Book Image

The DevOps 2.3 Toolkit

By : Viktor Farcic
Book Image

The DevOps 2.3 Toolkit

By: Viktor Farcic

Overview of this book

Building on The DevOps 2.0 Toolkit, The DevOps 2.1 Toolkit: Docker Swarm, and The DevOps 2.2 Toolkit: Self-Sufficient Docker Clusters, Viktor Farcic brings his latest exploration of the DevOps Toolkit as he takes you on a journey to explore the features of Kubernetes. The DevOps 2.3 Toolkit: Kubernetes is a book in the series that helps you build a full DevOps Toolkit. This book in the series looks at Kubernetes, the tool designed to, among other roles, make it easier in the creation and deployment of highly available and fault-tolerant applications at scale, with zero downtime. Within this book, Viktor will cover a wide range of emerging topics, including what exactly Kubernetes is, how to use both first and third-party add-ons for projects, and how to get the skills to be able to call yourself a “Kubernetes ninja.” Work with Viktor and dive into the creation and exploration of Kubernetes with a series of hands-on guides.
Table of Contents (18 chapters)
The End
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Creating users

The word about Kubernetes awesomeness is spreading in your company. People are becoming curious and would like to try it out. Since you are the Kubernetes guru, it came as no surprise that you received a call from John Doe. He wants to "play" with Kubernetes, but he does not have time to set up his own cluster. Since he knows that you already have a cluster up and running, he'd appreciate if you would let him use yours.

Since you have no intention giving John your certificates, you decide to let him authenticate with his user.

You will have to create certificates for him, so the first step you'll need to do is to verify that OpenSSL is installed on your laptop.

openssl version  

It shouldn't matter which version of OpenSSL is installed. We output the version only to verify that the software is working. If the output is something like command...