rebase: update kubernetes to v1.25.0

update kubernetes to latest v1.25.0
release.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/component-base/metrics/gauge.go

@@ -18,6 +18,7 @@ package metrics
 
 import (
 	"context"
+
 	"github.com/blang/semver/v4"
 	"github.com/prometheus/client_golang/prometheus"
 
@@ -33,7 +34,11 @@ type Gauge struct {
 	selfCollector
 }
 
-// NewGauge returns an object which satisfies the kubeCollector and KubeGauge interfaces.
+var _ GaugeMetric = &Gauge{}
+var _ Registerable = &Gauge{}
+var _ kubeCollector = &Gauge{}
+
+// NewGauge returns an object which satisfies the kubeCollector, Registerable, and Gauge interfaces.
 // However, the object returned will not measure anything unless the collector is first
 // registered, since the metric is lazily instantiated.
 func NewGauge(opts *GaugeOpts) *Gauge {
@@ -88,9 +93,14 @@ type GaugeVec struct {
 	originalLabels []string
 }
 
-// NewGaugeVec returns an object which satisfies the kubeCollector and KubeGaugeVec interfaces.
+var _ GaugeVecMetric = &GaugeVec{}
+var _ Registerable = &GaugeVec{}
+var _ kubeCollector = &GaugeVec{}
+
+// NewGaugeVec returns an object which satisfies the kubeCollector, Registerable, and GaugeVecMetric interfaces.
 // However, the object returned will not measure anything unless the collector is first
-// registered, since the metric is lazily instantiated.
+// registered, since the metric is lazily instantiated, and only members extracted after
+// registration will actually measure anything.
 func NewGaugeVec(opts *GaugeOpts, labels []string) *GaugeVec {
 	opts.StabilityLevel.setDefaults()
 
@@ -130,26 +140,55 @@ func (v *GaugeVec) initializeDeprecatedMetric() {
 	v.initializeMetric()
 }
 
-// Default Prometheus behavior actually results in the creation of a new metric
-// if a metric with the unique label values is not found in the underlying stored metricMap.
+func (v *GaugeVec) WithLabelValuesChecked(lvs ...string) (GaugeMetric, error) {
+	if !v.IsCreated() {
+		if v.IsHidden() {
+			return noop, nil
+		}
+		return noop, errNotRegistered // return no-op gauge
+	}
+	if v.LabelValueAllowLists != nil {
+		v.LabelValueAllowLists.ConstrainToAllowedList(v.originalLabels, lvs)
+	}
+	elt, err := v.GaugeVec.GetMetricWithLabelValues(lvs...)
+	return elt, err
+}
+
+// Default Prometheus Vec behavior is that member extraction results in creation of a new element
+// if one with the unique label values is not found in the underlying stored metricMap.
 // This means  that if this function is called but the underlying metric is not registered
 // (which means it will never be exposed externally nor consumed), the metric will exist in memory
 // for perpetuity (i.e. throughout application lifecycle).
 //
 // For reference: https://github.com/prometheus/client_golang/blob/v0.9.2/prometheus/gauge.go#L190-L208
+//
+// In contrast, the Vec behavior in this package is that member extraction before registration
+// returns a permanent noop object.
 
 // WithLabelValues returns the GaugeMetric for the given slice of label
 // values (same order as the VariableLabels in Desc). If that combination of
 // label values is accessed for the first time, a new GaugeMetric is created IFF the gaugeVec
 // has been registered to a metrics registry.
 func (v *GaugeVec) WithLabelValues(lvs ...string) GaugeMetric {
+	ans, err := v.WithLabelValuesChecked(lvs...)
+	if err == nil || ErrIsNotRegistered(err) {
+		return ans
+	}
+	panic(err)
+}
+
+func (v *GaugeVec) WithChecked(labels map[string]string) (GaugeMetric, error) {
 	if !v.IsCreated() {
-		return noop // return no-op gauge
+		if v.IsHidden() {
+			return noop, nil
+		}
+		return noop, errNotRegistered // return no-op gauge
 	}
 	if v.LabelValueAllowLists != nil {
-		v.LabelValueAllowLists.ConstrainToAllowedList(v.originalLabels, lvs)
+		v.LabelValueAllowLists.ConstrainLabelMap(labels)
 	}
-	return v.GaugeVec.WithLabelValues(lvs...)
+	elt, err := v.GaugeVec.GetMetricWith(labels)
+	return elt, err
 }
 
 // With returns the GaugeMetric for the given Labels map (the label names
@@ -157,13 +196,11 @@ func (v *GaugeVec) WithLabelValues(lvs ...string) GaugeMetric {
 // accessed for the first time, a new GaugeMetric is created IFF the gaugeVec has
 // been registered to a metrics registry.
 func (v *GaugeVec) With(labels map[string]string) GaugeMetric {
-	if !v.IsCreated() {
-		return noop // return no-op gauge
+	ans, err := v.WithChecked(labels)
+	if err == nil || ErrIsNotRegistered(err) {
+		return ans
 	}
-	if v.LabelValueAllowLists != nil {
-		v.LabelValueAllowLists.ConstrainLabelMap(labels)
-	}
-	return v.GaugeVec.With(labels)
+	panic(err)
 }
 
 // Delete deletes the metric where the variable labels are the same as those
@@ -219,6 +256,10 @@ func (v *GaugeVec) WithContext(ctx context.Context) *GaugeVecWithContext {
 	}
 }
 
+func (v *GaugeVec) InterfaceWithContext(ctx context.Context) GaugeVecMetric {
+	return v.WithContext(ctx)
+}
+
 // GaugeVecWithContext is the wrapper of GaugeVec with context.
 type GaugeVecWithContext struct {
 	*GaugeVec