TOMCAT意外停止后自启动服务器监测

#-*-coding:utf-8-*-
#python3.3.5
import urllib.request,os,time,configparser
#==============================================     
class AutoStar:
    def connet(self,url,tpath):
        status = 404
        try:
            status = urllib.request.urlopen(url).code
        except Exception as err:
            print ('request Exception 404')
        if status > 299 :
            self.error ('http_status. ' + str(status))
            os.chdir(tpath)
            self.error("shutdown. " + tpath)
            os.system('shutdown.bat')
            time.sleep(10)
            self.error("startup. " + tpath)
            os.system('startup.bat')
        else:
            self.debug ('http_status. ' + str(status))
        os.chdir(pyPath)
        self.debug ("-"*20) 
             
    def debug(self,msg):
        print(msg) 
        self.mkLogDir()
        output = open(pyPath + '/logs/debug.log', 'a')
        output .write("\n" + strTime + ' ' + msg)
        output .close()
    def error(self,msg): 
        print(msg)
        self.mkLogDir()
        output = open(pyPath + '/logs/error.log', 'a')
        output .write("\n" + strTime + ' ' + msg)
        output .close()
    def mkLogDir(self): 
        if os.path.isdir(pyPath +'/logs'): 
            pass
        else: 
            os.mkdir(pyPath +'/logs') 
#============================================== 
aStar = AutoStar()
print(">"*50,"start")
conf = 'conf'
pyPath = os.getcwd()
strTime = time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
while 1:
    for dirpath, dirnames, filenames in os.walk(conf):
        #print ('Directory', dirpath)
        for filename in filenames:  
            aStar.debug ('read config file. ' + filename)
            config=configparser.ConfigParser() 
            config.read(conf + '/' +filename)  
            url = config.get("global", "url")
            tpath = config.get("global", "tomcat_path")
            aStar.connet(url,tpath)
    time.sleep(60)
    aStar.debug("="*30 + ">")