Jenkins CI/CD Pipeline Setup

Jenkins CI/CD Pipeline with GitHub + Maven + Nexus + SonarQube + Tomcat

Here we will complete our setup in 6 steps

Step - 1. Environment Setup

1.1)?In AWS Portal create a new instance as,

Name??: Jenkins-server

AMI?????: Ubuntu

Instance type??: t2.micro?(free tier)

Key pair : create

Allow: HTTP & HTTPS

Allow: port number : 8080 (Jenkins default port number)

Allow : SSH 22

1.2)?Connect to Ubuntu VM using MobaXterm

1.3)?Now install Jenkins on the machine, by following this link

https://www.jenkins.io/doc/book/installing/linux/#debianubuntu

1.4)?Now copy the public IP of the machine and paste it to the browser to access the Jenkins Portal.

VM Public IP : 8080

Ex: 11.22.33.44:8080

1.5)?Now click on, “install suggested plugins”

1.6)?This will install all suggested plugins

1.7)?Now the Jenkins is ready to use

1.8)?Jenkins home page

1.9)??Create a CI/CD Pipeline,

From Jenkins Dashboard click on “New Item”

1.10)?Create a pipeline for project

Enter an item name --> choose project name

Click on pipeline option --> ok

Step - 2. Source Code Clone from GitHub

2.1)?Select pipeline syntax?

2.2)?Select GitHub Repository URL ?and add credentials?

2.3)??Add GitHub pipeline syntax same like below

2.4)?Git Clone completed successfully

Step - 3) Maven Build

3.1)?Add Maven in Global Tool Configuration

3.2)?Select Maven name & Maven version

3.3)?Write pipeline syntax to build java project?

3.4)?Maven build Success and target folder created

Step - 4) SonarQube Scanner

4.1)?In AWS Portal, create a new instance as,

Name??: Sonar-Server

AMI?????: Amazon Linux

Instance type??: t2.micro (free tier)

Key pair: create

Allow: port number: 9000 (SonarQube default port number)

4.2)?Install SonarQube software and check sonar running

4.3)?Now copy the public IP of sonar-server machine and paste it to the browser to access the sonar server

Sonar-server public IP: 9000

4.4)?SonarQube Login page

4.5)?Create new project

4.6)?Download SonarQube Scanner plug in

4.7)?Configure Sonar in global tool configuration

4.8)?Configure Sonar in configure system

4.9)?Configure Sonar syntax like below

4.10)?SonarQube build success

4.11)?SonarQube project uploaded to Sonar portal

Step - 5) Nexus Artifactory

5.1)?In AWS Portal, create a new instance as,

Name??: Nexus

AMI?????: Amazon Linux

Instance type??: t2.micro (free tier)

Key pair: create

Allow: port number: 8081 (Nexus default port number)

5.2)?Connect ec2 machine using MobaXterm

5.3)?Download nexus software?

https://help.sonatype.com/repomanager3/product-information/download

5.4)?Login to Nexus

5.5)?Create Repository to store Artifacts

5.6)?Download nexus Plugin from Manage Jenkins

5.7)?Select pipeline syntax option

Sample step --> nexus artifact uploder:nexus artifact uploader

Nexus version select --> S3

Protocol --> HTTP

Nexus URL --> ex: 11.22.123.456:8081

Credentials -> nexus credentials

Group id--> in.mounika

Version -->1.0-SNAPSHOT

Repository --> Repository name

Artifact id --> artifact name (ex: 01-maven-web-app)

Type --> war

File --> target/01-maven-web-app.war (war file location)

Copy pipeline syntax and paste in script?

5.8)?Nexus Pipeline Syntax

5.9)?Artifacts uploaded to Nexus Portal

Step - 6) Tomcat Deploy

6.1)?In AWS Portal, create a new instance as,

Name??: Tomcat-Server

AMI?????: Amazon Linux

Instance type??: t2.micro (free tier)

Key pair: create

Allow: port number: 8080 (Nexus default port number)

6.2)?Connect ec2 machine using MobaXterm

6.3)?Download tomcat server?

https://tomcat.apache.org/download-90.cgi

6.4)?Login into Tomcat server

6.5)?Tomcat plugin installation go to Jenkins page???

6.6)?Tomcat syntax

6.7)?Tomcat build success

6.8)?Successfully Project deployed to tomcat server

Click on project name

Happy Learning! :)

Thank you for Reading. I hope you found this article helpful.

~ Mounika Jilakari.