sync.py - 1000% sure its useless for everyone else

sync.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# Website: https://github.com/rndmh3ro/home_backup
# Author: Sebastian Gumprich http://zufallsheld.de
# Modified by: Florian Le Frioux
# Date: 2015

from datetime import datetime
import logging
import os

import click
from fussy import cronlock
from sh import rsync


@click.command()
@click.option('--logfile', default="", help="Specify the logfile to monitor.")
@click.option('--filesfrom', default="", help="Read list of source-file names from FILE.")
@click.option('--src', default="")
@click.option('--dest')
def rsync_to_nas(logfile, filesfrom, src, dest):
    """
    Rsync from seedboxes to users' NAS
    Usage (usually from crontab):
    /usr/bin/python /usr/local/bin/seedbox_sync.py \
    --logfile /var/log/seedbox_sync/flo_seedbox_sync.log \
    --src /srv/seedbox/ --dest h.floweb.fr:/c/TV/
    """
    BACKUP_BASE = ["/srv/seedbox/settings_transmission.json", "/srv/seedbox/sickbeard.db",
                   "/etc/letsencrypt"]

    if "ironist.fr" in dest:
        lockpath = '/tmp/iro_seedbox_sync.lock'
    elif "floweb.fr" in dest:
        lockpath = '/tmp/flo_seedbox_sync.lock'
    elif "sachac.fr" in dest:
        lockpath = '/tmp/sachac_seedbox_sync.lock'
    else:
        raise click.Abort

    logger = logging.getLogger(__name__)
    logger.addHandler(logging.FileHandler(logfile))
    lock = cronlock.Lock(lockpath)
    with lock:
        def log(message):
            message = "{} {}".format(datetime.now(), message)
            logger.info(message)
            click.echo(message)

        log("Starting script...")
        log("{}, {}, {}, {}".format(logfile, filesfrom, src, dest))

        if logfile:
            logfile = '--log-file={}'.format(logfile)
        if filesfrom:
            BACKUP_BASE.append(filesfrom)
            filesfrom = [line.rstrip('\n') for line in open(filesfrom) if os.path.exists(line.rstrip('\n'))]
            log(filesfrom)

        # Do the actual backup
        log("Starting rsync...")
        if filesfrom:
            rsync('-av', logfile, BACKUP_BASE, filesfrom, dest)
        else:
            os.chdir(src)  # Just in case
            rsync('-av', logfile, BACKUP_BASE, src, dest)
        log("Done !")

if __name__ == '__main__':
    rsync_to_nas()