Overall Status

Volume snapshotting has been a GA feature since Kubernetes v1.20.

Supported CSI Spec Versions

1.0-1.12

• VolumeGroupSnapshot moves to GA in CSI spec v1.11.0.

Minimum Kubernetes version

1.25

Recommended Minimum Kubernetes version

1.25

Container

to be released

Changes by Kind

API Change

• Introduce the v1beta2 VolumeGroupSnapshot API as described by KEP 5013 (#1312, @leonardoce)

Feature

• The number of worker threads in the snapshot-controller and csi-snapshotter is now configurable via the worker-threads flag. (#282, @huffmanca)

Other (Cleanup or Flake)

• Several VolumeGroupSnapshot, VolumeGroupSnapshotClass and VolumeGroupSnapshotContent fields are now immutable. The v1beta1 VolumeGroupSnapshot API is now marked as deprecated. (#1337, @leonardoce)
• Update kubernetes dependencies to v1.34.0 (#1330, @dobsonj)

Uncategorized

• Update CSI spec to v1.12. (#1341, @xing-yang)

Full Changelog

https://github.com/kubernetes-csi/external-snapshotter/blob/v8.4.0/CHANGELOG/CHANGELOG-8.4.md