Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use run_banner_output method in autotest

Best Python code snippet using autotest_python

monitor_db_babysitter

Source:monitor_db_babysitter

...23    print "  -r    Run recovery mode.  (Note: recovery is implicit after"24    print "        any crash!)"25    print26    sys.exit(1)27def run_banner_output(cmd):28    """Returns ------ CMD ------\nCMD_OUTPUT in a string"""29    banner_output = '%s\n%%s\n\n' % cmd.center(60, '-')30    command_output = ''31    try:32        cmd_out = utils.run(cmd, ignore_status=True, timeout=30)33        command_output = cmd_out.stdout + cmd_out.stderr34    except error.CmdError:35        command_output = 'Timed out'36    return banner_output % command_output37def kill_all_monitors():38    logging.info("Killing all monitor_dbs")39    # try shutdown first40    status = os.system("killall -2 monitor_db.py")41    if status == 0: # were any killed?42        # give them some time to shutdown43        time.sleep(30)44        # kill any that are left45        os.system("killall monitor_db.py")46def handle_sigterm(signum, frame):47    logging.info('Caught SIGTERM')48    kill_all_monitors()49    sys.exit(1)50signal.signal(signal.SIGTERM, handle_sigterm)51class MonitorProc:52    def __init__(self, do_recovery=False):53        args = [monitor_db]54        if do_recovery:55            args.append("--recover-hosts")56        args.append(results_dir)57        kill_all_monitors()58        environ = os.environ59        scheduler_config = scheduler_logging_config.SchedulerLoggingConfig60        log_name = scheduler_config.get_log_name()61        os.environ['AUTOTEST_SCHEDULER_LOG_NAME'] = log_name62        scheduler_log_dir = scheduler_config.get_server_log_dir()63        self.log_path = os.path.join(scheduler_log_dir, log_name)64        self.log_size = 065        self.last_log_change = time.time()66        logging.info("STARTING monitor_db with log file %s" % self.log_path)67        devnull = open(os.devnull, 'w')68        self.proc = subprocess.Popen(args, stdout=devnull)69    def is_running(self):70        if self.proc.poll() is not None:71            logging.info("monitor_db DIED")72            return False73        old_size = self.log_size74        new_size = os.path.getsize(self.log_path)75        if old_size != new_size:76            logging.info("Log was touched")77            self.log_size = new_size78            self.last_log_change = time.time()79        elif self.last_log_change + STALL_TIMEOUT < time.time():80            logging.info("monitor_db STALLED")81            self.collect_stalled_info()82            return False83        return True84    def collect_stalled_info(self):85        INFO_TO_COLLECT = ['uptime',86                           'ps auxwww',87                           'iostat -k -x 2 4',88                          ]89        db_cmd = '/usr/bin/mysqladmin --verbose processlist -u%s -p%s'90        config = global_config.global_config91        try:92            user = config.get_config_value("BACKUP", "user")93            password = config.get_config_value("BACKUP", "password")94            db_cmd %= (user, password)95            INFO_TO_COLLECT.append(db_cmd)96        except global_config.ConfigError:97            pass98        stall_log_path = self.log_path + '.stall_info'99        log = open(stall_log_path, "w")100        for cmd in INFO_TO_COLLECT:101            log.write(run_banner_output(cmd))102        log.close()103logging.info("initializing")104if os.getuid() == 0:105    logging.critical("running as root, aborting!")106    sys.exit(1)107utils.write_pid("monitor_db_babysitter")108while True:109    proc = MonitorProc(do_recovery=recover)110    time.sleep(PAUSE_LENGTH)111    while proc.is_running():112        logging.info("Tick")113        time.sleep(PAUSE_LENGTH)...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.