services:
  zrok-init:
    image: busybox
    # matches uid:gid of "ziggy" in zrok container image
    command: chown -Rc 2171:2171 /mnt/.zrok
    user: root
    volumes:
      - zrok_env:/mnt/.zrok

  # enable zrok environment
  zrok-enable:
    image: ${ZROK_CONTAINER_IMAGE:-docker.io/openziti/zrok}
    depends_on:
      zrok-init:
        condition: service_completed_successfully
    entrypoint: zrok-enable.bash
    volumes:
      - zrok_env:/mnt
    environment:
      HOME: /mnt
      ZROK_ENABLE_TOKEN:
      ZROK_API_ENDPOINT:
      ZROK_ENVIRONMENT_NAME: docker-private-access

  zrok-access:
    image: ${ZROK_CONTAINER_IMAGE:-docker.io/openziti/zrok}
    restart: unless-stopped
    command: access private --headless --bind 0.0.0.0:9191 ${ZROK_ACCESS_TOKEN}
    depends_on:
      zrok-enable:
        condition: service_completed_successfully
    ports:
      - 9191:9191  # expose the zrok private access proxy to the Docker host
    volumes:
      - zrok_env:/mnt
    environment:
      HOME: /mnt
      PFXLOG_NO_JSON: "true"

  # alternatively, access the zrok private access proxy from another container
  demo-client:
    depends_on:
      - zrok-access
    image: busybox
    entrypoint:
      - sh
      - -c
      - |
        while true; do 
          echo 'INFO: trying wget';
          wget -q -O - http://zrok-access:9191/ip; 
          sleep 3; 
        done

volumes:
  zrok_env: