code: @Override
  	public MachineConfigurator machineConfigurator( TargetHandlerParameters parameters, String machineId ) {
  		return new OpenstackMachineConfigurator(
  				parameters.getTargetProperties(),
  				machineId,
  				parameters.getApplicationName(),
  				parameters.getScopedInstance());
  	}
docs: /*
  (non-Javadoc)
  @see net.roboconf.target.api.AbstractThreadedTargetHandler#machineConfigurator(
  net.roboconf.target.api.TargetHandlerParameters, java.lang.String)