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How to use disable_external_logging method in autotest

Best Python code snippet using autotest_python

job.py

Source:job.py

...602        """603        return self.partition(device, loop_size, mountpoint)604    def enable_external_logging(self):605        pass606    def disable_external_logging(self):607        pass608    def reboot_setup(self):609        # save the partition list and mount points, as well as the cpu count610        partition_list = partition_lib.get_partition_list(self,611                                                          exclude_swap=False)612        mount_info = partition_lib.get_mount_info(partition_list)613        self._state.set('client', 'mount_info', mount_info)614        self._state.set('client', 'cpu_count', utils.count_cpus())615    def reboot(self):616        self.reboot_setup()617        self.harness.run_reboot()618        # HACK: using this as a module sometimes hangs shutdown, so if it's619        # installed unload it first620        utils.system("modprobe -r netconsole", ignore_status=True)621        # sync first, so that a sync during shutdown doesn't time out622        utils.system("sync; sync", ignore_status=True)623        utils.system("(sleep 5; reboot) </dev/null >/dev/null 2>&1 &")624        self.quit()625    def noop(self, text):626        logging.info("job: noop: " + text)627    @_run_test_complete_on_exit628    def parallel(self, *tasklist):629        """Run tasks in parallel"""630        pids = []631        old_log_filename = self._logger.global_filename632        for i, task in enumerate(tasklist):633            assert isinstance(task, (tuple, list))634            self._logger.global_filename = old_log_filename + (".%d" % i)635            def task_func():636                # stub out _record_indent with a process-local one637                base_record_indent = self._record_indent638                proc_local = self._job_state.property_factory(639                    '_state', '_record_indent.%d' % os.getpid(),640                    base_record_indent, namespace='client')641                self.__class__._record_indent = proc_local642                task[0](*task[1:])643            pids.append(parallel.fork_start(self.resultdir, task_func))644        old_log_path = os.path.join(self.resultdir, old_log_filename)645        old_log = open(old_log_path, "a")646        exceptions = []647        for i, pid in enumerate(pids):648            # wait for the task to finish649            try:650                parallel.fork_waitfor(self.resultdir, pid)651            except Exception, e:652                exceptions.append(e)653            # copy the logs from the subtask into the main log654            new_log_path = old_log_path + (".%d" % i)655            if os.path.exists(new_log_path):656                new_log = open(new_log_path)657                old_log.write(new_log.read())658                new_log.close()659                old_log.flush()660                os.remove(new_log_path)661        old_log.close()662        self._logger.global_filename = old_log_filename663        # handle any exceptions raised by the parallel tasks664        if exceptions:665            msg = "%d task(s) failed in job.parallel" % len(exceptions)666            raise error.JobError(msg)667    def quit(self):668        # XXX: should have a better name.669        self.harness.run_pause()670        raise error.JobContinue("more to come")671    def complete(self, status):672        """Write pending reports, clean up, and exit"""673        # write out a job HTML report674        try:675            html_report.create_report(self.resultdir)676        except Exception, e:677            logging.error("Error writing job HTML report: %s", e)678        # We are about to exit 'complete' so clean up the control file.679        dest = os.path.join(self.resultdir, os.path.basename(self._state_file))680        shutil.move(self._state_file, dest)681        self.harness.run_complete()682        self.disable_external_logging()683        sys.exit(status)684    def _load_state(self):685        # grab any initial state and set up $CONTROL.state as the backing file686        init_state_file = self.control + '.init.state'687        self._state_file = self.control + '.state'688        if os.path.exists(init_state_file):689            shutil.move(init_state_file, self._state_file)690        self._state.set_backing_file(self._state_file)691        # initialize the state engine, if necessary692        has_steps = self._state.has('client', 'steps')693        if not self._is_continuation and has_steps:694            raise RuntimeError('Loaded state can only contain client.steps if '695                               'this is a continuation')696        if not has_steps:...

server_job.py

Source:server_job.py

...317        """318        Start or restart external logging mechanism.319        """320        pass321    def disable_external_logging(self):322        """323        Pause or stop external logging mechanism.324        """325        pass326    def use_external_logging(self):327        """328        Return True if external logging should be used.329        """330        return False331    def _make_parallel_wrapper(self, function, machines, log):332        """Wrap function as appropriate for calling by parallel_simple."""333        is_forking = not (len(machines) == 1 and self.machines == machines)334        if self._parse_job and is_forking and log:335            def wrapper(machine):336                self._parse_job += "/" + machine337                self._using_parser = True338                self.machines = [machine]339                self.push_execution_context(machine)340                os.chdir(self.resultdir)341                utils.write_keyval(self.resultdir, {"hostname": machine})342                self.init_parser()343                result = function(machine)344                self.cleanup_parser()345                return result346        elif len(machines) > 1 and log:347            def wrapper(machine):348                self.push_execution_context(machine)349                os.chdir(self.resultdir)350                machine_data = {'hostname': machine,351                                'status_version': str(self._STATUS_VERSION)}352                utils.write_keyval(self.resultdir, machine_data)353                result = function(machine)354                return result355        else:356            wrapper = function357        return wrapper358    def parallel_simple(self, function, machines, log=True, timeout=None,359                        return_results=False):360        """361        Run 'function' using parallel_simple, with an extra wrapper to handle362        the necessary setup for continuous parsing, if possible. If continuous363        parsing is already properly initialized then this should just work.364        :param function: A callable to run in parallel given each machine.365        :param machines: A list of machine names to be passed one per subcommand366                invocation of function.367        :param log: If True, output will be written to output in a subdirectory368                named after each machine.369        :param timeout: Seconds after which the function call should timeout.370        :param return_results: If True instead of an AutoServError being raised371                on any error a list of the results|exceptions from the function372                called on each arg is returned.  [default: False]373        :raise error.AutotestError: If any of the functions failed.374        """375        wrapper = self._make_parallel_wrapper(function, machines, log)376        return subcommand.parallel_simple(wrapper, machines,377                                          log=log, timeout=timeout,378                                          return_results=return_results)379    def parallel_on_machines(self, function, machines, timeout=None):380        """381        :param function: Called in parallel with one machine as its argument.382        :param machines: A list of machines to call function(machine) on.383        :param timeout: Seconds after which the function call should timeout.384        :return: A list of machines on which function(machine) returned385                without raising an exception.386        """387        results = self.parallel_simple(function, machines, timeout=timeout,388                                       return_results=True)389        success_machines = []390        for result, machine in itertools.izip(results, machines):391            if not isinstance(result, Exception):392                success_machines.append(machine)393        return success_machines394    _USE_TEMP_DIR = object()395    def run(self, cleanup=False, install_before=False, install_after=False,396            collect_crashdumps=True, namespace={}, control=None,397            control_file_dir=None, only_collect_crashinfo=False):398        # for a normal job, make sure the uncollected logs file exists399        # for a crashinfo-only run it should already exist, bail out otherwise400        created_uncollected_logs = False401        if self.resultdir and not os.path.exists(self._uncollected_log_file):402            if only_collect_crashinfo:403                # if this is a crashinfo-only run, and there were no existing404                # uncollected logs, just bail out early405                logging.info("No existing uncollected logs, "406                             "skipping crashinfo collection")407                return408            else:409                log_file = open(self._uncollected_log_file, "w")410                pickle.dump([], log_file)411                log_file.close()412                created_uncollected_logs = True413        # use a copy so changes don't affect the original dictionary414        namespace = namespace.copy()415        machines = self.machines416        if control is None:417            if self.control is None:418                control = ''419            else:420                control = self._load_control_file(self.control)421        if control_file_dir is None:422            control_file_dir = self.resultdir423        self.aborted = False424        namespace['machines'] = machines425        namespace['args'] = self.args426        namespace['job'] = self427        namespace['ssh_user'] = self._ssh_user428        namespace['ssh_port'] = self._ssh_port429        namespace['ssh_pass'] = self._ssh_pass430        test_start_time = int(time.time())431        if self.resultdir:432            os.chdir(self.resultdir)433            # touch status.log so that the parser knows a job is running here434            open(self.get_status_log_path(), 'a').close()435            self.enable_external_logging()436        collect_crashinfo = True437        temp_control_file_dir = None438        try:439            try:440                if install_before and machines:441                    self._execute_code(INSTALL_CONTROL_FILE, namespace)442                if only_collect_crashinfo:443                    return444                # determine the dir to write the control files to445                cfd_specified = (control_file_dir and control_file_dir is not446                                 self._USE_TEMP_DIR)447                if cfd_specified:448                    temp_control_file_dir = None449                else:450                    temp_control_file_dir = tempfile.mkdtemp(451                        suffix='temp_control_file_dir')452                    control_file_dir = temp_control_file_dir453                server_control_file = os.path.join(control_file_dir,454                                                   self._control_filename)455                client_control_file = os.path.join(control_file_dir,456                                                   CLIENT_CONTROL_FILENAME)457                if self._client:458                    namespace['control'] = control459                    utils.open_write_close(client_control_file, control)460                    shutil.copyfile(CLIENT_WRAPPER_CONTROL_FILE,461                                    server_control_file)462                else:463                    utils.open_write_close(server_control_file, control)464                logging.info("Processing control file")465                self._execute_code(server_control_file, namespace)466                logging.info("Finished processing control file")467                # no error occurred, so we don't need to collect crashinfo468                collect_crashinfo = False469            except Exception, e:470                try:471                    logging.exception(472                        'Exception escaped control file, job aborting:')473                    self.record('INFO', None, None, str(e),474                                {'job_abort_reason': str(e)})475                except Exception:476                    pass  # don't let logging exceptions here interfere477                raise478        finally:479            if temp_control_file_dir:480                # Clean up temp directory used for copies of the control files481                try:482                    shutil.rmtree(temp_control_file_dir)483                except Exception, e:484                    logging.warn('Could not remove temp directory %s: %s',485                                 temp_control_file_dir, e)486            if machines and (collect_crashdumps or collect_crashinfo):487                namespace['test_start_time'] = test_start_time488                if collect_crashinfo:489                    # includes crashdumps490                    self._execute_code(CRASHINFO_CONTROL_FILE, namespace)491                else:492                    self._execute_code(CRASHDUMPS_CONTROL_FILE, namespace)493            if self._uncollected_log_file and created_uncollected_logs:494                os.remove(self._uncollected_log_file)495            self.disable_external_logging()496            if cleanup and machines:497                self._execute_code(CLEANUP_CONTROL_FILE, namespace)498            if install_after and machines:499                self._execute_code(INSTALL_CONTROL_FILE, namespace)500    def run_test(self, url, *args, **dargs):501        """502        Summon a test object and run it.503        tag504                tag to add to testname505        url506                url of the test to run507        """508        group, testname = self.pkgmgr.get_package_name(url, 'test')509        testname, subdir, tag = self._build_tagged_test_name(testname, dargs)...

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