPath: metadata.annotations
