- Lab
- A Cloud Guru
Designing a Dynamic Admission Controller for Kubernetes
Kuberenetes dynamic admission controllers allows you to validate or mutate your Kubernetes request objects to either approve or deny, or to change the object upon creation. In this hands-on lab, you will create a dynamic admission controller to add labels defined in the deployment file, as well as the needed deployment and registration configurations, and test nodes.
Path Info
Table of Contents
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Challenge
Write Webhook
Write a mutating webhook that adds labels to pods upon creation.
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Challenge
Refactor Webhook
Refactor the webhook so that the labels can be provided in the deployment code.
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Challenge
Deploy Admission Controller
Create the deployment and registration configurations and apply them.
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Challenge
Test Admission Controller
Run the webhook against a test pod.
What's a lab?
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
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We will provide the credentials and environment necessary for you to practice right within your browser.
Guided walkthrough
Follow along with the author’s guided walkthrough and build something new in your provided environment!
Did you know?
On average, you retain 75% more of your learning if you get time for practice.
