flexVolume 类型的PV，使用ceph filesystem

apiVersion: v1

kind: PersistentVolume

metadata:

  name: ceph-pv

  labels:

    name: ceph-pv

spec:

  capacity:

    storage: 2Gi

  accessModes:

    - ReadWriteMany

  flexVolume:

    driver: ceph.rook.io/rook

    fsType: ceph

    options:

      fsName: myfs # name of the filesystem specified in the filesystem CRD.

      clusterNamespace: rook-ceph # namespace where the Rook cluster is deployed

  persistentVolumeReclaimPolicy: Retain

---

apiVersion: v1

kind: PersistentVolumeClaim

metadata:

  name: ceph-pvc

  namespace: kubeflow

spec:

  accessModes:

    - ReadWriteMany

  storageClassName: ""

  resources:

    requests:

      storage: 2Gi

  volumeName: ceph-pv