#apiVersion: v1
#kind: Pod
#metadata:
#  namespace: uptime-kuma
#  name: data-transfer-pod
#spec:
#  containers:
#    - name: transfer
#      image: busybox
#      command: ["sleep", "3600"]
#      volumeMounts:
#        - mountPath: /data
#          name: data-volume
#  volumes:
#    - name: data-volume
#      persistentVolumeClaim:
#        claimName: app-data
#
##How to use
## create docker archive
## VOLUME=NAME; sudo docker run --rm -v $VOLUME:/data -v $(pwd):/backup busybox tar czf /backup/$VOLUME.tar.gz -C /data .
##copy, deflate, delete archive and list data
## VOLUME=NAME; NAMESPACE=NAME; kubectl -n $NAMESPACE exec data-transfer-pod -- rm -rf /data/*; kubectl -n $NAMESPACE cp $VOLUME.tar.gz data-transfer-pod:/data/; kubectl -n $NAMESPACE exec data-transfer-pod -- tar xzf /data/$VOLUME.tar.gz -C /data; kubectl -n $NAMESPACE exec data-transfer-pod -- rm /data/$VOLUME.tar.gz;  kubectl -n $NAMESPACE exec data-transfer-pod -- ls -l /data