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Documentation

Index

• type AdmissionHook
  • func (ah *AdmissionHook) Admit(req *admissionv1beta1.AdmissionRequest) *admissionv1beta1.AdmissionResponse
  • func (ah *AdmissionHook) Initialize(kubeClientConfig *restclient.Config, stopCh <-chan struct{}) error
  • func (ah *AdmissionHook) MutatingResource() (schema.GroupVersionResource, string)

Types

type AdmissionHook

type AdmissionHook struct {
	ValuesMapName      string   // Source of templating values
	ValuesMapNamespace string   // Namespace the configmap lives in
	RequiredAnnotation string   // Annotation required before templating
	IgnoredPaths       []string // Paths to not patch
	// contains filtered or unexported fields
}

AdmissionHook implements the OpenShift MutatingAdmissionHook interface. https://github.com/openshift/generic-admission-server/blob/v1.9.0/pkg/apiserver/apiserver.go#L45

func (*AdmissionHook) Admit

func (ah *AdmissionHook) Admit(req *admissionv1beta1.AdmissionRequest) *admissionv1beta1.AdmissionResponse

Admit is the actual business logic of the webhook. This is the method that processes the request to the admission controller.

Checks the operation is a create or update operation. Loads the template values from the configmap. Templates the values into the raw object (json) from the admission request. Calculates a JSON Patch to append to the admission response.

func (*AdmissionHook) Initialize

func (ah *AdmissionHook) Initialize(kubeClientConfig *restclient.Config, stopCh <-chan struct{}) error

Initialize configures the AdmissionHook.

Initializes connection Kubernetes Client

func (*AdmissionHook) MutatingResource

func (ah *AdmissionHook) MutatingResource() (schema.GroupVersionResource, string)

MutatingResource defines where the Webhook is hosted.