docker-compose.yml

version: '3.8'

services:
  # Frontend service configuration
  kenyare-frontend:
    build: 
      context: .
      dockerfile: Dockerfile.frontend.txt  # Dockerfile for building the frontend service
    ports:
      - "5173:5173"  # Expose port 5173 for frontend service
      - "24678:24678" # For HMR websockets
    depends_on:
      - kenyare-backend  # Ensure backend starts before frontend
    environment:
      - NODE_ENV=development  # Set environment to development
      - VITE_API_BASE_URL=http://kenyare-backend:8000  # API base URL for frontend to communicate with backend
      - VITE_PUBLIC_IP=${VITE_PUBLIC_IP}  # Public IP for frontend
      - VITE_WS_HOST=${VITE_WS_HOST}
      - HOST=0.0.0.0  # Host for the frontend service
      - UPLOAD_DIR=/app/static/uploads
    volumes:
      - /kenyare/node_modules  # Persistent storage for node_modules between container restarts
      - type: bind
        source: ./uploads
        target: /app/static/uploads
    user: "0:0"
    deploy:
      resources:
        limits:
          cpus: '1.0'  # Limit CPU usage to 1 core
          memory: 2G  # Limit memory usage to 2GB
    restart: unless-stopped  # Restart policy
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:5173"]  # Health check command
      interval: 30s  # Interval between health checks
      timeout: 10s  # Timeout for health check
      retries: 3  # Number of retries before marking as unhealthy
      start_period: 40s  # Start period before health checks begin
    logging:
      driver: "json-file"
      options:
        max-size: "200k"  # Max size of log file
        max-file: "10"  # Max number of log files

  # Backend service configuration
  kenyare-backend:
    build: 
      context: .
      dockerfile: Dockerfile.backend.txt  # Dockerfile for building the backend service
    ports:
      - 8000:8000  # Expose port 8000 for backend service
    environment:
      - ALLOWED_HOSTS=${ALLOWED_HOSTS}  # Allowed hosts for backend
      - OPENAI_API_KEY=${OPENAI_API_KEY}  # API key for OpenAI
    volumes:
      - kenyare-backend-data:/var/lib/kenyare  # Persistent storage for backend data
      - type: bind
        source: ./uploads
        target: /app/static/uploads
    user: "0:0"
    deploy:
      resources:
        limits:
          cpus: '1.0'  # Limit CPU usage to 1 core
          memory: 1G  # Limit memory usage to 1GB
    restart: unless-stopped  # Restart policy
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/api/health')"]  # Health check command
      interval: 30s  # Interval between health checks
      timeout: 10s  # Timeout for health check
      retries: 3  # Number of retries before marking as unhealthy
      start_period: 40s  # Start period before health checks begin
    logging:
      driver: "json-file"
      options:
        max-size: "200k"  # Max size of log file
        max-file: "10"  # Max number of log files

  # NGINX service configuration
  nginx:
    build:
      context: .
      dockerfile: Dockerfile.nginx  # Dockerfile for building the NGINX service
    ports:
      - "${NGINX_PORT:-80}:80"  # Expose port 80 (HTTP traffic) for NGINX
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro  # Mount NGINX configuration file
      - ./static:/usr/share/nginx/html/static:ro  # Mount static files directory
    depends_on:
      - kenyare-frontend  # Ensure frontend starts before NGINX
      - kenyare-backend  # Ensure backend starts before NGINX
    deploy:
      resources:
        limits:
          cpus: '0.30'  # Limit CPU usage to 0.3 cores
          memory: 256M  # Limit memory usage to 256MB
    restart: unless-stopped  # Restart policy
    healthcheck:
      test: ["CMD", "nginx", "-t"]  # Health check command to test NGINX configuration
      interval: 30s  # Interval between health checks
      timeout: 10s  # Timeout for health check
      retries: 3  # Number of retries before marking as unhealthy
    logging:
      driver: "json-file"
      options:
        max-size: "200k"  # Max size of log file
        max-file: "10"  # Max number of log files

volumes:
  kenyare-backend-data:
    driver: local  # Use local driver for persistent storage
  uploads:
    driver: local
    driver_opts:
      type: none
      device: ${PWD}/uploads  # Adjust this path to your needs
      o: bind

networks:
  default:
    driver: bridge  # Use bridge network driver
    ipam:
      config:
        - subnet: 172.28.0.0/16  # Custom subnet for the network