fix(deps): update module github.com/prometheus/client_golang to v1.23.2 (main) (#19763)

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>
Co-authored-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>
Co-authored-by: Paul Rogers <paul.rogers@grafana.com>

Author: renovate-sh-app[bot]

clients/cmd/docker-driver/config.go

@@ -222,7 +222,7 @@ func parseConfig(logCtx logger.Info) (*config, error) {
 			return nil, fmt.Errorf("%s: invalid external labels: %s", driverName, extlbs)
 		}
 		labelName := model.LabelName(lvparts[0])
-		if !labelName.IsValid() {
+		if !model.UTF8Validation.IsValidLabelName(string(labelName)) {
 			return nil, fmt.Errorf("%s: invalid external label name: %s", driverName, labelName)
 		}
 
@@ -268,7 +268,7 @@ func parseConfig(logCtx logger.Info) (*config, error) {
 
 	for key, value := range attrs {
 		labelName := model.LabelName(key)
-		if !labelName.IsValid() {
+		if !model.UTF8Validation.IsValidLabelName(string(labelName)) {
 			return nil, fmt.Errorf("%s: invalid label name from attribute: %s", driverName, key)
 		}
 		labelValue := model.LabelValue(value)

clients/cmd/fluent-bit/loki.go

@@ -164,7 +164,7 @@ func extractLabels(records map[string]interface{}, keys []string) model.LabelSet
 		}
 		ln := model.LabelName(k)
 		// skips invalid name and values
-		if !ln.IsValidLegacy() {
+		if !model.LegacyValidation.IsValidLabelName(string(ln)) {
 			continue
 		}
 		lv := model.LabelValue(fmt.Sprintf("%v", v))
@@ -191,7 +191,7 @@ func mapLabels(records map[string]interface{}, mapping map[string]interface{}, r
 			if value, ok := getRecordValue(k, records); ok {
 				lName := model.LabelName(nextKey)
 				lValue := model.LabelValue(value)
-				if lValue.IsValid() && lName.IsValid() {
+				if lValue.IsValid() && model.UTF8Validation.IsValidLabelName(string(lName)) {
 					res[lName] = lValue
 				}
 			}

clients/pkg/logentry/metric/metricvec.go

@@ -65,7 +65,7 @@ func cleanLabels(set model.LabelSet) model.LabelSet {
 	for k, v := range set {
 		// Performing the same label validity check the prometheus go client library does.
 		// https://github.com/prometheus/client_golang/blob/618194de6ad3db637313666104533639011b470d/prometheus/labels.go#L85
-		if !k.IsValid() || strings.HasPrefix(string(k), "__") {
+		if !model.UTF8Validation.IsValidLabelName(string(k)) || strings.HasPrefix(string(k), "__") {
 			continue
 		}
 		out[k] = v

clients/pkg/logentry/stages/eventlogmessage.go

@@ -60,7 +60,7 @@ func validateEventLogMessageConfig(c *EventLogMessageConfig) error {
 	if c == nil {
 		return errors.New(ErrEmptyEvtLogMsgStageConfig)
 	}
-	if c.Source != nil && !model.LabelName(*c.Source).IsValidLegacy() {
+	if c.Source != nil && !model.LegacyValidation.IsValidLabelName(*c.Source) {
 		return fmt.Errorf(ErrInvalidLabelName, *c.Source)
 	}
 	return nil
@@ -108,7 +108,7 @@ func (m *eventLogMessageStage) processEntry(extracted map[string]interface{}, ke
 			continue
 		}
 		mkey := parts[0]
-		if !model.LabelName(mkey).IsValidLegacy() {
+		if !model.LegacyValidation.IsValidLabelName(mkey) {
 			if m.cfg.DropInvalidLabels {
 				if Debug {
 					level.Debug(m.logger).Log("msg", "invalid label parsed from message", "key", mkey)

clients/pkg/logentry/stages/labels.go

@@ -26,7 +26,7 @@ func validateLabelsConfig(c LabelsConfig) error {
 		return errors.New(ErrEmptyLabelStageConfig)
 	}
 	for labelName, labelSrc := range c {
-		if !model.LabelName(labelName).IsValidLegacy() {
+		if !model.LegacyValidation.IsValidLabelName(labelName) {
 			return fmt.Errorf(ErrInvalidLabelName, labelName)
 		}
 		// If no label source was specified, use the key name

clients/pkg/logentry/stages/static_labels.go

@@ -25,7 +25,7 @@ func validateLabelStaticConfig(c StaticLabelConfig) error {
 		return errors.New(ErrEmptyStaticLabelStageConfig)
 	}
 	for labelName := range c {
-		if !model.LabelName(labelName).IsValid() {
+		if !model.UTF8Validation.IsValidLabelName(labelName) {
 			return fmt.Errorf(ErrInvalidLabelName, labelName)
 		}
 	}

clients/pkg/promtail/targets/azureeventhubs/parser.go

@@ -217,7 +217,7 @@ func (e *messageParser) getLabels(logRecord *azureMonitorResourceLog, relabelCon
 			return // (will continue Range loop, not abort)
 		}
 		// ignore invalid labels
-		if !model.LabelName(lbl.Name).IsValid() || !model.LabelValue(lbl.Value).IsValid() {
+		if !model.UTF8Validation.IsValidLabelName(lbl.Name) || !model.LabelValue(lbl.Value).IsValid() {
 			return // (will continue Range loop, not abort)
 		}
 		resultLabels[model.LabelName(lbl.Name)] = model.LabelValue(lbl.Value)

clients/pkg/promtail/targets/gcplog/formatter.go

@@ -87,7 +87,7 @@ func parseGCPLogsEntry(data []byte, other model.LabelSet, otherInternal labels.L
 			return // (will continue Range loop, not abort)
 		}
 		// ignore invalid labels
-		if !model.LabelName(lbl.Name).IsValid() || !model.LabelValue(lbl.Value).IsValid() {
+		if !model.UTF8Validation.IsValidLabelName(lbl.Name) || !model.LabelValue(lbl.Value).IsValid() {
 			return // (will continue Range loop, not abort)
 		}
 		final[model.LabelName(lbl.Name)] = model.LabelValue(lbl.Value)

clients/pkg/promtail/targets/gcplog/push_target.go

@@ -68,7 +68,7 @@ func (h *pushTarget) run() error {
 	// To prevent metric collisions because all metrics are going to be registered in the global Prometheus registry.
 
 	tentativeServerMetricNamespace := "promtail_gcp_push_target_" + h.jobName
-	if !model.IsValidMetricName(model.LabelValue(tentativeServerMetricNamespace)) {
+	if !model.UTF8Validation.IsValidMetricName(tentativeServerMetricNamespace) {
 		return fmt.Errorf("invalid prometheus-compatible job name: %s", h.jobName)
 	}
 	h.config.Server.MetricsNamespace = tentativeServerMetricNamespace

clients/pkg/promtail/targets/heroku/target.go

@@ -68,7 +68,7 @@ func (h *Target) run() error {
 	// To prevent metric collisions because all metrics are going to be registered in the global Prometheus registry.
 
 	tentativeServerMetricNamespace := "promtail_heroku_drain_target_" + h.jobName
-	if !model.LabelName(tentativeServerMetricNamespace).IsValidLegacy() {
+	if !model.LegacyValidation.IsValidLabelName(tentativeServerMetricNamespace) {
 		return fmt.Errorf("invalid prometheus-compatible job name: %s", h.jobName)
 	}
 	h.config.Server.MetricsNamespace = tentativeServerMetricNamespace