metrics

Documentation

Index

• Variables
• func WithControllerMetrics(i admission.Interface, name string) admission.Interface
• func WithMetrics(i admission.Interface, observer ObserverFunc, extraLabels ...string) admission.Interface
• func WithStepMetrics(i admission.Interface) admission.Interface
• type AdmissionMetrics
  • func (m *AdmissionMetrics) ObserveAdmissionController(elapsed time.Duration, rejected bool, attr admission.Attributes, ...)
  • func (m *AdmissionMetrics) ObserveAdmissionStep(elapsed time.Duration, rejected bool, attr admission.Attributes, ...)
  • func (m *AdmissionMetrics) ObserveWebhook(elapsed time.Duration, rejected bool, attr admission.Attributes, ...)
• type ObserverFunc

Variables

var (

	// Metrics provides access to all admission metrics.
	Metrics = newAdmissionMetrics()
)

Functions

func WithControllerMetrics

func WithControllerMetrics(i admission.Interface, name string) admission.Interface

WithControllerMetrics is a decorator for named admission handlers.

func WithMetrics

func WithMetrics(i admission.Interface, observer ObserverFunc, extraLabels ...string) admission.Interface

WithMetrics is a decorator for admission handlers with a generic observer func.

func WithStepMetrics

func WithStepMetrics(i admission.Interface) admission.Interface

WithStepMetrics is a decorator for a whole admission phase, i.e. admit or validation.admission step.

Types

type AdmissionMetrics

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

AdmissionMetrics instruments admission with prometheus metrics.

func (*AdmissionMetrics) ObserveAdmissionController

func (m *AdmissionMetrics) ObserveAdmissionController(elapsed time.Duration, rejected bool, attr admission.Attributes, stepType string, extraLabels ...string)

ObserveAdmissionController records admission related metrics for a built-in admission controller, identified by it's plugin handler name.

func (*AdmissionMetrics) ObserveAdmissionStep

func (m *AdmissionMetrics) ObserveAdmissionStep(elapsed time.Duration, rejected bool, attr admission.Attributes, stepType string, extraLabels ...string)

ObserveAdmissionStep records admission related metrics for a admission step, identified by step type.

func (*AdmissionMetrics) ObserveWebhook

func (m *AdmissionMetrics) ObserveWebhook(elapsed time.Duration, rejected bool, attr admission.Attributes, stepType string, extraLabels ...string)

ObserveWebhook records admission related metrics for a admission webhook.

type ObserverFunc

type ObserverFunc func(elapsed time.Duration, rejected bool, attr admission.Attributes, stepType string, extraLabels ...string)

ObserverFunc is a func that emits metrics.