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/wrappers.go

@@ -17,6 +17,8 @@ limitations under the License.
 package metrics
 
 import (
+	"errors"
+
 	"github.com/prometheus/client_golang/prometheus"
 	dto "github.com/prometheus/client_model/go"
 )
@@ -65,6 +67,64 @@ type GaugeMetric interface {
 	SetToCurrentTime()
 }
 
+// GaugeVecMetric is a collection of Gauges that differ only in label values.
+type GaugeVecMetric interface {
+	// 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 would 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.
+
+	// WithLabelValuesChecked, if called before this vector has been registered in
+	// at least one registry, will return a noop gauge and
+	// an error that passes ErrIsNotRegistered.
+	// If called on a hidden vector,
+	// will return a noop gauge and a nil error.
+	// If called with a syntactic problem in the labels, will
+	// return a noop gauge and an error about the labels.
+	// If none of the above apply, this method will return
+	// the appropriate vector member and a nil error.
+	WithLabelValuesChecked(labelValues ...string) (GaugeMetric, error)
+
+	// WithLabelValues calls WithLabelValuesChecked
+	// and handles errors as follows.
+	// An error that passes ErrIsNotRegistered is ignored
+	// and the noop gauge is returned;
+	// all other errors cause a panic.
+	WithLabelValues(labelValues ...string) GaugeMetric
+
+	// WithChecked, if called before this vector has been registered in
+	// at least one registry, will return a noop gauge and
+	// an error that passes ErrIsNotRegistered.
+	// If called on a hidden vector,
+	// will return a noop gauge and a nil error.
+	// If called with a syntactic problem in the labels, will
+	// return a noop gauge and an error about the labels.
+	// If none of the above apply, this method will return
+	// the appropriate vector member and a nil error.
+	WithChecked(labels map[string]string) (GaugeMetric, error)
+
+	// With calls WithChecked and handles errors as follows.
+	// An error that passes ErrIsNotRegistered is ignored
+	// and the noop gauge is returned;
+	// all other errors cause a panic.
+	With(labels map[string]string) GaugeMetric
+
+	// Delete asserts that the vec should have no member for the given label set.
+	// The returned bool indicates whether there was a change.
+	// The return will certainly be `false` if the given label set has the wrong
+	// set of label names.
+	Delete(map[string]string) bool
+
+	// Reset removes all the members
+	Reset()
+}
+
 // ObserverMetric captures individual observations.
 type ObserverMetric interface {
 	Observe(float64)
@@ -93,3 +153,9 @@ type GaugeFunc interface {
 	Metric
 	Collector
 }
+
+func ErrIsNotRegistered(err error) bool {
+	return err == errNotRegistered
+}
+
+var errNotRegistered = errors.New("metric vec is not registered yet")