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vendored changes

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This commit is contained in:
Sergii Koshel 2020-02-12 17:56:04 +02:00
parent d091fff18b
commit 128f9a29f5
522 changed files with 29974 additions and 25705 deletions
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48
vendor/k8s.io/apiserver/pkg/admission/metrics/metrics.go generated vendored
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@ -32,8 +32,8 @@ const (
)
var (
// Use buckets ranging from 25 ms to ~2.5 seconds.
latencyBuckets = prometheus.ExponentialBuckets(25000, 2.5, 5)
// Use buckets ranging from 5 ms to 2.5 seconds (admission webhooks timeout at 30 seconds by default).
latencyBuckets = []float64{0.005, 0.025, 0.1, 0.5, 2.5}
latencySummaryMaxAge = 5 * time.Hour
// Metrics provides access to all admission metrics.
@ -153,14 +153,12 @@ func (m *AdmissionMetrics) ObserveWebhook(elapsed time.Duration, rejected bool,
}
type metricSet struct {
latencies *prometheus.HistogramVec
deprecatedLatencies *prometheus.HistogramVec
latenciesSummary *prometheus.SummaryVec
deprecatedLatenciesSummary *prometheus.SummaryVec
latencies *prometheus.HistogramVec
latenciesSummary *prometheus.SummaryVec
}
func newMetricSet(name string, labels []string, helpTemplate string, hasSummary bool) *metricSet {
var summary, deprecatedSummary *prometheus.SummaryVec
var summary *prometheus.SummaryVec
if hasSummary {
summary = prometheus.NewSummaryVec(
prometheus.SummaryOpts{
@ -172,16 +170,6 @@ func newMetricSet(name string, labels []string, helpTemplate string, hasSummary
},
labels,
)
deprecatedSummary = prometheus.NewSummaryVec(
prometheus.SummaryOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: fmt.Sprintf("%s_admission_latencies_milliseconds_summary", name),
Help: fmt.Sprintf("(Deprecated) "+helpTemplate, "latency summary in milliseconds"),
MaxAge: latencySummaryMaxAge,
},
labels,
)
}
return &metricSet{
@ -195,56 +183,32 @@ func newMetricSet(name string, labels []string, helpTemplate string, hasSummary
},
labels,
),
deprecatedLatencies: prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: fmt.Sprintf("%s_admission_latencies_milliseconds", name),
Help: fmt.Sprintf("(Deprecated) "+helpTemplate, "latency histogram in milliseconds"),
Buckets: latencyBuckets,
},
labels,
),
latenciesSummary: summary,
deprecatedLatenciesSummary: deprecatedSummary,
latenciesSummary: summary,
}
}
// MustRegister registers all the prometheus metrics in the metricSet.
func (m *metricSet) mustRegister() {
prometheus.MustRegister(m.latencies)
prometheus.MustRegister(m.deprecatedLatencies)
if m.latenciesSummary != nil {
prometheus.MustRegister(m.latenciesSummary)
}
if m.deprecatedLatenciesSummary != nil {
prometheus.MustRegister(m.deprecatedLatenciesSummary)
}
}
// Reset resets all the prometheus metrics in the metricSet.
func (m *metricSet) reset() {
m.latencies.Reset()
m.deprecatedLatencies.Reset()
if m.latenciesSummary != nil {
m.latenciesSummary.Reset()
}
if m.deprecatedLatenciesSummary != nil {
m.deprecatedLatenciesSummary.Reset()
}
}
// Observe records an observed admission event to all metrics in the metricSet.
func (m *metricSet) observe(elapsed time.Duration, labels ...string) {
elapsedSeconds := elapsed.Seconds()
elapsedMicroseconds := float64(elapsed / time.Microsecond)
m.latencies.WithLabelValues(labels...).Observe(elapsedSeconds)
m.deprecatedLatencies.WithLabelValues(labels...).Observe(elapsedMicroseconds)
if m.latenciesSummary != nil {
m.latenciesSummary.WithLabelValues(labels...).Observe(elapsedSeconds)
}
if m.deprecatedLatenciesSummary != nil {
m.deprecatedLatenciesSummary.WithLabelValues(labels...).Observe(elapsedMicroseconds)
}
}