Registry

Description

This docker compose run registry on docker

Certificats

Copy crt and key files on /home/docker/certs/

Run

docker compose up -d

Set password

cd /home/docker/registry/auth
htpasswd -Bc registry.password gilles

Tests

Tag and push

docker pull ubuntu
docker tag ubuntu registry-docker.gmolab.net:5000/ubuntu
docker login registry-docker.gmolab.net:5000
docker push registry-docker.gmolab.net:5000/ubuntu

Delete


manifest=$(curl -u "gilles:pa55w0rd" -sSL -I  -H "Accept: application/vnd.docker.distribution.manifest.v2+json" https://registry-docker.gmolab.net:5000/v2/ubuntu/manifests/latest | awk '$1 == "docker-content-digest:" { print $2 }'| tr -d $'\r')


curl -v -u "[username]:[pw]" -H "Accept: application/vnd.docker.distribution.manifest.v2+json" -X HEAD https://[registry-ip]/v2/[image-name]/manifests/[image-version or tag number]
curl -v -u "gilles:<password>" -H "Accept: application/vnd.docker.distribution.manifest.v2+json" -X HEAD https://registry-docker.gmolab.net:5000/v2/ubuntu/manifests/latest | egrep etag

docker exec -it registry bin/registry garbage-collect /etc/docker/registry/config.yml

Set registry in Portainer

on portainer goto on Registries menu and click on + Add registry
click on Custom registry
type a registry name in field Name
type the registry's ip address and port (xxx.xxx.xxx.xxx:5000) in field Registry URL
active Authentication and fill the Username and Password with username/password (cf Set password)
click on Add registry

Sources

https://distribution.github.io/distribution/about/deploying/
https://medium.com/@cnadeau_/private-docker-registry-part-4-lets-secure-the-registry-250c3cef237 https://betterprogramming.pub/cleanup-your-docker-registry-ef0527673e3a
https://teplyheng.medium.com/how-to-completely-remove-docker-images-from-a-docker-registry-v2-76d8a26847ff

Changelog

v1.0 - 2024-11-15

Added

initial version by GMo