shadowpod

Documentation

Overview

Package shadowpod contains the validating webhook logic and the cache of peering information.

Index

• func NewMutator(c client.Client) *webhook.Admission
• type Description
• type Mutator
  • func (spm *Mutator) Handle(_ context.Context, req admission.Request) admission.Response
  • func (spm *Mutator) HandleCreate(req *admission.Request) admission.Response
  • func (spm *Mutator) HandleDelete() admission.Response
  • func (spm *Mutator) HandleUpdate(req *admission.Request) admission.Response
• type Validator
  • func NewValidator(c client.Client, enableResourceValidation bool) *Validator
  • func (spv *Validator) CacheRefresher(interval time.Duration) func(ctx context.Context) error
  • func (spv *Validator) Handle(ctx context.Context, req admission.Request) admission.Response
  • func (spv *Validator) HandleCreate(ctx context.Context, req *admission.Request) admission.Response
  • func (spv *Validator) HandleDelete(ctx context.Context, req *admission.Request) admission.Response
  • func (spv *Validator) HandleUpdate(ctx context.Context, req *admission.Request) admission.Response

Functions

func NewMutator

func NewMutator(c client.Client) *webhook.Admission

NewMutator creates a new shadow pod mutator.

Types

type Description

type Description struct {
	// contains filtered or unexported fields
}

Description is a struct that contains the main informations about a shadow pod.

type Mutator

type Mutator struct {
	// contains filtered or unexported fields
}

Mutator is the handler used by the Mutating Webhook to mutate shadow pods.

func (*Mutator) Handle

func (spm *Mutator) Handle(_ context.Context, req admission.Request) admission.Response

Handle is the function in charge of handling the webhook mutating request about the creation, update and deletion of shadowpods.

func (*Mutator) HandleCreate

func (spm *Mutator) HandleCreate(req *admission.Request) admission.Response

HandleCreate is the function in charge of handling Creation requests.

func (*Mutator) HandleDelete

func (spm *Mutator) HandleDelete() admission.Response

HandleDelete is the function in charge of handling Deletion requests.

func (*Mutator) HandleUpdate

func (spm *Mutator) HandleUpdate(req *admission.Request) admission.Response

HandleUpdate is the function in charge of handling Update requests.

type Validator

type Validator struct {
	PeeringCache *peeringCache
	// contains filtered or unexported fields
}

Validator is the handler used by the Validating Webhook to validate shadow pods.

func NewValidator

func NewValidator(c client.Client, enableResourceValidation bool) *Validator

NewValidator creates a new shadow pod validator.

func (*Validator) CacheRefresher

func (spv *Validator) CacheRefresher(interval time.Duration) func(ctx context.Context) error

CacheRefresher is a wrapper function that receives a ShadowPodValidator and starts a PollImmediateInfinite timer to periodically refresh the cache.

func (*Validator) Handle

func (spv *Validator) Handle(ctx context.Context, req admission.Request) admission.Response

Handle is the function in charge of handling the webhook validation request about the creation, update and deletion of shadowpods.

func (*Validator) HandleCreate

func (spv *Validator) HandleCreate(ctx context.Context, req *admission.Request) admission.Response

HandleCreate is the function in charge of handling Creation requests.

func (*Validator) HandleDelete

func (spv *Validator) HandleDelete(ctx context.Context, req *admission.Request) admission.Response

HandleDelete is the function in charge of handling Deletion requests.

func (*Validator) HandleUpdate

func (spv *Validator) HandleUpdate(ctx context.Context, req *admission.Request) admission.Response

HandleUpdate is the function in charge of handling Update requests.