jenkins

Jenkins

Jenkins is an open source continuous integration/continuous delivery and deployment (CI/CD) automation software DevOps tool written in the Java programming language.

It is used to implement CI/CD workflows, called pipelines (by configuration files called Jenkinsfile or web ui ).

The need for Jenkins becomes especially acute when deploying to a microservices architecture. Since one of the goals of microservices is to frequently update applications and services, the ability to do so is relevant and significat.

Pipelines: jenkinsfile

Jenkins pipelines can be defined using a text file called JenkinsFile. You can implement pipeline as code using JenkinsFile, and this can be defined by using a domain specific language (DSL).

With JenkinsFile, you can write the steps needed for running a Jenkins pipeline in Groovy: a (declarative and/or scripting) multi-faceted language for the Java platform very similar to yaml (declarative o more declarative).

Create a job, configure and bulid it

First at all: general configuration (jdk, maven, plug-ins etc..)

Create a new job and configure it

Remember where we are working ... where wokspace is saved

Configuration alway is at http://localhost:8080/job/test/config.xml

After configuration (pdf or xml) comes building, ...

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