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rebase: update kubernetes to v1.23.0
updating go dependency to latest kubernetes released version i.e v1.23.0 Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
committed by
mergify[bot]
mergify[bot]
parent
42403e2ba7
commit
5762da3e91
126
vendor/k8s.io/apiserver/pkg/admission/metrics/metrics.go
generated
vendored
126
vendor/k8s.io/apiserver/pkg/admission/metrics/metrics.go
generated
vendored
@ -18,7 +18,6 @@ package metrics
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import (
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"context"
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"fmt"
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"strconv"
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"time"
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@ -45,8 +44,6 @@ const (
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)
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var (
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// Use buckets ranging from 5 ms to 2.5 seconds (admission webhooks timeout at 30 seconds by default).
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latencyBuckets = []float64{0.005, 0.025, 0.1, 0.5, 2.5}
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latencySummaryMaxAge = 5 * time.Hour
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// Metrics provides access to all admission metrics.
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@ -119,25 +116,75 @@ type AdmissionMetrics struct {
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controller *metricSet
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webhook *metricSet
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webhookRejection *metrics.CounterVec
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webhookRequest *metrics.CounterVec
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}
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// newAdmissionMetrics create a new AdmissionMetrics, configured with default metric names.
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func newAdmissionMetrics() *AdmissionMetrics {
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// Admission metrics for a step of the admission flow. The entire admission flow is broken down into a series of steps
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// Each step is identified by a distinct type label value.
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step := newMetricSet("step",
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[]string{"type", "operation", "rejected"},
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"Admission sub-step %s, broken out for each operation and API resource and step type (validate or admit).", true)
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// Use buckets ranging from 5 ms to 2.5 seconds.
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step := &metricSet{
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latencies: metrics.NewHistogramVec(
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&metrics.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "step_admission_duration_seconds",
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Help: "Admission sub-step latency histogram in seconds, broken out for each operation and API resource and step type (validate or admit).",
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Buckets: []float64{0.005, 0.025, 0.1, 0.5, 1.0, 2.5},
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StabilityLevel: metrics.STABLE,
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},
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[]string{"type", "operation", "rejected"},
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),
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latenciesSummary: metrics.NewSummaryVec(
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&metrics.SummaryOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "step_admission_duration_seconds_summary",
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Help: "Admission sub-step latency summary in seconds, broken out for each operation and API resource and step type (validate or admit).",
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MaxAge: latencySummaryMaxAge,
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StabilityLevel: metrics.ALPHA,
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},
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[]string{"type", "operation", "rejected"},
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),
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}
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// Built-in admission controller metrics. Each admission controller is identified by name.
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controller := newMetricSet("controller",
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[]string{"name", "type", "operation", "rejected"},
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"Admission controller %s, identified by name and broken out for each operation and API resource and type (validate or admit).", false)
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// Use buckets ranging from 5 ms to 2.5 seconds.
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controller := &metricSet{
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latencies: metrics.NewHistogramVec(
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&metrics.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "controller_admission_duration_seconds",
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Help: "Admission controller latency histogram in seconds, identified by name and broken out for each operation and API resource and type (validate or admit).",
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Buckets: []float64{0.005, 0.025, 0.1, 0.5, 1.0, 2.5},
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StabilityLevel: metrics.STABLE,
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},
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[]string{"name", "type", "operation", "rejected"},
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),
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latenciesSummary: nil,
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}
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// Admission webhook metrics. Each webhook is identified by name.
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webhook := newMetricSet("webhook",
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[]string{"name", "type", "operation", "rejected"},
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"Admission webhook %s, identified by name and broken out for each operation and API resource and type (validate or admit).", false)
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// Use buckets ranging from 5 ms to 2.5 seconds (admission webhooks timeout at 30 seconds by default).
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webhook := &metricSet{
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latencies: metrics.NewHistogramVec(
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&metrics.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "webhook_admission_duration_seconds",
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Help: "Admission webhook latency histogram in seconds, identified by name and broken out for each operation and API resource and type (validate or admit).",
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Buckets: []float64{0.005, 0.025, 0.1, 0.5, 1.0, 2.5},
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StabilityLevel: metrics.STABLE,
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},
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[]string{"name", "type", "operation", "rejected"},
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),
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latenciesSummary: nil,
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}
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webhookRejection := metrics.NewCounterVec(
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&metrics.CounterOpts{
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@ -149,11 +196,22 @@ func newAdmissionMetrics() *AdmissionMetrics {
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},
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[]string{"name", "type", "operation", "error_type", "rejection_code"})
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webhookRequest := metrics.NewCounterVec(
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&metrics.CounterOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "webhook_request_total",
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Help: "Admission webhook request total, identified by name and broken out for each admission type (validating or mutating) and operation. Additional labels specify whether the request was rejected or not and an HTTP status code. Codes greater than 600 are truncated to 600, to keep the metrics cardinality bounded.",
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StabilityLevel: metrics.ALPHA,
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},
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[]string{"name", "type", "operation", "code", "rejected"})
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step.mustRegister()
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controller.mustRegister()
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webhook.mustRegister()
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legacyregistry.MustRegister(webhookRejection)
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return &AdmissionMetrics{step: step, controller: controller, webhook: webhook, webhookRejection: webhookRejection}
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legacyregistry.MustRegister(webhookRequest)
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return &AdmissionMetrics{step: step, controller: controller, webhook: webhook, webhookRejection: webhookRejection, webhookRequest: webhookRequest}
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}
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func (m *AdmissionMetrics) reset() {
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@ -173,8 +231,13 @@ func (m *AdmissionMetrics) ObserveAdmissionController(ctx context.Context, elaps
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}
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// ObserveWebhook records admission related metrics for a admission webhook.
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func (m *AdmissionMetrics) ObserveWebhook(ctx context.Context, elapsed time.Duration, rejected bool, attr admission.Attributes, stepType string, extraLabels ...string) {
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m.webhook.observe(ctx, elapsed, append(extraLabels, stepType, string(attr.GetOperation()), strconv.FormatBool(rejected))...)
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func (m *AdmissionMetrics) ObserveWebhook(ctx context.Context, name string, elapsed time.Duration, rejected bool, attr admission.Attributes, stepType string, code int) {
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// We truncate codes greater than 600 to keep the cardinality bounded.
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if code > 600 {
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code = 600
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}
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m.webhookRequest.WithContext(ctx).WithLabelValues(name, stepType, string(attr.GetOperation()), strconv.Itoa(code), strconv.FormatBool(rejected)).Inc()
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m.webhook.observe(ctx, elapsed, name, stepType, string(attr.GetOperation()), strconv.FormatBool(rejected))
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}
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// ObserveWebhookRejection records admission related metrics for an admission webhook rejection.
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@ -192,39 +255,6 @@ type metricSet struct {
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latenciesSummary *metrics.SummaryVec
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}
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func newMetricSet(name string, labels []string, helpTemplate string, hasSummary bool) *metricSet {
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var summary *metrics.SummaryVec
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if hasSummary {
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summary = metrics.NewSummaryVec(
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&metrics.SummaryOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: fmt.Sprintf("%s_admission_duration_seconds_summary", name),
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Help: fmt.Sprintf(helpTemplate, "latency summary in seconds"),
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MaxAge: latencySummaryMaxAge,
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StabilityLevel: metrics.ALPHA,
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},
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labels,
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)
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}
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return &metricSet{
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latencies: metrics.NewHistogramVec(
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&metrics.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: fmt.Sprintf("%s_admission_duration_seconds", name),
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Help: fmt.Sprintf(helpTemplate, "latency histogram in seconds"),
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Buckets: latencyBuckets,
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StabilityLevel: metrics.ALPHA,
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},
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labels,
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),
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latenciesSummary: summary,
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}
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}
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// MustRegister registers all the prometheus metrics in the metricSet.
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func (m *metricSet) mustRegister() {
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legacyregistry.MustRegister(m.latencies)
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