in pkg/nfs/controllerserver.go [751:762]
func getVolumeIDFromNfsVol(vol *nfsVolume) string {
idElements := make([]string, totalIDElements)
idElements[idServer] = strings.Trim(vol.server, "/")
idElements[idBaseDir] = strings.Trim(vol.baseDir, "/")
idElements[idSubDir] = strings.Trim(vol.subDir, "/")
idElements[idUUID] = vol.uuid
if strings.EqualFold(vol.onDelete, retain) || strings.EqualFold(vol.onDelete, archive) {
idElements[idOnDelete] = vol.onDelete
}
return strings.Join(idElements, separator)
}