>x

import os
import subprocess
import shutil
from datetime import datetime

def getOutput(command):
    o, _e = subprocess.Popen(['bash', '-c', "time {} 2>&1".format(command), './test.out'],
    stdout = subprocess.PIPE, stderr=subprocess.PIPE).communicate()
    return o.decode()

now = datetime.now().strftime("%Y_%m_%d_%H_%M_%S")
size = int(getOutput("du -c /mnt/Archiwum_Lokalne | grep 'total'").split('\t')[0])
leftover = 100000 - size
print("backup.py - {}".format(now))
print("backup.py - Zostalo miejsca: {} KB".format(leftover))
if leftover < 30000:
    print("backup.py - Kasowanie starych kopii")
    dirlist = os.listdir("/mnt/Archiwum_Lokalne")
    dirlist.sort(reverse=True)
    shutil.rmtree("/mnt/Archiwum_Lokalne/{}".format(dirlist[0]))

os.system("mkdir /mnt/Archiwum_Lokalne/Archiwum_{}".format(now))
os.system("rsync -a /home/. /mnt/Archiwum_Lokalne/Archiwum_{}".format(now))
print("backup.py - Ukonczono zapisywanie Archiwum_{}".format(now))