Book Image

Mastering Python Networking - Second Edition

By : Eric Chou
Book Image

Mastering Python Networking - Second Edition

By: Eric Chou

Overview of this book

Networks in your infrastructure set the foundation for how your application can be deployed, maintained, and serviced. Python is the ideal language for network engineers to explore tools that were previously available to systems engineers and application developers. In this second edition of Mastering Python Networking, you’ll embark on a Python-based journey to transition from traditional network engineers to network developers ready for the next-generation of networks. This book begins by reviewing the basics of Python and teaches you how Python can interact with both legacy and API-enabled network devices. As you make your way through the chapters, you will then learn to leverage high-level Python packages and frameworks to perform network engineering tasks for automation, monitoring, management, and enhanced security. In the concluding chapters, you will use Jenkins for continuous network integration as well as testing tools to verify your network. By the end of this book, you will be able to perform all networking tasks with ease using Python.
Table of Contents (15 chapters)

The Ansible include and roles

The best way to handle complex tasks is to break them down into smaller pieces. Of course, this approach is common in both Python and network engineering. In Python, we break complicated code into functions, classes, modules, and packages. In networking, we also break large networks into sections such as racks, rows, clusters, and datacenters. In Ansible, we can use roles and includes to segment and organize a large playbook into multiple files. Breaking up a large Ansible playbook simplifies the structure as each of the files focuses on fewer tasks. It also allows the sections of the playbook to be reused.

The Ansible include statement

As the playbook grows in size, it will eventually become...