with_*
關鍵字,例如 with_items
來運作迴圈。ansible 2.6 版後官方推薦 loop
關鍵字代替 with_*
,一般而言,關鍵字 with_*
大多可用 loop
代替,兩者差異及迴圈詳細用法請參考 ansible 官方文件。
[deyu1@kvm19 ansible]$ vim deploy2.yml [deyu1@kvm19 ansible]$ cat deploy2.yml --- - hosts: dev tasks: - name: install package yum: pkg={{item}} state=latest loop: - php - mariadb
[deyu1@kvm19 ansible]$ ansible-playbook deploy2.yml PLAY [dev] ********************************************************************* TASK [Gathering Facts] ********************************************************* ok: [kvm11] TASK [install package] ********************************************************* ok: [kvm11] => (item=php) changed: [kvm11] => (item=mariadb) PLAY RECAP ********************************************************************* kvm11 : ok=2 changed=1 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0
[deyu1@kvm19 ansible]$ cat deploy2a.yml --- - hosts: dev user: root tasks: - name: install package yum: name: - php - mariadb state: latest
[deyu1@kvm19 ansible]$ ansible-playbook deploy2a.yml PLAY [dev] ********************************************************************* TASK [Gathering Facts] ********************************************************* ok: [kvm11] TASK [install package] ********************************************************* ok: [kvm11] PLAY RECAP ********************************************************************* kvm11 : ok=2 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0