Plugin update management in Jenkins - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of plugin update management in Jenkins?

Plugin update management helps keep Jenkins plugins up-to-date to ensure security, new features, and compatibility with Jenkins core.

beginner

Where can you find the plugin update options in Jenkins?

In Jenkins, plugin update options are found under Manage Jenkins > Manage Plugins > Updates tab.

beginner

What is the difference between 'Available' and 'Updates' tabs in Jenkins plugin manager?

'Available' shows plugins you can install. 'Updates' shows plugins already installed that have newer versions available.

intermediate

How can you automate plugin updates in Jenkins?

You can automate plugin updates by scripting Jenkins CLI commands or using Configuration as Code plugins to define plugin versions.

intermediate

Why should you test plugin updates before applying them on production Jenkins?

Testing plugin updates prevents unexpected failures or incompatibilities that could disrupt Jenkins jobs or pipelines.

Where do you check for plugin updates in Jenkins?

A Manage Jenkins > Manage Plugins > Updates

B Manage Jenkins > System Configuration

C Dashboard > New Item

D Manage Jenkins > Security

The Updates tab under Manage Plugins is where Jenkins shows available plugin updates.

What happens if you ignore plugin updates in Jenkins?

A Nothing, plugins never need updates

B Jenkins will automatically uninstall old plugins

C Plugins may become outdated and cause security or compatibility issues

D Plugins will update themselves without notice

Ignoring updates can lead to security risks and broken functionality due to incompatibility.

Which Jenkins feature helps automate plugin version control?

A Blue Ocean plugin

B Build Pipeline plugin

C Git plugin

D Configuration as Code plugin

Configuration as Code plugin allows defining plugin versions in code for automation.

What is a safe practice before updating Jenkins plugins?

A Update directly on production without testing

B Test updates on a staging Jenkins instance

C Delete all plugins before updating

D Ignore updates for a month

Testing updates on a staging environment helps avoid production issues.

How can you manually update a Jenkins plugin?

A Upload the new plugin .hpi file via Manage Plugins > Advanced

B Restart Jenkins without changes

C Delete the plugin folder manually

D Run a Jenkins job

Uploading the plugin .hpi file manually is a way to update plugins if needed.

Explain the steps to check and apply plugin updates in Jenkins.

Think about the Jenkins UI path and update process.

Describe why managing plugin updates is important for Jenkins stability and security.

Consider risks of outdated software.