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 (21 chapters)
1
Section 1: Getting Up and Running with Go
10
Section 2: Instrumenting, Observing, and Responding
14
Section 3: Cloud ready Go

Summary

GitHub Actions is a powerful system for project maintainers to automate toilsome processes, enabling greater developer satisfaction and increased project velocity. We targeted Go in this chapter as the language of choice for GitHub Actions due to its type safety, low memory overhead, and speed. We believe that it is the best choice for writing GitHub Actions. However, many of the skills taught here are transferable to other languages. Each of the patterns, continuous integration, release pipelines, semantic versioning, and action creation can be applied to any project that you come into contact with.

The key to the chapter is to understand the impact of community contributions in the GitHub Marketplace. By using, building, and contributing to the marketplace, an engineer can make their automation more composable and empower community members to solve more complex problems through the contributions of the community.

We learned the basics of GitHub Actions with a focus...