Deploying a Node.js App on AWS Using Jenkins (DevOps)

Node.js is a popular JavaScript runtime built on the V8 engine, and AWS is a widely-used cloud computing platform. In this article, we will explore how to deploy a Node.js app on AWS using Jenkins, a popular DevOps tool for continuous integration and continuous delivery.

Setting up Jenkins

The first step is to set up Jenkins on your local machine or on a server. You can download and install Jenkins from the official website, or you can use a cloud-based Jenkins service. Once Jenkins is set up, you will need to configure it to connect to your AWS account.

Configuring AWS Credentials

To deploy a Node.js app on AWS using Jenkins, you will need to configure AWS credentials within Jenkins. You can do this by creating a new credential in Jenkins with your AWS access key and secret key. This will allow Jenkins to access your AWS resources and deploy your Node.js app.

Building and Testing the Node.js App

Once Jenkins is set up and configured with your AWS credentials, you can create a new Jenkins job to build and test your Node.js app. You can use a build tool like npm or yarn to build your app, and you can use a testing framework like Mocha or Jest to test your app.

Deploying the Node.js App on AWS

After building and testing your Node.js app, you can use Jenkins to deploy your app on AWS. You can use a plugin like aws-codedeploy-plugin for Jenkins to deploy your app to an AWS EC2 instance, or you can use a service like AWS Elastic Beanstalk to deploy your app to a managed platform on AWS.

Conclusion

Deploying a Node.js app on AWS using Jenkins is a powerful way to automate the deployment process and ensure that your app is deployed consistently and reliably. By following the steps outlined in this article, you can streamline the deployment process and improve the efficiency of your DevOps workflow.