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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