Administrace komentářů

#!/usr/bin/env python
import os, sys, stat, time, re, pwd

dir = '/tmpsamba'
file_age = 10 * 24 * 3600 #Delete files older than this number of seconds
epochsec = time.time() #Current time

def is_file_old_enough(path, anewer):
  if not os.path.isfile(path):
    print "Error, " + path + " is not a file"
    return False
  time_threshold = epochsec - anewer
  if time_threshold < os.stat(path).st_atime:
#    print 'File ' + fullpath + ' was recently accessed'
    return False
  else:
    return True

def is_path_old_enough(path, anewer):

  if os.path.islink(path): return True # We can always consider links to be old
                                       # enough to be deleted

  if not os.path.isdir(path): #If the tested path is not a directory, ...
    return is_file_old_enough(path, anewer)

  for root, dirs, files in os.walk(path, topdown=False):
    for name in files:
        fullpath = os.path.join(root, name)
        if os.path.islink(fullpath): continue #This should skip links
        if not is_file_old_enough(fullpath, anewer):
          return False
  return True

def rm_rf_path(path_to_rm):
  if not re.search('^/tmpsamba/', path_to_rm): # Just to make sure we are not
                                               # deteting something valuable
    print "Refused to delete " + path_to_rm
    return
  stat_result = os.lstat(path_to_rm) #do not follow symbolic links
  uid = stat_result[stat.ST_UID]
  name = pwd.getpwuid(uid).pw_name
  print "Deleting " + path_to_rm, '('+name+')'
  os.system("rm -rf '" + path_to_rm + "'")
  return

items = os.listdir(dir)
for i in items:
  fullpath = os.path.join(dir, i)

  if is_path_old_enough(fullpath, file_age):
    rm_rf_path(fullpath)