Why plugins extend Jenkins - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to install a plugin in Jenkins 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'

Agit

Bdocker

Cnodejs

Dmaven

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing a plugin unrelated to source control.

The git plugin is a common plugin to extend Jenkins for Git repository support.

2fill in blank

medium

Complete the code to restart Jenkins after installing a plugin.

Jenkins

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

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

Arestart-now

Breload-configuration

Csafe-restart

Dshutdown

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'shutdown' which stops Jenkins without restart.

The safe-restart command restarts Jenkins safely after plugin installation.

3fill in blank

hard

Fix the error in the plugin installation command by choosing the correct option.

Jenkins

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

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A--plugin

Bgit

C--install

Ddocker

Attempts:

3 left

💡 Hint

Common Mistakes

Adding extra flags before the plugin name.

The plugin name git should be specified directly without extra flags.

4fill in blank

hard

Fill both blanks to create a Jenkins pipeline step that uses a plugin to build a Docker image.

Jenkins

pipeline {
  agent any
  stages {
    stage('Build') {
      steps {
        [1] '[2]'
      }
    }
  }
}

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

Adocker.build

Bsh

Cmy-image:latest

Decho

Attempts:

3 left

💡 Hint

Common Mistakes

Using shell commands instead of the docker plugin step.

The docker.build step builds a Docker image named my-image:latest.

5fill in blank

hard

Fill all three blanks to define a Jenkins pipeline that uses the Git plugin to clone a repository and then runs a shell command.

Jenkins

pipeline {
  agent any
  stages {
    stage('Checkout') {
      steps {
        [1] '[2]'
      }
    }
    stage('Build') {
      steps {
        [3] 'make build'
      }
    }
  }
}

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

Agit

Bhttps://github.com/example/repo.git

Csh

Dcheckout

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'checkout' instead of 'git' for cloning.

The git step clones the repository URL, and sh runs the shell command.