Book Image

AWS SysOps Cookbook - Second Edition

By : Eric Z. Beard, Rowan Udell, Lucas Chan
Book Image

AWS SysOps Cookbook - Second Edition

By: Eric Z. Beard, Rowan Udell, Lucas Chan

Overview of this book

AWS is an on-demand remote computing service providing cloud infrastructure over the internet with storage, bandwidth, and customized support for APIs. This updated second edition will help you implement these services and efficiently administer your AWS environment. You will start with the AWS fundamentals and then understand how to manage multiple accounts before setting up consolidated billing. The book will assist you in setting up reliable and fast hosting for static websites, sharing data between running instances and backing up data for compliance. By understanding how to use compute service, you will also discover how to achieve quick and consistent instance provisioning. You’ll then learn to provision storage volumes and autoscale an app server. Next, you’ll explore serverless development with AWS Lambda, and gain insights into using networking and database services such as Amazon Neptune. The later chapters will focus on management tools like AWS CloudFormation, and how to secure your cloud resources and estimate costs for your infrastructure. Finally, you’ll use the AWS well-architected framework to conduct a technology baseline review self-assessment and identify critical areas for improvement in the management and operation of your cloud-based workloads. By the end of this book, you’ll have the skills to effectively administer your AWS environment.
Table of Contents (15 chapters)

Using a macro to create an S3 bucket for CloudTrail logs

A CloudFormation macro is a transformation that allows you to create your own shorthand, in order to inject snippets into your templates. You probably already know a little bit about macros—AWS::Include and AWS::Serverless are both macros that are hosted by CloudFormation. Now, you have the ability to write your own macros, and with some creativity, you will find that this can be a very powerful tool to add to your arsenal as an AWS administration guru.

In this recipe, you will create a simple macro that allows you to configure an AWS CloudTrail auditing trail, and a bucket to hold the audit logs, all in just a few short lines of YAML. Similar to the last recipe on custom resources, you will create a lambda function in order to implement the macro transformation.

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