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

Go Basics

With so many programming languages out there, it’s fair to wonder why anyone would have to invent yet another one. What the background is of the people behind Go and what the problems are they are trying to solve with this new language are some of the items we will address in this chapter.

These topics give us some perspective on the challenges large-scale software development presents to software developers today and why modern technologies such as programming languages are constantly evolving.

By the end of this chapter, you should have a better understanding of where Go comes from and its role in developing distributed systems running on multi-core processors, as well as be familiar with Go’s source code structure as we go through the following areas:

  • What is Go?
  • Go’s guiding principles
  • Go source code file structure
  • Go packages and modules
  • Compiling Go programs
  • Running Go programs online
  • Exploring the Go...