version: '2.3'

services:
  # Override the supervisor service configuration. The tests will
  # be run through the `sut` service
  balena-supervisor:
    build:
      dockerfile: Dockerfile
      context: ./
    command: sleep infinity

  docker:
    image: docker:dind
    privileged: true
    environment:
      DOCKER_TLS_CERTDIR: ''
    command: --tls=false --debug

  sut:
    # Build the supervisor code for development and testing
    build:
      context: ./
      dockerfile: Dockerfile.template
      target: test
      args:
        # Change this if testing in another architecture
        ARCH: amd64
    depends_on:
      - balena-supervisor
      - docker
    # Set required supervisor configuration variables here
    environment:
      DOCKER_HOST: tcp://docker:2375
    # Set required mounts as tmpfs or volumes here
    # if specific files need to be backed up between tests,
    # make sure to add them to the `testfs` configuration under
    # .mochapodrc.yml
    tmpfs:
      - /data
      - /mnt/boot