What is Groovy used for?

It can be used as both a programming language and a scripting language for the Java Platform, is compiled to Java virtual machine (JVM) bytecode, and interoperates seamlessly with other Java code and libraries. Groovy uses a curly-bracket syntax similar to Java’s.

What is Groovy in Jenkins?

Groovy is the default scripting language that is being utilized being developed from JMeter Version 3.1. Presently Apache Groovy is the dynamic object-oriented programming language that is utilized as a scripting language for the Java stage.

Is Jenkinsfile written in Groovy?

The Jenkinsfile is written using the Groovy Domain-Specific Language and can be generated using a text editor or the Jenkins instance configuration tab. The Declarative Pipelines is a relatively new feature that supports the concept of code pipeline.

How do I use Groovy in Jenkins?

Usage. To create Groovy-based project, add new free-style project and select “Execute Groovy script” in the Build section, select previously configured Groovy installation and then type your command, or specify your script file name. In the second case path taken is relatively from the project workspace directory.

What is Jenkins declarative pipeline?

Jenkins provides you with two ways of developing your pipeline code: Scripted and Declarative. On the other hand, Declarative pipelines provide a simplified and more friendly syntax with specific statements for defining them, without needing to learn Groovy.

Does Jenkins use Groovy?

The Jenkins file is a base code for Jenkins which executes it as a Groovy script in Jenkins script console. In-line Pipeline files do not have a shebang because it is supplied internally. echo ‘Hello world!’ The same above written (declarative pipeline) example can be written in scripted pipeline code as well.

How do I use Groovy in Jenkins pipeline?

Jenkins2 Pipeline jobs using Groovy code in Jenkinsfile

1. Jenkins2 highlights. Install Jenkins Pipeline plugin.
2. Create Pipeline item type. “Build Triggers”
3. Groovy code. Jenkinsfile from GitHub.
4. Vary Groovy scripting.
5. Infrastructure as code.
6. Jenkinsfile vs inline Groovy Scripts. Imports.
7. Multiple SCM.
8. NodeJS. Push changes to Git.

Where is Groovy in Jenkins?

To configure available Groovy installation on your system, go to Jenkins configuration page, find section ‘Groovy’ and fill the form as shown bellow.