You're reading from Learn Helm

Product typeBook

Published inJun 2020

PublisherPackt

ISBN-139781839214295

Edition1st Edition

Tools

Kubernetes

Concepts

Containerization

Authors (2):

Andrew Block

Austin Dewey

View More author details

Configuring RBAC rules

The ability of an authenticated user in Kubernetes to perform actions is governed through a set of RBAC policies. As introduced in Chapter 2, Preparing a Kubernetes and Helm Environment, policies, known as roles, can be associated with users or service accounts, and Kubernetes contains several default roles that can be associated. RBAC has been enabled by default in Kubernetes since version 1.6. When thinking about Kubernetes RBAC in the context of Helm usage, you need to consider two factors:

The user installing a Helm chart
The service account associated with the pod running the workload

In most cases, the individual responsible for installing a Helm chart is associated with a Kubernetes user. However, Helm charts can be installed through other means, such as by a Kubernetes operator with an associated service account.

By default, users and service accounts have minimal permissions in a Kubernetes cluster. Additional permissions are granted...

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Learn Helm

Published in: Jun 2020Publisher: PacktISBN-13: 9781839214295

Authors (2)

Andrew Block

Andrew Block is a core maintainer on the Helm project and a Distinguished Architect at Red Hat. He specializes in the use of continuous integration and continuous delivery methodologies to streamline the delivery process and incorporate security at each stage. He works with organizations to adopt and implement these technologies and concepts within their organization. As an open source enthusiast, Andrew not only has authored several publications, but he is also a contributor to several open source communities and a lead within the sigstore project, which aims at simplifying how software is signed and verified.
Read more about Andrew Block

Austin Dewey

Austin Dewey is a DevOps engineer focused on delivering a streamlined developer experience on cloud and container technologies. Austin started his career with Red Hat's consulting organization, where he helped drive success at Fortune 500 companies by automating deployments on Red Hat's Kubernetes-based PaaS, OpenShift Container Platform. Currently, Austin works at fintech start-up Prime Trust, where he builds automation to scale financial infrastructure and supports developers on Kubernetes and AWS.
Read more about Austin Dewey

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