That would be block storage like glusterfs or ceph, or object storage like minio or rook.
You could also use ZFS to provide PVCs for your Pods, with openebs.
If the mini-servers don’t have hardware redundancy, I’d stick to Replicated Volumes only…
If you go the openebs+ZFS route, you can make a kubernetes service (DaemonSet because it should run on every node) that makes and sends/exposes ZFS snapshots.
You can use your token with the REST api. And use that to do whatever you want.
you can also use your token for
git clone
like so: