Mastering AWS Lambda by Wadia, Yohan -- Read -- Imperial Library of Trantor

Index

Title Page Copyright

Mastering AWS Lambda

Credits About the Authors About the Reviewer www.PacktPub.com

Why subscribe?

Customer Feedback Preface

What this book covers What you need for this book Who this book is for Conventions Reader feedback Customer support

Downloading the example code Downloading the color images of this book Errata Piracy Questions

Introducing AWS Lambda

What is serverless computing?

Pros and cons of serverless computing

Introducing AWS Lambda

How it works

Getting started with AWS Lambda

Using the AWS Management Console Using the CLI

Pricing and limitations Planning your next steps Summary

Writing Lambda Functions

The Lambda programming model

Handler The context object Logging Exceptions and error handling

Versioning and aliases

Environment variables

Packaging and deploying

APEX Claudia.js

Recommendations and best practices Planning your next steps Summary

Testing Lambda Functions

The need for testing Lambda function

Manually testing your functions with the AWS Management Console Testing functions with Mocha and Chai Testing functions using the npm modules

Testing with a simple serverless test harness Recommendations and best practices Planning your next steps Summary

Event-Driven Model

Introducing event-driven architectures Understanding events and AWS Lambda

Lambda architecture patterns

Exploring Lambda and event mapping

Mapping Lambda with S3 Mapping Lambda with DynamoDB Mapping Lambda with SNS Mapping Lambda with CloudWatch events Mapping Lambda with Kinesis

Creating the Kinesis Stream Setting up the log streaming Packaging and uploading the function

Planning your next steps Summary

Extending AWS Lambda with External Services

Introducing Webhooks Integrating GitHub with AWS Lambda Integrating Slack with AWS Lambda Invoking Lambda using an external application Planning your next steps Recommendations and best practices Summary

Build and Deploy Serverless Applications with AWS Lambda

Introducing SAM

Writing SAM templates

AWS::Serverless::Function AWS::Serverless::Api AWS::Serverless::SimpleTable

Building serverless applications with SAM

Introducing AWS step functions

Under the hood Getting started with step functions Building distributed applications with step functions

Planning your next steps Summary

Monitoring and Troubleshooting AWS Lambda

Monitoring Lambda functions using CloudWatch Introducing AWS X-Ray Monitoring Lambda functions using Datadog Logging your functions with Loggly Recommendations and best practices Summary

Introducing the Serverless Application Framework

What is the Serverless Framework?

Getting started with the Serverless Framework Working with the Serverless Framework

Recommendations and best practices Summary

AWS Lambda - Use Cases

Infrastructure management

Scheduled startup and shutdown of instances Periodic snapshots of EBS volumes using Lambda Enabling governance using EC2 tags and Lambda

Data transformation Summary

Next Steps with AWS Lambda

Processing content at the edge with Lambda@Edge Building next generation chatbots with Lambda and Lex Processing data at the edge with Greengrass and Lambda Introducing Snowball Edge Summary

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