otel client

Author: trajano

caddyconfig/httploader.go

@@ -15,15 +15,19 @@
 package caddyconfig
 
 import (
+	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
 	"io"
 	"net/http"
+	"net/http/httptrace"
 	"os"
 	"time"
 
 	"github.com/caddyserver/caddy/v2"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 )
 
 func init() {
@@ -169,6 +173,12 @@ func doHttpCallWithRetries(ctx caddy.Context, client *http.Client, request *http
 
 func (hl HTTPLoader) makeClient(ctx caddy.Context) (*http.Client, error) {
 	client := &http.Client{
+		Transport: otelhttp.NewTransport(
+			http.DefaultTransport,
+			otelhttp.WithClientTrace(func(ctx context.Context) *httptrace.ClientTrace {
+				return otelhttptrace.NewClientTrace(ctx)
+			}),
+		),
 		Timeout: time.Duration(hl.Timeout),
 	}
 

go.mod

@@ -30,7 +30,8 @@ require (
 	github.com/yuin/goldmark v1.7.1
 	github.com/yuin/goldmark-highlighting/v2 v2.0.0-20230729083705-37449abec8cc
 	go.opentelemetry.io/contrib/exporters/autoexport v0.53.0
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.53.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0
 	go.opentelemetry.io/contrib/propagators/autoprop v0.42.0
 	go.opentelemetry.io/otel v1.28.0
 	go.opentelemetry.io/otel/sdk v1.28.0

go.sum

@@ -448,8 +448,10 @@ go.opentelemetry.io/contrib/exporters/autoexport v0.53.0 h1:13K+tY7E8GJInkrvRiPA
 go.opentelemetry.io/contrib/exporters/autoexport v0.53.0/go.mod h1:lyQF6xQ4iDnMg4sccNdFs1zf62xd79YI8vZqKjOTwMs=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 h1:4Pp6oUg3+e/6M4C0A/3kJ2VYa++dsWVTtGgLVj5xtHg=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0/go.mod h1:Mjt1i1INqiaoZOMGR1RIUJN+i3ChKoFRqzrRQhlkbs0=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 h1:jq9TW8u3so/bN+JPT166wjOI6/vQPF6Xe7nMNIltagk=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0/go.mod h1:p8pYQP+m5XfbZm9fxtSKAbM6oIllS7s2AfxrChvc7iw=
+go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.53.0 h1:IVtyPth4Rs5P8wIf0mP2KVKFNTJ4paX9qQ4Hkh5gFdc=
+go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.53.0/go.mod h1:ImRBLMJv177/pwiLZ7tU7HDGNdBv7rS0HQ99eN/zBl8=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0 h1:4K4tsIXefpVJtvA/8srF4V4y0akAoPHkIslgAkjixJA=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0/go.mod h1:jjdQuTGVsXV4vSs+CJ2qYDeDPf9yIJV23qlIzBm73Vg=
 go.opentelemetry.io/contrib/propagators/autoprop v0.42.0 h1:s2RzYOAqHVgG23q8fPWYChobUoZM6rJZ98EnylJr66w=
 go.opentelemetry.io/contrib/propagators/autoprop v0.42.0/go.mod h1:Mv/tWNtZn+NbALDb2XcItP0OM3lWWZjAfSroINxfW+Y=
 go.opentelemetry.io/contrib/propagators/aws v1.17.0 h1:IX8d7l2uRw61BlmZBOTQFaK+y22j6vytMVTs9wFrO+c=