docker-compose.yml

version: '2.1'

volumes:
    pgdata-volume:

services:
  db:
    image: "postgres:9.6-alpine"
    volumes:
      - pgdata-volume:/pgdata
    ports:
      - "${DB_PORT:-5432}:5432"
    environment:
      POSTGRES_PASSWORD: TerribleDevPassword
      POSTGRES_USER: mt_archive
      PGDATA: /pgdata
    healthcheck:
      # ensure postgress is running before web starts
      test: ["CMD", "/usr/local/bin/pg_isready"]
      interval: 10s
      timeout: 30s
      retries: 3

  redis:
    # https://hub.docker.com/_/redis/
    image: "redis:3.2-alpine"
    ports:
      - "${REDIS_PORT:-6379}:6379"
    # Run the cli:
    # docker-compose run --rm redis redis-cli -h redis

  web:
    image: webapp
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started
      migration:
        condition: service_started

    volumes:
      - .:/usr/src/app
    ports:
      - "${DJANGO_LOCAL_PORT:-8000}:8000"
    environment:
      IN_DOCKER: dev
      DJANGO_DEBUG: 'true'

      DB_NAME: mt_archive
      DB_HOST: db
      DB_PORT: 5432
      DB_USER: mt_archive
      DB_PASSWORD: TerribleDevPassword

      REDIS_URL: redis://redis:6379

    # Make interactive
    stdin_open: true
    tty: true
    command: ["runserver", "0.0.0.0:8000"]

  migration:
    build: .
    image: webapp
    command: ["migrate", "--noinput"]
    volumes:
      - .:/usr/src/app
    environment:
      IN_DOCKER: migration
      DJANGO_DEBUG: 'true'

      DB_NAME: mt_archive
      DB_HOST: db
      DB_PORT: 5432
      DB_USER: mt_archive
      DB_PASSWORD: TerribleDevPassword

    depends_on:
      db:
        condition: service_healthy