docker-compose.yml

version: "3.9"

services:
  app:
    build:
      context: .
      args:
        - DEV=true
    ports:
      - "8000:8000"
    volumes:
      - ./app:/app
      - dev-static-data:/vol/web
    command: >
      sh -c "python manage.py wait_for_db &&
                python manage.py migrate &&
                python manage.py runserver 0.0.0.0:8000"
    environment:
      - DB_HOST=db
      - DB_NAME=devdb
      - DB_USER=postgres
      - DB_PASS=postgres
      - DEBUG=1
    depends_on:
      - db
    networks:
      - prometheus

  db:
    image: postgres:13-alpine
    volumes:
      - dev-db-data:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=devdb
    ports:
      - 5433:5432
    networks:
      - prometheus

volumes:
  dev-db-data:
  dev-static-data:

networks:
  prometheus:
    name: prometheus
    external: true