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How to use setupInitSymlink method in autotest

Best Python code snippet using autotest_python

harness_beaker.py

Source:harness_beaker.py

...74            raise error.HarnessError('Need valid hostname')75        # hack for flexible debug environment76        labc = not self.offline and self.labc_url or None77        self.bkr_proxy = BkrProxy(self.recipe_id, labc)78        self.setupInitSymlink()79    def parse_args(self, args, is_bootstrap):80        if not args:81            return82        for a in args.split(','):83            if a == 'offline':84                # use cached recipe and stay offline whole time85                self.offline = True86            elif a[:5] == 'cache':87                if len(a) > 5 and a[5] == '=':88                    # cache a different recipe instead89                    self.recipe_id = a[6:]90                # remotely retrieve recipe, but stay offline during run91                if not is_bootstrap:92                    self.offline = True93            elif a[:8] == 'quickcmd':94                if len(a) < 8 or a[8] != '=':95                    raise error.HarnessError("Bad use of 'quickcmd'")96                self.cmd = a[9:]97            else:98                raise error.HarnessError("Unknown beaker harness arg: %s" % a)99    def parse_quickcmd(self, args):100        # hack allow tests to quickly submit feedback through harness101        if not args:102            return103        if 'BEAKER_TASK_ID' not in os.environ:104            raise error.HarnessError("No BEAKER_TASK_ID set")105        task_id = os.environ['BEAKER_TASK_ID']106        # Commands are from tests and should be reported as results107        cmd, q_args = args.split(':')108        if cmd == 'submit_log':109            try:110                # rhts_submit_log has as args: -S -T -l111                # we just care about -l112                f = None113                arg_list = q_args.split(' ')114                while arg_list:115                    arg = arg_list.pop(0)116                    if arg == '-l':117                        f = arg_list.pop(0)118                        break119                if not f:120                    raise HarnessException("Argument -l not found in q_args "121                                           "'%s'" % q_args)122                self.bkr_proxy.task_upload_file(task_id, f)123            except Exception:124                logging.critical('ERROR: Failed to process quick cmd %s' % cmd)125        elif cmd == 'submit_result':126            def init_args(testname='Need/a/testname/here', status="None", logfile=None, score="0"):127                return testname, status, logfile, score128            try:129                # report_result has TESTNAME STATUS LOGFILE SCORE130                arg_list = q_args.split(' ')131                testname, status, logfile, score = init_args(*arg_list)132                resultid = self.bkr_proxy.task_result(task_id, status,133                                                      testname, score, '')134                if (logfile and os.path.isfile(logfile) and135                        os.path.getsize(logfile) != 0):136                    self.bkr_proxy.result_upload_file(task_id, resultid, logfile)137                # save the dmesg file138                dfile = '/tmp/beaker.dmesg'139                utils.system('dmesg -c > %s' % dfile)140                if os.path.getsize(dfile) != 0:141                    self.bkr_proxy.result_upload_file(task_id, resultid, dfile)142                # os.remove(dfile)143            except Exception:144                logging.critical('ERROR: Failed to process quick cmd %s' % cmd)145        elif cmd == 'reboot':146            # we are in a stub job.  Can't use self.job.reboot() :-(147            utils.system("sync; sync; reboot")148            self.run_pause()149            raise error.JobContinue("more to come")150        else:151            raise error.HarnessError("Bad sub-quickcmd: %s" % cmd)152    def bootstrap(self, fetchdir):153        '''How to kickstart autotest when you have no control file?154           You download the beaker XML, convert it to a control file155           and pass it back to autotest. Much like bootstrapping.. :-)156        '''157        # hack to sneakily pass results back to beaker without running158        # autotest.  Need to avoid calling get_recipe below159        if self.cmd:160            self.parse_quickcmd(self.cmd)161            return None162        recipe = self.init_recipe_from_beaker()163        # remove stale file164        if os.path.isfile(self.state_file):165            os.remove(self.state_file)166            self.tests = {}167        # sanity check168        if self.recipe_id != recipe.id:169            raise error.HarnessError('Recipe mismatch: machine %s.. != XML %s..' %170                                     (self.recipe_id, recipe.id))171        # create unique name172        control_file_name = recipe.job_id + '_' + recipe.id + '.control'173        control_file_path = fetchdir + '/' + control_file_name174        logging.debug('setting up control file - %s' % control_file_path)175        control_file = open(control_file_path, 'w')176        try:177            # convert recipe xml into control file178            for task in recipe.tasks:179                self.convert_task_to_control(fetchdir, control_file, task)180                # getting the task id later, will be hard, store it in file/memory181                self.write_processed_tests(self.get_test_name(task), task.id)182            control_file.close()183        except HarnessException:184            # hook to bail out on reservesys systems and not run autotest185            return None186        except Exception, ex:187            os.remove(control_file_path)188            raise error.HarnessError('beaker_harness: convert failed with -> %s' % ex)189        # autotest should find this under FETCHDIRTEST because it is unique190        return control_file_path191    def init_recipe_from_beaker(self):192        logging.debug('Contacting beaker to get task details')193        bxp = BeakerXMLParser()194        recipe_xml = self.get_recipe_from_LC()195        recipes_dict = bxp.parse_xml(recipe_xml)196        return self.find_recipe(recipes_dict)197    def init_task_params(self, task):198        logging.debug('PrepareTaskParams')199        if task is None:200            raise error.HarnessError('No valid task')201        for (name, value) in task.params.items():202            logging.debug('adding to os.environ: <%s=%s>', name, value)203            os.environ[name] = value204    def get_recipe_from_LC(self):205        logging.debug('trying to get recipe from LC:')206        try:207            recipe = self.bkr_proxy.get_recipe()208        except Exception, exc:209            raise error.HarnessError('Failed to retrieve xml: %s' % exc)210        return recipe211    def find_recipe(self, recipes_dict):212        if self.hostname in recipes_dict:213            return recipes_dict[self.hostname]214        for h in recipes_dict:215            if self.recipe_id == recipes_dict[h].id:216                return recipes_dict[h]217        raise error.HarnessError('No valid recipe for host %s' % self.hostname)218    # the block below was taken from standalone harness219    def setupInitSymlink(self):220        logging.debug('Symlinking init scripts')221        autodir = os.environ.get('AUTODIR')222        rc = os.path.join(autodir, 'tools/autotest')223        if os.path.isfile(rc) and os.path.islink(rc):224            # nothing to do225            return226        # see if system supports event.d versus inittab227        if os.path.exists('/etc/event.d'):228            # NB: assuming current runlevel is default229            initdefault = utils.system_output('/sbin/runlevel').split()[1]230        elif os.path.exists('/etc/inittab'):231            initdefault = utils.system_output('grep :initdefault: /etc/inittab')232            initdefault = initdefault.split(':')[1]233        else:...

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