Bucket is deleted when POD/PVC is deleted

[ambiknai]

root@new20221:~/.../satellite-object-storage-plugin# kubectl get pods
NAME                                     READY   STATUS    RESTARTS   AGE
cos-csi-app                              1/1     Running   0          63m
cos-s3-csi-controller-5dfb6d8d78-6qqfn   3/3     Running   0          108m
cos-s3-csi-driver-fdmng                  3/3     Running   0          108m
cos-s3-csi-driver-v86jz                  3/3     Running   0          108m
cos-s3-csi-driver-zmw22                  3/3     Running   0          108m
root@new20221:~/.../satellite-object-storage-plugin# kubectl exec -it cos-csi-app   /bin/bash
kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl exec [POD] -- [COMMAND] instead.
root@cos-csi-app:/# mount | grep s3fs
s3fs on /data type fuse.s3fs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other)
root@cos-csi-app:/# ls /data
root@cos-csi-app:/# echo "hi" > /data/new.txt
root@cos-csi-app:/# mount | grep s3fs
s3fs on /data type fuse.s3fs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other)
root@cos-csi-app:/# ls /data
new.txt
root@cos-csi-app:/# 
root@cos-csi-app:/# 
root@cos-csi-app:/# 
root@cos-csi-app:/# exit
exit
root@new20221:~/.../satellite-object-storage-plugin# 

root@new20221:~/.../satellite-object-storage-plugin# kubectl get pods
kubectl delete pod NAME                                     READY   STATUS    RESTARTS   AGE
cos-csi-app                              1/1     Running   0          76m
cos-s3-csi-controller-5dfb6d8d78-6qqfn   3/3     Running   0          121m
cos-s3-csi-driver-fdmng                  3/3     Running   0          121m
cos-s3-csi-driver-v86jz                  3/3     Running   0          121m
cos-s3-csi-driver-zmw22                  3/3     Running   0          121m
root@new20221:~/.../satellite-object-storage-plugin# kubectl delete pod cos-csi-app
pod "cos-csi-app" deleted
root@new20221:~/.../satellite-object-storage-plugin# kubectl get pvc
kubNAME             STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS    AGE
cos-s3-csi-pvc   Bound    pvc-58198af3-232d-48ac-b4d1-6d70e1646990   256Mi      RWO            cos-s3-csi-sc   77m
root@new20221:~/.../satellite-object-storage-plugin# kubectl delete pvc cos-s3-csi-pvc
persistentvolumeclaim "cos-s3-csi-pvc" deleted
root@new20221:~/.../satellite-object-storage-plugin# kubectl get pod
NAME                                     READY   STATUS    RESTARTS   AGE
cos-s3-csi-controller-5dfb6d8d78-6qqfn   3/3     Running   0          122m
cos-s3-csi-driver-fdmng                  3/3     Running   0          122m
cos-s3-csi-driver-v86jz                  3/3     Running   0          122m
cos-s3-csi-driver-zmw22                  3/3     Running   0          122m
root@new20221:~/.../satellite-object-storage-plugin#