【ansible】template模闆

用的不是yaml語言而是jinja2

templates目錄與playbook檔案所在平級

模闆樣例，字尾為.j2
/etc/nginx.conf.j2

==========================
- hosts: a
  remote_user: root
  
  tasks:
     - name: install package
       yum: name = nginx
     - name: copy template
       template: src = nginx.conf.j2 dest=/etc/nginx/nginx.conf
     - name: start service
       service: name = nginx state = started   enabled = yes
           

when

---
- hosts: a
  remote_user: root
  tasks:
    - name: install on centos6
      template: src=f1.j2 dest=/tmp/f.conf
      when: ansible_distribution_major_version == "6"
    - name: install on centos7
      template: src=f2.j2 dest=/tmp/f.conf
      when: ansible_distribution_major_version == "7"