Book Image

Introduction to DevOps with Kubernetes

By : Onur Yılmaz, Süleyman Akba≈ü
Book Image

Introduction to DevOps with Kubernetes

By: Onur Yılmaz, Süleyman Akba≈ü

Overview of this book

Kubernetes and DevOps are the two pillars that can keep your business at the top by ensuring high performance of your IT infrastructure. Introduction to DevOps with Kubernetes will help you develop the skills you need to improve your DevOps with the power of Kubernetes. The book begins with an overview of Kubernetes primitives and DevOps concepts. You'll understand how Kubernetes can assist you with overcoming a wide range of real-world operation challenges. You will get to grips with creating and upgrading a cluster, and then learn how to deploy, update, and scale an application on Kubernetes. As you advance through the chapters, you’ll be able to monitor an application by setting up a pod failure alert on Prometheus. The book will also guide you in configuring Alertmanager to send alerts to the Slack channel and trace down a problem on the application using kubectl commands. By the end of this book, you’ll be able to manage the lifecycle of simple to complex applications on Kubernetes with confidence.
Table of Contents (11 chapters)

Summary

In this chapter, we first described the configuration management and mentioned different types of configurations that need to be considered under the umbrella of DevOps. With hands-on exercises, we showed how you can manage configurations for an application running on Kubernetes.

We then progressed to secret management, which is a particular type of configuration for handling sensitive information. We introduced some of the best practices that need to be taken into consideration when working with secrets. We also explained how secrets can be managed as an independent resource on Kubernetes. At the end of the chapter, we applied what we went through in the first two sections to a real-life scenario in an activity.

Storage management was the last topic of this chapter, in which we described why it is an essential concept for DevOps. We also explained the built-in Kubernetes resources for managing storage in a practical way. In the next chapter, we will be demonstrating...