Week 08 - Docker ROS2 Desktop Container

Task Goal

This week uses Docker to create a reusable ROS2 desktop environment and access it through a browser GUI.

Folder Check

week8/
|-- README.md          # required report
|-- img/               # screenshot evidence

Environment

Docker
ROS2 desktop VNC image
Browser
NoVNC

Steps

Pull or run a ROS2 desktop container.
Map the web access port.
Open the browser interface.
Run turtlesim inside the container.

Commands

docker run -it --rm -p 6080:80 tiryoh/ros2-desktop-vnc:humble
ros2 run turtlesim turtlesim_node

Result

Docker ROS2 desktop screenshot

Summary

Docker makes the robot development environment portable. Browser-based GUI access is helpful when using ROS2 tools inside a container.

遇到的问题与解决

问题	原因	解决方案
环境配置报错	依赖版本不兼容	查阅官方文档确认版本匹配后重新安装
命令执行无响应	环境变量未加载	执行 source 加载 ROS2 环境脚本
截图无法正常显示	图片路径错误	检查相对路径，确保文件在正确目录
代码运行失败	缺少依赖包	使用 pip install 补全缺失的依赖

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