Backup_Mysql.py 文件源码

def backup_mysql():
    try:
        back_file_name = database_name+time.strftime("%Y%m%d_%H%M%S", time.localtime())
        back_file_path = os.path.join(backup_dir,back_file_name)
        backup_command= '%s -h%s -P%d -u%s  -p%s --default-character-set=utf8 %s  > %s'\
                        %(mysql_dump,mysql_host,int(mysql_port),mysql_user,mysql_pass,database_name,back_file_path)
        if os.system(backup_command) == 0:
            zip_file_path = back_file_path+'.zip'
            f = zipfile.ZipFile(zip_file_path, 'w' ,zipfile.ZIP_DEFLATED,allowZip64=True)
            f.write(back_file_path,back_file_name)
            f.close()
            md5_num = str(md5sum(zip_file_path))
            md5_file_path = zip_file_path+'_'+md5_num
            back_file_new_path = os.path.join(backup_dir,md5_file_path)
            os.rename(zip_file_path,back_file_new_path)
            os.remove(back_file_path)
            data = {'status':'back_success','file_path':back_file_new_path,'md5':md5_num}
            return data
        else:
            data = {'status':'back_failed'}
            return data
    except Exception, e:
        print e
        data = {'status':'back_failed'}
        return data