<s> from rally . common import logging <EOL> from rally import consts <EOL> from rally . plugins . openstack import scenario <EOL> from rally . plugins . openstack . scenarios . nova import utils <EOL> from rally . task import validation <EOL> LOG = logging . getLogger ( __name__ ) <EOL> class NovaServices ( utils . NovaScenario ) : <EOL> """<STR_LIT>""" <EOL> @ validation . required_services ( consts . Service . NOVA ) <EOL> @ validation . required_openstack ( admin = True ) <EOL> @ scenario . configure ( ) <EOL> def list_services ( self , host = None , binary = None ) : <EOL> """<STR_LIT>""" <EOL> self . _list_services ( host , binary ) </s>
