usda-vision/docker-compose.yml

services:
  api:
    container_name: usda-vision-api
    build:
      context: ./camera-management-api
      dockerfile: Dockerfile
    working_dir: /app
    restart: unless-stopped  # Automatically restart container if it fails or exits
    healthcheck:
      test: ["CMD-SHELL", "python3 -c 'import urllib.request; urllib.request.urlopen(\"http://localhost:8000/health\").read()' || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s
    volumes:
      - ./camera-management-api:/app
      - /mnt/nfs_share:/mnt/nfs_share
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
    environment:
      - PYTHONUNBUFFERED=1
      - LD_LIBRARY_PATH=/usr/local/lib:/lib:/usr/lib
      - PYTHONPATH=/app:/app/camera_sdk
      - TZ=America/New_York
      - MEDIAMTX_HOST=localhost
      - MEDIAMTX_RTSP_PORT=8554
    command: >
      sh -lc "
        set -e  # Exit on error
        
        # Only install system packages if not already installed (check for ffmpeg)
        if ! command -v ffmpeg &> /dev/null; then
          echo 'Installing system dependencies...';
          apt-get update && apt-get install -y --no-install-recommends libusb-1.0-0-dev ffmpeg;
        else
          echo 'System dependencies already installed';
        fi

        # Install camera SDK if not already installed
        if [ ! -f /lib/libMVSDK.so ] && [ -f 'camera_sdk/linuxSDK_V2.1.0.49(250108)/install.sh' ]; then
          echo 'Installing camera SDK...';
          cd 'camera_sdk/linuxSDK_V2.1.0.49(250108)';
          chmod +x install.sh;
          ./install.sh || echo 'Warning: Camera SDK installation may have failed';
          cd /app;
        else
          echo 'Camera SDK already installed or install script not found';
        fi;

        # Install Python dependencies (only if requirements.txt changed or packages missing)
        if [ -f requirements.txt ]; then
          pip install --no-cache-dir -r requirements.txt || echo 'Warning: Some Python packages may have failed to install';
        else
          pip install --no-cache-dir -e . || echo 'Warning: Package installation may have failed';
        fi;

        # Start the application with error handling
        echo 'Starting USDA Vision Camera System...';
        python main.py --config config.compose.json || {
          echo 'Application exited with error code: $?';
          echo 'Waiting 5 seconds before exit...';
          sleep 5;
          exit 1;
        }
      "
    network_mode: host

  web:
    container_name: usda-vision-web
    image: node:20-alpine
    working_dir: /app
    env_file:
      - ./management-dashboard-web-app/.env
    volumes:
      - ./management-dashboard-web-app:/app
    environment:
      - CHOKIDAR_USEPOLLING=true
      - TZ=America/New_York
    command: >
      sh -lc "
        npm install;
        npm run dev -- --host 0.0.0.0 --port 8080
      "
    # Ensure the web container can resolve host.docker.internal on Linux
    extra_hosts:
      - "host.docker.internal:host-gateway"
    ports:
      - "8080:8080"

  video-remote:
    container_name: usda-vision-video-remote
    image: node:20-alpine
    working_dir: /app
    environment:
      - CHOKIDAR_USEPOLLING=true
      - TZ=America/New_York
      - VITE_MEDIA_API_URL=http://exp-dash:8090
      - VITE_VISION_API_URL=http://exp-dash:8000
    volumes:
      - ./video-remote:/app
    command: >
      sh -lc "
        npm install;
        npm run dev:watch
      "
    extra_hosts:
      - "host.docker.internal:host-gateway"
    ports:
      - "3001:3001"

  vision-system-remote:
    container_name: usda-vision-vision-system-remote
    image: node:20-alpine
    working_dir: /app
    environment:
      - CHOKIDAR_USEPOLLING=true
      - TZ=America/New_York
      - VITE_VISION_API_URL=http://exp-dash:8000
    volumes:
      - ./vision-system-remote:/app
    command: >
      sh -lc "
        npm install;
        npm run dev:watch
      "
    extra_hosts:
      - "host.docker.internal:host-gateway"
    ports:
      - "3002:3002"

  scheduling-remote:
    container_name: usda-vision-scheduling-remote
    image: node:20-alpine
    working_dir: /app
    env_file:
      - ./management-dashboard-web-app/.env
    environment:
      - CHOKIDAR_USEPOLLING=true
      - TZ=America/New_York
    volumes:
      - ./scheduling-remote:/app
    command: >
      sh -lc "
        npm install;
        npm run dev:watch
      "
    extra_hosts:
      - "host.docker.internal:host-gateway"
    ports:
      - "3003:3003"

  media-api:
    container_name: usda-vision-media-api
    build:
      context: ./media-api
      dockerfile: Dockerfile
    environment:
      - MEDIA_VIDEOS_DIR=/mnt/nfs_share
      - MEDIA_THUMBS_DIR=/mnt/nfs_share/.thumbnails
      - MAX_CONCURRENT_TRANSCODING=2  # Limit concurrent transcoding operations
    volumes:
      - /mnt/nfs_share:/mnt/nfs_share
    ports:
      - "8090:8090"
    deploy:
      resources:
        limits:
          cpus: '4'      # Limit to 4 CPU cores (adjust based on your system)
          memory: 2G     # Limit to 2GB RAM per container
        reservations:
          cpus: '1'      # Reserve at least 1 CPU core
          memory: 512M   # Reserve at least 512MB RAM
    # Alternative syntax for older Docker Compose versions:
    # cpus: '4'
    # mem_limit: 2g
    # mem_reservation: 512m

  mediamtx:
    container_name: usda-vision-mediamtx
    image: bluenviron/mediamtx:latest
    volumes:
      - ./mediamtx.yml:/mediamtx.yml:ro
      - /mnt/nfs_share:/mnt/nfs_share:ro
    ports:
      - "8554:8554" # RTSP
      - "8889:8889" # WebRTC HTTP API
      - "8189:8189" # WebRTC UDP