python实现定时自动备份文件到其他主机的实例代码

sources = [r'E:/目录1', r'E:/目录2/b.txt'] #例：= [ r'E:/test/1234.txt', r'E:/test1']target_dir = r'//10.1.5.227/共享/备份'   #例：= r'D:/备份' 或 = r'//10.1.5.227/共享目录'delete_source_file = False        #False/True

# -*- coding=utf-8 -*-#进行了一场py/etherchannelimport os, sysimport timeimport loggingsources = [r'E:/视频笔记', r'E:/目录/b.txt'] #例：= [ r'E:/test/1234.txt', r'E:/test1']target_dir = r'//10.1.5.227/共享/备份'    #例：= r'D:/备份' 或 = r'//10.1.5.227/共享目录'delete_source_file = False         #False/Truedef Init_Logging(path):  logging.basicConfig(level=logging.INFO,     format='%(asctime)s %(levelname)-8s %(message)s',      filename=path + '//' + 'log.txt',     filemode='a',    datefmt='%Y-%m-%d %X')def Ctypes(message, title):  import ctypes  ctypes.windll.user32.MessageBoxA(0,message.encode('gb2312'), /  title.encode('gb2312'),0)  sys.exit()def Check_Dir_Permit(dirs, dirc_permit=True, root=''):  for dirc in dirs:    dirc = os.path.join(root,dirc)    try:      os.chdir(dirc)    except IOError as e:      logging.error("找不到指定文件或没有权限 >>> " + str(e))      dirc_permit = False  return dirc_permitdef Create_Directory(dir):  if not os.path.exists(dir):    try:      os.mkdir(dir)      print('Successfully created directory',dir)    except IOError as e:      Ctypes(u"target_dir 目录路径不存在 ", u' 错误')  assert Check_Dir_Permit([dir]), Ctypes(u"target_dir 没有权限 ", u' 错误')  return dirdef Check_File_Permit(files, file_permit=True, root=''):  for filename in files:    file = os.path.join(root,filename)    try:      f = open(file)      f.close()    except IOError as e:      logging.error("找不到指定文件或没有权限 >>> " + str(e))      file_permit = False  return file_permitdef Permit_Source(sources):  allow_sources = []  disallow_sources = []  for source in sources:    file_permit = True    dirc_permit = True    for (root, dirs, files) in os.walk(source):      file_permit = Check_File_Permit(files, file_permit,root=root)      dirc_permit = Check_Dir_Permit(dirs, dirc_permit,root=root)    if os.path.isdir(source) and file_permit and dirc_permit or /      os.path.isfile(source) and Check_File_Permit([source], file_permit):      allow_sources.append(source)    else:      disallow_sources.append(source)  return (allow_sources,disallow_sources)def Delete_Files(allow_sources):  for source in allow_sources:    if os.path.isdir(source):      command = 'del /a/s/f/q ' + source  #/s:也把子文件夹的文件一并删除      if os.system(command) == 0:        logging.info('del: ' + str(source))      else:        logging.error(str(source) + ' 删除失败')    else:      command = 'del /a/f/q ' + source      if os.system(command) == 0:        logging.info('del: ' + str(source))      else:        logging.error(str(source) + ' 删除失败')def Compress_Backup(target, source):  target = target + '//' + time.strftime('%Y%m%d%H%M%S') + '.rar'  if os.path.exists(r"C:/Program Files (x86)/WinRAR/WinRAR.exe"):    rar_command = r'"C:/Program Files (x86)/WinRAR/WinRAR.exe" A %s %s' % (target,' '.join(source)) #WinRAR.exe" A %s %s -r'加上-r是作用到子文件夹中同名的文件  else:    rar_command = 'WinRAR' + ' A %s %s' % (target,' '.join(source))  if os.system(rar_command) == 0:     print('Successful backup to', target)    logging.info(str(source) + ' 备份到 ' + str(target) + ' 成功')    try:      if delete_source_file or sys.argv[1] == '-d':        Delete_Files(source)    except IndexError:      pass  else:    logging.error("备份失败:WinRAR出错,确认路径 或 压缩被中断")    Ctypes(u"备份失败:WinRAR出错,确认路径 或 压缩被中断", u' 错误')if __name__ == '__main__':  target_dir = Create_Directory(target_dir)  Init_Logging(target_dir)  logging.info('=' * 80)  allow_sources, disallow_sources = Permit_Source(sources)  if allow_sources:    Compress_Backup(target_dir, allow_sources)  if disallow_sources:    print(disallow_sources, ' 备份失败')    logging.error(str(disallow_sources) + ' 备份失败')