Building Serverless Architectures电子书

Title Page

Copyright

Building Serverless Architectures

Credits

About the Author

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

Errata

Piracy

Questions

Getting Started with Serverless

Preparing the environment

Installing AWS CLI

Prerequisites

Gradle

Creating the project

Implementing the Lambda Dependency

Hello Lambda!

Deploying to the Cloud

Summary

Bibliography

Infrastructure as a Code

Uploading the artifacts to Cloud

Infrastructure as Code with CloudFormation

Deploying our first Lambda with CloudFormation

Summary

Hello Internet

Setting up API Gateway

Creating the API

Creating the resource

Creating the method

Configuring Lambda permissions

Deploying the API

Setting up the CloudFront CDN distribution

Setting up the custom domain

Creating an SSL certificate

Authenticating API calls

Implementing basic authorization

Summary

Applying Enterprise Patterns

Creating User Service

Configuring Guice

Writing the Lambda Handler class with injected dependency

Adding logging

Service dependencies

Summary

Persisting Data

Introduction to DynamoDB

Creating the first table

Creating the second table for access tokens

Configuring the DynamoDB data mapper

Configuring environment variables for Lambda

User registration

Creating user registration Lambda

Creating the Lambda and API Gateway for User Registration

Summary

Building Supporting Services

Writing the foundation of a Lambda function

Letting users upload to S3

Modifying the Lambda function to respond to an S3 event

Configuring CloudFront to serve resized images

Excercise

Sending emails via SES

Configuring SES

Firing an SNS notification upon user registration

Consuming the SNS message and sending emails

Integrating a messaging queue

Summary

Searching Data

Creating the search domain

Uploading test data

Creating the suggester

Creating the API endpoint for suggestions

Lambda function for updating search data

Modifying the welcome mail sender Lambda

Creating the Lambda function to update CloudSearch

Creating and configuring the Lambda function with CloudFormation

Summary

Monitoring, Logging, and Security

Setting up a Route53 health check

Starting off with the setup

Configuring health checks for email notifications

Enabling SMS notifications for health checks

Bringing health check to healthy mode

Mastering CloudWatch alarms

Configuring advanced CloudWatch alarms

Wrapping everything up in CloudFormation

Creating CloudWatch metrics from application logs

Running Lambda functions in VPC

Creating a VPC

Adding private subnets

Handling inbound and outbound traffic

Creating a Security Group

Summary

Lambda Framework

Getting to know Lambda Framework

Summary