docker-registry-aio/docker-compose.yml

services:
  certs:
    image: alpine:3.21
    restart: "no"
    volumes:
      - ./certs:/certs
    entrypoint: ["/bin/sh", "-c"]
    command:
      - |
        set -eu
        apk add --no-cache openssl >/dev/null
        if [ -f /certs/token.key ] && [ -f /certs/token.crt ]; then
          echo "Token certs already exist, skipping."
          exit 0
        fi
        openssl req -new -newkey rsa:4096 -days 3650 -nodes -x509 \
          -subj "/CN=registry-aio-token" \
          -keyout /certs/token.key \
          -out /certs/token.crt
        chmod 600 /certs/token.key
        echo "Generated /certs/token.key and /certs/token.crt"

  registry:
    image: registry:3
    restart: unless-stopped
    depends_on:
      certs:
        condition: service_completed_successfully
    ports:
      - "${REGISTRY_PORT:-5050}:5000"
    environment:
      AUTH_PUBLIC_URL: ${AUTH_PUBLIC_URL:-http://localhost:3080}
      TOKEN_SERVICE: ${REGISTRY_AUTH_SERVICE:-registry}
      TOKEN_ISSUER: ${REGISTRY_AUTH_ISSUER:-registry-aio}
      # Daily blob garbage collection hour (UTC, 00-23). Empty disables it.
      GC_HOUR_UTC: ${GC_HOUR_UTC-20}
    volumes:
      - registry-data:/var/lib/registry
      - ./certs:/certs:ro
      - ./config/registry/config.yml.template:/config/config.yml.template:ro
    entrypoint: ["/bin/sh", "-c"]
    command:
      - |
        set -eu
        : "$${AUTH_PUBLIC_URL:?AUTH_PUBLIC_URL is required}"
        TOKEN_SERVICE="$${TOKEN_SERVICE:-registry}"
        TOKEN_ISSUER="$${TOKEN_ISSUER:-registry-aio}"
        mkdir -p /etc/docker/registry
        sed \
          -e "s|__AUTH_PUBLIC_URL__|$${AUTH_PUBLIC_URL}|g" \
          -e "s|__REGISTRY_AUTH_SERVICE__|$${TOKEN_SERVICE}|g" \
          -e "s|__REGISTRY_AUTH_ISSUER__|$${TOKEN_ISSUER}|g" \
          /config/config.yml.template > /etc/docker/registry/config.yml
        echo "Rendered registry config:"
        cat /etc/docker/registry/config.yml
        # Deleting tags/manifests only drops references; blobs stay on disk until GC runs.
        if [ -n "$${GC_HOUR_UTC:-}" ]; then
          (
            last=""
            while sleep 600; do
              today="$$(date -u +%F)"
              if [ "$$(date -u +%H)" = "$${GC_HOUR_UTC}" ] && [ "$$today" != "$$last" ]; then
                last="$$today"
                echo "garbage-collect: start"
                registry garbage-collect /etc/docker/registry/config.yml 2>&1 | tail -n 5
                echo "garbage-collect: done"
              fi
            done
          ) &
        fi
        exec registry serve /etc/docker/registry/config.yml
    healthcheck:
      test: ["CMD-SHELL", "wget -q -O /dev/null http://127.0.0.1:5000/v2/ || exit 0"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 5s

  app:
    build:
      context: ./app
      dockerfile: Dockerfile
    labels:
      - com.centurylinklabs.watchtower.enable=false
    restart: unless-stopped
    depends_on:
      certs:
        condition: service_completed_successfully
    ports:
      - "${APP_PORT:-3080}:3000"
    environment:
      NODE_ENV: production
      HOST: 0.0.0.0
      PORT: 3000
      DATABASE_URL: file:/data/registry-aio.db
      AUTH_PUBLIC_URL: ${AUTH_PUBLIC_URL:-http://localhost:3080}
      REGISTRY_PUBLIC_URL: ${REGISTRY_PUBLIC_URL:-localhost:5050}
      REGISTRY_AUTH_SERVICE: ${REGISTRY_AUTH_SERVICE:-registry}
      REGISTRY_AUTH_ISSUER: ${REGISTRY_AUTH_ISSUER:-registry-aio}
      REGISTRY_INTERNAL_URL: ${REGISTRY_INTERNAL_URL:-http://registry:5000}
      REGISTRY_PORT: ${REGISTRY_PORT:-5050}
      # runtimeConfig 기본값은 빌드 시 고정되므로, 런타임 반영은 NUXT_ 접두사가 필요
      NUXT_PUBLIC_AUTH_PUBLIC_URL: ${AUTH_PUBLIC_URL:-http://localhost:3080}
      NUXT_PUBLIC_REGISTRY_PUBLIC_URL: ${REGISTRY_PUBLIC_URL:-localhost:5050}
      NUXT_PUBLIC_REGISTRY_PORT: ${REGISTRY_PORT:-5050}
      NUXT_REGISTRY_INTERNAL_URL: ${REGISTRY_INTERNAL_URL:-http://registry:5000}
      NUXT_SESSION_SECRET: ${SESSION_SECRET:-change-me-to-a-long-random-string}
      ADMIN_USERNAME: ${ADMIN_USERNAME:-admin}
      ADMIN_PASSWORD: ${ADMIN_PASSWORD:-admin123}
      SESSION_SECRET: ${SESSION_SECRET:-change-me-to-a-long-random-string}
      TOKEN_KEY_PATH: /certs/token.key
      TOKEN_CERT_PATH: /certs/token.crt
      # Shared registry storage: lets the UI remove empty repositories from the catalog
      REGISTRY_STORAGE_PATH: /var/lib/registry
    volumes:
      - app-data:/data
      - ./certs:/certs:ro
      - registry-data:/var/lib/registry
    healthcheck:
      test: ["CMD", "wget", "-q", "--spider", "http://127.0.0.1:3000/api/health"]
      interval: 15s
      timeout: 5s
      retries: 10
      start_period: 20s

volumes:
  registry-data:
  app-data: