Jenkins configuration as code (JCasC) - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Jenkins Configuration as Code (JCasC)?

JCasC is a Jenkins plugin that lets you define Jenkins settings and jobs using YAML files. This makes Jenkins setup repeatable and easy to share.

beginner

How do you apply a JCasC YAML file to Jenkins?

You place the YAML file in a location Jenkins can read, then configure Jenkins to load it at startup or via the JCasC plugin UI.

beginner

What is a key benefit of using JCasC?

It makes Jenkins configuration version-controlled and reproducible, so you can rebuild your Jenkins setup anytime exactly the same.

beginner

Which file format does JCasC use for configuration?

JCasC uses YAML format files to describe Jenkins configuration.

intermediate

Name one common Jenkins setting you can configure with JCasC.

You can configure security settings, plugins, credentials, nodes, and more using JCasC.

What does JCasC stand for in Jenkins?

A Jenkins Configuration as Code

B Java Configuration and Script Control

C Jenkins Continuous Automation Script

D Job Configuration and Script Control

JCasC stands for Jenkins Configuration as Code, a plugin to define Jenkins setup using code.

Which file format is used by Jenkins Configuration as Code?

A YAML

B XML

C JSON

D INI

JCasC uses YAML files to describe Jenkins configuration.

What is a main advantage of using JCasC?

A Manual configuration through UI only

B Only works on Windows

C Requires no plugins

D Version-controlled and repeatable Jenkins setup

JCasC allows Jenkins configuration to be version-controlled and easily repeated.

How do you apply a JCasC configuration to Jenkins?

A By editing Jenkins core files

B By uploading YAML file via JCasC plugin or placing it in a known location

C By running a shell script

D By restarting Jenkins without any files

You apply JCasC by providing the YAML config file through the plugin or Jenkins startup.

Which Jenkins components can be configured using JCasC?

A Only jobs

B Only plugins

C Security, plugins, credentials, nodes, and more

D Only user accounts

JCasC can configure many Jenkins components including security, plugins, credentials, and nodes.

Explain what Jenkins Configuration as Code (JCasC) is and why it is useful.

Think about how you can save and share Jenkins setup as code.

Describe the steps to apply a JCasC YAML configuration file to a Jenkins server.

Consider how Jenkins reads configuration files on startup or via plugin UI.