docker-compose.yml

version: '3.4'
services:
  # The management-console is started to run message explorer.
  # See the README.md file for further details.
  management-console:
    build:
      context: .
      dockerfile: docker/Dockerfile
      target: management-console
    depends_on:
      change-vol-ownership:
        condition: service_completed_successfully
    volumes:
      - management-console:/app
    ports:
      - "127.0.0.1:8080:8080"

  # The iota-bridge can be accessed via
  #  * localhost:50000
  #  * port 50000 of the external ip address of the docker host
  #  * iota-bridge:50000 from within other docker containers
  iota-bridge:
    build:
      context: .
      dockerfile: docker/Dockerfile
      target: iota-bridge
    depends_on:
      change-vol-ownership:
        condition: service_completed_successfully
    volumes:
      - iota-bridge:/app
    ports:
      - "50000:50000"

  # The app-srv-connector-mock can be accessed via
  #  * localhost:50001
  #  #  * port 50001 of the external ip address of the docker host
  #  #  * app-srv-connector-mock:50001 from within other docker containers
  app-srv-connector-mock:
    build:
      context: .
      dockerfile: docker/Dockerfile
      target: app-srv-connector-mock
    ports:
      - "50001:50001"

  # The sensor will try to send messages after startup. This will fail, if the sensor has not been
  # initialized before. See the README.md file for further details.
  sensor:
    build:
      context: .
      dockerfile: docker/Dockerfile
      target: sensor
    depends_on:
      change-vol-ownership:
        condition: service_completed_successfully
    volumes:
      - sensor:/app

  # Fix Ownership issues using the needed volumes
  # This solution is inspired by
  # https://pratikpc.medium.com/use-docker-compose-named-volumes-as-non-root-within-your-containers-1911eb30f731
  change-vol-ownership:
    # We can use any image we want as long as we can chown
    image: debian:bullseye-slim
    # Need a user priviliged enough to chown
    user: "root"
    # Specify the group in question
    group_add:
      - "65532"
    volumes:
      # The volume to chown
      - management-console:/tmp/change-ownership/m_c
      - iota-bridge:/tmp/change-ownership/i_b
      - sensor:/tmp/change-ownership/sensor
    command:
      - "chown"
      - "-R"
      - "65532:65532"
      - "/tmp/change-ownership/m_c"
      - "/tmp/change-ownership/i_b"
      - "/tmp/change-ownership/sensor"

volumes:
  management-console:
  iota-bridge:
  sensor: