crddeletionprotection

Documentation

Index

• Constants
• Variables
• func ExtractRequestObject(ctx context.Context, reader client.Reader, decoder *admission.Decoder, ...) (runtime.Object, error)
• type Handler
  • func (h *Handler) AddToManager(mgr manager.Manager) error
  • func (h *Handler) Handle(ctx context.Context, request admission.Request) admission.Response

Constants

const (
	// HandlerName is the name of this webhook handler.
	HandlerName = "crd-deletion-protection"
	// WebhookPath is the HTTP handler path for this webhook handler.
	WebhookPath = "/webhooks/validate-crd-deletion"
)

Variables

var ObjectSelector = map[string]string{gardenerutils.DeletionProtected: "true"}

ObjectSelector is the object selector for CustomResourceDefinitions used by this admission controller.

Functions

func ExtractRequestObject

func ExtractRequestObject(ctx context.Context, reader client.Reader, decoder *admission.Decoder, request admission.Request, listOp client.ListOption) (runtime.Object, error)

ExtractRequestObject extracts the object in the admission request and returns it. The given `ListOption` is used to list affected objects in case of a `DELETECOLLECTION` request.

Types

type Handler

type Handler struct {
	Logger       logr.Logger
	SourceReader client.Reader
	Decoder      *admission.Decoder
}

Handler validating DELETE requests for extension CRDs and extension resources, that are marked for deletion protection (`gardener.cloud/deletion-protected`).

func (*Handler) AddToManager

func (h *Handler) AddToManager(mgr manager.Manager) error

AddToManager adds Handler to the given manager.

func (*Handler) Handle

func (h *Handler) Handle(ctx context.Context, request admission.Request) admission.Response

Handle validates the DELETE request.