convert non-unicode object to unicode object :param obj: str object or unicode :param encoding: :return:

convert non-unicode object to unicode object :param obj: str object or unicode :param encoding: :return:

convert non-unicode object to unicode object :param obj: str object or unicode :param encoding: :return:

With the md5 encryption algorithm, each password has a unique key and iv corresponding to it learn from shadowsocks.cryptor.EVP_BytesToKey

add an ssh key to host :return: None

add an ssh key to host :return: None

mail to admin, etc

mail to admin, etc

Ask the message interactively, with the given possible responses :parameter message show message for users :parameter options y or n

KNOWN ISSUE: files' encoding must be same with system's encoding(locale.getpreferredencoding()) M1: set interpreter options '-X utf8'

备份数据库的核心函数，完成的操作（含函数调用）有： 1. 筛选数据库文件，选择哪些文件需要备份 2. 压缩文件，如果大于10GB则意味着文件需要额外处理 3. 上传文件到OSS 4. 配置OSS object 过期时间（生命周

backup each database to remote host :return:

packaging app files :return:

Backup MySQL database using `mysqldump` mysqldump -u root --password="=kZ0W0e7KkdA" -h 127.0.0.1 -P 3306 \ --force --routines --even

Backup one MySQL database using `mysqldump` and compress it into tgz mysqldump -u root --password="=kZ0W0e7KkdA" -h 127.0.0.1 -P 3306 \

check env, upload files, execute shell script(such as add user, install essential packages)

check env, upload files, execute shell script(such as add user, install essential packages)

A port of the functionality of in_cksum() from ping.c Ideally this would act on the string as a series of 16-bit ints (host packed), but

根据找到的服务的目录app_path，找到其中的启动脚本，并运行它 :param app_path: 服务路径 :return:

return True if any item of iterable equal to string :param string: str obj :param iterable: iterable obj such as list/tuple etc. :ret

Checkout code to the remote servers

Checkout code to the remote servers

I'm not too confident that this is right but testing seems to suggest that it gives the same answers as in_cksum in ping.c

I'm not too confident that this is right but testing seems to suggest that it gives the same answers as in_cksum in ping.c

clean old backups with given directory, return counts of files deleted :param path: backup directory :param ext: extension of backup file

Clean up old releases

remove old backups, only keep backups not older than x days and count less than x. :return:

remove old backups, only keep backups not older than x days and count less than x. :return: