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

Network Automation

Up until this point, we’ve covered some Go fundamentals required to perform common network-related activities. Now, it’s time to focus on the principal topic of this book — network automation. Before we review the solutions, tools, and code libraries, let’s take a step back and look at network automation as a discipline. In this chapter, we aim to find an answer to the following questions:

  • What is network automation and why is it often considered a dedicated skill that’s distinct from, say, network engineering?
  • What is its impact on network operations and its benefits for the business?
  • What are some common automation use cases you can tackle individually?
  • How can you string these individual use cases together into a bigger network automation system and why would anyone want that?

This chapter is light on code but heavy on words and may contain arguments that not everyone may agree on. We, as authors of...