Kubernetes, with its extensive architecture, provides various mechanisms to manage and modify resources dynamically. One such powerful feature is the MutatingWebhook, a tool that intercepts requests to the Kubernetes API server before a resource is saved, and allows for modifications to that resource. This capability is critical for enforcing policies, managing resources effectively, and introducing custom behavior without changing existing application code. In this blog post, we’ll dive into what a MutatingWebhook is, how it works, and the benefits it brings to Kubernetes environments.
