package metrics

import "k8s.io/apiserver/pkg/storage/value/encrypt/envelope/metrics"

Index ¶

• Constants
• Variables
• func RecordArrival(transformationType string, start time.Time)
• func RecordDekCacheFillPercent(percent float64)
• func RecordKMSOperationLatency(providerName, methodName string, duration time.Duration, err error)
• func RegisterMetrics()

Constants ¶

const (
	FromStorageLabel = "from_storage"
	ToStorageLabel   = "to_storage"
)

Variables ¶

var (
	KMSOperationsLatencyMetric = metrics.NewHistogramVec(
		&metrics.HistogramOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "kms_operations_latency_seconds",
			Help:           "KMS operation duration with gRPC error code status total.",
			StabilityLevel: metrics.ALPHA,

			Buckets: metrics.ExponentialBuckets(0.001, 2, 18),
		},
		[]string{"provider_name", "method_name", "grpc_status_code"},
	)
)

* By default, all the following metrics are defined as falling under * ALPHA stability level https://github.com/kubernetes/enhancements/blob/master/keps/sig-instrumentation/1209-metrics-stability/kubernetes-control-plane-metrics-stability.md#stability-classes) * * Promoting the stability level of the metric is a responsibility of the component owner, since it * involves explicitly acknowledging support for the metric across multiple releases, in accordance with * the metric stability policy.

Functions ¶

func RecordArrival ¶

func RecordArrival(transformationType string, start time.Time)

func RecordDekCacheFillPercent ¶

func RecordDekCacheFillPercent(percent float64)

func RecordKMSOperationLatency ¶

func RecordKMSOperationLatency(providerName, methodName string, duration time.Duration, err error)

RecordKMSOperationLatency records the latency of KMS operation.

func RegisterMetrics ¶

func RegisterMetrics()

Source Files ¶

metrics.go