yankeguo/ezadmis

Tools for building and registering kubernetes admission webhooks

ezadmis

Tools for building and registering Kubernetes admission webhooks

Usage

The library ezadmis can reduce the complexity of writing a kubernetes admission webhook .

All things you have to do is to implement a handler function.

type WebhookHandler func(ctx context.Context, req *admissionv1.AdmissionRequest, rw WebhookResponseWriter) (err error)

• Parameters
  • ctx, context of incoming request
  • request, incoming AdmissionRequest
  • patches, an optional output of JSONPatch operations for mutating webhook
• Return Values
  • deny, if not empty, indicating this AdmissionRequest should be denied, and a message will be returned
  • err, error occurred

Example

See ezadmis-httpcat/main.go

Tools

This repository provides two important tools

• ezadmis-install

  Reduce the complexity of installing an admission webhook

• ezadmis-httpcat

  Print the incoming AdmissionReview request for debugging

Extra Tools

See https://github.com/yankeguo/ezadmis-extra

Credits

GUO YANKE, MIT License