利用Python定时按日期备份MySQL数据并压缩
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#-*- coding:utf-8 -*-import osimport timeimport tarfileimport zipfile'''mysqldumpUsage: mysqldump [OPTIONS] database [tables]OR mysqldump [OPTIONS] --databases [OPTIONS] DB1 [DB2 DB3...]OR mysqldump [OPTIONS] --all-databases [OPTIONS]For more options, use mysqldump --help'''db_host="localhost"db_user="root"db_passwd="root"db_name="crm"db_charset="utf8"db_backup_name=r"c:\crm_%s.sql" %(time.strftime("%Y%m%d%H%M"))zip_src = db_backup_namezip_dest = zip_src + ".zip"def zip_files(): f = zipfile.ZipFile(zip_dest, 'w' ,zipfile.ZIP_DEFLATED) f.write(zip_src) f.close() if __name__ == "__main__": print("begin to dump mysql database crm..."); os.system("mysqldump -h%s -u%s -p%s %s --default_character-set=%s > %s" %(db_host, db_user, db_passwd, db_name, db_charset, db_backup_name)) print("begin zip files...") zip_files() print("done, pyhon is great!")