Local build of Docker private warehouse registry

reprinted from: https://blog.csdn.net/bxzhu/article/details/73253032 1. Environmental Preparedness

Linux version: Centos7

Docker version: 17.05.0-ce

2. Deploying registry

Get the image of registry using the Docker pull command

[Plain] View plain copy # sudo docker pull registry:2.1.1

Use Docker run to launch a container using the downloaded registry image

[Plain] View plain copy # sudo docker run-d-P 5000:5000-v/opt/registry:/var/lib/registry--restart=always--name reg Istry registry:2.1.1

To view the started container

[plain]  View Plain  copy # sudo docker ps   container id         IMAGE                COMMAND                   CREATED              status              ports                      names   ebb16548e9d3        registry:2.1.1        "/bin/registry /et ..."    12 seconds ago       up 11 seconds       0.0.0.0:5000->5000/tcp    registry   

Open the browser, Access Http://IP:5000/v2/_catalog, you can view {"repositories": []} is now in the warehouse, no mirror images

Now, download a mirror and upload it to the local repository, as an example of the busybox image

[plain]  View Plain  copy # sudo docker pull busybox   Using default  tag: latest   latest: pulling from library/busybox   27144aa8f1b9:  Pull complete    digest: sha256: be3c11fdba7cfe299214e46edc642e09514dbb9bbefcd0d3836c05a1e0cd0642   Status: Downloaded newer  image for busybox:latest   # sudo docker images   REPOSITORY           TAG                  IMAGE ID             CREATED                   SIZE   busybox              latest              c30178c5239f         Less than a second ago   1.11 MB   hello-world         latest               1815c82652c0        20  hours ago             1.84 kb    registry            2.1.1                52bb991b482e         20 months ago             220 MB   add a new tag to busybox on the local host

[plain]  View Plain  copy # sudo docker tag busybox 192.168.61.128:5000/busybox    # sudo docker images   repository                     TAG                  IMAGE ID             CREATED                   SIZE   192.168.61.128:5000/busybox    latest               c30178c5239f        less than a second ago    1.11 MB   busybox                        latest               c30178c5239f        less than  a second ago   1.11 MB   hello-world                    latest               1815c82652c0         20 hours ago              1.84 kB   registry                       2.1.1                52bb991b482e         20 months ago            220 mb    Upload the image to the warehouse

[Plain] View plain copy # sudo docker push 192.168.61.128:5000/busybox The push refers to a repository [192.168.61.128 : 5000/busybox] Get Https://192.168.61.128:5000/v1/_ping:http:server gave HTTP response to HTTPS client shows the above hint, indicating that the local The warehouse is using HTTPS to upload by default, if it is non-HTTPS, the above prompt will appear

Solution, you can refer to the way

Modify the file/usr/lib/systemd/system/docker.service, add--insecure-registry after Execstart=/usr/bin/dockerd 192.168.61.128:5000, then restart the Docker service

[Plain] View plain copy # Cat/usr/lib/systemd/system/docker.service [Unit] description=docker application Container Engine documentation=https://docs.docker.com After=network.target Firewalld.service