Deploying Go Web Applications on AWS: Best Practices

Deploying Go Web Applications on AWS

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Question

One of your engineers has written a web application in the Go Programming language and has asked your DevOps team to deploy it to AWS.

The application code is hosted on a Git repository.

Answers

Explanations

Click on the arrows to vote for the correct answer

A. B. C. D.

Answer - A and C.

Opsworks works with Chef recipes and not with Docker containers so Option B is invalid.

There is no AWS::EC2::Container resource for Cloudformation so Option D is invalid.

Below is the documentation on Elastic beanstalk and Docker.

Elastic Beanstalk supports the deployment of web applications from Docker containers.

With Docker containers, you can define your own runtime environment.

You can choose your own platform, programming language, and any application dependencies (such as package managers or tools), that aren't supported by other platforms.

Docker containers are self-contained and include all the configuration information and software your web application requires to run.

For more information on Elastic beanstalk and Docker, please visit the link:

http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/create_deploy_docker.html https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/eb-cli3-getting-started.html https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/eb3-cli-git.html

The correct answer is A. Create a new AWS Elastic Beanstalk application and configure a Go environment to host your application, Using Git check out the latest version of the code, once the local repository for Elastic Beanstalk is configured use "eb create" command to create an environment and then use "eb deploy" command to deploy the application.

Here's why:

Elastic Beanstalk is a fully managed service provided by AWS that allows developers to deploy applications quickly and easily. It takes care of provisioning the underlying infrastructure, such as EC2 instances, load balancers, and auto-scaling groups. Elastic Beanstalk also supports a variety of programming languages and platforms, including Go.

Option A suggests using Elastic Beanstalk to deploy the Go web application. Here are the steps involved:

  1. Create a new Elastic Beanstalk application: First, create a new Elastic Beanstalk application for the Go web application.

  2. Configure a Go environment: Next, configure a Go environment for the Elastic Beanstalk application. This involves specifying the Go version to use and any other configuration settings necessary to run the application.

  3. Check out the latest version of the code using Git: Once the Elastic Beanstalk application is set up, use Git to check out the latest version of the code from the Git repository.

  4. Use "eb create" command to create an environment: After checking out the code, use the "eb create" command to create a new environment for the Go web application. This will launch an EC2 instance and other resources required for the application.

  5. Use "eb deploy" command to deploy the application: Finally, use the "eb deploy" command to deploy the Go web application to the newly created environment. This will push the code to the EC2 instance and start the application.

Option B suggests using AWS OpsWorks to deploy the application as a Docker container. AWS OpsWorks is a configuration management service that uses Chef to automate the deployment of applications. Here are the steps involved:

  1. Write a Dockerfile: First, write a Dockerfile that installs the Go base image and uses Git to fetch the application code.

  2. Create a new AWS OpsWorks stack: Next, create a new AWS OpsWorks stack that contains a Docker layer. The Docker layer will be used to deploy the Go web application as a Docker container.

  3. Use the Dockerrun.aws.json file to deploy the container: Create a Dockerrun.aws.json file that specifies the Docker image to use and any other configuration settings necessary to run the container. This file will be used by AWS OpsWorks to deploy the container.

  4. Use the Dockerfile to automate the deployment: Finally, use the Dockerfile to automate the deployment of the Go web application as a Docker container.

Option C is similar to option B, but suggests using Elastic Beanstalk instead of AWS OpsWorks. Here are the steps involved:

  1. Write a Dockerfile: First, write a Dockerfile that installs the Go base image and uses Git to fetch the application code.

  2. Create a new Elastic Beanstalk application: Next, create a new Elastic Beanstalk application for the Go web application.

  3. Use the Dockerfile to automate the deployment: Finally, use the Dockerfile to automate the deployment of the Go web application to the Elastic Beanstalk environment.

Option D suggests using AWS CloudFormation to create an EC2 instance and associate it with a container. Here are the steps involved:

  1. Write a Dockerfile: First, write a Dockerfile that installs the Go base image and uses Git to fetch the application code.

  2. Create an AWS CloudFormation template: Next, create an AWS CloudFormation template that creates an EC2 instance and associates it with an AWS::EC2::Container resource type.

  3. Use the Dockerfile to automate the