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

Creating an ECS cluster


To help you understand the basics of ECS, we will now step through a series of configuration tasks using the AWS console.

We will first create an ECS cluster, which is a collection of ECS container instances that will run your container applications, and often are closely related to EC2 Auto Scaling groups, as shown in the following figure.

Creating an ECS cluster can be performed using the following steps:

Note

All AWS console configuration examples in this chapter are based on you having logged in to the AWS console and assumed an appropriate administrative role, as described in the earlier Chapter 3, Getting Started with AWS. At the time of writing this chapter, the tasks described in this section are specific to the us-east-1 (North Virginia) region so before proceeding, ensure you have selected this region in the AWS console.

  1. From the main AWS console, select Services | Elastic Container Service within the Compute section.
  2. If you haven't used or configured ECS before...