Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Book Overview & Buying Kubernetes – An Enterprise Guide
  • Table Of Contents Toc
  • Feedback & Rating feedback
Kubernetes – An Enterprise Guide

Kubernetes – An Enterprise Guide

By : Marc Boorshtein, Scott Surovich
4.8 (13)
close
close
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)
close
close
20
Other Books You May Enjoy
21
Index

Using audit2rbac to debug policies

There is a tool called audit2rbac that can reverse engineer errors in the audit log into RBAC policy objects. In this section, we'll use this tool to generate an RBAC policy after discovering that one of our users can't perform an action they need to be able to do. This is a typical RBAC debugging process and learning how to use this tool can save you hours trying to isolate RBAC issues:

  1. In the previous chapter, a generic RBAC policy was created to allow all members of the cn=k8s-cluster-admins,ou=Groups,DC=domain,DC=com group to be administrators in our cluster. If you're logged into OpenUnison, log out.
  2. Now, log in again with the username jjackson and the password start123.
  3. Next, click on Sign In. Once you're logged in, go to the dashboard. Just as when OpenUnison was first deployed, there won't be any namespaces or other information because the RBAC policy for cluster administrators doesn't apply any more.
  4. Next, copy...

Unlock full access

Continue reading for free

A Packt free trial gives you instant online access to our library of over 7000 practical eBooks and videos, constantly updated with the latest in tech
bookmark search playlist download font-size

Change the font size

margin-width

Change margin width

day-mode

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Delete Bookmark

Modal Close icon
Are you sure you want to delete it?
Cancel
Yes, Delete

Confirmation

Modal Close icon
claim successful

Buy this book with your credits?

Modal Close icon
Are you sure you want to buy this book with one of your credits?
Close
YES, BUY