安装mysql外壳脚本并设置根密码

我需要工作人员制作一个shell脚本，安装带有yum的mysql服务器，但是需要安装它自动设置mysql的根密码！

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大多数人都不知道该怎么做。有人能帮我吗？

一种方法是事后指定密码（当您知道默认密码时）

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更多资源：

[1] 配置管理

[2] 配置管理

mysqladmin -u root password <NEW_PASS>

sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password password <NEW_PASS>'
sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password <NEW_PASS>'
sudo apt-get -y install mysql-server

class mysql-server {
     $password = "insert_password_here"
     package { "MySQL-client": ensure => installed }
     package { "MySQL-server": ensure => installed }
     package { "MySQL-shared": ensure => installed }

     exec { "Set MySQL server root password":
       subscribe => [ Package["MySQL-server"], Package["MySQL-client"], Package["MySQL-shared"] ],
       refreshonly => true,
       unless => "mysqladmin -uroot -p$password status",
       path => "/bin:/usr/bin",
       command => "mysqladmin -uroot password $password",
     }
}