docker-compose.yml

# ==========================================================
# docker-compose.yml — Remembench (YoY Performance Context Engine)
#
# Services: nginx (reverse proxy), frontend (Next.js),
#           backend (FastAPI), celery-worker, celery-beat,
#           postgres (PostGIS), redis
#
# Usage:
#   cp .env.example .env   # fill in secrets
#   docker compose up -d --build
# ==========================================================

services:
  # --------------------------------------------------------
  # Nginx — Reverse Proxy + TLS termination point
  # --------------------------------------------------------
  nginx:
    image: nginx:1.27-alpine
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./nginx/ssl:/etc/nginx/ssl:ro
    depends_on:
      frontend:
        condition: service_started
      backend:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - app-network

  # --------------------------------------------------------
  # Frontend — Next.js (standalone production build)
  # --------------------------------------------------------
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    expose:
      - "3000"
    environment:
      - NEXT_PUBLIC_API_URL=/api/v1
    restart: unless-stopped
    networks:
      - app-network

  # --------------------------------------------------------
  # Backend — FastAPI (uvicorn)
  # --------------------------------------------------------
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    expose:
      - "8000"
    healthcheck:
      test: [ "CMD", "curl", "-f", "http://localhost:8000/api/v1/health" ]
      interval: 30s
      timeout: 10s
      retries: 3
    env_file:
      - .env
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_started
    volumes:
      - backend-data:/app/data
    restart: unless-stopped
    networks:
      - app-network

  # --------------------------------------------------------
  # Celery Worker — Processes ingestion tasks
  # --------------------------------------------------------
  celery-worker:
    build:
      context: ./backend
      dockerfile: Dockerfile
    command: celery -A app.tasks worker --loglevel=info --concurrency=2
    env_file:
      - .env
    healthcheck:
      disable: true
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_started
    volumes:
      - backend-data:/app/data
    restart: unless-stopped
    networks:
      app-network:
        aliases:
          - celery-worker

  # --------------------------------------------------------
  # Celery Beat — Scheduled task runner
  # --------------------------------------------------------
  celery-beat:
    build:
      context: ./backend
      dockerfile: Dockerfile
    command: celery -A app.tasks beat --loglevel=info
    env_file:
      - .env
    healthcheck:
      disable: true
    depends_on:
      redis:
        condition: service_started
    restart: unless-stopped
    networks:
      app-network:
        aliases:
          - celery-beat

  # --------------------------------------------------------
  # PostgreSQL + PostGIS
  # --------------------------------------------------------
  postgres:
    image: postgis/postgis:16-3.4-alpine
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-remembench}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-changeme}
      POSTGRES_DB: ${POSTGRES_DB:-remembench}
    volumes:
      - postgres-data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-remembench} -d ${POSTGRES_DB:-remembench}" ]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped
    networks:
      - app-network

  # --------------------------------------------------------
  # Redis — Celery broker + result backend
  # --------------------------------------------------------
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
    restart: unless-stopped
    networks:
      - app-network

# ============================================================
# Volumes & Networks
# ============================================================
volumes:
  postgres-data:
  redis-data:
  backend-data:


networks:
  app-network:
    driver: bridge