dockerfile多阶段构建制作离线yum源
参考：https://blog.csdn.net/networken/article/details/89712130
目录结构：
Dockerfile
######################################################################################### FROM centos:7.4.1708 as build0 ENV EPEL_RELEASE=http://mirrors.aliyun.com/repo/epel-7.repo \ DOCKER_REPO=https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo COPY yum-repo/pkg.list / RUN mkdir /rpms \ && yum install -y yum-utils \ && yum-config-manager --add-repo $EPEL_RELEASE \ && yum-config-manager --add-repo $DOCKER_REPO \ && yum install -y --downloadonly --downloaddir=/rpms $(cat /pkg.list) ######################################################################################### FROM centos:7.5.1804 as build1 ENV EPEL_RELEASE=http://mirrors.aliyun.com/repo/epel-7.repo \ DOCKER_REPO=https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo COPY yum-repo/pkg.list / RUN mkdir /rpms \ && yum install -y yum-utils \ && yum-config-manager --add-repo $EPEL_RELEASE \ && yum-config-manager --add-repo $DOCKER_REPO \ && yum install -y --downloadonly --downloaddir=/rpms $(cat /pkg.list) ######################################################################################### FROM centos:7.6.1810 as build2 ENV EPEL_RELEASE=http://mirrors.aliyun.com/repo/epel-7.repo \ DOCKER_REPO=https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo COPY yum-repo/pkg.list / RUN mkdir /rpms \ && yum install -y yum-utils createrepo \ && yum-config-manager --add-repo $EPEL_RELEASE \ && yum-config-manager --add-repo $DOCKER_REPO \ && yum install -y --downloadonly --downloaddir=/rpms $(cat /pkg.list) COPY --from=build0 /rpms/* /rpms/ COPY --from=build1 /rpms/* /rpms/ RUN createrepo /rpms/ ######################################################################################### FROM nginx:alpine #RUN mkdir /usr/share/nginx/html/rpms COPY --from=build2 /rpms/ /usr/share/nginx/html/rpms/ COPY yum-repo/index.html /usr/share/nginx/html/ COPY yum-repo/nginx.conf /etc/nginx/conf.d/default.conf
pkg.list
docker-ce-19.03.4 docker-python docker-compose python-chardet python-requests chrony audit rsync jq git tcpdump nc bind-utils net-tools ipvsadm graphviz
nginx.conf
server {
listen 80;
server_name localhost;
location / {
root /usr/share/nginx/html;
index index.html;
autoindex on;
}
error_page 500 502 503 504 /50x.html;
location = 50x.html {
root /usr/share/nginx/html;
}
}
index.html
<!DOCTYPE html>
<html>
<head>
<title>Wise2C Yum Repo for Docker/K8S/Ceph/NFS installation</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Wise2C Yum Repo for Docker/K8S/Ceph/NFS installation</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
<br />
<br />
<a href = "rpms" >Enter the RPM folder </a><br />
<br />
<br />
<p><em>Please create the file wise2c.repo as below and then move to /etc/yum.repos.d/</em></p>
<script type="text/javascript">
var ip = location.host;
var comment = "###############################################";
document.write(comment.fontcolor("Red"));
document.write("<pm><em></em></p>");
document.write("[wise2c]"+"<br>");
document.write("name=wise2c"+"<br>");
document.write("baseurl=http://"+(ip)+"/rpms"+"<br>");
document.write("enabled=1"+"<br>");
document.write("gpgcheck=0"+"<br>");
document.write("<pm><em></em></p>");
document.write(comment.fontcolor("Red"));
</script>
</body>
</html>