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Kubernetes – An Enterprise Guide

You're reading from   Kubernetes – An Enterprise Guide Master containerized application deployments, integrate enterprise systems, and achieve scalability

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Product type Paperback
Published in Aug 2024
Publisher Packt
ISBN-13 9781835086957
Length 682 pages
Edition 3rd Edition
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Authors (2):
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Marc Boorshtein Marc Boorshtein
Author Profile Icon Marc Boorshtein
Marc Boorshtein
Scott Surovich Scott Surovich
Author Profile Icon Scott Surovich
Scott Surovich
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Table of Contents (22) Chapters Close

Preface 1. Docker and Container Essentials FREE CHAPTER 2. Deploying Kubernetes Using KinD 3. Kubernetes Bootcamp 4. Services, Load Balancing, and Network Policies 5. External DNS and Global Load Balancing 6. Integrating Authentication into Your Cluster 7. RBAC Policies and Auditing 8. Managing Secrets 9. Building Multitenant Clusters with vClusters 10. Deploying a Secured Kubernetes Dashboard 11. Extending Security Using Open Policy Agent 12. Node Security with Gatekeeper 13. KubeArmor Securing Your Runtime 14. Backing Up Workloads 15. Monitoring Clusters and Workloads 16. An Introduction to Istio 17. Building and Deploying Applications on Istio 18. Provisioning a Multitenant Platform 19. Building a Developer Portal 20. Other Books You May Enjoy 21. Index

Deploying an Application

We’ve built out quite a bit of infrastructure to support our multitenant platform and now have a tenant to run our application in place. Let’s go ahead and deploy our application!

If we log in to GitLab as jjackson, we’ll see there are three projects:

  • myapp-prod/myapp-application: This repository will store the code for our application and the build to generate our container.
  • myapp-dev/myapp-ops: The repository for the manifests for our development cluster.
  • myapp-prod/myapp-ops: Where the production cluster’s manifests are stored.

There’s no direct fork from the development project to the production project. That was our original intent, but that stringent path from development to production doesn’t work well. Development environments and production environments are rarely the same and often have different owners of infrastructure. For example, I maintain a public safety identity...

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