VolumeFailedDelete, when i deleted pvc but pv wasn't deleted

[liuyuexizhi]

Warning VolumeFailedDelete 7s (x5 over 22s) nfs.csi.k8s.io_linux-k8s-master-2_c99df0ef-f12f-40a3-998f-f99dbc758a17 rpc error: code = Internal desc = archive subdirectory(/tmp/pvc-ee9206d9-a4fc-4897-93ab-0bb3f25c893a/default/test-busybox-pvc, /tmp/pvc-ee9206d9-a4fc-4897-93ab-0bb3f25c893a/archived-default/test-busybox-pvc) failed with rename /tmp/pvc-ee9206d9-a4fc-4897-93ab-0bb3f25c893a/default/test-busybox-pvc /tmp/pvc-ee9206d9-a4fc-4897-93ab-0bb3f25c893a/archived-default/test-busybox-pvc: no such file or directory

[liuyuexizhi]

it seams archive subdirectory after umount operator.

sc yaml:

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: 56-nfs-sc
provisioner: nfs.csi.k8s.io
parameters:
  server: "xxx.xxx.xxx.xxx"
  share: "/vol1/k8s"
  subDir: "${pvc.metadata.namespace}/${pvc.metadata.name}"
  mountPermissions: "0"
  onDelete: "archive"
reclaimPolicy: Delete
volumeBindingMode: Immediate
allowVolumeExpansion: true
mountOptions:
  - nfsvers=3
  - rsize=1048576
  - wsize=1048576
  - tcp
  - hard
  - nolock

pvc yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: test-pvc-nfs-dynamic
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 1Gi
  storageClassName: 56-nfs-sc

can somebody help me?

[liuyuexizhi]

the new info：
when do not set subDir, it work!

sc yaml：

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: 56-nfs-sc
provisioner: nfs.csi.k8s.io
parameters:
  server: "xxx.xxx.xxx.xxx"
  share: "/vol1/k8s"
  #subDir: "${pvc.metadata.namespace}/${pvc.metadata.name}"
  mountPermissions: "0"
  onDelete: "archive"
reclaimPolicy: Delete
volumeBindingMode: Immediate
allowVolumeExpansion: true
mountOptions:
  - nfsvers=3
  - rsize=1048576
  - wsize=1048576
  - tcp
  - hard
  - nolock

[andyzhangx]

so archive mode with subDir set does not work, right? @liuyuexizhi

[andyzhangx]

/kind bug

[liuyuexizhi]

so archive mode with subDir set does not work, right? @liuyuexizhi

yes, it do not work with subDir set！

[liuyuexizhi]

@andyzhangx hi, i find a new question.
i can not expand pvc, i had set allowVolumeExpansion: true for storageCalss.

  Normal   ExternalProvisioning   7m5s (x2 over 7m5s)  persistentvolume-controller                                             waiting for a volume to be created, either by external provisioner "nfs.csi.k8s.io" or manually created by system administrator
  Normal   Provisioning           7m5s                 nfs.csi.k8s.io_linux-k8s-master-3_365b3c6f-b74a-493b-9058-6ee923c437ce  External provisioner is provisioning volume for claim "default/test-pvc-nfs-dynamic"
  Normal   ProvisioningSucceeded  7m5s                 nfs.csi.k8s.io_linux-k8s-master-3_365b3c6f-b74a-493b-9058-6ee923c437ce  Successfully provisioned volume pvc-ff340d9e-8d99-4dda-8d4f-93d132e20765
  Warning  ExternalExpanding      6m40s                volume_expand                                                           Ignoring the PVC: didn't find a plugin capable of expanding the volume; waiting for an external controller to process this PVC.

do you know something?

[liuyuexizhi]

and else, I can not limit pvc storage!!!

[andyzhangx]

this driver does not support pvc expansion

[andyzhangx]

so archive mode with subDir set does not work, right? @liuyuexizhi

yes, it do not work with subDir set！

@liuyuexizhi if you set subDir: "${pvc.metadata.namespace}-${pvc.metadata.name}", it should work.