Add http headers to trace log

log/log.go

@@ -109,6 +109,7 @@ func levelFromString(l string) Level {
 
 // SetLogLevels sets the log levels for specific paths in the codebase.
 func SetLogLevels(levels map[string]string) {
+	logLevels = nil
 	for k, v := range levels {
 		logLevels = append(logLevels, levelPath{path: k, level: levelFromString(v)})
 	}
@@ -158,7 +159,7 @@ func CurrentLevel() Level {
 
 // IsGreaterOrEqualTo returns true if the caller's current log level is equal or greater than the provided level.
 func IsGreaterOrEqualTo(level Level) bool {
-	return shouldLog(level)
+	return shouldLog(level, 2)
 }
 
 func Fatal(args ...interface{}) {
@@ -187,14 +188,14 @@ func Trace(args ...interface{}) {
 }
 
 func log(level Level, args ...interface{}) {
-	if !shouldLog(level) {
+	if !shouldLog(level, 3) {
 		return
 	}
 	logger, msg := parseArgs(args)
 	logger.Log(logrus.Level(level), msg)
 }
 
-func shouldLog(requiredLevel Level) bool {
+func shouldLog(requiredLevel Level, skip int) bool {
 	if currentLevel >= requiredLevel {
 		return true
 	}
@@ -202,7 +203,7 @@ func shouldLog(requiredLevel Level) bool {
 		return false
 	}
 
-	_, file, _, ok := runtime.Caller(3)
+	_, file, _, ok := runtime.Caller(skip)
 	if !ok {
 		return false
 	}

log/log_test.go

@@ -150,6 +150,10 @@ var _ = Describe("Logger", func() {
 	})
 
 	Describe("IsGreaterOrEqualTo", func() {
+		BeforeEach(func() {
+			SetLogLevels(nil)
+		})
+
 		It("returns false if log level is below provided level", func() {
 			SetLevel(LevelError)
 			Expect(IsGreaterOrEqualTo(LevelWarn)).To(BeFalse())

server/middlewares.go

@@ -3,6 +3,7 @@ package server
 import (
 	"cmp"
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io/fs"
@@ -42,7 +43,10 @@ func requestLogger(next http.Handler) http.Handler {
 			"httpStatus", ww.Status(),
 			"responseSize", ww.BytesWritten(),
 		}
-		if log.IsGreaterOrEqualTo(log.LevelDebug) {
+		if log.IsGreaterOrEqualTo(log.LevelTrace) {
+			headers, _ := json.Marshal(r.Header)
+			logArgs = append(logArgs, "header", string(headers))
+		} else if log.IsGreaterOrEqualTo(log.LevelDebug) {
 			logArgs = append(logArgs, "userAgent", r.UserAgent())
 		}