python备份mysql数据库
原本可以用shell完成的功能,现在学习python,就照抄照改。完成数据库备份。
#!/usr/bin/Python #-*-coding:utf-8-*- #Mysql BACK import string,time,os,datetime import sys,logging,stat import subprocess #os.environ.get(‘PERONA_A’) os.environ["PATH"]="/usr/local/mysql/bin/:" # os.putenv("PATH","/usr/local/mysql/bin/:") #os.putenv(“PATH”,”/usr/bin/”) # os.environ["PATH"] year= time.strftime('%Y',time.localtime(time.time())) moth= time.strftime('%m',time.localtime(time.time())) data_path ="/mysqlbak/"+year+"/"+moth+"/" sql_user ="root" sql_pwd ="sh123456" sql_ip ="127.0.0.1" all="--all-databases --events" def loger(datapath,logfile="mysqlbak.log"): """创建日志文件""" if not os.path.exists(datapath): os.makedirs(datapath) log_filename = datapath+logfile log_fORMat = '%(filename)s [%(asctime)s] [%(levelname)s] %(message)s' logging.basicConfig(filename=log_filename,format=log_format,datefmt='%Y-%m-%d %H:%M:%S %p',level=logging.DEBUG) #---------------------------------------------------------------------- def ClearDir(dir,age): """删除几天前的文件,age为时间长,如(86400为一天)""" for file in os.listdir(dir): now = time.time() filepath = os.path.join(dir,file) files = os.stat(filepath).st_mtime if files