docker-compose.yml

services:
  db:
    image: postgres:16-alpine
    container_name: app_db
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    ports:
      - "${EXTERNAL_DB_PORT}:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
      interval: 5s
      timeout: 3s
      retries: 10
    volumes:
      - db_data:/var/lib/postgresql/data

  flyway:
    image: flyway/flyway:10
    container_name: app_flyway
    depends_on:
      db:
        condition: service_healthy
    command:
      - -url=jdbc:postgresql://db:5432/${POSTGRES_DB}
      - -user=${POSTGRES_USER}
      - -password=${POSTGRES_PASSWORD}
      - -connectRetries=20
      - migrate
    volumes:
      - ./database/flyway/sql:/flyway/sql:ro
    restart: "no"

  web:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: app_web
    env_file:
      - .env
    depends_on:
      db:
        condition: service_healthy
      flyway:
        condition: service_completed_successfully
    ports:
      - "${EXTERNAL_WEB_PORT}:8000"
    volumes:
      - logs:/logs

volumes:
  db_data:
  logs: