Plugin update management in Jenkins - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to list all installed Jenkins plugins using the Jenkins CLI.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1]

Drag options to blanks, or click blank then click option'

Adelete-plugin

Blist-plugins

Cinstall-plugin

Dupdate-plugin

Attempts:

3 left

💡 Hint

Common Mistakes

Using install-plugin instead of list-plugins

Trying update-plugin to list plugins

The list-plugins command lists all installed plugins in Jenkins.

2fill in blank

medium

Complete the command to update Jenkins plugins using the CLI.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1]

Drag options to blanks, or click blank then click option'

Alist-plugins

Binstall-plugin --latest

Cupdate-plugins

Dinstall-plugin

Attempts:

3 left

💡 Hint

Common Mistakes

Using list-plugins to update

Using update-plugins which is not a valid command

The install-plugin command upgrades plugins to their latest versions (specify plugin names).

3fill in blank

hard

Fix the error in the command to update a specific plugin named 'git'.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 install-plugin [1]

Drag options to blanks, or click blank then click option'

Agit -upgrade

Bgit --upgrade

Cgit

Dgit --latest

Attempts:

3 left

💡 Hint

Common Mistakes

Adding unnecessary flags like --upgrade

Using single dash '-upgrade'

The correct syntax to upgrade a specific plugin is install-plugin git.

4fill in blank

hard

Fill both blanks to update plugins and restart Jenkins safely.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1] && java -jar jenkins-cli.jar -s http://localhost:8080 [2]

Drag options to blanks, or click blank then click option'

Ainstall-plugin

Bsafe-restart

Crestart

Dlist-plugins

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'restart' instead of 'safe-restart'

Not upgrading plugins before restart

First, upgrade plugins with install-plugin, then safely restart Jenkins with safe-restart to apply changes without dropping jobs.

5fill in blank

hard

Fill all three blanks to list plugins, upgrade plugins, and restart Jenkins safely.

Jenkins

java -jar jenkins-cli.jar -s http://localhost:8080 [1] && java -jar jenkins-cli.jar -s http://localhost:8080 [2] && java -jar jenkins-cli.jar -s http://localhost:8080 [3]

Drag options to blanks, or click blank then click option'

Alist-plugins

Binstall-plugin

Csafe-restart

Dcheck-update

Attempts:

3 left

💡 Hint

Common Mistakes

Wrong command order

Using 'restart' instead of 'safe-restart'

First, list plugins with list-plugins, then upgrade with install-plugin, and finally safely restart Jenkins with safe-restart.