private void remove(Snapshot snapshot, HostName hostname) {
        LOG.info("Removing snapshot " + snapshot.id() + " of " + hostname);
        nodeRepository().snapshots().remove(snapshot.id(), hostname.value(), true);
    }
Remove stale node {@link Snapshot}s.

@author mpolden
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/maintenance/SnapshotExpirer.java