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DevOps for Serverless Applications

By : Bangera

4.5 (8)

Buy this Book

DevOps for Serverless Applications

4.5 (8)

By: Bangera

Buy this Book

Overview of this book

Serverless applications are becoming very popular among developers and are generating a buzz in the tech market. Many organizations struggle with the effective implementation of DevOps with serverless applications. DevOps for Serverless Applications takes you through different DevOps-related scenarios to give you a solid foundation in serverless deployment. You will start by understanding the concepts of serverless architecture and development, and why they are important. Then, you will get to grips with the DevOps ideology and gain an understanding of how it fits into the Serverless Framework. You'll cover deployment framework building and deployment with CI and CD pipelines for serverless applications. You will also explore log management and issue reporting in the serverless environment. In the concluding chapters, you will learn important security tips and best practices for secure pipeline management. By the end of this book, you will be in a position to effectively build a complete CI and CD delivery pipeline with log management for serverless applications.

Preface

Who this book is for

What this book covers

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Free Chapter

Introducing Serverless

Introduction to serverless

Core concept

Summary

Understanding Serverless Frameworks

ClaudiaJS

Apex

Zappa

Serverless Framework

Summary

Applying DevOps to AWS Lambda Applications

Manual deployment of a Lambda function

AWS Lambda with DevOps

Summary

DevOps with Azure Functions

Building a simple Azure function

Implementing continuous integration and continuous delivery with Azure Functions

Setting up environment variables

Continuous deployment to Azure Functions

Blue-green deployment in Azure Functions

The deployment dashboard

Monitoring and logging

Integrating with New Relic

Best practice

Summary

Integrating DevOps with IBM OpenWhisk

OpenWhisk

Summary

DevOps with Google Functions

CI and CD pipelines with Google Functions

Monitoring and logging

Best practice

Summary

Adding DevOps Flavor to Kubeless

What is Kubeless?

How to set up Kubeless

Summary

Best Practices and the Future of DevOps with Serverless

Important aspects of DevOps

Best practices for Serverless

DevOps best practices and troubleshooting for AWS Lambda

Summary

Use Cases and Add-Ons

AWS Lambda use cases and add-ons

Azure Functions add-ons

Google Functions add-ons

Summary

DevOps Trends with Serverless Functions

The impact of Serverless on Ops

The direction of DevOps with serverless

Summary

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Manual deployment of a Lambda function

The Node.js Lambda application that we will be using here is already part of AWS tutorials. We will learn how to create, deploy, and execute a Lambda application via the AWS portal. The prerequisite for this tutorial is for you to have an AWS account; we will be using a free AWS subscription throughout this chapter. The next step is to set up AWS CLI.

You can create an AWS free account and an AWS CLI through the following links:
https://portal.aws.amazon.com/billing/signup#/start
https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-welcome.html

Go through the following steps:

Once the AWS account and CLIs are in place, sign in to AWS Console (https://aws.amazon.com/console/), and then we will create an IAM user with the name adminuser by logging into your AWS account then either clicking on the IAM link or searching for the...