ceph-csi/examples/rbd/raw-block-pod.yaml

---
apiVersion: v1
kind: Pod
metadata:
  name: pod-with-raw-block-volume
spec:
  containers:
    - name: centos
      image: centos:latest
      command: ["/bin/sleep", "infinity"]
      volumeDevices:
        - name: data
          devicePath: /dev/xvda
  volumes:
    - name: data
      persistentVolumeClaim:
        claimName: raw-block-pvc