snmpcheck.py 文件源码

def _do_check(self):
        self._logger.debug("checking SNMP%s availability",
                           self.agent.snmpVersion)
        try:
            result = yield self.agent.walk(SYSTEM_OID)
        except (defer.TimeoutError, error.TimeoutError):
            self._logger.debug("SNMP%s timed out", self.agent.snmpVersion)
            returnValue(False)

        self._logger.debug("SNMP response: %r", result)
        returnValue(bool(result))