Spring-boot-jenkins-demo

A Hello-world spring-boot based application for a Jenkins CI workshop.

Prerequisites

• Docker version 1.13.0 or higher
• JDK 1.8

Deployment

Locally

• execute:

    docker build -t lyashenkogs/spring-boot-jenkins-workshop:0.0.3 .
    docker run  -p 8081:8080 lyashenkogs/spring-boot-jenkins-workshop:0.0.3
  

Application will be available on localhost:8081

Setup Jenkins

1. Create a new freestyle job

• add github URL

• select checkbox Build when a change is pushed to GitHub

• add a build step -> execute shell ->

    docker build -t lyashenkogs/spring-boot-jenkins-demo:0.0.3 .
  

• add a build step -> execute shell ->

   docker stop $(docker ps -aq)
  

• add a build step -> execute shell ->

    docker run -d -p 8081:8080 lyashenkogs/spring-boot-jenkins-demo:0.0.3
  

2. Setup a webhook from github github page -> settings -> Integration & services -> add service -> Jenkins(GitHub plugin) http:///web-hook/

3. click test a service and check if it triggered the jenkins job Application should be available on http://:8080

Performance testing

Simple Gatling script emulating 30_000 users load to localhost:8080 script