In 4.8 VolumeSnapshotClass is created automatically by the operator: https://github.com/openshift/openstack-cinder-csi-driver-operator/pull/40 I think there is no need to document it anymore.
It's called "standard-csi" and it is available right after installation ❯ oc get volumesnapshotclass NAME DRIVER DELETIONPOLICY AGE standard-csi cinder.csi.openstack.org Delete 19m Therefore I'm going to close this bz as it is not relevant anymore.