zrok/docker/compose/zrok-private-access/docker-compose.yml

version: '3'
services:
  zrok-enable-init:
    image: busybox
    # matches uid:gid of "nobody" in zrok container image
    command: chown -Rc 65534:65534 /mnt/.zrok
    user: root
    volumes:
      - zrok_env:/mnt/.zrok
  zrok-enable:
    image: docker.io/openziti/zrok
    depends_on:
      zrok-enable-init:
        condition: service_completed_successfully
    entrypoint:
      - bash
      - -c
      - |
        if [[ -s /mnt/.zrok/environment.json ]]; then
          echo "INFO: noop: zrok environment is already enabled"
          exit 0
        else
          echo "INFO: running: zrok $$(sed -E "s/${ZROK_ENABLE_TOKEN}/************/" <<< $${@})"
          exec zrok $${@}
        fi
    command: -- enable --headless ${ZROK_ENABLE_TOKEN}
    volumes:
      - zrok_env:/mnt/.zrok
    environment:
      HOME: /mnt
      ZROK_ENABLE_TOKEN:
      ZROK_API_ENDPOINT: ${ZROK_API_ENDPOINT:-https://api.zrok.io/}
  zrok-private-access:
    image: docker.io/openziti/zrok
    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/.zrok
    environment:
      HOME: /mnt
      PFXLOG_NO_JSON: "true"
      ZROK_ACCESS_TOKEN:

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

volumes:
  zrok_env: