New logger for the Traefik logs

pkg/logs/log.go

@@ -0,0 +1,35 @@
+package logs
+
+import (
+	"fmt"
+
+	"github.com/rs/zerolog"
+)
+
+func NoLevel(logger zerolog.Logger, level zerolog.Level) zerolog.Logger {
+	return logger.Hook(NewNoLevelHook(logger.GetLevel(), level))
+}
+
+type NoLevelHook struct {
+	minLevel zerolog.Level
+	level    zerolog.Level
+}
+
+func NewNoLevelHook(minLevel zerolog.Level, level zerolog.Level) *NoLevelHook {
+	return &NoLevelHook{minLevel: minLevel, level: level}
+}
+
+func (n NoLevelHook) Run(e *zerolog.Event, level zerolog.Level, _ string) {
+	if n.minLevel > n.level {
+		e.Discard()
+		return
+	}
+
+	if level == zerolog.NoLevel {
+		e.Str("level", n.level.String())
+	}
+}
+
+func msgFunc(i ...any) func() string {
+	return func() string { return fmt.Sprint(i...) }
+}