Book Image

Network Automation with Go

By : Nicolas Leiva, Michael Kashin
Book Image

Network Automation with Go

By: Nicolas Leiva, Michael Kashin

Overview of this book

Go’s built-in first-class concurrency mechanisms make it an ideal choice for long-lived low-bandwidth I/O operations, which are typical requirements of network automation and network operations applications. This book provides a quick overview of Go and hands-on examples within it to help you become proficient with Go for network automation. It’s a practical guide that will teach you how to automate common network operations and build systems using Go. The first part takes you through a general overview, use cases, strengths, and inherent weaknesses of Go to prepare you for a deeper dive into network automation, which is heavily reliant on understanding this programming language. You’ll explore the common network automation areas and challenges, what language features you can use in each of those areas, and the common software tools and packages. To help deepen your understanding, you’ll also work through real-world network automation problems and apply hands-on solutions to them. By the end of this book, you’ll be well-versed with Go and have a solid grasp on network automation.
Table of Contents (18 chapters)
1
Part 1: The Go Programming Language
6
Part 2: Common Tools and Frameworks
10
Part 3: Interacting with APIs

Roman Dodin

Roman is a Network Automation Engineer with a product management hat signed by Nokia. Besides his professional affiliation, he is a renowned open source leader, maintainer, and contributor in the network automation landscape. You might recognize him as the current maintainer of the Containerlab project, which you will come across while working on the practical exercises provided within this book.

I assume you are already into Go, and you want to see how Go can apply to the network automation problem space, or you’re curious to know why Go for network automation. Allow me to share why I once switched to Go, what were the main drivers for that move, and why I think it is a perfect time for network engineers to start looking at Go.

Before delving into Go, I used Python for all things network automation; no big surprises here. For the past couple of decades, the usual network automation workflow revolved around crafting/templating CLI commands, sending them over...