Kubernetes is like an iceberg. You learn the basics, only to see there is a lot more to learn. The more you learn, the more you see there is to know. This series of articles explains all the concepts listed in the “Kubernetes Iceberg” diagram by Flant.
Build-in Kubernetes security is not enough for most organizations to enforce granular rules and policies to the workloads running in their clusters. That is why projects like OPA and Gatekeeper exist to help you achieve a higher level of Kubernetes security