version: "2"

services:
  # https://medium.com/@pentacent/nginx-and-lets-encrypt-with-docker-in-less-than-5-minutes-b4b8a60d3a71
  nginx:
    image: nginx:1.15-alpine
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./data/nginx:/etc/nginx/conf.d
      - ./data/certbot/conf:/etc/letsencrypt
      - ./data/certbot/www:/var/www/certbot
  certbot:
    image: certbot/certbot
    volumes:
      - ./data/certbot/conf:/etc/letsencrypt
      - ./data/certbot/www:/var/www/certbot
    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"

  app:
    build: ./
    ports: 
      - "8080:8080"
    volumes:
      - ../:/usr/src/app # Stick the root directory in the docker container
    links: # Links are deprecated, experiment in removing this line and still getting the whole thing to work.
      - db
    environment:
      DATABASE_URL: 'postgres://user:example@db:5432/bucketquestions'
      TEST_DATABASE_ORIGIN: 'postgres://user:example@db:5432'
      DROP_DATABASE_URL: 'postgres://user:example@db:5432/postgres'
      TEST_TYPE: 'UNIT'

    # diesel infer_schema macro gives warnings with this flag.
    # environment:
    #   - CARGO_INCREMENTAL=1
    command: bash -c "bash ./build.sh"

  db:
    image: "postgres:11"
#    ports:
#      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data/pgdata
    environment:
      POSTGRES_PASSWORD: example
      POSTGRES_USER: user
      POSTGRES_DB: bucketquestions
      PGDATA: /var/lib/postgresql/data/pgdata

# cargo will try to redownload packages @ docker-compose up so store them here.
volumes:
  pgdata: {}