docker私有仓库

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docker tag <image>:<tag> <ip>:<port>/<image>:<tag>

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[root@chobon ~]# docker tag demo_service_20191230_184347:master 192.168.122.101:5000/library/demo_service:master

查看镜像是否已经创建好

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[root@chobon ~]# docker images
REPOSITORY                                          TAG                 IMAGE ID            CREATED             SIZE
demo_service_20191230_184347                        master              e636d97a1326        46 hours ago        246MB
192.168.122.101:5000/library/demo_service           master              e636d97a1326        46 hours ago        246MB

推送镜像到私有仓库

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[root@chobon ~]# docker push 192.168.122.101:5000/library/demo_service
Get https://192.168.122.101:5000/v2/: http: server gave HTTP response to HTTPS client

这里报错是因为docker默认是https，想要推送到私有仓库还得在docker配置文件里加上一条设置。

修改docker配置文件

修改文件 vi /etc/docker/daemon.json

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[root@chobon ~]# vi /etc/docker/daemon.json
{
    "registry-mirrors": ["https://d8b3zdiw.mirror.aliyuncs.com"],
    "insecure-registries": ["192.168.122.101:5000"]#新增
}

重新加载配置 systemctl daemon-reload 重启docker systemctl restart docker

重新推送镜像

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[root@chobon ~]# docker push 192.168.122.101:5000/library/demo_service:master

The push refers to repository [192.168.122.101:5000/library/demo_service]
25c442adb32f: Pushed
51828ce7738a: Pushed
cd464e998e4f: Pushed
ade02cbbac9a: Pushed
e36299e0cdf7: Pushed
1be02b18dfe7: Pushed
831c5620387f: Pushed
master: digest: sha256:5cec75598864dcd5194024360695b8e74fd3e2aeadc3629e9b519222fd644673 size: 1794

查看私有仓库镜像

先删除本地镜像

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[root@chobon ~]# docker rmi 192.168.122.101:5000/library/demo_service:master
Untagged: 192.168.122.101:5000/library/demo_service:master
Untagged: 192.168.122.101:5000/library/demo_service@sha256:5cec75598864dcd5194024360695b8e74fd3e2aeadc3629e9b519222fd644673
[root@chobon ~]# docker images
REPOSITORY                                          TAG                 IMAGE ID            CREATED             SIZE
demo_service_20191230_184347                        master              e636d97a1326        46 hours ago        246MB

从私有仓库拉取镜像

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[root@chobon ~]# docker pull 192.168.122.101:5000/library/demo_service:master
master: Pulling from library/demo_service
Digest: sha256:5cec75598864dcd5194024360695b8e74fd3e2aeadc3629e9b519222fd644673
Status: Downloaded newer image for 192.168.122.101:5000/library/demo_service:master
192.168.122.101:5000/library/demo_service:master