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The DevOps 2.3 Toolkit

You're reading from   The DevOps 2.3 Toolkit Kubernetes: Deploying and managing highly-available and fault-tolerant applications at scale

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Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781789135503
Length 418 pages
Edition 1st Edition
Concepts
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Author (1):
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Viktor Farcic Viktor Farcic
Author Profile Icon Viktor Farcic
Viktor Farcic
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Toc

Table of Contents (18) Chapters Close

Preface 1. How Did We Get Here? FREE CHAPTER 2. Running Kubernetes Cluster Locally 3. Creating Pods 4. Scaling Pods With ReplicaSets 5. Using Services to Enable Communication between Pods 6. Deploying Releases with Zero-Downtime 7. Using Ingress to Forward Traffic 8. Using Volumes to Access Host's File System 9. Using ConfigMaps to Inject Configuration Files 10. Using Secrets to Hide Confidential Information 11. Dividing a Cluster into Namespaces 12. Securing Kubernetes Clusters 13. Managing Resources 14. Creating a Production-Ready Kubernetes Cluster 15. Persisting State 16. The End 17. Other Books You May Enjoy

Giving others access to the cluster

Unless you're planning to be the only person in your organization with the access to the cluster, you'll need to create a kubectl configuration that you can distribute to your coworkers. Let's see the steps:

cd cluster
    
mkdir -p config
    
export KUBECONFIG=$PWD/config/kubecfg.yaml  

We went back to the cluster directory, created the sub-directory config, and exported KUBECONFIG variable with the path to the file where we'd like to store the configuration. Now we can execute kops export:

kops export kubecfg --name ${NAME}
    
cat $KUBECONFIG  

The output of the latter command is as follows:

apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: ...
    server: https://api-devops23-k8s-local-ivnbim-609446190.us-east-2.elb.amazonaws.com
  name: devops23.k8s.local
contexts:
- context:
    cluster: devops23...
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