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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
Other Books You May Enjoy
21
Index

Understanding how Kubernetes knows who you are

In the 1999 sci-fi film The Matrix, Neo talks to a child about the Matrix as he waits to see the Oracle. The child explains to him that the trick to manipulating the Matrix is to realize that “There is no spoon.”

This is a great way to look at users in Kubernetes because they don’t exist. With the exception of service accounts, which we’ll talk about later, there are no objects in Kubernetes called “User” or “Group.” Every API interaction must include enough information to tell the API server who the user is and what groups the user is a member of. This assertion can take different forms, depending on how you plan to integrate authentication into your cluster.

In this section, we will get into the details of the different ways Kubernetes can associate a user with a cluster.

External users

Users who access the Kubernetes API from outside the cluster will usually do...

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