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Add support for UDP routing in systemd socket activation

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tsiid 2025-01-21 11:38:09 +03:00 • committed by GitHub
parent 95dd17e020
commit 261e4395f3
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GPG key ID: B5690EEEBB952194
9 changed files with 158 additions and 54 deletions
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31
pkg/server/server_entrypoint_tcp_http3.go
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@ -25,19 +25,32 @@ type http3server struct {
getter func(info *tls.ClientHelloInfo) (*tls.Config, error)
}
func newHTTP3Server(ctx context.Context, configuration *static.EntryPoint, httpsServer *httpServer) (*http3server, error) {
if configuration.HTTP3 == nil {
func newHTTP3Server(ctx context.Context, name string, config *static.EntryPoint, httpsServer *httpServer) (*http3server, error) {
var conn net.PacketConn
var err error
if config.HTTP3 == nil {
return nil, nil
}
if configuration.HTTP3.AdvertisedPort < 0 {
if config.HTTP3.AdvertisedPort < 0 {
return nil, errors.New("advertised port must be greater than or equal to zero")
}
listenConfig := newListenConfig(configuration)
conn, err := listenConfig.ListenPacket(ctx, "udp", configuration.GetAddress())
if err != nil {
return nil, fmt.Errorf("starting listener: %w", err)
// if we have predefined connections from socket activation
if socketActivation.isEnabled() {
conn, err = socketActivation.getConn(name)
if err != nil {
log.Ctx(ctx).Warn().Err(err).Str("name", name).Msg("Unable to use socket activation for entrypoint")
}
}
if conn == nil {
listenConfig := newListenConfig(config)
conn, err = listenConfig.ListenPacket(ctx, "udp", config.GetAddress())
if err != nil {
return nil, fmt.Errorf("starting listener: %w", err)
}
}
h3 := &http3server{
@ -48,8 +61,8 @@ func newHTTP3Server(ctx context.Context, configuration *static.EntryPoint, https
}
h3.Server = &http3.Server{
Addr: configuration.GetAddress(),
Port: configuration.HTTP3.AdvertisedPort,
Addr: config.GetAddress(),
Port: config.HTTP3.AdvertisedPort,
Handler: httpsServer.Server.(*http.Server).Handler,
TLSConfig: &tls.Config{GetConfigForClient: h3.getGetConfigForClient},
QUICConfig: &quic.Config{