You're reading from Kubernetes – An Enterprise Guide - Second Edition

Product typeBook

Published inDec 2021

PublisherPackt

ISBN-139781803230030

Edition2nd Edition

Concepts

Cloud Computing

Authors (2):

Marc Boorshtein

Scott Surovich

View More author details

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:

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.
Now, log in again with the username jjackson and the password start123.
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...

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Kubernetes – An Enterprise Guide - Second Edition

Published in: Dec 2021Publisher: PacktISBN-13: 9781803230030

Authors (2)

Marc Boorshtein

Marc Boorshtein has been a software engineer and consultant for 20 years and is currently the CTO (Chief Technology Officer) of Tremolo Security, Inc. Marc has spent most of his career building identity management solutions for large enterprises, U.S. Government civilian agencies, and local government public safety systems.
Read more about Marc Boorshtein

Scott Surovich

Scott Surovich has been involved in the industry for over 25 years and is currently the Global Container Engineering Lead at a tier 1 bank as the Global on-premises Kubernetes product owner architecting and, delivering cluster standards, including the surrounding ecosystem. His previous roles include working on other global engineering teams, including Windows, Linux, and virtualization.
Read more about Scott Surovich

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