rebase: bump k8s.io/kubernetes from 1.25.0 to 1.25.3

Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.25.0 to 1.25.3.
- [Release notes](https://github.com/kubernetes/kubernetes/releases)
- [Commits](https://github.com/kubernetes/kubernetes/compare/v1.25.0...v1.25.3)

---
updated-dependencies:
- dependency-name: k8s.io/kubernetes
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/k8s.io/client-go/plugin/pkg/client/auth/exec/exec.go

@@ -199,14 +199,18 @@ func newAuthenticator(c *cache, isTerminalFunc func(int) bool, config *api.ExecC
 		now:             time.Now,
 		environ:         os.Environ,
 
-		defaultDialer: defaultDialer,
-		connTracker:   connTracker,
+		connTracker: connTracker,
 	}
 
 	for _, env := range config.Env {
 		a.env = append(a.env, env.Name+"="+env.Value)
 	}
 
+	// these functions are made comparable and stored in the cache so that repeated clientset
+	// construction with the same rest.Config results in a single TLS cache and Authenticator
+	a.getCert = &transport.GetCertHolder{GetCert: a.cert}
+	a.dial = &transport.DialHolder{Dial: defaultDialer.DialContext}
+
 	return c.put(key, a), nil
 }
 
@@ -261,8 +265,6 @@ type Authenticator struct {
 	now             func() time.Time
 	environ         func() []string
 
-	// defaultDialer is used for clients which don't specify a custom dialer
-	defaultDialer *connrotation.Dialer
 	// connTracker tracks all connections opened that we need to close when rotating a client certificate
 	connTracker *connrotation.ConnectionTracker
 
@@ -273,6 +275,12 @@ type Authenticator struct {
 	mu          sync.Mutex
 	cachedCreds *credentials
 	exp         time.Time
+
+	// getCert makes Authenticator.cert comparable to support TLS config caching
+	getCert *transport.GetCertHolder
+	// dial is used for clients which do not specify a custom dialer
+	// it is comparable to support TLS config caching
+	dial *transport.DialHolder
 }
 
 type credentials struct {
@@ -300,18 +308,20 @@ func (a *Authenticator) UpdateTransportConfig(c *transport.Config) error {
 	if c.HasCertCallback() {
 		return errors.New("can't add TLS certificate callback: transport.Config.TLS.GetCert already set")
 	}
-	c.TLS.GetCert = a.cert
+	c.TLS.GetCert = a.getCert.GetCert
+	c.TLS.GetCertHolder = a.getCert // comparable for TLS config caching
 
-	var d *connrotation.Dialer
 	if c.Dial != nil {
 		// if c has a custom dialer, we have to wrap it
-		d = connrotation.NewDialerWithTracker(c.Dial, a.connTracker)
+		// TLS config caching is not supported for this config
+		d := connrotation.NewDialerWithTracker(c.Dial, a.connTracker)
+		c.Dial = d.DialContext
+		c.DialHolder = nil
 	} else {
-		d = a.defaultDialer
+		c.Dial = a.dial.Dial
+		c.DialHolder = a.dial // comparable for TLS config caching
 	}
 
-	c.Dial = d.DialContext
-
 	return nil
 }
 

vendor/k8s.io/client-go/rest/request.go

@@ -508,6 +508,87 @@ func (r *Request) URL() *url.URL {
 	return finalURL
 }
 
+// finalURLTemplate is similar to URL(), but will make all specific parameter values equal
+// - instead of name or namespace, "{name}" and "{namespace}" will be used, and all query
+// parameters will be reset. This creates a copy of the url so as not to change the
+// underlying object.
+func (r Request) finalURLTemplate() url.URL {
+	newParams := url.Values{}
+	v := []string{"{value}"}
+	for k := range r.params {
+		newParams[k] = v
+	}
+	r.params = newParams
+	u := r.URL()
+	if u == nil {
+		return url.URL{}
+	}
+
+	segments := strings.Split(u.Path, "/")
+	groupIndex := 0
+	index := 0
+	trimmedBasePath := ""
+	if r.c.base != nil && strings.Contains(u.Path, r.c.base.Path) {
+		p := strings.TrimPrefix(u.Path, r.c.base.Path)
+		if !strings.HasPrefix(p, "/") {
+			p = "/" + p
+		}
+		// store the base path that we have trimmed so we can append it
+		// before returning the URL
+		trimmedBasePath = r.c.base.Path
+		segments = strings.Split(p, "/")
+		groupIndex = 1
+	}
+	if len(segments) <= 2 {
+		return *u
+	}
+
+	const CoreGroupPrefix = "api"
+	const NamedGroupPrefix = "apis"
+	isCoreGroup := segments[groupIndex] == CoreGroupPrefix
+	isNamedGroup := segments[groupIndex] == NamedGroupPrefix
+	if isCoreGroup {
+		// checking the case of core group with /api/v1/... format
+		index = groupIndex + 2
+	} else if isNamedGroup {
+		// checking the case of named group with /apis/apps/v1/... format
+		index = groupIndex + 3
+	} else {
+		// this should not happen that the only two possibilities are /api... and /apis..., just want to put an
+		// outlet here in case more API groups are added in future if ever possible:
+		// https://kubernetes.io/docs/concepts/overview/kubernetes-api/#api-groups
+		// if a wrong API groups name is encountered, return the {prefix} for url.Path
+		u.Path = "/{prefix}"
+		u.RawQuery = ""
+		return *u
+	}
+	// switch segLength := len(segments) - index; segLength {
+	switch {
+	// case len(segments) - index == 1:
+	// resource (with no name) do nothing
+	case len(segments)-index == 2:
+		// /$RESOURCE/$NAME: replace $NAME with {name}
+		segments[index+1] = "{name}"
+	case len(segments)-index == 3:
+		if segments[index+2] == "finalize" || segments[index+2] == "status" {
+			// /$RESOURCE/$NAME/$SUBRESOURCE: replace $NAME with {name}
+			segments[index+1] = "{name}"
+		} else {
+			// /namespace/$NAMESPACE/$RESOURCE: replace $NAMESPACE with {namespace}
+			segments[index+1] = "{namespace}"
+		}
+	case len(segments)-index >= 4:
+		segments[index+1] = "{namespace}"
+		// /namespace/$NAMESPACE/$RESOURCE/$NAME: replace $NAMESPACE with {namespace},  $NAME with {name}
+		if segments[index+3] != "finalize" && segments[index+3] != "status" {
+			// /$RESOURCE/$NAME/$SUBRESOURCE: replace $NAME with {name}
+			segments[index+3] = "{name}"
+		}
+	}
+	u.Path = path.Join(trimmedBasePath, path.Join(segments...))
+	return *u
+}
+
 func (r *Request) tryThrottleWithInfo(ctx context.Context, retryInfo string) error {
 	if r.rateLimiter == nil {
 		return nil
@@ -537,7 +618,7 @@ func (r *Request) tryThrottleWithInfo(ctx context.Context, retryInfo string) err
 		// but we use a throttled logger to prevent spamming.
 		globalThrottledLogger.Infof("%s", message)
 	}
-	metrics.RateLimiterLatency.Observe(ctx, r.verb, *r.URL(), latency)
+	metrics.RateLimiterLatency.Observe(ctx, r.verb, r.finalURLTemplate(), latency)
 
 	return err
 }
@@ -826,7 +907,7 @@ func (r *Request) request(ctx context.Context, fn func(*http.Request, *http.Resp
 	// Metrics for total request latency
 	start := time.Now()
 	defer func() {
-		metrics.RequestLatency.Observe(ctx, r.verb, *r.URL(), time.Since(start))
+		metrics.RequestLatency.Observe(ctx, r.verb, r.finalURLTemplate(), time.Since(start))
 	}()
 
 	if r.err != nil {

vendor/k8s.io/client-go/transport/cache.go

@@ -17,6 +17,7 @@ limitations under the License.
 package transport
 
 import (
+	"context"
 	"fmt"
 	"net"
 	"net/http"
@@ -55,6 +56,9 @@ type tlsCacheKey struct {
 	serverName         string
 	nextProtos         string
 	disableCompression bool
+	// these functions are wrapped to allow them to be used as map keys
+	getCert *GetCertHolder
+	dial    *DialHolder
 }
 
 func (t tlsCacheKey) String() string {
@@ -62,7 +66,8 @@ func (t tlsCacheKey) String() string {
 	if len(t.keyData) > 0 {
 		keyText = "<redacted>"
 	}
-	return fmt.Sprintf("insecure:%v, caData:%#v, certData:%#v, keyData:%s, serverName:%s, disableCompression:%t", t.insecure, t.caData, t.certData, keyText, t.serverName, t.disableCompression)
+	return fmt.Sprintf("insecure:%v, caData:%#v, certData:%#v, keyData:%s, serverName:%s, disableCompression:%t, getCert:%p, dial:%p",
+		t.insecure, t.caData, t.certData, keyText, t.serverName, t.disableCompression, t.getCert, t.dial)
 }
 
 func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
@@ -92,8 +97,10 @@ func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
 		return http.DefaultTransport, nil
 	}
 
-	dial := config.Dial
-	if dial == nil {
+	var dial func(ctx context.Context, network, address string) (net.Conn, error)
+	if config.Dial != nil {
+		dial = config.Dial
+	} else {
 		dial = (&net.Dialer{
 			Timeout:   30 * time.Second,
 			KeepAlive: 30 * time.Second,
@@ -138,10 +145,18 @@ func tlsConfigKey(c *Config) (tlsCacheKey, bool, error) {
 		return tlsCacheKey{}, false, err
 	}
 
-	if c.TLS.GetCert != nil || c.Dial != nil || c.Proxy != nil {
+	if c.Proxy != nil {
 		// cannot determine equality for functions
 		return tlsCacheKey{}, false, nil
 	}
+	if c.Dial != nil && c.DialHolder == nil {
+		// cannot determine equality for dial function that doesn't have non-nil DialHolder set as well
+		return tlsCacheKey{}, false, nil
+	}
+	if c.TLS.GetCert != nil && c.TLS.GetCertHolder == nil {
+		// cannot determine equality for getCert function that doesn't have non-nil GetCertHolder set as well
+		return tlsCacheKey{}, false, nil
+	}
 
 	k := tlsCacheKey{
 		insecure:           c.TLS.Insecure,
@@ -149,6 +164,8 @@ func tlsConfigKey(c *Config) (tlsCacheKey, bool, error) {
 		serverName:         c.TLS.ServerName,
 		nextProtos:         strings.Join(c.TLS.NextProtos, ","),
 		disableCompression: c.DisableCompression,
+		getCert:            c.TLS.GetCertHolder,
+		dial:               c.DialHolder,
 	}
 
 	if c.TLS.ReloadTLSFiles {

vendor/k8s.io/client-go/transport/config.go

@@ -68,7 +68,11 @@ type Config struct {
 	WrapTransport WrapperFunc
 
 	// Dial specifies the dial function for creating unencrypted TCP connections.
+	// If specified, this transport will be non-cacheable unless DialHolder is also set.
 	Dial func(ctx context.Context, network, address string) (net.Conn, error)
+	// DialHolder can be populated to make transport configs cacheable.
+	// If specified, DialHolder.Dial must be equal to Dial.
+	DialHolder *DialHolder
 
 	// Proxy is the proxy func to be used for all requests made by this
 	// transport. If Proxy is nil, http.ProxyFromEnvironment is used. If Proxy
@@ -78,6 +82,11 @@ type Config struct {
 	Proxy func(*http.Request) (*url.URL, error)
 }
 
+// DialHolder is used to make the wrapped function comparable so that it can be used as a map key.
+type DialHolder struct {
+	Dial func(ctx context.Context, network, address string) (net.Conn, error)
+}
+
 // ImpersonationConfig has all the available impersonation options
 type ImpersonationConfig struct {
 	// UserName matches user.Info.GetName()
@@ -143,5 +152,15 @@ type TLSConfig struct {
 	// To use only http/1.1, set to ["http/1.1"].
 	NextProtos []string
 
-	GetCert func() (*tls.Certificate, error) // Callback that returns a TLS client certificate. CertData, CertFile, KeyData and KeyFile supercede this field.
+	// Callback that returns a TLS client certificate. CertData, CertFile, KeyData and KeyFile supercede this field.
+	// If specified, this transport is non-cacheable unless CertHolder is populated.
+	GetCert func() (*tls.Certificate, error)
+	// CertHolder can be populated to make transport configs that set GetCert cacheable.
+	// If set, CertHolder.GetCert must be equal to GetCert.
+	GetCertHolder *GetCertHolder
+}
+
+// GetCertHolder is used to make the wrapped function comparable so that it can be used as a map key.
+type GetCertHolder struct {
+	GetCert func() (*tls.Certificate, error)
 }

vendor/k8s.io/client-go/transport/transport.go

@@ -24,6 +24,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
+	"reflect"
 	"sync"
 	"time"
 
@@ -39,6 +40,10 @@ func New(config *Config) (http.RoundTripper, error) {
 		return nil, fmt.Errorf("using a custom transport with TLS certificate options or the insecure flag is not allowed")
 	}
 
+	if !isValidHolders(config) {
+		return nil, fmt.Errorf("misconfigured holder for dialer or cert callback")
+	}
+
 	var (
 		rt  http.RoundTripper
 		err error
@@ -56,6 +61,26 @@ func New(config *Config) (http.RoundTripper, error) {
 	return HTTPWrappersForConfig(config, rt)
 }
 
+func isValidHolders(config *Config) bool {
+	if config.TLS.GetCertHolder != nil {
+		if config.TLS.GetCertHolder.GetCert == nil ||
+			config.TLS.GetCert == nil ||
+			reflect.ValueOf(config.TLS.GetCertHolder.GetCert).Pointer() != reflect.ValueOf(config.TLS.GetCert).Pointer() {
+			return false
+		}
+	}
+
+	if config.DialHolder != nil {
+		if config.DialHolder.Dial == nil ||
+			config.Dial == nil ||
+			reflect.ValueOf(config.DialHolder.Dial).Pointer() != reflect.ValueOf(config.Dial).Pointer() {
+			return false
+		}
+	}
+
+	return true
+}
+
 // TLSConfigFor returns a tls.Config that will provide the transport level security defined
 // by the provided Config. Will return nil if no transport level security is requested.
 func TLSConfigFor(c *Config) (*tls.Config, error) {

vendor/k8s.io/kubernetes/pkg/apis/core/validation/events.go

@@ -95,7 +95,18 @@ func ValidateEventUpdate(newEvent, oldEvent *core.Event, requestVersion schema.G
 	allErrs = append(allErrs, ValidateImmutableField(newEvent.Count, oldEvent.Count, field.NewPath("count"))...)
 	allErrs = append(allErrs, ValidateImmutableField(newEvent.Reason, oldEvent.Reason, field.NewPath("reason"))...)
 	allErrs = append(allErrs, ValidateImmutableField(newEvent.Type, oldEvent.Type, field.NewPath("type"))...)
-	allErrs = append(allErrs, ValidateImmutableField(newEvent.EventTime, oldEvent.EventTime, field.NewPath("eventTime"))...)
+
+	// Disallow changes to eventTime greater than microsecond-level precision.
+	// Tolerating sub-microsecond changes is required to tolerate updates
+	// from clients that correctly truncate to microsecond-precision when serializing,
+	// or from clients built with incorrect nanosecond-precision protobuf serialization.
+	// See https://github.com/kubernetes/kubernetes/issues/111928
+	newTruncated := newEvent.EventTime.Truncate(time.Microsecond).UTC()
+	oldTruncated := oldEvent.EventTime.Truncate(time.Microsecond).UTC()
+	if newTruncated != oldTruncated {
+		allErrs = append(allErrs, ValidateImmutableField(newEvent.EventTime, oldEvent.EventTime, field.NewPath("eventTime"))...)
+	}
+
 	allErrs = append(allErrs, ValidateImmutableField(newEvent.Action, oldEvent.Action, field.NewPath("action"))...)
 	allErrs = append(allErrs, ValidateImmutableField(newEvent.Related, oldEvent.Related, field.NewPath("related"))...)
 	allErrs = append(allErrs, ValidateImmutableField(newEvent.ReportingController, oldEvent.ReportingController, field.NewPath("reportingController"))...)

vendor/k8s.io/kubernetes/pkg/features/kube_features.go

@@ -533,7 +533,6 @@ const (
 
 	// owner: @RobertKrawitz
 	// alpha: v1.15
-	// beta: v1.25
 	//
 	// Allow use of filesystems for ephemeral storage monitoring.
 	// Only applies if LocalStorageCapacityIsolation is set.
@@ -1033,7 +1032,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
 
 	LocalStorageCapacityIsolation: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.27
 
-	LocalStorageCapacityIsolationFSQuotaMonitoring: {Default: true, PreRelease: featuregate.Beta},
+	LocalStorageCapacityIsolationFSQuotaMonitoring: {Default: false, PreRelease: featuregate.Alpha},
 
 	LogarithmicScaleDown: {Default: true, PreRelease: featuregate.Beta},