docker-compose.yml

version: '3.7'

services:
  conf_service:
    build: ./service
    command: python -m uvicorn app.main:app --reload --host 0.0.0.0 --port 8000
    volumes:
      - .:/service/app/
    ports:
      - 8001:8000
    environment:
      - POSTGRES_USER=conf_db_username
      - POSTGRES_PASSWORD=conf_db_password
      - POSTGRES_DB=conf_db_dev
      #test db name is "test". If you want to change this name, you need to update the 
      #init.sql file also, in the postgres folder, and the db.py file
      - POSTGRES_DB_T=test
    depends_on:
      conf_db:
        condition: service_healthy

  conf_db:
    image: postgres:12.1-alpine
    volumes:
      - postgres_data_conf:/var/lib/postgresql/data/
      - ./postgres_scripts/init.sql:/docker-entrypoint-initdb.d/init.sql
    environment:
      - POSTGRES_USER=conf_db_username
      - POSTGRES_PASSWORD=conf_db_password
      - POSTGRES_DB=conf_db_dev
    ports:
      - "5432:5432"
    expose:
      - 5432
    healthcheck:
        test:  [ "CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}" ]
        interval: 3s
        timeout: 10s
        retries: 3

  # in case of need, we could use nginx server for performance 
  # nginx:
  #   image: nginx:latest
  #   ports:
  #     - "8080:8080"
  #   volumes:
  #     - ./nginx_config.conf:/etc/nginx/conf.d/default.conf
  #   depends_on:
  #     - conf_service

volumes:
  postgres_data_conf: