Python 提取文件，备份，压缩，并上传到远程FTP后，清空指定时间范围外的文件

cyc1111

backup-files.py#! /usr/bin/env python     
# -*- coding: utf-8 -*-
# author:jinqinghua@gmail.com
# version:build 2014-02-22
import os
import platform
import time
import tarfile
import zipfile
from ftplib import FTP
os_name         = platform.system()
today           = time.strftime('%Y%m%d')
now             = time.strftime('%Y%m%d_%H%M%S')
################################################################################
# YOU CAN EDIT THE FOLLOWING VARIABLES
#-------------------------------------------------------------------------------
app_name= 'sxhbc'
bak_dir         = r'E:\backup'
bak_src= [r'D:\Java\workspace\project-svn\sxhbc-parent\sxhbc-web\src\main\webapp']
keep_days       = '90'
# ftp settings  
ftp_server      = '*.*.*.*'  
ftp_port        = '21'  
ftp_user        = 'user'
ftp_password    = 'passwd'
#-------------------------------------------------------------------------------
bak_dest        = '%s/%s' %(bak_dir, app_name)
bak_web         = '%s/webapps' %(bak_dest)
prefix          = app_name
log_file        = '%s_%s.log' %(prefix, now)
log_dest        = '%s/%s' %(bak_dest, log_file)
zip_file        = '%s_%s.tar.gz' %(prefix, now)
zip_dest        = '%s/%s' %(bak_dest, zip_file)
###############################################################################
def execute_cmd(cmd):
if 0 != os.system(cmd):
print '!!!!!!!!!!ERROR, Please check your command --> %s' %(cmd)
def backup_files(src, dest):  
if not os.path.exists(dest):
os.makedirs(dest)
cmd_copy = 'xcopy "%s" "%s" /I /Y /S /D >> %s' %(src, dest, log_dest)
if (os_name == 'Linux'):
cmd_copy = 'cp -ruv %s, %s >> %s' %(src, dest, log_dest)
print(cmd_copy)
execute_cmd(cmd_copy)
def tar_files(src, dest):
print('taring files to %s...' %(dest))  
tar = tarfile.open(dest, 'w:gz')  
tar.add(src, os.path.basename(src))
tar.close()
def ftp_stor_files(file):  
cmd_stor = "STOR %s" %(os.path.split(file)[1])  
print(cmd_stor)  
ftp = FTP(ftp_server, ftp_user, ftp_password)  
print(ftp.getwelcome())
ftp.storbinary(cmd_stor, open(file, "rb"), 1024)  
ftp.close()
def clear_files():
#os.remove(dump_dest)
cmd_clear = 'forfiles /s /p %s /m *.tar.gz /d -%s /c "cmd /c del @file"' %(bak_dest.replace('/', '\\'), keep_days)
if (os_name == 'Linux'):
cmd_clear = '/usr/bin/find %s -mtime +%s -name "*.tar.gz" -exec /usr/bin/rm -rf {} %s' %(bak_dest, keep_days, '''\;''')
print(cmd_clear)
execute_cmd(cmd_clear)
if __name__ == '__main__':
backup_files(' '.join(bak_src), bak_web)
#tar_files(bak_web, zip_dest)
#ftp_stor_files(zip_dest)
clear_files()
print('done, pyhon is great!')

　　



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