I have update the gerrit: https://gerrit.akraino.org/r/c/icn/+/1282 

the sample workload in test folder, and add README.md for manual step guide.

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marvin@localhost:~/rook/rook_yaml$ kubectl get pod -n rook-ceph
NAME READY STATUS RESTARTS AGE
csi-cephfsplugin-provisioner-0 2/2 Running 0 2d5h
csi-cephfsplugin-z8r2t 2/2 Running 0 2d5h
csi-rbdplugin-977dn 2/2 Running 0 2d5h
csi-rbdplugin-provisioner-0 4/4 Running 0 2d5h
rook-ceph-agent-gctv8 1/1 Running 0 2d5h
rook-ceph-mgr-a-7d5766c65d-bx49r 1/1 Running 0 2d5h
rook-ceph-mon-a-94665555f-zr7pl 1/1 Running 0 2d5h
rook-ceph-mon-b-54d5d78659-rqzkb 1/1 Running 0 2d5h
rook-ceph-mon-c-67dbf65685-rjnlf 1/1 Running 0 2d5h
rook-ceph-operator-948f8f84c-749zb 1/1 Running 0 2d5h
rook-ceph-osd-0-6ff8fb6d6b-hcrlx 1/1 Running 0 2d5h
rook-ceph-osd-prepare-localhost-pk2tc 0/2 Completed 0 2d5h
rook-ceph-tools-8b46fc6f-lqn5q 1/1 Running 0 2d5h
rook-discover-wnbqj 1/1 Running 0 2d5h
marvin@localhost:~/rook/rook_yaml$ kubectl get pvc
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
rbd-pvc Bound pvc-b168feea-be5f-11e9-8755-a4bf014f25e1 1Gi RWO csi-rbd 99m
marvin@localhost:~/rook/rook_yaml$ kubectl exec -ti csirbd-demo-pod – bash
root@csirbd-demo-pod:/# df -h
Filesystem Size Used Avail Use% Mounted on
overlay 1.8T 28G 1.7T 2% /
tmpfs 64M 0 64M 0% /dev
tmpfs 94G 0 94G 0% /sys/fs/cgroup
/dev/sda2 1.8T 28G 1.7T 2% /etc/hosts
shm 64M 0 64M 0% /dev/shm
/dev/rbd0 976M 2.6M 958M 1% /var/lib/www/html
tmpfs 94G 12K 94G 1% /run/secrets/kubernetes.io/serviceaccount
tmpfs 94G 0 94G 0% /proc/acpi
tmpfs 94G 0 94G 0% /proc/scsi
tmpfs 94G 0 94G 0% /sys/firmware

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/dev/rbd0 is the Persistent volume created by Ceph CSI rbd provisioner, and nginx server running and mount in the volume with 1GB defined by pod.yaml.

Asked Srini to give pointer on the Rook with sample workload testing