解决 http 协议的问题:
方法一:解决 HTTPS 问题
安装 nginx,配置 HTTPS 协议
方法二:修改 docker 的配置文件
vim /etc/default/docker 增加
- OPTIONS="--insecure-registry 192.168.10.249:5000"
准备配置环境:
主机名 | 主机 IP | 服务 |
docker-images | 10.0.0.5 | docker 私有库库配置 |
10.0.0.6 | docker 客户端 |
- [ ~]# cat /etc/redhat-release
- CentOS Linux release 7.2.1511 (Core)
- [ ~]# uname -r
- 3.10.0-327.el7.x86_64
- [ ~]# uname -m
- x86_64
- [ ~]# uname -a
- Linux docker-images 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
- [ ~]#
开始配置(镜像库)
1、关闭防火墙和 selinux
- [ ~]# systemctl stop firewalld
- [ ~]# systemctl disable firewalld #永久
- [ ~]# setenforce 0
- [ ~]# getenforce
- Permissive
- [ ~]#
2、安装 docker
- yum install docker
- [ ~]# systemctl enable docker #加入开机自启动
- [ ~]# systemctl start docker #开启服务
3、下载本地私有库 registry
- [ ~]# docker pull registry #默认下载最新版
- [ ~]# docker images #查看下载的镜像
- REPOSITORY TAG IMAGE ID CREATED SIZE
- docker.io/registry latest 047218491f8c 10 days ago 33.17 MB
- [ ~]#
4、基于私有仓库镜像运行容器
- [ ~]# docker run -d -p 5000:5000 -v /opt/data/registry:/tmp/registry docker.io/registry
- #默认仓库创建在/tmp/registry,用-v参数指定仓库存放位置
- 1e8b1a03013ee66034b40aee1820000a2ccf026a3b1e43606f3e4007b2a9d455
- [ ~]#
- [ ~]# docker ps #查看运行容器
- CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
- 1e8b1a03013e docker.io/registry "/entrypoint.sh /etc/" 35 seconds ago Up 32 seconds 0.0.0.0:5000->5000/tcp goofy_mcnulty
- [ ~]#
5、访问私有仓库
- [ ~]# curl 127.0.0.1:5000/v2
- Moved Permanently.
- [ ~]#
- #说明registry部署成功
7、提交镜像到本地私有库
8、查看已经上传好的镜像
- [ ~]# curl 10.0.0.5:5000/v2/_catalog
- {"repositories":["ssh"]}
- [ ~]#
浏览器中查看已经上传的镜像
9、测试库是否可用,在准备好环境的另一台测试机上面下载上传的镜像
- [ ~]# vim /etc/sysconfig/docker #加入私有仓库地址
- OPTIONS="--selinux-enabled --insecure-registry 10.0.0.5:5000"
- [ ~]# systemctl restart docker
- [ ~]# docker pull 10.0.0.5:5000/ssh
可以看到已经可以下载镜像,证明私有仓库创建成功
- [ ~]# docker images
- REPOSITORY TAG IMAGE ID CREATED SIZE
- 10.0.0.5:5000/ssh latest ad6a3ff29626 4 weeks ago 396.7 MB
- [ ~]#
接下来通过自己的私有库运行一个 centos7 容器
1、从其他的数据库上 save 一个 centos 镜像推送到私有库服务器上
- [ ~]# ls
- anaconda-ks.cfg centos.tar
- [ ~]# docker load < centos.tar #将镜像导入docker
- 34e7b85d83e4: Loading layer [==================================================>] 199.9 MB/199.9 MB
- Loaded image: docker.io/centos:latest ] 557.1 kB/199.9 MB
- [ ~]# docker images
- REPOSITORY TAG IMAGE ID CREATED SIZE
- docker.io/registry latest 047218491f8c 10 days ago 33.17 MB
- 127.0.0.1:5000/ssh latest ad6a3ff29626 4 weeks ago 396.7 MB
- docker.io/fedora/ssh latest ad6a3ff29626 4 weeks ago 396.7 MB
- docker.io/centos latest 67591570dd29 12 weeks ago 191.8 MB
- [ ~]#
2、再次打上自己的标签
- [ ~]# docker tag docker.io/centos:latest 10.0.0.5:5000/lcentos
- #为了区别前面的,我将centos做了其他标记
- [ ~]# docker images
- REPOSITORY TAG IMAGE ID CREATED SIZE
- docker.io/registry latest 047218491f8c 10 days ago 33.17 MB
- 127.0.0.1:5000/ssh latest ad6a3ff29626 4 weeks ago 396.7 MB
- docker.io/fedora/ssh latest ad6a3ff29626 4 weeks ago 396.7 MB
- docker.io/centos latest 67591570dd29 12 weeks ago 191.8 MB
- 10.0.0.5:5000/lcentos latest 67591570dd29 12 weeks ago 191.8 MB
- [ ~]#
3、上传标记好的镜像到自己的私有库
- [ ~]# docker push 10.0.0.5:5000/lcentos
4、查看上传好的镜像
[~]# curl http://10.0.0.5:5000/v2/_catalog
{"repositories":["lcentos","ssh"]}
[~]#
浏览器查看
5、再次到准备好环境的那台测试机上面 pull
- [ ~]# docker pull 10.0.0.5:5000/lcentos
- [ ~]# docker images
- REPOSITORY TAG IMAGE ID CREATED SIZE
- 10.0.0.5:5000/ssh latest ad6a3ff29626 4 weeks ago 396.7 MB
- 10.0.0.5:5000/lcentos latest 67591570dd29 12 weeks ago 191.8 MB
- [ ~]#
6、创建并运行一个容器
- [ ~]# docker run -d -it --privileged=false -p 80:80 --name abccentos 10.0.0.5:5000/lcentos /bin/bash
- 15b9f42b3d63846085664139bff0c041f614bc2b717787686d23785d98b37160
- [ ~]# docker ps -a
- CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
- 15b9f42b3d63 10.0.0.5:5000/lcentos "/bin/bash" 16 seconds ago Up 13 seconds 0.0.0.0:80->80/tcp abccentos
- [ ~]#
7、进入容器查看,可以看到 centos 的版本等信息
- [ ~]# docker attach 15b9f42b3d63
- [ /]# cat /etc/redhat-release
- CentOS Linux release 7.3.1611 (Core)
- [ /]# uname -r
- 3.10.0-327.el7.x86_64
- [ /]# uname -a
- Linux 15b9f42b3d63 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
- [ /]#
以上就是整个创建私有镜像库的过程,欢迎一起交流学习。
来源: http://www.bubuko.com/infodetail-1983943.html