Investigating Kubernetes Admission Controllers

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Investigating Kubernetes Admission Controllers

Kubernetes provides tools and configuration files that can be used to gain information about the Kubernetes system. In this hands-on lab, you will be tasked with discovering which admission controllers have been enabled or disabled, as well as viewing information about admission controller resources.

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Lab Info

Level

Beginner

Last updated

Sep 23, 2025

Duration

30m

Challenge

View the Enabled and Disabled Admission Controllers
- Use a text editor/viewer to check the enabled and disabled admission controllers in the kube-apiserver.yaml file
- Use the kubectl command to print a description of the kube-apiserver pod and view the enabled/disabled admission controllers
Challenge

View Information about Resources in the dev Namespace
- Use the kubectl command to print a detailed description about the LimitRange resource in the dev namespace
- Use the kubectl command to print a table of information about the LimitRange resource in the dev namespace
  
  In addition, view this output in YAML format
Challenge

View Information about Resources in the test Namespace
- Use the kubectl command to print a detailed description about the ResourceQuota resource in the test namespace
- Use the kubectl command to print a table of information about the ResourceQuota resource in the test namespace
  
  In addition, view this output in YAML format

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