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

Other automation frameworks

Our industry has many more automation frameworks and solutions that we would have liked to cover in this chapter. The best we can do is just scratch the surface, leaving much of the exploration up to you. At the same time, we don’t want to leave you thinking there’s nothing out there besides Ansible and Terraform. This section gives you an overview of other automation frameworks and solutions that you can use or adapt to use within a networking context.

Gornir

Nornir (see Further reading) is a popular network automation framework for Python that offers a pure programming experience by ditching DSL in favor of the Python API. It has a pluggable architecture where you can replace or extend almost any element of the framework, from inventory to device connections. It also has a flexible way to parallelize groups of tasks without having to deal with Python’s concurrency primitives directly.

Gornir (see Further reading) is a Nornir...