metrics

Documentation

Overview

Package metrics contains controller metrics generation functions.

Index

• func AddMetrics(gvk schema.GroupVersionKind, mgr manager.Manager, h Handler, ...) error
• func DeleteERSMetrics(ersName, ersNamespace string)
• func RegisterEndpoint(mgr ctrl.Manager, register func(string, http.Handler) error) error
• func RegisterHandlerFunc(h func(manager.Manager, Handler) error)
• func SetLeader(leaderValue bool)
• func SetRollingUpdateStuckMetric(ersName, ersNamespace string, isStuck bool)
• type Handler

Functions

func AddMetrics

func AddMetrics(gvk schema.GroupVersionKind, mgr manager.Manager, h Handler, metricFamilies []ksmetric.FamilyGenerator) error

AddMetrics add given metricFamilies for type given in gvk.

func DeleteERSMetrics

func DeleteERSMetrics(ersName, ersNamespace string)

DeleteERSMetrics removes metrics related to a specific ERS To be called by the EDS controller when removing ERS objects.

func RegisterEndpoint

func RegisterEndpoint(mgr ctrl.Manager, register func(string, http.Handler) error) error

RegisterEndpoint add custom metrics endpoint to existing HTTP Listener.

func RegisterHandlerFunc

func RegisterHandlerFunc(h func(manager.Manager, Handler) error)

RegisterHandlerFunc register a function to be added to endpoint when its registered.

func SetLeader

func SetLeader(leaderValue bool)

SetLeader sets the edsLeader gauge.

func SetRollingUpdateStuckMetric

func SetRollingUpdateStuckMetric(ersName, ersNamespace string, isStuck bool)

SetRollingUpdateStuckMetric updates the ers_rolling_update_stuck metric value To be called by the ERS rolling update logic.

Types

type Handler

type Handler interface {
	RegisterStore(generators []ksmetric.FamilyGenerator, expectedType interface{}, lw cache.ListerWatcher) error
}

Handler use to registry controller metrics.