docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nginx:alpine
docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nginx:alpine  docker.io/nginx:alpine


docker build -t ds-base-web .


docker run -d -p 80:80 -v /etc/hosts:/etc/hosts ds-base-web


vi /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

10.10.21.19  ds-base