ansible facts
facts Facts通过访问远程系统获取相应的信息。 一个例子就是远程主机的IP地址或者操作系统是什么. 使用以下命令可以查看哪些信息是可用的: ansible hostname -m setup 这会返回巨量的变量数据,比如对于Ubutu 12.04系统,Ansible 1.4获取的信息显示如下: "ansible_all_ipv4_addresses": [ "REDACTED IP ADDRESS" ], "ansible_all_ipv6_addresses": [ "REDACTED IPV6 ADDRESS" ], "ansible_architecture": "x86_64", "ansible_bios_date": "09/20/2012", "ansible_bios_version": "6.00", "ansible_cmdline": { "BOOT_IMAGE": "/boot/vmlinuz-3.5.0-23-generic", "quiet": true, "ro": true, "root": "UUID=4195bff4-e157-4e41-8701-e93f0aec9e22", "splash": true }, "ansible_date_time": { "date": "2013-10-02", "day": "02", "epoch