cinder csi 支持热扩容

allowVolumeExpansion: true

[root@deployer ~]# kubectl get sc -A -o wide
NAME   PROVISIONER                RECLAIMPOLICY   VOLUMEBINDINGMODE   ALLOWVOLUMEEXPANSION   AGE
high   cinder.csi.openstack.org   Delete          Immediate           true                   151d
[root@deployer ~]# 
[root@deployer ~]# 
[root@deployer ~]# kubectl get sc high -o yaml
allowVolumeExpansion: true
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"storage.k8s.io/v1","kind":"StorageClass","metadata":{"annotations":{},"name":"high"},"parameters":{"availability":"nova","type":"high"},"provisioner":"cinder.csi.openstack.org"}
  creationTimestamp: "2021-08-12T07:30:07Z"
  name: high
  resourceVersion: "35763201"
  uid: d9a681b4-606e-41f9-a538-8b54647e21d6
parameters:
  availability: nova
  type: high
provisioner: cinder.csi.openstack.org
reclaimPolicy: Delete
volumeBindingMode: Immediate