Kubernetes Volume Expansion

Kubernetes Volume Expansion (May 2022) announcement

kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: myclaim
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi # specify new size here

News

• Dec 2023 (v1.29) Node volume expansion Secret support for CSI drivers
• 2019 aws-ebs-csi-driver: https://github.com/kubernetes-sigs/aws-ebs-csi-driver/blob/master/CHANGELOG.md#changes-since-v030
• gcePersistentDisk (Kubernetes.io/gce-pd) 1.11 (Jun 2018)

Activities

• Read https://kubernetes.io/blog/2022/05/05/volume-expansion-ga/
• Read: https://cloud.google.com/kubernetes-engine/docs/how-to/persistent-volumes/volume-expansion

Related

• Kubernetes Container Storage Interface (CSI)
• ExtraVolumes
• allowVolumeExpansion
• Volume Modification

See also

• Kubernetes Volume Expansion: AllowVolumeExpansion
• Kubernetes storage, storage classes, PersistentVolume (PV), PVC, CSI, kind: StorageClass, kind: PersistentVolumeClaim, kind: PersistentVolume, kubectl [ get | describe | edit ] pvc, volumeClaimTemplates:, kubectl patch pv, FailedMount, Volume Expansion, Volume Cloning, snapshots, ExtraVolumes, NotTriggerScaleUp, volumePVCDataSource, AllowVolumeExpansion, EKS storage, provisioner, Storage Capacity Tracking, VolumeBinding, VolumeClaimTemplate, storage.k8s.io, CKA Storage, DoKC, EmptyDir, Volume populators, storageclass.kubernetes.io