使用visudo命令进行sudo配置文件的编写
## The COMMANDS section may have other options added to it.
##
## Allow root to run any commands anywhere
root ALL=(ALL) ALL
ansible ALL=(ALL) ALL
## Allows members of the 'sys' group to run networking, software,
## service management apps and more.
当前需要做sudo的用户为ansible，即将其添入root行下方
保存退出即可
免密码sudo
## The COMMANDS section may have other options added to it.
##
## Allow root to run any commands anywhere
root ALL=(ALL) ALL
ansible ALL=(ALL) NOPASSWD:ALL
## Allows members of the 'sys' group to run networking, software,
## service management apps and more.
只需要将对应用户的行设置 NOPASSWD即可实现无密码sudo
