docker-compose.yml

version: '3.8'

services:
  db:
    image: postgres:15
    container_name: vlab_db
    restart: always
    environment:
      POSTGRES_USER: user_vlab
      POSTGRES_PASSWORD: password_vlab
      POSTGRES_DB: data_lake_db
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U user_vlab -d data_lake_db"]
      interval: 5s
      timeout: 5s
      retries: 5

  app:
    build: .
    container_name: vlab_backend
    volumes:
      - .:/app
    ports:
      - "8000:8000"
    environment:
      - DATABASE_URL=postgresql+asyncpg://user_vlab:password_vlab@db:5432/data_lake_db
    depends_on:
      db:
        condition: service_healthy 
    command: >
      sh -c "alembic upgrade head && 
             uvicorn main:app --host 0.0.0.0 --port 8000"

  load_tester:
    image: python:3.11-slim
    container_name: vlab_load_tester
    volumes:
      - .:/app
    working_dir: /app
    environment:
      - API_URL=http://app:8000/api/v1/abastecimentos
    depends_on:
      - app
    command: >
      sh -c "pip install requests faker && python scripts/load_data.py"

volumes:
  postgres_data: