Kubernetes in Action, 2nd Edition

This repository contains all the code (and some additional files) from the Kubernetes in Action, 2nd Edition book.

Purchasing the book

The book hasn't been published yet, but is available through the Manning early-access program. You can take a quick look online or purchase the book at http://kubernetes-in-action.com/second-edition. Use code au35luk to get a 35% discount.

Exploring the code archive

The code archive is organized per chapter. You'll find a description of the files by following the links below.

Part I: First time on a boat: Introduction to Kubernetes

1) Introducing Kubernetes (no code files)

2) Understanding containers

3) Deploying your first application

Part II: Learning the ropes: Kubernetes API objects

4) Introducing the Kubernetes API objects (no code files)

5) Running applications in Pods

6) Managing the lifecycle of the Pod's containers

7) Mounting storage volumes into the Pod's containers

8) Persisting application data with PersistentVolumes

9) Configuring applications using ConfigMaps, Secrets, and the Downward API

10) Organizing objects using Namespaces, labels, and selectors

11) Exposing pods with Services

12) Exposing services externally using Ingresses

Contributing

If you'd like to contribute a code improvement or a bug fix, please submit a pull request in this GitHub repository. Note that some files are intentionally incomplete and may even contain intentional errors for demonstration purposes.