discoverymapper

Documentation

Index

• type DefaultDiscoveryMapper
  • func (d *DefaultDiscoveryMapper) GetMapper() (meta.RESTMapper, error)
  • func (d *DefaultDiscoveryMapper) KindsFor(input schema.GroupVersionResource) ([]schema.GroupVersionKind, error)
  • func (d *DefaultDiscoveryMapper) RESTMapping(gk schema.GroupKind, version ...string) (*meta.RESTMapping, error)
  • func (d *DefaultDiscoveryMapper) Refresh() (meta.RESTMapper, error)
  • func (d *DefaultDiscoveryMapper) ResourcesFor(input schema.GroupVersionKind) (schema.GroupVersionResource, error)
• type DiscoveryMapper
  • func New(c *rest.Config) (DiscoveryMapper, error)

Types

type DefaultDiscoveryMapper

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

DefaultDiscoveryMapper is a K8s resource mapper for discovery, it will cache the result

func (*DefaultDiscoveryMapper) GetMapper

func (d *DefaultDiscoveryMapper) GetMapper() (meta.RESTMapper, error)

GetMapper will get the cached restmapper, if nil, it will create one by refresh Prefer lazy discovery, because resources created after refresh can not be found

func (*DefaultDiscoveryMapper) KindsFor

func (d *DefaultDiscoveryMapper) KindsFor(input schema.GroupVersionResource) ([]schema.GroupVersionKind, error)

KindsFor will get kinds from GroupVersionResource, if version not set, all resources matched will be returned.

func (*DefaultDiscoveryMapper) RESTMapping

func (d *DefaultDiscoveryMapper) RESTMapping(gk schema.GroupKind, version ...string) (*meta.RESTMapping, error)

RESTMapping will mapping resources from GVK, if not found, it will refresh from APIServer and try once again

func (*DefaultDiscoveryMapper) Refresh

func (d *DefaultDiscoveryMapper) Refresh() (meta.RESTMapper, error)

Refresh will re-create the mapper by getting the new resource from K8s API by using discovery client

func (*DefaultDiscoveryMapper) ResourcesFor

func (d *DefaultDiscoveryMapper) ResourcesFor(input schema.GroupVersionKind) (schema.GroupVersionResource, error)

ResourcesFor will get a resource from GroupVersionKind

type DiscoveryMapper

type DiscoveryMapper interface {
	GetMapper() (meta.RESTMapper, error)
	Refresh() (meta.RESTMapper, error)
	RESTMapping(gk schema.GroupKind, version ...string) (*meta.RESTMapping, error)
	KindsFor(input schema.GroupVersionResource) ([]schema.GroupVersionKind, error)
	ResourcesFor(input schema.GroupVersionKind) (schema.GroupVersionResource, error)
}

DiscoveryMapper is a interface for refresh and discovery resources from GVK.

func New

func New(c *rest.Config) (DiscoveryMapper, error)

New will create a new DefaultDiscoveryMapper by giving a K8s rest config