如何得到AWS EC2 instance的外网ip

在EC2实例发送请求：http://169.254.169.254/latest/meta-data/public-ipv4

 

curl http://169.254.169.254/latest/meta-data/local-ipv4

curl http://169.254.169.254/latest/meta-data/public-ipv4

curl http://169.254.169.254/latest/meta-data/public-hostname

具体内容可以见：https://blog.youkuaiyun.com/Swallow_he/article/details/105711779