[Course Task] task for Class 13 of Cloud Native Edge Computing Course

[RyanZhaoXB]

Hello everyone. This is the task issue for Class 13 of Cloud Native Edge Computing Course.

Today we get 3 tasks for the course participates with Difficulty Level from ★ to ★★★. You can choose one or more tasks to finish them. If a Pull Request (PR) is needed for a task, please make the title of the PR started with [Course Task] and related it to this issue. After you have proposed a PR, please make a comment below this issue. After the PR is merged, your task is confirmed as complete.

Here are the tasks.

• Find a mistake of the document of KubeEdge and fix it. Or make an optimization of the document of KubeEdge. Please propose a PR to the repository of the document website. Difficulty Level: ★★
• Choose a bug from the bug list and fix it. Difficulty Level：★★★
• Choose a single file in the following directory and complete the UT case to improve the coverage to at least 80%. Please propose a PR to the repository of KubeEdge Difficulty Level: ★★★
  • kubeedge/keadm/cmd/keadm/app
  • kubeedge/pkg/metaserver
  • kubeedge/pkg/stream

[Piwriw]

Find a mistake of the document of KubeEdge and fix it. Or make an optimization of the document of KubeEdge. Please propose a PR to the repository of the document website. Difficulty Level: ★★
Done
kubeedge/website#303