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Kubernetes – An Enterprise Guide

Kubernetes – An Enterprise Guide

By : Marc Boorshtein, Scott Surovich
4.8 (13)
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Kubernetes – An Enterprise Guide

Kubernetes – An Enterprise Guide

4.8 (13)
By: Marc Boorshtein, Scott Surovich

Overview of this book

Stay at the forefront of cloud-native technologies with the eagerly awaited Kubernetes – An Enterprise Guide, Third Edition. Delve deep into Kubernetes and emerge with the latest insights to conquer today's dynamic enterprise challenges. This meticulously crafted edition equips you with the latest insights to skillfully navigate the twists and turns of ever-evolving cloud technology. Experience a more profound exploration of advanced Kubernetes deployments, revolutionary techniques, and expert strategies that redefine your cloud-native skill set. Discover cutting-edge topics reshaping the technological frontier like virtual clusters, container security, and secrets management. Gain an edge by mastering these critical aspects of Kubernetes and propelling your enterprise to new heights. Expertly harness Kubernetes' power for business-critical applications with insider techniques. Smoothly transition to microservices with Istio, excel at modern deployments with GitOps/CI/CD, and bolster security with OPA/Gatekeeper and KubeArmor. Integrate Kubernetes with leading tools for maximum impact in a competitive landscape. Stay ahead of the technology curve with cutting-edge strategies for innovation and growth. Redefine cloud-native excellence with this definitive guide to leveraging Kubernetes.
Table of Contents (22 chapters)
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20
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21
Index

Node Security with Gatekeeper

Most of the security discussed so far has focused on protecting Kubernetes APIs. Authentication has meant the authentication of API calls. Authorization has meant authorizing access to certain APIs. Even the discussion on the dashboard centered mostly around how to securely authenticate to the API server by way of the dashboard.

This chapter will be different, as we will now shift our focus to securing our nodes. We will learn how to use the Gatekeeper project to protect the nodes of a Kubernetes cluster. Our focus will be on how containers run on the nodes of your cluster and how to keep those containers from having more access than they should. We’ll go into the details of impacts in this chapter, by looking at how exploits can be used to gain access to a cluster when nodes aren’t protected. We’ll also explore how these scenarios can be exploited even in code that doesn’t need node access.

In this chapter, we will...

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