Docker 网络（一）——查看Docker Container IP，dockercontainer

Docker 网络（一）——查看Docker Container IP，dockercontainer

启动一个容器
$ docker run -itd --name ubuntu -h ubuntu ubuntu:14.04

1.
$ docker inspect --format '{{.NetworkSettings.IPAddress}}' ubuntu
172.17.0.2

2.
$ docker exec -it ubuntu ip addr | grep global
inet 172.17.0.2/16 scope global eth0

3.
$ docker exec -it ubuntu cat /etc/hosts | grep ubuntu
172.17.0.2 ubuntu