bump reva 2.28

vendor/github.com/prometheus/alertmanager/featurecontrol/featurecontrol.go

@@ -16,35 +16,41 @@ package featurecontrol
 import (
 	"errors"
 	"fmt"
+	"log/slog"
 	"strings"
-
-	"github.com/go-kit/log"
-	"github.com/go-kit/log/level"
 )
 
 const (
 	FeatureReceiverNameInMetrics = "receiver-name-in-metrics"
 	FeatureClassicMode           = "classic-mode"
 	FeatureUTF8StrictMode        = "utf8-strict-mode"
+	FeatureAutoGOMEMLIMIT        = "auto-gomemlimit"
+	FeatureAutoGOMAXPROCS        = "auto-gomaxprocs"
 )
 
 var AllowedFlags = []string{
 	FeatureReceiverNameInMetrics,
 	FeatureClassicMode,
 	FeatureUTF8StrictMode,
+	FeatureAutoGOMEMLIMIT,
+	FeatureAutoGOMAXPROCS,
 }
 
 type Flagger interface {
 	EnableReceiverNamesInMetrics() bool
 	ClassicMode() bool
 	UTF8StrictMode() bool
+	EnableAutoGOMEMLIMIT() bool
+	EnableAutoGOMAXPROCS() bool
 }
 
 type Flags struct {
-	logger                       log.Logger
+	logger                       *slog.Logger
 	enableReceiverNamesInMetrics bool
 	classicMode                  bool
 	utf8StrictMode               bool
+	enableAutoGOMEMLIMIT         bool
+	enableAutoGOMAXPROCS         bool
 }
 
 func (f *Flags) EnableReceiverNamesInMetrics() bool {
@@ -59,6 +65,14 @@ func (f *Flags) UTF8StrictMode() bool {
 	return f.utf8StrictMode
 }
 
+func (f *Flags) EnableAutoGOMEMLIMIT() bool {
+	return f.enableAutoGOMEMLIMIT
+}
+
+func (f *Flags) EnableAutoGOMAXPROCS() bool {
+	return f.enableAutoGOMAXPROCS
+}
+
 type flagOption func(flags *Flags)
 
 func enableReceiverNameInMetrics() flagOption {
@@ -79,7 +93,19 @@ func enableUTF8StrictMode() flagOption {
 	}
 }
 
-func NewFlags(logger log.Logger, features string) (Flagger, error) {
+func enableAutoGOMEMLIMIT() flagOption {
+	return func(configs *Flags) {
+		configs.enableAutoGOMEMLIMIT = true
+	}
+}
+
+func enableAutoGOMAXPROCS() flagOption {
+	return func(configs *Flags) {
+		configs.enableAutoGOMAXPROCS = true
+	}
+}
+
+func NewFlags(logger *slog.Logger, features string) (Flagger, error) {
 	fc := &Flags{logger: logger}
 	opts := []flagOption{}
 
@@ -91,13 +117,19 @@ func NewFlags(logger log.Logger, features string) (Flagger, error) {
 		switch feature {
 		case FeatureReceiverNameInMetrics:
 			opts = append(opts, enableReceiverNameInMetrics())
-			level.Warn(logger).Log("msg", "Experimental receiver name in metrics enabled")
+			logger.Warn("Experimental receiver name in metrics enabled")
 		case FeatureClassicMode:
 			opts = append(opts, enableClassicMode())
-			level.Warn(logger).Log("msg", "Classic mode enabled")
+			logger.Warn("Classic mode enabled")
 		case FeatureUTF8StrictMode:
 			opts = append(opts, enableUTF8StrictMode())
-			level.Warn(logger).Log("msg", "UTF-8 strict mode enabled")
+			logger.Warn("UTF-8 strict mode enabled")
+		case FeatureAutoGOMEMLIMIT:
+			opts = append(opts, enableAutoGOMEMLIMIT())
+			logger.Warn("Automatically set GOMEMLIMIT to match the Linux container or system memory limit.")
+		case FeatureAutoGOMAXPROCS:
+			opts = append(opts, enableAutoGOMAXPROCS())
+			logger.Warn("Automatically set GOMAXPROCS to match Linux container CPU quota")
 		default:
 			return nil, fmt.Errorf("Unknown option '%s' for --enable-feature", feature)
 		}
@@ -121,3 +153,7 @@ func (n NoopFlags) EnableReceiverNamesInMetrics() bool { return false }
 func (n NoopFlags) ClassicMode() bool { return false }
 
 func (n NoopFlags) UTF8StrictMode() bool { return false }
+
+func (n NoopFlags) EnableAutoGOMEMLIMIT() bool { return false }
+
+func (n NoopFlags) EnableAutoGOMAXPROCS() bool { return false }