Book Image

Kubernetes – An Enterprise Guide - Second Edition

By : Marc Boorshtein, Scott Surovich
Book Image

Kubernetes – An Enterprise Guide - Second Edition

By: Marc Boorshtein, Scott Surovich

Overview of this book

Kubernetes has taken the world by storm, becoming the standard infrastructure for DevOps teams to develop, test, and run applications. With significant updates in each chapter, this revised edition will help you acquire the knowledge and tools required to integrate Kubernetes clusters in an enterprise environment. The book introduces you to Docker and Kubernetes fundamentals, including a review of basic Kubernetes objects. You’ll get to grips with containerization and understand its core functionalities such as creating ephemeral multinode clusters using KinD. The book has replaced PodSecurityPolicies (PSP) with OPA/Gatekeeper for PSP-like enforcement. You’ll integrate your container into a cloud platform and tools including MetalLB, externalDNS, OpenID connect (OIDC), Open Policy Agent (OPA), Falco, and Velero. After learning to deploy your core cluster, you’ll learn how to deploy Istio and how to deploy both monolithic applications and microservices into your service mesh. Finally, you will discover how to deploy an entire GitOps platform to Kubernetes using continuous integration and continuous delivery (CI/CD).
Table of Contents (17 chapters)
15
Other Books You May Enjoy
16
Index

Questions

  1. What object must be created before you can create a PersistentVolumeClaim?
    1. PVC
    2. Disk
    3. PersistentVolume
    4. VirtualDisk
  2. KinD includes a dynamic disk provisioner. Which company created the provisioner?
    1. Microsoft
    2. CNCF
    3. VMware
    4. Rancher
  3. If you created a KinD cluster with multiple worker nodes, what would you install to direct traffic to each node?
    1. Load balancer
    2. Proxy server
    3. Nothing
    4. Network load balancer
  4. True or false: A Kubernetes cluster can only have one CSIdriver installed.
    1. True
    2. False

Join our book's Discord space

Join the book's Discord workspace for a monthly Ask me Anything session with the authors:

https://packt.link/K8EntGuide