Ceph Rados Block Device(RBD)

Operator 설정

rook-ceph-values.yaml

csi:
  enableRbdDriver: true

  csiRBDProvisionerResource: |
    - name : csi-provisioner
      resource: null
    - name : csi-resizer
      resource: null
    - name : csi-attacher
      resource: null
    - name : csi-snapshotter
      resource: null
    - name : csi-rbdplugin
      resource: null
    - name : csi-omap-generator
      resource: null
    - name : liveness-prometheus
      resource: null

  provisionerTolerations: []

  csiRBDPluginResource: |
    - name : driver-registrar
      resource: null
    - name : csi-rbdplugin
      resource: null
    - name : liveness-prometheus
      resource: null

  pluginTolerations: []

  kubeletDirPath: /var/lib/kubelet

CephBlockPool 생성

Reference

• Rook / Block Storage Overview
• Rook / CephBlockPool CRD

apiVersion: ceph.rook.io/v1
kind: CephBlockPool
spec:
  failureDomain: host
  replicated:
    size: 3

StorageClass 생성

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  annotations:
    storageclass.kubernetes.io/is-default-class: "true"
provisioner: <operatorNamespace>.rbd.csi.ceph.com
volumeBindingMode: Immediate
reclaimPolicy: Delete
allowVolumeExpansion: true
parameters:
  clusterID: <cephClusterNamespace>
  pool: <cephBlockPoolName>
  imageFormat: "2"
  imageFeatures: "layering"
  csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
  csi.storage.k8s.io/provisioner-secret-namespace: <operatorNamespace>
  csi.storage.k8s.io/controller-expand-secret-name: rook-csi-rbd-provisioner
  csi.storage.k8s.io/controller-expand-secret-namespace: <operatorNamespace>
  csi.storage.k8s.io/node-stage-secret-name: rook-csi-rbd-node
  csi.storage.k8s.io/node-stage-secret-namespace: <operatorNamespace>
  csi.storage.k8s.io/fstype: ext4