There are many facets to security in Kubernetes. One small oversight can leave your cluster vulnerable to leaking sensitive data, running foreign workloads, and a host of other attacks. This lab shows you how to practice defense in depth in Kubernetes by covering the main security concepts including authentication, and authorization. Examples of potential exploits from improperly configured clusters are also illustrated followed by guidance on how to prevent the attacks.
This lab is valuable to anyone working with Kubernetes, but the content has been prepared considering topics described in the Certified Kubernetes Administrator (CKA) Exam Curriculum. Completion of the lab will help you get hands-on experience, which is essential for passing the CKA exam.
Upon completion of this lab you will be able to:
You should be familiar with:
The following Labs can be used to fulfill the prerequisites: Deploy a Stateless Application in a Kubernetes Cluster, Deploy a Stateful Application in a Kubernetes Cluster, and Best Practices for Deploying SSL/TLS.
June 13th, 2023 - Updated Kubernetes to 1.26
December 2nd, 2022 - Updated instructions to switch back to the admin context
Logan has been involved in software development and research since 2007 and has been in the cloud since 2012. He is an AWS Certified DevOps Engineer - Professional, AWS Certified Solutions Architect - Professional, Microsoft Certified Azure Solutions Architect Expert, MCSE: Cloud Platform and Infrastructure, Google Cloud Certified Associate Cloud Engineer, Certified Kubernetes Security Specialist (CKS), Certified Kubernetes Administrator (CKA), Certified Kubernetes Application Developer (CKAD), and Certified OpenStack Administrator (COA). He earned his Ph.D. studying design automation and enjoys all things tech.