Project Description

The project is about automating the deployment process of a web application using Jenkins and its declarative syntax. The pipeline includes stages like building, testing, and deploying to a staging environment. It also includes running acceptance tests and deploying to production if all tests pass.

Deploying web app using Jenkins CI/CD declarative pipeline.

Steps involved

Launch an EC2 Instance: Go to the AWS EC2 Dashboard and launch an instance with the necessary configurations.

Connect to Your Instance:

Install Jenkins and Docker on the EC2 instance.

You can refer here

Configure Jenkins for Your Project

On the Jenkins dashboard, click "New Item."

Enter a name for your project, select "Pipeline," and click OK.

Provide a general description, click on "GitHub project" and insert your GitHub Project url.

In the build trigger section select the GitHub webhook trigger option.

Configure the Webhook in GitHub


    stages{
        stage("Code"){
            steps{
                git url: "https://github.com/Ronke-Akinyemi/node-todo-cicd.git", branch: "master"
            }
        }
        stage("Build & Test"){
            steps{
                sh "docker build . -t node-app-test-new"
            }
        }
        stage("Push to DockerHub"){
            steps{
                withCredentials([usernamePassword(credentialsId:"dockerHub",passwordVariable:"dockerHubPass",usernameVariable:"dockerHubUser")]){
                    sh "docker login -u ${env.dockerHubUser} -p ${env.dockerHubPass}"
                    sh "docker tag node-app-test-new ${env.dockerHubUser}/node-app-test-new:latest"
                    sh "docker push ${env.dockerHubUser}/node-app-test-new:latest" 
                }
            }
        }
        stage("Deploy"){
            steps{
                sh "docker-compose down && docker-compose up -d"
            }
        }
    }
}