Add otel to envd http client (#1397)

Author: djeebus

packages/orchestrator/go.mod

@@ -49,6 +49,7 @@ require (
 	github.com/vishvananda/netlink v1.3.1-0.20240922070040-084abd93d350
 	github.com/vishvananda/netns v0.0.5
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.63.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0
 	go.opentelemetry.io/otel v1.38.0
 	go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.14.0
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.38.0
@@ -234,7 +235,6 @@ require (
 	go.opentelemetry.io/auto/sdk v1.2.0 // indirect
 	go.opentelemetry.io/contrib/bridges/otelzap v0.13.0 // indirect
 	go.opentelemetry.io/contrib/detectors/gcp v1.38.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.38.0 // indirect
 	go.opentelemetry.io/otel/log v0.14.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.38.0 // indirect

packages/orchestrator/internal/sandbox/sandbox.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"github.com/google/uuid"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
@@ -42,6 +43,9 @@ var (
 
 var httpClient = http.Client{
 	Timeout: 10 * time.Second,
+	Transport: otelhttp.NewTransport(
+		http.DefaultTransport,
+	),
 }
 
 type Config struct {