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

Carl Montanari

Carl defines himself as an ex(?) network person. He is a Python and Go developer, and creator of Scrapli(go), a Go package used in this book.

When I first started getting involved in the network automation community, the idea of anything but Python for network automation felt a bit insane. Of course, there were folks out there using things other than Python—maybe they had some Perl or Ruby, or maybe crazy folks had some C or something, but it really felt that Python was generally the one ring to rule them all. I leaned into Python, and, like many folks, I quickly fell in love. Python is a really neat language, and for somebody like me, without any kind of programming or computer science background, it served as an amazing and reasonably gentle introduction to the world of software.

For a good long while, I kind of felt like the network automation folks espousing Go were living in a fantasy land! Why would you need anything other than Python? Certainly,...