python 中tar打包

for file in files:
        if not os.path.isfile(temp+"/"+file):
            print (temp+"/"+file)
            shutil.copyfile(root+"/"+file,temp+"/"+file)
filePath=fileDir+tarRealName
#停止安装目录下的node.js 进程
commend = nodeCommend %("stop",projectName+"*",projectName+"*",projectName+"*",projectName+"*")
print "停止安装目录下的node.js 进程"
print commend
os.system(commend)
print "结束关闭服务命令"
time.sleep(5)
# for root, dir, files in os.walk(install_home):
#     if projectName in root:
#         print root
#         shutil.rmtree(root)
#     for file in files:
#         if projectName in file:
#             os.remove(root + file)
#删除旧的安装目录和tar.gz包
print "删除旧的安装目录"
commend = "rm -fr %s%s" %(install_home,projectName+"*")
time.sleep(5)
print commend
os.system(commend)
shutil.copytree(filePath,install_home+tarRealName)
time.sleep(10)


tarName = tarRealName + ".tar.gz"
tar = tarfile.open(fileDir+tarName,"w:gz")
for root,dir,files in os.walk(filePath):
    kk = root.replace(fileDir,"")+"/"
    for file in files:
        fullpath = os.path.join(root,file)
        #,arcname=file
        tar.add(fullpath,arcname=kk+file)
tar.close()
# 复制tar.gz包到download_dir目录
os.makedirs(download_dir);
msg = "复制到下载目录:"+download_dir;
print msg
shutil.copyfile(fileDir+ tarName, download_dir + "/" + tarName)
#执行启动命令
# startcommend = "forever start --minUptime 1000 --spinSleepTime 1000 -l /home/appuser/app/%s/app.js"
# startcommend = startcommend %(tarRealName,tarRealName,tarRealName,tarRealName)
print "执行启动命令"
print 'sh -x /home/jenkins/resin_jenkins/install/data_collect_init.sh start'
os.system('sh -x /home/jenkins/resin_jenkins/install/data_collect_init.sh start')
print "执行启动命令完成"