6，ansible6

Playbook文件复用：
	1，include & import 区别
	2，import_playbook
	3，include_tasks
	4，import_tasks

include & import 区别：

include*（动态）：在运行时导入
	--list-tags，--list-tasks不会显示到输出
	不能使用notify触发来自include*内处理程序名称（handlers）
	

import*（静态）：在Playbook解析时预先导入
	不能与循环一起使用
	将变量用于目标文件或角色名称时，不能使用inventory（主机/主机组等）中的变量


import_playbook:
[root@es1 playbook-demo]# 
[root@es1 playbook-demo]# cat webservers.yml 
# webservers.yml
---
- hosts: webservers
  tasks:
    - debug: msg="test webserver"
[root@es1 playbook-demo]# 
[root@es1 playbook-demo]# 
[root@es1 playbook-demo]# cat database.yml 
# database.yml
---
- hosts: webservers
  tasks:
  - debug: msg="test database"
[root@es1 playbook-demo]# 
[root@es1 playbook-demo]# cat main.yml 
# main.yml
---
- import_playbook: webservers.yml
- import_playbook: databases.yml
[root@es1 playbook-demo]# 
[root@es1 playbook-demo]# 
[root@es1 playbook-demo]# ansible-playbook main.yml  --syntax-check

playbook: main.yml
[root@es1 playbook-demo]#



include_tasks & import_tasks:
[root@es1 playbook-demo]# cat task2.yml 
#task2.yml
---
- name: task2
  debug: msg="hello {{user}}"
[root@es1 playbook-demo]# 
[root@es1 playbook-demo]# cat main.yml 
# main.yml
---
- hosts: webservers
  gather_facts: no
  tasks:
  - include_tasks: task1.yml
    vars:
      user: zhangsan
  - import_tasks: task2.yml
    vars:
      user: lisi
[root@es1 playbook-demo]# 
[root@es1 playbook-demo]# ansible-playbook main.yml 

PLAY [webservers] ********************************************************************************************************************************************************************************

TASK [include_tasks] *****************************************************************************************************************************************************************************
included: /etc/ansible/playbook-demo/task1.yml for 192.168.0.12, 192.168.0.13

TASK [task1] *************************************************************************************************************************************************************************************
ok: [192.168.0.12] => {
    "msg": "hello zhangsan"
}
ok: [192.168.0.13] => {
    "msg": "hello zhangsan"
}

TASK [task2] *************************************************************************************************************************************************************************************
ok: [192.168.0.12] => {
    "msg": "hello lisi"
}
ok: [192.168.0.13] => {
    "msg": "hello lisi"
}

PLAY RECAP ***************************************************************************************************************************************************************************************
192.168.0.12               : ok=3    changed=0    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0   
192.168.0.13               : ok=3    changed=0    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0   

[root@es1 playbook-demo]# 
[root@es1 playbook-demo]#