admission-private-return-type.go

// Register registers a plugin
func Register(plugins *admission.Plugins) {
	plugins.Register("LimitPodHardAntiAffinityTopology", func(config io.Reader) (admission.Interface, error) {
		return NewInterPodAntiAffinity(), nil
	})
}

// plugin contains the client used by the admission controller
type plugin struct {
	*admission.Handler
}

// NewInterPodAntiAffinity creates a new instance of the LimitPodHardAntiAffinityTopology admission controller
func NewInterPodAntiAffinity() *plugin {
	return &plugin{
		Handler: admission.NewHandler(admission.Create, admission.Update),
	}
}

admission-public-struct.go

// Register registers a Plugin
func Register(plugins *admission.Plugins) {
	plugins.Register("LimitPodHardAntiAffinityTopology", func(config io.Reader) (admission.Interface, error) {
		return NewInterPodAntiAffinity(), nil
	})
}

type hiddenHandler struct{ admission.Handler }

// Plugin contains the client used by the admission controller
type Plugin struct {
	hiddenHandler
}

// NewInterPodAntiAffinity creates a new instance of the LimitPodHardAntiAffinityTopology admission controller
func NewInterPodAntiAffinity() *Plugin {
	return &Plugin{
		hiddenHandler: hiddenHandler{Handler: *admission.NewHandler(admission.Create, admission.Update)},
	}
}

admission-super-interface.go

// Register registers a plugin
func Register(plugins *admission.Plugins) {
	plugins.Register("LimitPodHardAntiAffinityTopology", func(config io.Reader) (admission.Interface, error) {
		return NewInterPodAntiAffinity(), nil
	})
}

type Plugin interface {
	admission.Interface
	// here more interfaces will follow:
	// admission.MutatingInterface
	// admission.ValidatingInterface
}

// plugin contains the client used by the admission controller
type plugin struct {
	*admission.Handler
}

// NewInterPodAntiAffinity creates a new instance of the LimitPodHardAntiAffinityTopology admission controller
func NewInterPodAntiAffinity() Plugin {
	return &plugin{
		Handler: admission.NewHandler(admission.Create, admission.Update),
	}
}