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

A universal control plane

Launched in 2018 as an open source project, Crossplane took steps to become a universally accepted control plane. The project’s donation to CNCF in 2020 was the next significant step. It helped Crossplane become a foundation-driven, open source initiative with broader participation rather than just becoming another open source project. Initially, it was a sandbox project but did not stop there. In 2021, it was accepted as an incubating project. Above all, Crossplane is simply another extension to Kubernetes, already an accepted platform for application DevOps. It also means that the entire ecosystem of tools available for Kubernetes is also compatible with Crossplane. Teams can work with the existing set of tools without much cognitive load:

Figure 2.5 – The journey

Crossplane has a few more unique attributes compelling it to be accepted as a universal control plane. The attributes are the following:

  • Open standards...