version: '3'
services:
  db:
    image: postgres:12
    volumes:
      - './db:/var/lib/postgresql/data'
    ports:
      - '5432:5432'
    environment:
      POSTGRES_USER: farm
      POSTGRES_PASSWORD: farm
      POSTGRES_DB: farm

  www:
    depends_on:
      - db
    image: farmos/farmos:2.x-dev
    volumes:
      - './www:/opt/drupal'
    environment:
      FARMOS_FS_READY_SENTINEL_FILENAME: /opt/drupal/www-container-fs-ready

  test-runner:
    depends_on:
      - www
    image: farmos/farmos:2.x
    entrypoint: /bin/bash
    command:
      - -c
      - |
        set -e
        # Wait until the dev farmOS container has finished copying its files
        until [ -f /opt/drupal/www-container-fs-ready ]; do sleep 0.1; done
        # Wait until Postgres is online listening to its socket
        while { ! exec 3<>/dev/tcp/db/5432; } > /dev/null 2>&1; do sleep 0.1; done
        # Run normal entrypoint and apache - only at this point is the test-runner-container-fs-ready
        # file created, allowing the Github action to also wait for the above conditions on the basis
        # of that file's creation.
        exec docker-entrypoint.sh apache2-foreground
    volumes:
      - './www:/opt/drupal'
    environment:
      FARMOS_FS_READY_SENTINEL_FILENAME: /opt/drupal/test-runner-container-fs-ready
      SIMPLETEST_DB: $DB_URL