Workspace cleanup in Jenkins - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is workspace cleanup in Jenkins?

Workspace cleanup is the process of removing files and folders from the Jenkins job workspace to ensure a clean environment for new builds.

beginner

Why is workspace cleanup important in Jenkins?

It prevents old files from interfering with new builds, saves disk space, and avoids build errors caused by leftover data.

intermediate

Which Jenkins plugin helps automate workspace cleanup?

The 'Workspace Cleanup Plugin' helps automate cleaning the workspace before or after a build.

intermediate

How do you configure workspace cleanup in a Jenkins Pipeline script?

Use the 'cleanWs()' step inside the pipeline script to delete workspace files before or after build steps.

beginner

What is the effect of adding 'Delete workspace before build starts' in Jenkins job settings?

It removes all files in the workspace before the build runs, ensuring a fresh start for the build process.

What does the 'cleanWs()' step do in a Jenkins Pipeline?

A Restarts Jenkins server

B Starts a new build

C Saves workspace files

D Deletes all files in the workspace

The 'cleanWs()' step deletes all files in the workspace to clean it.

Why should you clean the workspace before a build?

A To avoid conflicts from leftover files

B To speed up the build by keeping old files

C To save build logs

D To backup workspace data

Cleaning avoids conflicts caused by leftover files from previous builds.

Which Jenkins plugin is commonly used for workspace cleanup?

A Git Plugin

B Workspace Cleanup Plugin

C Docker Plugin

D Email Extension Plugin

The Workspace Cleanup Plugin automates cleaning workspace files.

Where can you enable 'Delete workspace before build starts' in Jenkins?

A In global Jenkins settings

B In Jenkins user profile

C In job configuration settings

D In Jenkins system logs

This option is set in the job's configuration page.

What happens if workspace cleanup is skipped?

A Old files may cause build failures

B Jenkins server restarts

C Builds run faster

D Workspace size decreases

Skipping cleanup can cause build errors due to leftover files.

Explain how workspace cleanup improves Jenkins build reliability.

Think about what leftover files can do to a new build.

Describe how to implement workspace cleanup in a Jenkins Pipeline script.

Focus on the pipeline syntax and plugin needed.