Devops in Python: Infrastructure as Python

Chapter 1 (Installing Python)

Different ways to install Python:

- Compiling from source

- OS packages

- pyenv

Chapter 2 (Packaging) (31 pages - 11 new pages)

How pip works and how to build packages.

The following sections need to change

Section about pip (adds 4 pages)

- Add explanation about how the resolver works

- Explain pip-compile

Poetry and pipenv (changes 2 pages, adds 2 pages)

- Needs to be separated into two sections

- Poetry section updated to reflect changes in Poetry

- Pipenv section updated to reflect changes in Pipenv

4setup.py and wheel (rewritten, changes 1 page, adds 2 pages)

- python -m build and setup.cfg

- Add details about binary wheels and manylinux

- Show a complete example

Chapter 3: Interactive usage

How to use the interactive interpreter, other text-mode interactive consoles, and Jupyter.

Chapter 4: OS Automation (16 pages - 4 new pages)

Automating OS-related things like files and processes.

Section about files (2 pages added)

- Cover using struct to parse binary data

- Cover pathlib

New section: low-level networking (2 pages) Cover socket, socket options, and how it relates

to TCP networking.

5 Chapter 5: Testing (30 pages - 10 new pages)

Writing unit tests for DevOps code.

Section about testing files (4 pages added)

- Improve performance of file testing using tmpfs and preloading libraries

- Add information about temporary directory context manager

Section about testing networking (4 pages added)

- Show how to test httpx with the WSGI support

- Show how to test low-level socket networking with DI

Section about testing processes (2 pages changed)

- Mention run and Popen

- Show how to write tests with DI on run and Popen

6 Chapter 6: Text manipulation

How to work with text: searching, modifiying, formatting, etc.

Chapter 7: Requests -> httpx (rewritten - 10 new pages)

- Focus on httpx instead

- Cover async usage

Chapter 8: Cryptography

Symmetric and asymmetric encryption and digital signatures, and how to use them in DevOps

code.

Chapter 9: Paramiko

Using paramiko to automate SSH use.

Chapter 10: Salt Stack

Using salt stack and writing new modules.

Chapter 11: Ansible

Using ansible and writing new modules.

Chapter 12: Docker (5 new pages)

- Clean up examples - they are hard to read

- Show complete example of layering, not just talk in theory

- Show complete example of running, not just talk in theory

- Add section about how to build containers for Python applications

Chapter 13: AWS

Automating AWS using the boto3 library.

New: Chapter 14: Kubernetes (10 pages)

Chapter goal: Learn how to automate k8s with Python and how to run Python applications on k8s

- Packaging Python applications for kubernetes

- Using secrets

- Thinking in Pods

- Automating k8s from Python using the REST API

- Writing k8s operators with Python

New: Chapter 15: Terraform (5 pages)

- Using the Terraform Python CDK

- Generating Terraform JSON from Python

Binding Type: Paperback
Publisher: Apress
Published: 08/01/2022
ISBN: 9781484279953
Pages: 240
Weight: 0.98lbs
Size: 10.00h x 7.00w x 0.53d