Jenkins plugin system concept - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to install a Jenkins plugin using the CLI.

Jenkins

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

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

Amaven

Bdocker

Cgit

Dnodejs

Attempts:

3 left

💡 Hint

Common Mistakes

Using a tool name that is not a plugin, like 'docker' without plugin context.

The git plugin is a common Jenkins plugin installed via CLI using this command.

2fill in blank

medium

Complete the code to list all installed 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'

Ainstall-plugin

Blist-plugins

Cremove-plugin

Dupdate-plugin

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'install-plugin' instead of 'list-plugins'.

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

3fill in blank

hard

Fix the error in the command to update a Jenkins plugin.

Jenkins

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

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

Aupdate-plugin

Bupgrade-plugin

Crefresh-plugin

Dinstall-plugin

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'upgrade-plugin' which is not a valid Jenkins CLI command.

The correct command to update a plugin is update-plugin. Other options are invalid.

4fill in blank

hard

Fill both blanks to create a command that installs and then restarts Jenkins safely.

Jenkins

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

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

Ainstall-plugin

Brestart

Csafe-restart

Dlist-plugins

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'restart' instead of 'safe-restart' which may interrupt jobs.

First, install-plugin installs the plugin. Then, safe-restart restarts Jenkins safely after installation.

5fill in blank

hard

Fill all three blanks to create a command that updates a plugin, lists plugins, and then safely restarts Jenkins.

Jenkins

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

Aupdate-plugin

Blist-plugins

Csafe-restart

Dinstall-plugin

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'install-plugin' instead of 'update-plugin' for updating.

The commands update the plugin, list all plugins, and then safely restart Jenkins.