docker registry私有仓库部署

私有仓库服务端：12.40
[root@centos7_golang ~]# docker run -d -p 5000:5000 -v /opt/data/registry:/tmp/registry-dev --name docker-registry registry:2.4
[root@centos7_golang ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
cebb252856b1 registry:2.4 "/bin/registry serve " 3 seconds ago Up 2 seconds 0.0.0.0:5000->5000/tcp docker-registry

允许在同一台机器上使用pull和push操作，此步骤需在客户端配置，然现在这台即是服务器端又是客户端

[root@centos7_golang ~]# vi /usr/lib/systemd/system/docker.service

[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network.target docker.socket
Requires=docker.socket

#ExecStart=/usr/bin/docker daemon -H fd://
#Delegate=yes
#

[Service]
Type=notify
NotifyAccess=all
EnvironmentFile=-/etc/sysconfig/docker
Environment=GOTRACEBACK=crash
ExecStart=/bin/sh -c '/usr/bin/docker daemon $OPTIONS'

LimitNOFILE=1048576
LimitNPROC=1048576
LimitCORE=infinity
MountFlags=slave
TimeoutStartSec=0
Restart=on-failure
StandardOutput=null
StandardError=null

[Install]
WantedBy=multi-user.target

[root@RegistryPortus ~]# grep -v "^#" /etc/sysconfig/docker

OPTIONS='--selinux-enabled --insecure-registry 172.16.160.45:5000'
DOCKER_CERT_PATH=/etc/docker

或修改/usr/lib/systemd/system/docker.service

ExecStart=/usr/bin/docker daemon --insecure-registry 172.16.160.45:5000 $OPTIONS' \
$DOCKER_STORAGE_OPTIONS \
$DOCKER_NETWORK_OPTIONS \
$ADD_REGISTRY \
$BLOCK_REGISTRY \
$INSECURE_REGISTRY

　　

[root@centos7_golang ~]# systemctl daemon-reload
[root@centos7_golang ~]# systemctl restart docker
[root@centos7_golang ~]# docker start docker-registry
[root@centos7_golang ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
cebb252856b1 registry:2.4 "/bin/registry serve " 8 minutes ago Up 4 seconds 0.0.0.0:5000->5000/tcp docker-registry

#上传镜像至仓库
[root@centos7_golang ~]# docker pull nginx
[root@centos7_golang ~]# docker tag nginx 192.168.12.40:5000/nginx
[root@centos7_golang ~]# docker push 192.168.12.40:5000/nginx

#查看仓库里的镜像
[root@centos7_golang ~]# curl -X GET http://192.168.12.40:5000/v2/_catalog -k
{"repositories":["nginx"]}
[root@centos7_golang ~]# curl -X GET http://192.168.12.40:5000/v2/nginx/tags/list -k
{"name":"nginx","tags":["latest"]}