运行
docker run -itd –privileged=true –name centos centos:7
创建网络
docker network create -d bridge net –subnet=172.18.0.0/24 –gateway=172.18.0.1
以固定IP运行docker
docker run -itd –privileged=true –name centos –net net –ip 172.18.0.2 centos:7
打tag，上传仓库
docker login -u guozhenhua -p password
docker tag centos guozhenhua/centos:1.0
从容器构建镜像：docker commit -m “ssh” f4c5ca3b381c guozhenhua/centos:1.1
推送到仓库：docker push guozhenhua/centos:1.0
