def __get_size(conn, vm_):
 size = config.get_cloud_config_value('size', vm_, __opts__, default='n1-standard-1', search_global=False)
 return conn.ex_get_size(size, __get_location(conn, vm_))

def __get_size ( conn , vm_ ) : size = config . get_cloud_config_value ( 'size' , vm_ , __opts__ , default = 'n1-standard-1' , search_global = False ) return conn . ex_get_size ( size , __get_location ( conn , vm_ ) )
need to override libcloud to find the machine type in the proper zone .