def main(): logs.configure('heartbeat') dates.initialize_timezone_from_environment() environment.set_bot_environment() if sys.argv[1] == 'None': previous_state = None else: previous_state = sys.argv[1] log_filename = sys.argv[2] try: sys.stdout.write(str(beat(previous_state, log_filename))) except Exception: logs.log_error('Failed to beat.') time.sleep(data_types.HEARTBEAT_WAIT_INTERVAL)
def main(): """Prepare the configuration options and start requesting tasks.""" logs.configure('run_bot') root_directory = environment.get_value('ROOT_DIR') if not root_directory: print('Please set ROOT_DIR environment variable to the root of the source ' 'checkout before running. Exiting.') print('For an example, check init.bash in the local directory.') return dates.initialize_timezone_from_environment() environment.set_bot_environment() monitor.initialize() if not profiler.start_if_needed('python_profiler_bot'): sys.exit(-1) if environment.is_trusted_host(ensure_connected=False): from bot.untrusted_runner import host host.init() if environment.is_untrusted_worker(): # Track revision since we won't go into the task_loop. update_task.track_revision() from bot.untrusted_runner import untrusted as untrusted_worker untrusted_worker.start_server() assert False, 'Unreachable code' while True: # task_loop should be an infinite loop, # unless we run into an exception. error_stacktrace, clean_exit, task_payload = task_loop() # Print the error trace to the console. if not clean_exit: print('Exception occurred while running "%s".' % task_payload) print('-' * 80) print(error_stacktrace) print('-' * 80) should_terminate = ( clean_exit or errors.error_in_list(error_stacktrace, errors.BOT_ERROR_TERMINATION_LIST)) if should_terminate: return logs.log_error( 'Task exited with exception.', error_stacktrace=error_stacktrace, task_payload=task_payload) should_hang = errors.error_in_list(error_stacktrace, errors.BOT_ERROR_HANG_LIST) if should_hang: logs.log('Start hanging forever.') while True: # Sleep to avoid consuming 100% of CPU. time.sleep(60) # See if our run timed out, if yes bail out. if data_handler.bot_run_timed_out(): return # Clear the current exception. sys.exc_clear()