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

Sneha Inguva

Sneha is a Software Engineer at Fastly on the network control and optimization team and a former Network Engineer at DigitalOcean.

My journey to writing networking code began on the internal Kubernetes and observability teams at DigitalOcean, a cloud hosting provider. Before I ever touched a line of network code or configuration logic, I learned that behind a planet-scale company is a multitude of distributed systems consisting of hundreds, if not thousands, of services, serviced by many teams of engineers. The process of building and deploying maintainable services required a proper CI/CD setup, monitoring, and actionable alerting. This was echoed in my experiences when I transitioned over to writing lower-level networking code in Go on various networking teams. When you are writing code that is meant to be deployed to thousands of hypervisors or servers in various locations around the world—and when that code controls fundamentals’ ingress and egress...