As Kubernetes deployments grow in complexity and scale, maintaining a clean and efficient cluster becomes increasingly important. While Kubernetes provides tools for resource management, such as garbage collection, it can still be challenging to identify and remove unused or stale resources manually. This is where k8s-cleaner comes in.

What Is K8s-Cleaner?

It is a Kubernetes controller that identifies stale/orphaned or unhealthy resources. It’s designed to handle any Kubernetes resource types (including your own custom resources) and provides sophisticated filtering capabilities, including label-based selection and custom Lua-based criteria.