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

Mapping enterprise identities to Kubernetes to authorize access to resources

One of the benefits of centralizing authentication is leveraging the enterprise's existing identities instead of having to create new credentials that users that interact with your clusters need to remember. It's important to know how to map your policies to these centralized users. In Chapter 5, Integrating Authentication into Your Cluster, you created a cluster and integrated it with an "enterprise Active Directory." To finish the integration, the following ClusterRoleBinding was created:

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: ou-cluster-admins
subjects:
- kind: Group
  name: cn=k8s-cluster-admins,ou=Groups,DC=domain,DC=com 
  apiGroup: rbac.authorization.k8s.io
roleRef:
  kind: ClusterRole
  name: cluster-admin
  apiGroup: rbac.authorization.k8s.io

This binding allows all users that are members of the cn=k8s-cluster-admins,ou=Groups...

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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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