Book Image

End-to-End Automation with Kubernetes and Crossplane

By : Arun Ramakani
Book Image

End-to-End Automation with Kubernetes and Crossplane

By: Arun Ramakani

Overview of this book

In the last few years, countless organizations have taken advantage of the disruptive application deployment operating model provided by Kubernetes. With Crossplane, the same benefits are coming to the world of infrastructure provisioning and management. The limitations of Infrastructure as Code with respect to drift management, role-based access control, team collaboration, and weak contract make people move towards a control-plane-based infrastructure automation, but setting it up requires a lot of know-how and effort. This book will cover a detailed journey to building a control-plane-based infrastructure automation platform with Kubernetes and Crossplane. The cloud-native landscape has an overwhelming list of configuration management tools that can make it difficult to analyze and choose. This book will guide cloud-native practitioners to select the right tools for Kubernetes configuration management that best suit the use case. You'll learn about configuration management with hands-on modules built on popular configuration management tools such as Helm, Kustomize, Argo, and KubeVela. The hands-on examples will be patterns that one can directly use in their work. By the end of this book, you'll be well-versed with building a modern infrastructure automation platform to unify application and infrastructure automation.
Table of Contents (16 chapters)
1
Part 1: The Kubernetes Disruption
4
Part 2: Building a Modern Infrastructure Platform
10
Part 3:Configuration Management Tools and Recipes

Chapter 7: Extending and Scaling Crossplane

The chapter will deep-dive into a few characteristics that make Crossplane extendable and scalable. The initial sections of the chapter will discuss developing new Crossplane providers for external resources that are not yet supported. We will examine the standards to be considered while designing a provider and the approaches available to make provider development comparatively comfortable. The following sections will cover configuration, the method to package the XR/Claim APIs, and how to test our XR. The final part of the chapter will cover different patterns supported by Crossplane to scale the control plane into a multi-tenant ecosystem.

The following are the topics covered in the chapter:

  • Building a new provider
  • XRD detailed
  • A framework to build a provider
  • Packaging and distribution of XR/Claim
  • Testing the configurations
  • Multi-tenant control plane patterns