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

Deploying and testing the X-Ray daemon


At this point, we have completed the configuration of our CloudFormation template that will deploy the X-Ray daemon to AWS using the Fargate service with ECS service discovery enabled; you can deploy the changes to your stack by using the aws cloudformation deploy command, including the --capabilities parameter, given that our stack is now creating IAM resources:

> aws cloudformation deploy --template-file xray.yml --stack-name xray-daemon \
    --capabilities CAPABILITY_NAMED_IAM
Waiting for changeset to be created..
Waiting for stack create/update to complete
Successfully created/updated stack - xray-daemon

Once the deployment has completed, if you open the ECS dashboard in the AWS console and select Clusters, you should see a new cluster called xray-daemon-cluster, with a single service and two running tasks, in the FARGATE section:

X-Ray daemon cluster

 

If you select the cluster and click on the xray-daemon-application-service, you should see the...