学步园

用python 造了一个轮子：

1. 在服务器上自动拷贝文件到指定目录，在覆盖前自动备份旧的文件；
2. 这个脚本写得很简单只是检验文件是否一致，未做新旧文件的判断，如有其他需求请自行修改；
3. 同时备份发布文件到指定目录；
4. 发布完文件后自动删除发布目录；
5. 如要过滤发布文件的类型，请自行添加一行代码；

这个脚本需要一个配置文件，配置的格式如下:

[publish]

source=d:\update

target=d:\website

bakup=d:\backup

publish=d:\publish

import ConfigParser,io,sys,os
'''
Date:		2013.08.09
Author:		Sean Pu
Ver:		0.2
Declare:	
	Maybe some bugs can not find  by local test,after u update new files ,u find it; At that time,u need recover the old files immediately.
	This script help u update the new files and backup the old files.
	This script can be use in many OS that support python.
	Before run this script,pls config the file :update.conf
'''
import filecmp
import datetime
import shutil


#fortmat print data
def Pl (str):
    n=datetime.datetime.now()
    print n.strftime('%Y-%m-%d %H:%M:%S '),str

#delete file and dir,the follow function copy from internet
def delete_file_folder(src):
    if os.path.isfile(src):
        try:
            os.remove(src)
        except:
            pass
    elif os.path.isdir(src):
        for item in os.listdir(src):
            itemsrc=os.path.join(src,item)
            delete_file_folder(itemsrc) 
        try:
            os.rmdir(src)
        except:
            pass

def ChkF(spath,tpath,bpath,ppath):
	if os.path.exists(spath)==False:
		Pl('there is no dir:'+spath+',pls check it.')
		return
	sf=os.listdir(spath)
	for f in sf:
		s_child_path=spath+"\\"+f
		t_child_path=tpath+"\\"+f
		b_child_path=bpath+"\\"+f
		p_child_path=ppath+"\\"+f
		if os.path.isdir(s_child_path):
			if os.path.exists(t_child_path)==False:
				os.makedirs(t_child_path)
			if os.path.exists(p_child_path)==False:
				os.makedirs(p_child_path)
			ChkF(s_child_path,t_child_path,b_child_path,p_child_path)
		else:
			if os.path.exists(t_child_path):
				#if file not same,backup and copy file
				if filecmp.cmp(s_child_path,t_child_path)==False:
					Pl("bak:"+bpath)
					#Pl(b_child_path)
					if os.path.exists(bpath)==False:os.makedirs(bpath)
					#bakup file first ,then copy new file to target dir
					shutil.copy(t_child_path,b_child_path)
					shutil.copy(s_child_path,t_child_path)
					shutil.copy(s_child_path,p_child_path)
			else:
				Pl(b_child_path)
				shutil.copy(s_child_path,t_child_path)
				shutil.copy(s_child_path,p_child_path)
		#shutil.rmtree(s_child_path)
		delete_file_folder(s_child_path)

#Get config file 
config=ConfigParser.RawConfigParser()
config.read("update.conf")
sourceDir=config.get('publish','source')
targetDir=config.get('publish','target')
bakupDir=config.get('publish','bakup')
pubDir=config.get('publish','publish')

n=datetime.datetime.now()
n=n.strftime('%Y%m%d')
bakupDir=bakupDir+"\\"+n
pubDir=pubDir+"\\"+n
if os.path.exists(bakupDir)==False:os.mkdir(bakupDir)
if os.path.exists(pubDir)==False:
	os.mkdir(pubDir)
print sourceDir,targetDir,bakupDir,pubDir
Pl ('begin update file and dir in : '+sourceDir+'')
if os.path.exists(sourceDir)==False:
	Pl('there is no dir:'+sourceDir+',pls check it.')
	exit()
ChkF(sourceDir,targetDir,bakupDir,pubDir)

exit();