pragativeer-v2/docker-compose.yml

version: '3.8'

# ── Build once, run three times for backend services ─────────────────────────
# backend, worker, and beat all share the same image (built once from Dockerfile.dev)
# This alone eliminates 2 redundant Docker builds (previously 3 separate builds)

services:
  postgres:
    image: postgres:15-alpine
    container_name: pragativeer_db
    environment:
      POSTGRES_USER: pragativeer_admin
      POSTGRES_PASSWORD: local_secure_password_2026
      POSTGRES_DB: pragativeer_prod
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    networks:
      - pragativeer_network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U pragativeer_admin -d pragativeer_prod"]
      interval: 5s
      timeout: 5s
      retries: 5
    deploy:
      resources:
        limits:
          memory: 512m

  pgbouncer:
    image: edoburu/pgbouncer
    container_name: pragativeer_pgbouncer
    environment:
      - DATABASE_URL=postgres://pragativeer_admin:local_secure_password_2026@postgres:5432/pragativeer_prod
    volumes:
      - ./pgbouncer.ini:/etc/pgbouncer/pgbouncer.ini:ro
      - ./userlist.txt:/etc/pgbouncer/userlist.txt:ro
    depends_on:
      postgres:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -h 127.0.0.1 -p 5432 || exit 0"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - pragativeer_network
    deploy:
      resources:
        limits:
          memory: 64m

  redis:
    image: redis:7-alpine
    container_name: pragativeer_cache
    command: redis-server --maxmemory 128mb --maxmemory-policy allkeys-lru --save ""
    ports:
      - "6379:6379"
    volumes:
      - redisdata:/data
    networks:
      - pragativeer_network
    deploy:
      resources:
        limits:
          memory: 192m

  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile.dev
      # Tag the image so worker/beat can reuse it without rebuilding
    image: pragativeer-backend:local
    container_name: pragativeer_backend
    volumes:
      - ./backend:/app
      - ./admin_uploads:/app/admin_uploads:ro
    ports:
      - "8000:8000"
    environment:
      - DATABASE_URL=postgresql://pragativeer_admin:local_secure_password_2026@pgbouncer:5432/pragativeer_prod
      - REDIS_URL=redis://redis:6379/0
      - ENV=development
      - MINIO_ENDPOINT=minio:9000
      - MINIO_ACCESS_KEY=minio_admin
      - MINIO_SECRET_KEY=minio_secure_password_2026
      - MINIO_BUCKET=pragativeer-uploads
    env_file:
      - ./backend/.env
    depends_on:
      postgres:
        condition: service_healthy
      pgbouncer:
        condition: service_healthy
    networks:
      - pragativeer_network
    deploy:
      resources:
        limits:
          memory: 512m

  worker:
    # Reuse the image built by the 'backend' service — no separate build
    image: pragativeer-backend:local
    container_name: pragativeer_worker
    command: celery -A worker.celery_app worker --loglevel=info --concurrency=2
    volumes:
      - ./backend:/app
    environment:
      - DATABASE_URL=postgresql://pragativeer_admin:local_secure_password_2026@pgbouncer:5432/pragativeer_prod
      - REDIS_URL=redis://redis:6379/0
      - MINIO_ENDPOINT=minio:9000
      - MINIO_ACCESS_KEY=minio_admin
      - MINIO_SECRET_KEY=minio_secure_password_2026
      - MINIO_BUCKET=pragativeer-uploads
    env_file:
      - ./backend/.env
    depends_on:
      - backend
      - postgres
      - redis
    networks:
      - pragativeer_network
    deploy:
      resources:
        limits:
          memory: 256m

  beat:
    # Reuse the image built by the 'backend' service — no separate build
    image: pragativeer-backend:local
    container_name: pragativeer_beat
    command: celery -A worker.celery_app beat --loglevel=info
    volumes:
      - ./backend:/app
    environment:
      - DATABASE_URL=postgresql://pragativeer_admin:local_secure_password_2026@pgbouncer:5432/pragativeer_prod
      - REDIS_URL=redis://redis:6379/0
    env_file:
      - ./backend/.env
    depends_on:
      - backend
      - postgres
      - redis
    networks:
      - pragativeer_network
    deploy:
      resources:
        limits:
          memory: 128m

  frontend:
    build:
      context: .
      dockerfile: Dockerfile
      args:
        - NEXT_PUBLIC_API_URL=http://backend:8000
    container_name: pragativeer_frontend
    ports:
      - "3000:3000"
    environment:
      - NEXT_PUBLIC_API_URL=http://backend:8000
      - NEXT_PUBLIC_PAYMENT_GATEWAY=razorpay
    depends_on:
      - backend
    networks:
      - pragativeer_network
    deploy:
      resources:
        limits:
          memory: 512m

  minio:
    image: minio/minio:RELEASE.2024-06-13T22-53-53Z
    container_name: pragativeer_storage
    ports:
      - "9000:9000"
      - "9001:9001"
    volumes:
      - miniodata:/data
    environment:
      MINIO_ROOT_USER: minio_admin
      MINIO_ROOT_PASSWORD: minio_secure_password_2026
    command: server /data --console-address ":9001"
    networks:
      - pragativeer_network
    deploy:
      resources:
        limits:
          memory: 256m

volumes:
  pgdata:
  redisdata:
  miniodata:

networks:
  pragativeer_network:
    driver: bridge