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

Appendix : Building a Testing Environment

Every chapter of this book includes Go code examples to illustrate some points we make in the text. You can find all these Go programs in this book’s GitHub repository (see the Further reading section of this chapter). While you don’t have to execute them all, we believe that manually running the code and observing the result may help reinforce the learned material and explain the finer details.

The first part of this book, Chapters 1 to 5, includes relatively short code examples you can run in the Go Playground (Further reading) or on any computer with Go installed. For instructions on how to install Go, you can refer to Chapter 1 or follow the official download and installation procedure (Further reading).

The rest of the book, starting from Chapter 6, assumes you can interact with a virtual topology, which we run in containers with the help of containerlab (Further reading). This Appendix documents the process of building...