Book Image

Go for DevOps

By : John Doak, David Justice
5 (1)
Book Image

Go for DevOps

5 (1)
By: John Doak, David Justice

Overview of this book

Go is the go-to language for DevOps libraries and services, and without it, achieving fast and safe automation is a challenge. With the help of Go for DevOps, you'll learn how to deliver services with ease and safety, becoming a better DevOps engineer in the process. Some of the key things this book will teach you are how to write Go software to automate configuration management, update remote machines, author custom automation in GitHub Actions, and interact with Kubernetes. As you advance through the chapters, you'll explore how to automate the cloud using software development kits (SDKs), extend HashiCorp's Terraform and Packer using Go, develop your own DevOps services with gRPC and REST, design system agents, and build robust workflow systems. By the end of this Go for DevOps book, you'll understand how to apply development principles to automate operations and provide operational insights using Go, which will allow you to react quickly to resolve system failures before your customers realize something has gone wrong.
Table of Contents (22 chapters)
1
Section 1: Getting Up and Running with Go
10
Section 2: Instrumenting, Observing, and Responding
14
Section 3: Cloud ready Go

Summary

In this chapter, we learned about the history of IaC and the advantages of leveraging the practice to bring software development and operations together by setting a shared context for expressing and continuously testing infrastructure. We learned where Terraform lies in the ecosystem of IaC tooling and how to use it to describe desired infrastructure states, mutate existing infrastructure, deploy a cloud infrastructure, and finally, create our own resources for automating external APIs. You should now be prepared with the tools needed to improve your own software projects.

In the next chapter, we will learn how to use Go to deploy applications to Kubernetes and build upon that knowledge to understand how to extend it with Go. We'll enable our Kubernetes users to reconcile pets as custom Kubernetes resources.