Book Image

Docker on Amazon Web Services

By : Justin Menga
Book Image

Docker on Amazon Web Services

By: Justin Menga

Overview of this book

Over the last few years, Docker has been the gold standard for building and distributing container applications. Amazon Web Services (AWS) is a leader in public cloud computing, and was the first to offer a managed container platform in the form of the Elastic Container Service (ECS). Docker on Amazon Web Services starts with the basics of containers, Docker, and AWS, before teaching you how to install Docker on your local machine and establish access to your AWS account. You'll then dig deeper into the ECS, a native container management platform provided by AWS that simplifies management and operation of your Docker clusters and applications for no additional cost. Once you have got to grips with the basics, you'll solve key operational challenges, including secrets management and auto-scaling your infrastructure and applications. You'll explore alternative strategies for deploying and running your Docker applications on AWS, including Fargate and ECS Service Discovery, Elastic Beanstalk, Docker Swarm and Elastic Kubernetes Service (EKS). In addition to this, there will be a strong focus on adopting an Infrastructure as Code (IaC) approach using AWS CloudFormation. By the end of this book, you'll not only understand how to run Docker on AWS, but also be able to build real-world, secure, and scalable container platforms in the cloud.
Table of Contents (26 chapters)
Title Page
Copyright and Credits
Dedication
Packt Upsell
Contributors
Preface
Index

Configuring Elastic Beanstalk applications using the CLI


We will resolve the issues that still exist with our application shortly, but in order do so we are going to use the Elastic Beanstalk CLI to continue configuring our application and address these issues.

Before we start using the Elastic Beanstalk CLI, it is important to understand that the current version of this application does have some challenges when interacting with the multi-factor authentication (MFA) requirements we introduced for all console and API access in earlier chapters. If you continue to use MFA, you will notice that you are prompted each and every time you execute an Elastic Beanstalk CLI command. 

 

To work around this, we can temporarily remove the MFA requirement by first removing your user from the Users group:

> aws iam remove-user-from-group --user-name justin.menga --group-name Users

Next, comment out the mfa_serial line within the docker-in-aws profile inside your local ~/.aws/config file:

[profile docker...