xos/core/models/sliceprivilege.xproto

message SlicePrivilege (XOSBase){
     required manytoone user->User:sliceprivileges = 1 [db_index = True, null = False, blank = False];
     required manytoone slice->Slice:sliceprivileges = 2 [db_index = True, null = False, blank = False];
     required manytoone role->SliceRole:sliceprivileges = 3 [db_index = True, null = False, blank = False];
}