docker-compose.yml

name: vrp

services:

  osrm:
    image: osrm/osrm-backend
    command: osrm-routed --algorithm mld --max-table-size 10000 /data/${OSRM_FILE}
    volumes:
      - ./osrm-data:/data:ro
    ports:
      - "5000:5000"
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "bash", "-c", "echo >/dev/tcp/localhost/5000"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 5s

  api:
    build:
      context: .
      dockerfile: Dockerfile
      args:
        # Override to match your CUDA version: rapidsai/base:<release>-cuda<X.Y>-py<Z>
        RAPIDS_IMAGE: rapidsai/base:26.06a-cuda13-py3.13-amd64
    depends_on:
      osrm:
        condition: service_healthy
    environment:
      OSRM_HOST: osrm
      OSRM_PORT: 5000
      CUOPT_CONCURRENT_INSTANCES: ${CUOPT_CONCURRENT_INSTANCES:-4}
      CUOPT_MEMORY_PER_INSTANCE: ${CUOPT_MEMORY_PER_INSTANCE:-1024}
      GPU_MEMORY_INITIAL: ${GPU_MEMORY_INITIAL:-1073741824}
      GPU_MEMORY_MAX: ${GPU_MEMORY_MAX:-8589934592}
    volumes:
      - ./data/scenarios:/app/data/scenarios
    ports:
      - "${API_PORT:-8000}:8000"
    deploy:
      resources:
        reservations:
          devices:
            - driver: nvidia
              count: 1
              capabilities: [gpu]
    restart: unless-stopped

  ui:
    build:
      context: ./ui
      dockerfile: Dockerfile
    depends_on:
      - api
    ports:
      - "${UI_PORT:-80}:80"
    restart: unless-stopped