linkerd2/controller/sp-validator/webhook.go

28 lines
851 B
Go

package validator
import (
"context"
"github.com/linkerd/linkerd2/controller/k8s"
"github.com/linkerd/linkerd2/pkg/profiles"
admissionv1beta1 "k8s.io/api/admission/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/tools/record"
)
// AdmitSP verifies that the received Admission Request contains a valid
// Service Profile definition
func AdmitSP(
_ context.Context, _ *k8s.MetadataAPI, request *admissionv1beta1.AdmissionRequest, _ record.EventRecorder,
) (*admissionv1beta1.AdmissionResponse, error) {
admissionResponse := &admissionv1beta1.AdmissionResponse{
UID: request.UID,
Allowed: true,
}
if err := profiles.Validate(request.Object.Raw); err != nil {
admissionResponse.Allowed = false
admissionResponse.Result = &metav1.Status{Message: err.Error(), Code: 400}
}
return admissionResponse, nil
}