External Admission Hooks vs Kyverno

Developers should learn and use External Admission Hooks when they need to implement custom governance, security, or compliance rules in a Kubernetes environment, such as validating resource limits, injecting sidecar containers, or enforcing naming conventions meets developers should learn kyverno when working in kubernetes environments to enforce security policies, automate configuration management, and ensure compliance with organizational standards. Here's our take.

External Admission Hooks

Nice Pick

Developers should learn and use External Admission Hooks when they need to implement custom governance, security, or compliance rules in a Kubernetes environment, such as validating resource limits, injecting sidecar containers, or enforcing naming conventions

Pros

• They are essential for scenarios like multi-tenancy, where you need to isolate workloads, or in regulated industries requiring audit trails and policy enforcement
• Related to: kubernetes, webhooks

Cons

• Specific tradeoffs depend on your use case

Kyverno

Developers should learn Kyverno when working in Kubernetes environments to enforce security policies, automate configuration management, and ensure compliance with organizational standards

Pros

• 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
• Related to: kubernetes, yaml

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. External Admission Hooks is a concept while Kyverno is a tool. We picked External Admission Hooks based on overall popularity, but your choice depends on what you're building.

The Bottom Line

External Admission Hooks wins

Based on overall popularity. External Admission Hooks is more widely used, but Kyverno excels in its own space.