Calculator with Gatling Stress Test

Required

• Install and configuring Docker
• Download this project

Configuring Jenkins

1. Pull Jenkins docker image:

   •   docker pull jenkins/jenkins:lts
     

2. Run the Jenkins container:

   • docker run --name jenkins --rm -p 8282:8080 -p 50000:50000 -p 8000:8000 -v jenkins_home:/var/jenkins_home -v /var/run/docker.sock:/var/run/docker.sock -v $(which docker):$(which docker) jenkins/jenkins:lts
     

3. Access Jenkins: http://localhost:8282/

   The password will be shown in the terminal

4. Install suggested plugins, click on Skip and continue as admin or Create First Admin User then Verify the URL, finish and start
5. On Manage Jenkins, go to Manage Plugins and install on Available plugins the Go Plugin for GoLang
6. Install the Gatling plugin too
7. Still in Manage Jenkins go to Global Tool Configuration. In Add Go, set it to Install automatically from golang.org, name it as go-1.20 apply and save it.

Running with Jenkins

Creating jobs

1. On Dashboard click in New Item
2. Set the name, choose Pipeline and click OK

   Name job 1 as Calculator and job 2 as Gatling Stress Test

3. Go to Pipeline and choose Pipeline script from SCM and fill as following:

• SCM: Git
• Repository URL: https://github.com/Gabriely-get/Go-Calculator-with-Gatling-and-Jenkins.git
• Branch Specifier: */main
• Choose the Jenkinsfile path. The steps to create the two jobs are the same, the only thing that will change is the path:
  1. ./job1/Jenkinsfile
  2. ./job2/Jenkinsfile

6. Run first Calculator job and after Gatling Stress Test job

   ps: Calcualtor job only stops if you abort it manually

Getting Results

1. When the job Gatling Stress Test finish, click in the finished build and go to Workspaces of the job
2. Click on the folder link
3. Follow the path: gatling-charts-highcharts-bundle-3.9.0/results/
4. Choose the result and click on all files in zip
5. Extract it and open the index.html with a Browser
6. The result will look like the image below: