Add HTTP3Config

pkg/server/server_entrypoint_tcp_http3_test.go

@@ -0,0 +1,105 @@
+package server
+
+import (
+	"bufio"
+	"context"
+	"crypto/tls"
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/traefik/traefik/v2/pkg/config/static"
+	"github.com/traefik/traefik/v2/pkg/tcp"
+	traefiktls "github.com/traefik/traefik/v2/pkg/tls"
+)
+
+// LocalhostCert is a PEM-encoded TLS cert with SAN IPs
+// "127.0.0.1" and "[::1]", expiring at Jan 29 16:00:00 2084 GMT.
+// generated from src/crypto/tls:
+// go run generate_cert.go  --rsa-bits 1024 --host 127.0.0.1,::1,example.com --ca --start-date "Jan 1 00:00:00 1970" --duration=1000000h
+var (
+	localhostCert = traefiktls.FileOrContent(`-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`)
+
+	// LocalhostKey is the private key for localhostCert.
+	localhostKey = traefiktls.FileOrContent(`-----BEGIN RSA PRIVATE KEY-----
+MIICXgIBAAKBgQDuLnQAI3mDgey3VBzWnB2L39JUU4txjeVE6myuDqkM/uGlfjb9
+SjY1bIw4iA5sBBZzHi3z0h1YV8QPuxEbi4nW91IJm2gsvvZhIrCHS3l6afab4pZB
+l2+XsDulrKBxKKtD1rGxlG4LjncdabFn9gvLZad2bSysqz/qTAUStTvqJQIDAQAB
+AoGAGRzwwir7XvBOAy5tM/uV6e+Zf6anZzus1s1Y1ClbjbE6HXbnWWF/wbZGOpet
+3Zm4vD6MXc7jpTLryzTQIvVdfQbRc6+MUVeLKwZatTXtdZrhu+Jk7hx0nTPy8Jcb
+uJqFk541aEw+mMogY/xEcfbWd6IOkp+4xqjlFLBEDytgbIECQQDvH/E6nk+hgN4H
+qzzVtxxr397vWrjrIgPbJpQvBsafG7b0dA4AFjwVbFLmQcj2PprIMmPcQrooz8vp
+jy4SHEg1AkEA/v13/5M47K9vCxmb8QeD/asydfsgS5TeuNi8DoUBEmiSJwma7FXY
+fFUtxuvL7XvjwjN5B30pNEbc6Iuyt7y4MQJBAIt21su4b3sjXNueLKH85Q+phy2U
+fQtuUE9txblTu14q3N7gHRZB4ZMhFYyDy8CKrN2cPg/Fvyt0Xlp/DoCzjA0CQQDU
+y2ptGsuSmgUtWj3NM9xuwYPm+Z/F84K6+ARYiZ6PYj013sovGKUFfYAqVXVlxtIX
+qyUBnu3X9ps8ZfjLZO7BAkEAlT4R5Yl6cGhaJQYZHOde3JEMhNRcVFMO8dJDaFeo
+f9Oeos0UUothgiDktdQHxdNEwLjQf7lJJBzV+5OtwswCWA==
+-----END RSA PRIVATE KEY-----`)
+)
+
+func TestHTTP3AdvertisedPort(t *testing.T) {
+	certContent, err := localhostCert.Read()
+	require.NoError(t, err)
+
+	keyContent, err := localhostKey.Read()
+	require.NoError(t, err)
+
+	tlsCert, err := tls.X509KeyPair(certContent, keyContent)
+	require.NoError(t, err)
+
+	epConfig := &static.EntryPointsTransport{}
+	epConfig.SetDefaults()
+
+	entryPoint, err := NewTCPEntryPoint(context.Background(), &static.EntryPoint{
+		Address:          "127.0.0.1:8090",
+		Transport:        epConfig,
+		ForwardedHeaders: &static.ForwardedHeaders{},
+		HTTP3: &static.HTTP3Config{
+			AdvertisedPort: 8080,
+		},
+	})
+	require.NoError(t, err)
+
+	router := &tcp.Router{}
+	router.AddRouteHTTPTLS("*", &tls.Config{
+		Certificates: []tls.Certificate{tlsCert},
+	})
+	router.HTTPSHandler(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		rw.WriteHeader(http.StatusOK)
+	}), nil)
+
+	go entryPoint.Start(context.Background())
+	entryPoint.SwitchRouter(router)
+
+	conn, err := tls.Dial("tcp", "127.0.0.1:8090", &tls.Config{
+		InsecureSkipVerify: true,
+	})
+	require.NoError(t, err)
+
+	request, err := http.NewRequest(http.MethodGet, "https://127.0.0.1:8090", nil)
+	require.NoError(t, err)
+
+	err = request.Write(conn)
+	require.NoError(t, err)
+
+	r, err := http.ReadResponse(bufio.NewReader(conn), nil)
+	require.NoError(t, err)
+
+	assert.NotContains(t, r.Header.Get("Alt-Svc"), ":8090")
+	assert.Contains(t, r.Header.Get("Alt-Svc"), ":8080")
+}