1、批量增加用户：ansible-playbook adduser.yml 

[root@mgr ~]# cat adduser.yml 
---
- hosts: all
  remote_user: root
  tasks:
    - user: name="{{item.name}}" group="{{item.group}}" password="{{'123456'|password_hash('sha512')}}"
      with_items:
        - {name: "user1", group: "root"}
        - {name: "user2", group: "root"}
        - {name: "user3", group: "apache"}
[root@mgr ~]#

2、批量修改用户密码：ansible-playbook moduserpw.yml

[root@mgr ~]# cat moduserpw.yml 
---
- hosts: all
  remote_user: root
  tasks:
    - user: name="{{item.name}}" group="{{item.group}}" password="{{'1234567'|password_hash('sha512')}}" update_password=always
      with_items:
        - {name: "user1", group: "root"}
        - {name: "user2", group: "root"}
        - {name: "user3", group: "apache"}
[root@mgr ~]#

3、批量删除用户：ansible-playbook deluser.yml

[root@mgr ~]# cat deluser.yml 
---
- hosts: all
  remote_user: root
  tasks:
    - user: name="{{item.name}}" group="{{item.group}}" password="{{'123456'|password_hash('sha512')}}" state=absent remove=yes 
      with_items:
        - {name: "user1", group: "root"}
        - {name: "user2", group: "root"}
        - {name: "user3", group: "apache"}
[root@mgr ~]#