Ansible Jinjia2模块

语法：

{% for i in range(1,10)%}
        server 172.16.1.{{i}};
{% endfor %}


#判断
{% if ansible_fqdn == "web01" %}
        echo 123
{% elif ansible_fqdn == "web02" %}
        echo 456
{% else %}
        echo 789
{% endif %}

template模块

    - name: Configure nginx Server
      template:
        src: /etc/conf.j2
        dest: /etc/test.conf

jinjia2

# jinjia2里面可以直接使用Ansible的魔法变量  hostvars  groups  inventory_hostname  group_names
{% for host in hosts %}
{{ host }}
{% endfor %}