Book Image

Mastering Python Networking - Fourth Edition

By : Eric Chou
Book Image

Mastering Python Networking - Fourth 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 Mastering Python Networking, Fourth edition, you'll embark on a Python-based journey to transition from a traditional network engineer to a network developer ready for the next generation of networks. This new edition is completely revised and updated to work with the latest Python features and DevOps frameworks. In addition to new chapters on introducing Docker containers and Python 3 Async IO for network engineers, each chapter is updated with the latest libraries with working examples to ensure compatibility and understanding of the concepts. Starting with a basic overview of Python, the book teaches you how it can interact with both legacy and API-enabled network devices. You will learn to leverage high-level Python packages and frameworks to perform network automation tasks, monitoring, management, and enhanced network security, followed by AWS and Azure cloud networking. You will use Git for code management, GitLab for continuous integration, and Python-based testing tools to verify your network.
Table of Contents (19 chapters)
17
Other Books You May Enjoy
18
Index

Setting up Git

So far, we have been using Git just to download files from GitHub. In this section, we will go a bit further by setting up Git locally so we can start committing our files. I will use the same Ubuntu 22.04 LTS management host in the example. If you are using a different version of Linux or other operating systems, a quick search of the installation process should land you at the right set of instructions.

If you have not done so already, install Git via the apt package-management tool:

$ sudo apt update
$ sudo apt install -y git
$ git --version
git version 2.34.1 

Once git is installed, we need to configure a few things so our commit messages can contain the correct information:

$ git config --global user.name "Your Name"
$ git config --global user.email "[email protected]"
$ git config --list 
user.name=Your Name
[email protected]

Alternatively, you can modify the information in the ~/.gitconfig file:

...