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Beginning Serverless Architectures with Microsoft Azure电子书

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3人正在读 | 0人评论 9.8

作       者:Daniel Bass

出  版  社:Packt Publishing

出版时间:2018-07-25

字       数:8.5万

所属分类: 进口书 > 外文原版书 > 电脑/网络

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Migrating your application to a cloud-based serverless architecture doesn’t have to be difficult. Reduce complexity and minimize the time you spend administering servers or worrying about availability with this comprehensive guide to serverless applications on Azure. Key Features *Provides information on integration of Azure products *Plan and implement your own serverless backend to meet tried-and-true development standards *Includes step-by-step instructions to help you navigate advanced concepts and application integrations Book Description Many businesses are rapidly adopting a microservices-first approach to development, driven by the availability of new commercial services like Azure Functions and AWS Lambda. In this book, we’ll show you how to quickly get up and running with your own serverless development on Microsoft Azure. We start by working through a single function, and work towards integration with other Azure services like App Insights and Cosmos DB to handle common user requirements like analytics and highly performant distributed storage. We finish up by providing you with the context you need to get started on a larger project of your own choosing, leaving you equipped with everything you need to migrate to a cloud-first serverless solution. What you will learn *Identify the key advantages and disadvantages of serverless development *Build a fully-functioning serverless application and utilize a wide variety of Azure services *Create, deploy, and manage your own Azure Functions in the cloud *Implement core design principles for writing effective serverless code Who this book is for This book is ideal for back-end developers or engineers who want a quick hands-on introduction to developing serverless applications within the Microsoft ecosystem.
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Title Page

Copyright and Credits

Beginning Serverless Architectures with Microsoft Azure

Packt Upsell

Why Subscribe?

PacktPub.com

Contributors

About the Author

About the Reviewer

Packt is Searching for Authors Like You

Preface

Who This Book Is For

What This Book Covers

To Get the Most out of This Book

Download the Example Code Files

Conventions Used

Get in Touch

Reviews

Introduction to Azure Functions

Understanding the Real Benefits of Serverless Computing

Benefits

Speed of Development

Automatic Scaling

Flexible Costs

Reduced Management Overhead

Drawbacks

Warmup Latency

Vendor Lock-in

Lack of Low-Level Control

Creating, Debugging, and Deploying an Azure Function

Creating Your First Function to Receive and Process Data from an HTTP Request

Debugging an Azure Function

Debug an Azure Function

Activity: Improving Your Function

Deploying an Azure Function

Deploying to Azure

Technical Basis of Azure Functions

Executing and Scaling Azure Functions

Activity: Creating a Function That Stores User Detail

Summary

Deploying Azure Serverless

Integrating with Other Azure Services

Inserting Documents into Cosmos DB

Retrieving Data from Cosmos DB

Logging with Application Insights

Integrating Azure Application Insights

Troubleshooting the Azure Function using Application Insights

Security with API Keys

Creating a Client with Azure Application Service

Securing an Azure Function with an API key

Activity: Creating a Serverless Backend and Frontend for User Management

Summary

Architecting Serverless Solutions

Architecting Greenfield Serverless Applications

Triggering Functions with Cosmos DB Records

Triggering an Azure Logic App from an Azure Function

Sending a Reminder Email

Integrating Legacy Applications

Triggering a Function from a Legacy Application

Moving Functionality from a Legacy Application to an Azure Function

Activity: Extending Your Serverless Application

Summary

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