def register_for_duty(self, context, host):
<EOL>return self._dmplugin.auto_schedule_hosting_devices(context, host)<EOL>
Report that Cisco cfg agent is ready for duty.

        This function is supposed to be called when the agent has started,
        is ready to take on assignments and before any callbacks to fetch
        logical resources are issued.

        :param context: contains user information
        :param host: originator of callback
        :returns: True if successfully registered, False if not successfully
            registered, None if no handler found. If unsuccessful the agent
            should retry registration a few seconds later