python 遊戲自動更新
本指令碼用於遊戲伺服器端的自動更新，主要流程就是把更新包和指令碼的配置檔案放在一箇中心端center，分支機房client去中心端center下載更新包，並驗證MD5，分支機房的遊戲伺服器根據自身需求通過rsync下載相應的更新包，遊戲伺服器通過解壓、拷貝、驗證部分重要檔案的MD5來確保更新正確完成，目前此指令碼已經用於更新本公司多款遊戲，相容windows、linux系統（根據自身需要更改相關路徑），可以用頁面去呼叫，已經寫了post頁面返回值。
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#Used update game path to server
import os,re,sys,urllib,urllib2,hashlib,time,shutil,platform
def post(status, type, info, err_info=""):
post_url = args["post_url"]
aid = args["aid"]
data = {"aid": aid, "status": status, "type": type, "info": info}
if err_info:
data = {"aid": aid, "status": status, "type": type, "info": info, "err_info": err_info}
print data
f = urllib2.urlopen(url=post_url, data=urllib.urlencode(data))
def md5sum(file_name):
if os.path.isfile(file_name):
f = open(file_name,'rb')
py_ver = sys.version[:3]
if py_ver == "2.4":
import md5 as hashlib
else:
import hashlib
md5 = hashlib.md5(f.read()).hexdigest()
f.close()
return md5
else:
return 0
def config(args,files):
try:
game = args["main_prefix"]
url = "http://208.asktao.com/autoupdate/%s/config.ini" % game
get = urllib.urlopen(url)
aa = get.readlines()
w = {}
for i in aa:
a = i.strip().split()[0]
if "[" in a:
x = a.strip("[]")
w[x] = {}
continue
w[x][i.strip().split()[1].strip()] = i.strip().split()[0].strip()
for key in w:
if key == files:
return w[key]
except Exception,e:
return 0
class down_start():
def work(self,args):
aa = config(args,"path_md5")
game = args["main_prefix"]
if aa == 0:
post(2,"read update config","Not find %s config file" % game)
sys.exit()
local = '/data/autoupdate/'
url = "http://208.asktao.com/autoupdate/%s/" % game
for f in aa:
md5_r = f.strip().split()[0]
pkg_name = f.strip().split()[1]
get = urllib.urlopen(os.path.join(url,pkg_name))
status = get.getcode()
if status == 200:#驗證MD5，MD5錯誤的話重新下載一次，再次錯誤就提示失敗，退出程式
urllib.urlretrieve(os.path.join(url,pkg_name),os.path.join(local,pkg_name),)
md5_l = md5sum(os.path.join(local,pkg_name))
if md5_l == md5_r:
post(1,"down",pkg_name)
else:
urllib.urlretrieve(os.path.join(url,pkg_name),os.path.join(local,pkg_name),)
md5_l = md5sum(os.path.join(local,pkg_name))
if md5_l == md5_r:
post(1,"down",pkg_name)
else:
post(2,"down",pkg_name,"Download %s,MD5 not right" % pkg_name)
sys.exit()
else:
post(2,"down",pkg_name,"Not find %s path file" % pkg_name)
# 檢查rsync服務是否啟動
while True:
pid = os.popen("ps auxww | grep 'rsync --daemon' | grep -v grep").read()
if not pid:
getso("/usr/bin/rsync --daemon")
continue
break
#全部完成，更新中心狀態
post(1,"down","down_done")
class sync_start():
def rsync(self,update_pkg,args):
node_ip = args["node_ip"]
game = args["main_prefix"]
os_type = platform.system()
if os_type == "Windows":
local = "C:\\update\\"
elif os_type == "Linux":
local = "/home/update/tmp/"
if not os.path.isdir(local):
os.mkdir(local)
for f in os.listdir(local):
if os.path.isfile(f):
os.remove(os.path.join(local,f))
elif os.path.isdir(f):
shutil.rmtree(os.path.join(local,f))
aa = config(args,"path")
if aa == 0:
post(2,"read update config","Not find %s config file" % game)
sys.exit()
for f in aa:
if update_pkg in f:
md5_r = aa[f]
pkg_name = f
if os_type == "Windows":
sync = "rsync -avz %s::update/*%s* /cygdrive/c/update/" % (node_ip,update_pkg)
elif os_type == "Linux":
sync = "rsync -avz %s::update/*%s* /home/update/tmp/" % (node_ip,update_pkg)
result = os.popen(sync).readlines()
md5_l = md5sum(os.path.join(local,pkg_name))
if md5_l == md5_r:
post(1,"sync",pkg_name)
else:
if os_type == "Windows":
sync = "rsync -avz %s::update/*%s* /cygdrive/c/update/" % (node_ip,update_pkg)
elif os_type == "Linux":
sync = "rsync -avz %s::update/*%s* /home/update/tmp/" % (node_ip,update_pkg)
result = os.popen(sync).readlines()
md5_l = md5sum(os.path.join(local,pkg_name))
if md5_l == md5_r:
post(1,"sync",pkg_name)
else:
post(2,"rsync",pkg_name,"sync Error,%s not find or file's md5 wrong" % pkg_name)
sys.exit()
def work(self,args):
update_pkg = args["update_pkg"].split(',')
for i in range(len(update_pkg)):
self.rsync(update_pkg[i],args)
post(1,"sync","sync_done")
class update_start():
def copy(self,src, dst):
if os.path.isdir(src):
base = os.path.basename(src)
if os.path.exists(dst):
dst = os.path.join(dst, base)
if not os.path.exists(dst):
os.makedirs(dst)
names = os.listdir(src)
for name in names:
srcname = os.path.join(src, name)
self.copy(srcname, dst)
else:
shutil.copy2(src, dst)
def unrar(self,src,dst,args):
os_type = platform.system()
try:
if not os.path.exists(dst) or not os.path.exists(src):
raise Exception, "%s or %s not exist!" % (src, dst)
if os_type == "Windows":
os.system(r'C:\Progra~1\WinRAR\rar x -o+ -inul %s %s' % (src, dst))
elif os_type == "Linux":
if os.path.splitext(src)[1] == ".tgz":
os.system("tar -zxf %s -C %s" % (src, dst))
elif os.path.splitext(src)[1] == ".zip":
os.system("unzip -oq %s -d %s" % (src, dst))
return 0
except Exception,e:
return e
def work(self,args):
os_type = platform.system()
if os_type == "Windows":
update = "C:\\update\\"
elif os_type == "Linux":
update = "/home/update/tmp/"
server_dir = {"tmcs":"C:\\Server\\","wd":"/home/asktao/"}
server = server_dir[args["main_prefix"]]
update_pkg = args["update_pkg"].split(',')
game = args["main_prefix"]
for i in range(len(update_pkg)):
#####################解壓更新包
for tgz in os.listdir(update):
if update_pkg[i] in tgz:
src = os.path.join(update,tgz)
r = self.unrar(src,update,args)
if r == 0:
post(1,"update","%s unzip success" % src)
else:
post(2,"update",src,"unzip fail:%s" % r)
#####################拷貝更新檔案到遊戲目錄
ser_list = os.listdir(server)
up_list = os.listdir(update)
for dir in up_list:
for line in ser_list:
filepath = os.path.join(update,dir+"\\")
serv = os.path.join(server,line+"\\")
if dir in line:
self.copy(filepath,serv)
post(1,"update","%s files copy success" % line)
#####################驗證重要檔案MD5
aa = config(args,"files")
if aa == 0:
post(2,"read update config","Not find %s config file" % game)
sys.exit()
for f in aa:
md5_r = aa[f]
pkg_name = f
if os.path.exists(pkg_name):
md5_s = md5sum(pkg_name)
if md5_r == md5_s:
post(1,"update","%s md5 Ok,update success" % pkg_name)
else:
post(2,"update","%s md5 Error,update fail" % pkg_name)
sys.exit()
shutil.rmtree(update)
os.mkdir(update)
post(1,"update","All_done")
if __name__ == "__main__":
args = {"pack":"auto_update","func1":"down_start","url":"http://208.2222.com/manage/auto_update","post_url":"http://192.168.50.209/reg.php","update_pkg":"up,up","node_ip":"192.168.50.208","main_prefix":"tmcs","aid":"123"}
#down = down_start()
#down.work(args)
sync = sync_start()
sync.work(args)
update = update_start()
update.work(args)
'''''config.ini內容
[files]#需要驗證MD5的重要檔案絕對路徑和MD5
15a6605156e29f68fdfd637e73a889d4 C:\Server\Line1\SAFlashPlayer.exe
15a6605156e29f68fdfd637e73a889d4 C:\Server\Line2\SAFlashPlayer.exe
[path]#更新包名字和MD5
32fcb8932799aa553db13b5b9b41e5e9 auto.rar
32fcb8932799aa553db13b5b9b41e5e9 update.rar
'''
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