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Jenkins Shared Library Example
Jenkins Shared Library Example. How to use this repo to learn? Each folder comes with two file old.jenkinsfile, representing pipeline script without shared library, and new.jenkinsfile representing equavilent code with.
Add a shared library in jenkins. As the shared library is fetched from git right after fetching the project’s jenkinsfile, any data that affect the build parameters will only come into effect after. In the above example, the name is the parameter.
If You Have A Lot Of Similar Projects, You Could Make A Template Repository With Generic Jenkinsfile Using This.
First create a directory called vars, and a custom step is a.groovy file under the vars directory. So, what is a jenkins shared library? To create a shared library, create a new repository with the following structure:
Using Jenkins Shared Library Using Global Variables.
Find the global pipeline libraries section and add your repo details and configurations as shown below. Simple example with scripted pipeline and no extra repository for the library: Timecodes ⏱:0:00 intro0:21 overview of shared libraries1:15 review of shared libraries documentation4:52 configuring a global shared library in your controll.
The Library Has To Be Configured In Jenkins' System Configuration.
Groovy scripts in src folder can implement methods that invoke pipeline steps, like this: This is exactly what we needed. First ste was to show that before jenkins 2 developers used to create jenkins jobs manually via ui.
It Also Supports.txt Files For The Documentation Of Shared Library Code.
Name (remember, we will refer to this shared library from jenkinsfile using this name). For example, if you have a file named. The language used is groovy, which makes sense as jenkinsfiles are also in groovy.
In Summary, The Steps To Use A Create A Github Based, Jenkins Shared Library For Pipelines Are:
Configuring jenkins to use the shared library. Set up a global pipeline library in the configure system page of the manage jenkins tab. Inside the project directory, create a directory called vars, which will host the shared library’s source code (usually in files with extension.groovy.
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