chore: http errorlog to zap

Author: jsiebens

internal/server/echo.go

@@ -9,10 +9,6 @@ import (
 	"time"
 )
 
-func handler(h http.Handler) echo.HandlerFunc {
-	return echo.WrapHandler(h)
-}
-
 func EchoErrorHandler() echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {

internal/server/server.go

@@ -193,11 +193,11 @@ func Start(ctx context.Context, c *config.Config) error {
 	http2Server := &http2.Server{}
 	g := new(errgroup.Group)
 
-	g.Go(func() error { return http.Serve(httpL, h2c.NewHandler(tlsAppHandler, http2Server)) })
-	g.Go(func() error { return http.Serve(metricsL, metricsHandler) })
+	g.Go(func() error { return httpServe(httpLogger, httpL, h2c.NewHandler(tlsAppHandler, http2Server)) })
+	g.Go(func() error { return httpServe(httpLogger, metricsL, metricsHandler) })
 
 	if tlsL != nil {
-		g.Go(func() error { return http.Serve(nonTlsL, nonTlsAppHandler) })
+		g.Go(func() error { return httpServe(httpLogger, nonTlsL, nonTlsAppHandler) })
 	}
 
 	if c.Tls.AcmeEnabled {
@@ -277,6 +277,20 @@ func selectListener(a net.Listener, b net.Listener) net.Listener {
 	return b
 }
 
+func httpServe(logger *zap.Logger, l net.Listener, handler http.Handler) error {
+	errorLog, err := zap.NewStdLogAt(logger, zap.DebugLevel)
+	if err != nil {
+		return err
+	}
+
+	s := &http.Server{
+		Handler:  handler,
+		ErrorLog: errorLog,
+	}
+
+	return s.Serve(l)
+}
+
 func setupLogging(config config.Logging) (*zap.Logger, error) {
 	level, err := zap.ParseAtomicLevel(config.Level)
 	if err != nil {