when條件判斷

• • 示例劇本

---
-   hosts: all
    name: test
    tasks: 
    -   name: 關閉firewalld服務
        service:
            name: firewalld
            state: stopped
            enabled: no
        when: ansible_memfree_mb<70 # 如果剩餘記憶體小于70，執行任務：關閉firewalld服務