[setup模块][1] 收集远程主机的信息 查看计算机信息 `ansible test.com -m setup` 增加参数进行过滤 `ansible 127.0.0.1 -m setup -a 'filter=ansible_all_ipv4_addresses'` #### 结构图  [1]:http://docs.ansible.com/ansible/latest/setup_module.html