services:
  oci-registry:
    restart: unless-stopped
    pull_policy: missing
    container_name: oci-registry
    image: "registry:2.8.3"
    volumes:
      - oci:/var/lib/registry
    networks:
      - traefik
      - internal
    depends_on:
      - oci-registry-redis
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:5000/v2/"]
      interval: 30s
      timeout: 10s
      retries: 3
    environment:
      TZ: Europe/Berlin
      REGISTRY_AUTH: none
      REGISTRY_REDIS_ADDR: oci-registry-redis:6379
      REGISTRY_REDIS_PASSWORD: "{{ lookup('viczem.keepass.keepass', 'oci-registry-redis-pw', 'password') }}"
      REGISTRY_STORAGE_DELETE_ENABLED: true
      REGISTRY_CATALOG_MAXENTRIES: 100000 # https://github.com/Joxit/docker-registry-ui/issues/306
      # https://joxit.dev/docker-registry-ui/#using-cors
      REGISTRY_HTTP_HEADERS_Access-Control-Allow-Origin: '[https://rui.mgrote.net]'
      REGISTRY_HTTP_HEADERS_Access-Control-Allow-Methods: '[HEAD,GET,OPTIONS,DELETE]'
      REGISTRY_HTTP_HEADERS_Access-Control-Allow-Credentials: '[true]'
      REGISTRY_HTTP_HEADERS_Access-Control-Allow-Headers: '[Authorization,Accept,Cache-Control]'
      REGISTRY_HTTP_HEADERS_Access-Control-Expose-Headers: '[Docker-Content-Digest]'
    labels:
      traefik.http.routers.registry.rule: Host(`registry.mgrote.net`)
      traefik.enable: true
      traefik.http.routers.registry.tls: true
      traefik.http.routers.registry.tls.certresolver: resolver_letsencrypt
      traefik.http.routers.registry.entrypoints: entry_https
      traefik.http.services.registry.loadbalancer.server.port: 5000

      traefik.http.routers.registry.middlewares: allowlist_localnet@file,ratelimit40@file

    # registry aufräumen: docker exec -it oci-registry /bin/registry garbage-collect /etc/docker/registry/config.yml

    # testen mit:
    # docker pull ubuntu
    # docker image tag ubuntu registry.mgrote.net/myfirstimage
    # docker push registry.mgrote.net/myfirstimage
    # docker pull registry.mgrote.net/myfirstimage

  oci-registry-redis:
    image: "redis:7.4.1"
    container_name: oci-registry-redis
    networks:
      - internal
    restart: unless-stopped
    pull_policy: missing
    environment:
      REDIS_PASSWORD: "{{ lookup('viczem.keepass.keepass', 'oci-registry-redis-pw', 'password') }}"
      MAXMEMORY POLICY: allkeys-lru
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 30s
      timeout: 10s
      retries: 3

  oci-registry-ui:
    restart: unless-stopped
    pull_policy: missing
    # url: registry.mgrote.net/ui/index.html
    image: "joxit/docker-registry-ui:2.5.7"
    container_name: oci-registry-ui
    environment:
      DELETE_IMAGES: true
      SINGLE_REGISTRY: true
      NGINX_PROXY_PASS_URL: http://oci-registry:5000
      SHOW_CONTENT_DIGEST: true # https://github.com/Joxit/docker-registry-ui/issues/297
      SHOW_CATALOG_NB_TAGS: true
      PULL_URL: registry.mgrote.net
    depends_on:
      - oci-registry
    networks:
      - traefik
      - internal
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://127.0.0.1"]
      interval: 30s
      timeout: 10s
      retries: 3
    labels:
      traefik.http.routers.registry-ui.rule: Host(`rui.mgrote.net`)
      traefik.http.routers.registry-ui.middlewares: allowlist_localnet@file,ratelimit40@file,authelia@docker
      traefik.enable: true
      traefik.http.routers.registry-ui.tls: true
      traefik.http.routers.registry-ui.tls.certresolver: resolver_letsencrypt
      traefik.http.routers.registry-ui.entrypoints: entry_https
      traefik.http.services.registry-ui.loadbalancer.server.port: 80

######## Networks ########
networks:
  traefik:
    external: true
  internal:

######## Volumes ########
volumes:
  oci: