lockfiles

py

def touch(path):
    with open(path, 'a'):
        os.utime(path, None)


def lock_file(LOCK_FILE):
    now = datetime.now()
    restart_hours = [1]
    if now.hour in restart_hours:
        if VERBOSE: PrettyLogger(log_level="info", msg="H|Restart hour hgreen|Found.")
        if (now.minute <= 0 or 59):
            if VERBOSE: PrettyLogger(log_level="info", msg="H|Restart minute hgreen|Found.")
            if os.path.isfile(LOCK_FILE):
                LOCK_FILE_time = int(getmtime(LOCK_FILE))
                now = int(time.time())
                file_age = now - LOCK_FILE_time
                if file_age > 39600:
                    PrettyLogger(log_level="info", msg="H|Restart file older than 10 hours, hgreen|RESTARTING")
                    touch(LOCK_FILE)
                    shell_all = 'echo dostuff'
                    return_code = subprocess.call(shell_all, shell=True)
                else:
                    PrettyLogger(log_level="info", msg="H|Restart less than 10 hours old. No restart required.".format(file_age))
            else:
                PrettyLogger(log_level="info", msg="H|No restart file found, hgreen|RESTARTING")
                touch(LOCK_FILE)