Kyverno
Kyverno is a policy engine designed for Kubernetes that allows users to define and enforce policies as Kubernetes resources. It uses declarative policies written in YAML to validate, mutate, and generate configurations, ensuring security, compliance, and governance across clusters. Kyverno integrates natively with Kubernetes, eliminating the need for additional language runtimes or external services.
Developers should learn Kyverno when working in Kubernetes environments to enforce security policies, automate configuration management, and ensure compliance with organizational standards. It is particularly useful for scenarios like preventing insecure image tags, adding labels to resources, or generating network policies automatically, reducing manual errors and enhancing cluster security.