playbook的yml文件复用

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vim main.yml 
---
- import_playbook: nginx.yml
- import_playbook: mysql.yml

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tasks任务复用

vim main.yml

---
  - hosts: web
    gather_facts: no
    
    tasks:
    - include_tasks: task1.yml
    - include_tasks: task2.yml

vim task1.yml

--- 
  - name : tst1
    debug: msg="task1"

vim task2.yml

--- 
  - name : tst2
    debug: msg="task2"

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