是否有一种方法可以使用可移动的mysql_user模块(或使用任何其他模块)授予MySQL管理权限?我想为用户设置super
、reload
和show databases
特权以及一些其他特定于数据库的特权。
以下基本设置对我很有效:
- name: Set user privileges
mysql_user:
user={{ mysql_user }}
password={{ mysql_password }}
state=present
priv={{ item }}
with_items:
- 'somedatabase.*:ALL'
- 'someotherdatabase.*:ALL'
...结果如下:
TASK: [db | Set user privileges]
**********************************************
ok: [dbuser] => (item=somedatabase.*:ALL)
ok: [dbuser] => (item=someotherdatabase.*:ALL)
下面的设置一直说“已更改”,而特权并不是你所期望的:
- name: Set user privileges
mysql_user:
user={{ mysql_user }}
password={{ mysql_password }}
state=present
priv={{ item }}
with_items:
- '*.*:SUPER,RELOAD,SHOW\ DATABASES'
- 'somedatabase.*:ALL'
- 'someotherdatabase.*:ALL'
(重复)运行:
TASK: [db | Set user privileges]
**********************************************
changed: [dbuser] => (item=*.*:SUPER,RELOAD,SHOW\ DATABASES)
changed: [dbuser] => (item=somedatabase.*:ALL)
ok: [dbuser] => (item=someotherdatabase.*:ALL)
结果如下:
mysql> show grants for 'dbuser'@'localhost';
+---------------------------------------------------------------------------------------------------------------+
| Grants for dbuser@localhost |
+---------------------------------------------------------------------------------------------------------------+
| GRANT USAGE ON *.* TO 'dbuser'@'localhost' IDENTIFIED BY PASSWORD '*2046D2DDAE359F311435E8B4D3776EFE13FB584C' |
| GRANT ALL PRIVILEGES ON `somedatabase`.* TO 'dbuser'@'localhost' |
| GRANT ALL PRIVILEGES ON `someotherdatabase`.* TO 'dbuser'@'localhost' |
+---------------------------------------------------------------------------------------------------------------+
3 rows in set (0.00 sec)
有没有人知道如何:
超级
、重新加载
和显示数据库
管理。特权?
终于找到了优雅的解决方案!首先,特权应该定义为一个列表:
$ cat group_vars/dbservers
mysql_privileges:
- 'somedatabase.*:ALL'
- 'someotherdatabase.*:ALL'
- '*.*:SUPER,RELOAD,SHOW\ DATABASES'
则mysql_user
插件不需要附加特权,只需使用文档中提到的特权字符串,格式如下:mydb.*:insert,update/anotherdb.*:select/yetanotherdb.*:all
。
唯一的诀窍是如何将list转换为字符串:
- name: Set user privileges
mysql_user:
user={{ mysql_user }}
password={{ mysql_password }}
state=present
priv={{ mysql_privileges|join('/') }}
任务的可重复运行不再显示已更改:
TASK: [db | Set user privileges]
**********************************************
ok: [dbuser]