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How to use __determine_netconsole_params method in autotest

Best Python code snippet using autotest_python

netconsole.py

Source:netconsole.py

...37    def start_loggers(self):38        super(NetconsoleHost, self).start_loggers()39        if not self.__console_log:40            return41        self.__netconsole_params = self.__determine_netconsole_params()42        if self.__netconsole_params is None:43            return44        r, w = os.pipe()45        script_path = os.path.join(self.monitordir, "console.py")46        cmd = [sys.executable, script_path, self.__console_log, str(w)]47        self.__warning_stream = os.fdopen(r, "r", 0)48        if self.job:49            self.job.warning_loggers.add(self.__warning_stream)50        stdin = self.__socket.fileno()51        stdout = stderr = open(os.devnull, "w")52        self.__logger = subprocess.Popen(cmd, stdin=stdin, stdout=stdout,53                                         stderr=stderr)54        os.close(w)55        self.__unload_netconsole_module()56        self.__load_netconsole_module()57    def stop_loggers(self):58        super(NetconsoleHost, self).stop_loggers()59        if self.__logger:60            utils.nuke_subprocess(self.__logger)61            self.__logger = None62            if self.job:63                self.job.warning_loggers.discard(self.__warning_stream)64            self.__warning_stream.close()65    def reboot_setup(self, *args, **dargs):66        super(NetconsoleHost, self).reboot_setup(*args, **dargs)67        if self.__netconsole_params is not None:68            label = dargs.get("label", None)69            if not label:70                label = self.bootloader.get_default_title()71            args = "debug " + self.__netconsole_params72            self.bootloader.add_args(label, args)73        self.__unload_netconsole_module()74    def reboot_followup(self, *args, **dargs):75        super(NetconsoleHost, self).reboot_followup(*args, **dargs)76        self.__load_netconsole_module()77    def __determine_netconsole_params(self):78        """79        Connect to the remote machine and determine the values to use for the80        required netconsole parameters.81        """82        # determine the IP addresses of the local and remote machine83        # PROBLEM: on machines with multiple IPs this may not make any sense84        # It also doesn't work with IPv685        remote_ip = socket.gethostbyname(self.hostname)86        local_ip = socket.gethostbyname(socket.gethostname())87        # Get the gateway of the remote machine88        try:89            traceroute = self.run('traceroute -n %s' % local_ip)90        except error.AutoservRunError:91            return...

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