def _get_config_sizes(self): """ Create all of the node sizes based on the user configuration. """ size_map = {} machine_types = Runner.getDefaultInstanceTypes() for name in machine_types.keys(): size = self._create_node_size(name, machine_types[name]) size_map[name] = size machine_types = self.user_configurator.getUserDefinedInstanceTypes() for name in machine_types.keys(): size = self._create_node_size(name, machine_types[name]) size_map[name] = size return size_map.values()