version: '3.8'

networks:
  registry:
    external: false

volumes:
  registry_data:
    driver: local
  portainer_data:
    driver: local

services:
  # Private Docker Registry
  registry:
    image: registry:2
    container_name: docker-registry
    environment:
      REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY: /var/lib/registry
      REGISTRY_HTTP_ADDR: 0.0.0.0:5000
      REGISTRY_STORAGE_DELETE_ENABLED: "true"
    volumes:
      - registry_data:/var/lib/registry
    ports:
      - "5000:5000"
    networks:
      - registry
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "wget", "--spider", "-q", "http://localhost:5000/v2/"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Registry UI (optional)
  registry-ui:
    image: joxit/docker-registry-ui:latest
    container_name: registry-ui
    environment:
      - REGISTRY_TITLE=Private Docker Registry
      - REGISTRY_URL=http://registry:5000
      - DELETE_IMAGES=true
      - SHOW_CONTENT_DIGEST=true
    ports:
      - "5001:80"
    networks:
      - registry
    depends_on:
      - registry
    restart: unless-stopped

  # Watchtower для автообновления
  watchtower:
    image: containrrr/watchtower:latest
    container_name: watchtower-global
    environment:
      - WATCHTOWER_CLEANUP=true
      - WATCHTOWER_POLL_INTERVAL=300
      - WATCHTOWER_INCLUDE_STOPPED=true
      - WATCHTOWER_REVIVE_STOPPED=true
      - WATCHTOWER_NOTIFICATIONS=slack
      - WATCHTOWER_NOTIFICATION_SLACK_HOOK_URL=${SLACK_WEBHOOK_URL}
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    networks:
      - registry
    restart: unless-stopped