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quic_http_integration_test.cc
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#include <openssl/ssl.h>
#include <openssl/x509_vfy.h>
#include <cstddef>
#include <initializer_list>
#include <memory>
#include "envoy/config/bootstrap/v3/bootstrap.pb.h"
#include "envoy/config/overload/v3/overload.pb.h"
#include "envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.pb.h"
#include "envoy/extensions/quic/connection_debug_visitor/v3/connection_debug_visitor_basic.pb.h"
#include "envoy/extensions/quic/server_preferred_address/v3/fixed_server_preferred_address_config.pb.h"
#include "envoy/extensions/transport_sockets/quic/v3/quic_transport.pb.h"
#include "source/common/quic/active_quic_listener.h"
#include "source/common/quic/client_connection_factory_impl.h"
#include "source/common/quic/envoy_quic_alarm_factory.h"
#include "source/common/quic/envoy_quic_client_session.h"
#include "source/common/quic/envoy_quic_connection_helper.h"
#include "source/common/quic/envoy_quic_packet_writer.h"
#include "source/common/quic/envoy_quic_proof_verifier.h"
#include "source/common/quic/envoy_quic_utils.h"
#include "source/common/quic/quic_client_transport_socket_factory.h"
#include "source/common/tls/client_context_impl.h"
#include "source/common/tls/context_config_impl.h"
#include "test/common/config/dummy_config.pb.h"
#include "test/common/quic/test_utils.h"
#include "test/common/tls/cert_validator/timed_cert_validator.h"
#include "test/common/upstream/utility.h"
#include "test/config/integration/certs/clientcert_hash.h"
#include "test/config/utility.h"
#include "test/integration/filters/test_listener_filter.h"
#include "test/integration/filters/test_listener_filter.pb.h"
#include "test/integration/http_integration.h"
#include "test/integration/socket_interface_swap.h"
#include "test/integration/ssl_utility.h"
#include "test/test_common/registry.h"
#include "test/test_common/utility.h"
#include "quiche/quic/core/crypto/quic_client_session_cache.h"
#include "quiche/quic/core/quic_utils.h"
#include "quiche/quic/test_tools/quic_sent_packet_manager_peer.h"
#include "quiche/quic/test_tools/quic_session_peer.h"
#include "quiche/quic/test_tools/quic_test_utils.h"
namespace Envoy {
using Extensions::TransportSockets::Tls::ContextImplPeer;
namespace Quic {
class CodecClientCallbacksForTest : public Http::CodecClientCallbacks {
public:
void onStreamDestroy() override {}
void onStreamReset(Http::StreamResetReason reason) override {
last_stream_reset_reason_ = reason;
}
Http::StreamResetReason last_stream_reset_reason_{Http::StreamResetReason::LocalReset};
};
// This class enables testing on QUIC path validation
class TestEnvoyQuicClientConnection : public EnvoyQuicClientConnection {
public:
TestEnvoyQuicClientConnection(const quic::QuicConnectionId& server_connection_id,
Network::Address::InstanceConstSharedPtr& initial_peer_address,
quic::QuicConnectionHelperInterface& helper,
quic::QuicAlarmFactory& alarm_factory,
const quic::ParsedQuicVersionVector& supported_versions,
Network::Address::InstanceConstSharedPtr local_addr,
Event::Dispatcher& dispatcher,
const Network::ConnectionSocket::OptionsSharedPtr& options,
bool validation_failure_on_path_response,
quic::ConnectionIdGeneratorInterface& generator)
: EnvoyQuicClientConnection(server_connection_id, initial_peer_address, helper, alarm_factory,
supported_versions, local_addr, dispatcher, options, generator,
/*prefer_gro=*/true),
dispatcher_(dispatcher),
validation_failure_on_path_response_(validation_failure_on_path_response) {}
AssertionResult
waitForPathResponse(std::chrono::milliseconds timeout = TestUtility::DefaultTimeout) {
bool timer_fired = false;
if (!saw_path_response_) {
Event::TimerPtr timer(dispatcher_.createTimer([this, &timer_fired]() -> void {
timer_fired = true;
dispatcher_.exit();
}));
timer->enableTimer(timeout);
waiting_for_path_response_ = true;
dispatcher_.run(Event::Dispatcher::RunType::Block);
if (timer_fired) {
return AssertionFailure() << "Timed out waiting for path response\n";
}
}
waiting_for_path_response_ = false;
saw_path_response_ = false;
return AssertionSuccess();
}
bool OnPathResponseFrame(const quic::QuicPathResponseFrame& frame) override {
saw_path_response_ = true;
if (waiting_for_path_response_) {
dispatcher_.exit();
}
if (!validation_failure_on_path_response_) {
return EnvoyQuicClientConnection::OnPathResponseFrame(frame);
}
CancelPathValidation();
return connected();
}
AssertionResult
waitForHandshakeDone(std::chrono::milliseconds timeout = TestUtility::DefaultTimeout) {
bool timer_fired = false;
if (!saw_handshake_done_) {
Event::TimerPtr timer(dispatcher_.createTimer([this, &timer_fired]() -> void {
timer_fired = true;
dispatcher_.exit();
}));
timer->enableTimer(timeout);
waiting_for_handshake_done_ = true;
dispatcher_.run(Event::Dispatcher::RunType::Block);
if (timer_fired) {
return AssertionFailure() << "Timed out waiting for handshake done\n";
}
}
return AssertionSuccess();
}
bool OnHandshakeDoneFrame(const quic::QuicHandshakeDoneFrame& frame) override {
saw_handshake_done_ = true;
if (waiting_for_handshake_done_) {
dispatcher_.exit();
}
return EnvoyQuicClientConnection::OnHandshakeDoneFrame(frame);
}
AssertionResult waitForNewCid(std::chrono::milliseconds timeout = TestUtility::DefaultTimeout) {
bool timer_fired = false;
if (!saw_new_cid_) {
Event::TimerPtr timer(dispatcher_.createTimer([this, &timer_fired]() -> void {
timer_fired = true;
dispatcher_.exit();
}));
timer->enableTimer(timeout);
waiting_for_new_cid_ = true;
dispatcher_.run(Event::Dispatcher::RunType::Block);
if (timer_fired) {
return AssertionFailure() << "Timed out waiting for new cid\n";
}
}
waiting_for_new_cid_ = false;
return AssertionSuccess();
}
bool OnNewConnectionIdFrame(const quic::QuicNewConnectionIdFrame& frame) override {
bool ret = EnvoyQuicClientConnection::OnNewConnectionIdFrame(frame);
saw_new_cid_ = true;
if (waiting_for_new_cid_) {
dispatcher_.exit();
}
saw_new_cid_ = false;
return ret;
}
void processPacket(Network::Address::InstanceConstSharedPtr local_address,
Network::Address::InstanceConstSharedPtr peer_address,
Buffer::InstancePtr buffer, MonotonicTime receive_time, uint8_t tos) override {
last_local_address_ = local_address;
last_peer_address_ = peer_address;
EnvoyQuicClientConnection::processPacket(local_address, peer_address, std::move(buffer),
receive_time, tos);
}
Network::Address::InstanceConstSharedPtr getLastLocalAddress() const {
return last_local_address_;
}
Network::Address::InstanceConstSharedPtr getLastPeerAddress() const { return last_peer_address_; }
private:
Event::Dispatcher& dispatcher_;
bool saw_path_response_{false};
bool saw_handshake_done_{false};
bool saw_new_cid_{false};
bool waiting_for_path_response_{false};
bool waiting_for_handshake_done_{false};
bool waiting_for_new_cid_{false};
bool validation_failure_on_path_response_{false};
Network::Address::InstanceConstSharedPtr last_local_address_;
Network::Address::InstanceConstSharedPtr last_peer_address_;
};
// A test that sets up its own client connection with customized quic version and connection ID.
class QuicHttpIntegrationTestBase : public HttpIntegrationTest {
public:
QuicHttpIntegrationTestBase(Network::Address::IpVersion version, std::string config)
: HttpIntegrationTest(Http::CodecType::HTTP3, version, config),
supported_versions_(quic::CurrentSupportedHttp3Versions()), conn_helper_(*dispatcher_),
alarm_factory_(*dispatcher_, *conn_helper_.GetClock()) {}
~QuicHttpIntegrationTestBase() override {
cleanupUpstreamAndDownstream();
// Release the client before destroying |conn_helper_|. No such need once |conn_helper_| is
// moved into a client connection factory in the base test class.
codec_client_.reset();
}
Network::ClientConnectionPtr makeClientConnectionWithOptions(
uint32_t port, const Network::ConnectionSocket::OptionsSharedPtr& options) override {
// Setting socket options is not supported.
return makeClientConnectionWithHost(port, "", options);
}
Network::ClientConnectionPtr makeClientConnectionWithHost(
uint32_t port, const std::string& host,
const Network::ConnectionSocket::OptionsSharedPtr& options = nullptr) {
// Setting socket options is not supported.
server_addr_ = *Network::Utility::resolveUrl(
fmt::format("udp://{}:{}", Network::Test::getLoopbackAddressUrlString(version_), port));
Network::Address::InstanceConstSharedPtr local_addr =
Network::Test::getCanonicalLoopbackAddress(version_);
// Initiate a QUIC connection with the highest supported version. If not
// supported by server, this connection will fail.
// TODO(danzh) Implement retry upon version mismatch and modify test frame work to specify a
// different version set on server side to test that.
auto connection = std::make_unique<TestEnvoyQuicClientConnection>(
getNextConnectionId(), server_addr_, conn_helper_, alarm_factory_,
quic::ParsedQuicVersionVector{supported_versions_[0]}, local_addr, *dispatcher_, options,
validation_failure_on_path_response_, connection_id_generator_);
quic_connection_ = connection.get();
ASSERT(quic_connection_persistent_info_ != nullptr);
auto& persistent_info = static_cast<PersistentQuicInfoImpl&>(*quic_connection_persistent_info_);
OptRef<Http::HttpServerPropertiesCache> cache;
auto session = std::make_unique<EnvoyQuicClientSession>(
persistent_info.quic_config_, supported_versions_, std::move(connection),
quic::QuicServerId{
(host.empty() ? transport_socket_factory_->clientContextConfig()->serverNameIndication()
: host),
static_cast<uint16_t>(port), false},
transport_socket_factory_->getCryptoConfig(), *dispatcher_,
// Use smaller window than the default one to have test coverage of client codec buffer
// exceeding high watermark.
/*send_buffer_limit=*/2 * Http2::Utility::OptionsLimits::MIN_INITIAL_STREAM_WINDOW_SIZE,
persistent_info.crypto_stream_factory_, quic_stat_names_, cache, *stats_store_.rootScope(),
nullptr, *transport_socket_factory_);
return session;
}
IntegrationCodecClientPtr
makeRawHttpConnection(Network::ClientConnectionPtr&& conn,
absl::optional<envoy::config::core::v3::Http2ProtocolOptions> http2_options,
bool wait_till_connected = true) override {
ENVOY_LOG(debug, "Creating a new client {}",
conn->connectionInfoProvider().localAddress()->asStringView());
return makeRawHttp3Connection(std::move(conn), http2_options, wait_till_connected);
}
// Create Http3 codec client with the option not to wait for 1-RTT key establishment.
IntegrationCodecClientPtr makeRawHttp3Connection(
Network::ClientConnectionPtr&& conn,
absl::optional<envoy::config::core::v3::Http2ProtocolOptions> http2_options,
bool wait_for_1rtt_key) {
std::shared_ptr<Upstream::MockClusterInfo> cluster{new NiceMock<Upstream::MockClusterInfo>()};
cluster->max_response_headers_count_ = 200;
if (http2_options.has_value()) {
cluster->http3_options_ = ConfigHelper::http2ToHttp3ProtocolOptions(
http2_options.value(), quic::kStreamReceiveWindowLimit);
}
*cluster->http3_options_.mutable_quic_protocol_options() = client_quic_options_;
Upstream::HostDescriptionConstSharedPtr host_description{Upstream::makeTestHostDescription(
cluster, fmt::format("tcp://{}:80", Network::Test::getLoopbackAddressUrlString(version_)),
timeSystem())};
// This call may fail in QUICHE because of INVALID_VERSION. QUIC connection doesn't support
// in-connection version negotiation.
auto codec = std::make_unique<IntegrationCodecClient>(*dispatcher_, random_, std::move(conn),
host_description, downstream_protocol_,
wait_for_1rtt_key);
if (codec->disconnected()) {
// Connection may get closed during version negotiation or handshake.
// TODO(#8479) QUIC connection doesn't support in-connection version negotiationPropagate
// INVALID_VERSION error to caller and let caller to use server advertised version list to
// create a new connection with mutually supported version and make client codec again.
ENVOY_LOG(error, "Fail to connect to server with error: {}",
codec->connection()->transportFailureReason());
return codec;
}
codec->setCodecClientCallbacks(client_codec_callback_);
return codec;
}
quic::QuicConnectionId getNextConnectionId() {
if (designated_connection_ids_.empty()) {
return quic::QuicUtils::CreateRandomConnectionId();
}
quic::QuicConnectionId cid = designated_connection_ids_.front();
designated_connection_ids_.pop_front();
return cid;
}
void initialize() override {
config_helper_.addConfigModifier(
[](envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
hcm) {
hcm.mutable_drain_timeout()->clear_seconds();
hcm.mutable_drain_timeout()->set_nanos(500 * 1000 * 1000);
EXPECT_EQ(hcm.codec_type(), envoy::extensions::filters::network::http_connection_manager::
v3::HttpConnectionManager::HTTP3);
});
HttpIntegrationTest::initialize();
registerTestServerPorts({"http"});
// Initialize the transport socket factory using a customized ssl option.
ssl_client_option_.setSan(san_to_match_).setSni("lyft.com");
NiceMock<Server::Configuration::MockTransportSocketFactoryContext> context;
ON_CALL(context.server_context_, api()).WillByDefault(testing::ReturnRef(*api_));
ON_CALL(context, statsScope()).WillByDefault(testing::ReturnRef(stats_scope_));
ON_CALL(context, sslContextManager()).WillByDefault(testing::ReturnRef(context_manager_));
ON_CALL(context.server_context_, threadLocal())
.WillByDefault(testing::ReturnRef(thread_local_));
envoy::extensions::transport_sockets::quic::v3::QuicUpstreamTransport
quic_transport_socket_config;
auto* tls_context = quic_transport_socket_config.mutable_upstream_tls_context();
initializeUpstreamTlsContextConfig(ssl_client_option_, *tls_context);
tls_context->mutable_common_tls_context()->add_alpn_protocols(client_alpn_);
envoy::config::core::v3::TransportSocket message;
message.mutable_typed_config()->PackFrom(quic_transport_socket_config);
auto& config_factory = Config::Utility::getAndCheckFactory<
Server::Configuration::UpstreamTransportSocketConfigFactory>(message);
transport_socket_factory_.reset(static_cast<QuicClientTransportSocketFactory*>(
config_factory.createTransportSocketFactory(quic_transport_socket_config, context)
.value()
.release()));
ASSERT(transport_socket_factory_->clientContextConfig());
}
void setConcurrency(size_t concurrency) {
concurrency_ = concurrency;
if (concurrency > 1) {
config_helper_.addConfigModifier(
[=](envoy::config::bootstrap::v3::Bootstrap& bootstrap) -> void {
// SO_REUSEPORT is needed because concurrency > 1.
bootstrap.mutable_static_resources()
->mutable_listeners(0)
->mutable_enable_reuse_port()
->set_value(true);
});
}
}
void testMultipleUpstreamQuicConnections() {
// As with testMultipleQuicConnections this function may be flaky when run with
// --runs_per_test=N where N > 1 but without --jobs=1.
setConcurrency(8);
// Avoid having to figure out which requests land on which connections by
// having one request per upstream connection.
setUpstreamProtocol(Http::CodecType::HTTP3);
envoy::config::listener::v3::QuicProtocolOptions options;
options.mutable_quic_protocol_options()->mutable_max_concurrent_streams()->set_value(1);
mergeOptions(options);
initialize();
std::vector<IntegrationCodecClientPtr> codec_clients;
std::vector<IntegrationStreamDecoderPtr> responses;
std::vector<FakeStreamPtr> upstream_requests;
std::vector<FakeHttpConnectionPtr> upstream_connections;
// Create |concurrency| clients
size_t num_requests = concurrency_ * 2;
for (size_t i = 1; i <= concurrency_; ++i) {
// See testMultipleQuicConnections for why this should result in connection spread.
designated_connection_ids_.push_back(quic::test::TestConnectionId(i << 32));
codec_clients.push_back(makeHttpConnection(lookupPort("http")));
}
// Create |num_requests| requests and wait for them to be received upstream
for (size_t i = 0; i < num_requests; ++i) {
responses.push_back(
codec_clients[i % concurrency_]->makeHeaderOnlyRequest(default_request_headers_));
waitForNextUpstreamRequest();
ASSERT(upstream_request_ != nullptr);
upstream_connections.push_back(std::move(fake_upstream_connection_));
upstream_requests.push_back(std::move(upstream_request_));
}
// Send |num_requests| responses as fast as possible to regression test
// against a prior credentials insert race.
for (size_t i = 0; i < num_requests; ++i) {
upstream_requests[i]->encodeHeaders(default_response_headers_, true);
}
// Wait for |num_requests| responses to complete.
for (size_t i = 0; i < num_requests; ++i) {
ASSERT_TRUE(responses[i]->waitForEndStream());
EXPECT_TRUE(responses[i]->complete());
}
// Close |concurrency| clients
for (size_t i = 0; i < concurrency_; ++i) {
codec_clients[i]->close();
}
}
void testMultipleQuicConnections() {
autonomous_upstream_ = true;
// Enabling SO_REUSEPORT with 8 workers. Unfortunately this setting makes the test rarely flaky
// if it is configured to run with --runs_per_test=N where N > 1 but without --jobs=1.
setConcurrency(8);
initialize();
std::vector<IntegrationCodecClientPtr> codec_clients;
for (size_t i = 1; i <= concurrency_; ++i) {
// The BPF filter and ActiveQuicListener::destination() look at the 1st word of connection id
// in the packet header. And currently all QUIC versions support >= 8 bytes connection id. So
// create connections with the first 4 bytes of connection id different from each
// other so they should be evenly distributed.
designated_connection_ids_.push_back(quic::test::TestConnectionId(i << 32));
// TODO(sunjayBhatia,wrowe): deserialize this, establishing all connections in parallel
// (Expected to save ~14s each across 6 tests on Windows)
codec_clients.push_back(makeHttpConnection(lookupPort("http")));
}
constexpr auto timeout_first = std::chrono::seconds(15);
constexpr auto timeout_subsequent = std::chrono::milliseconds(10);
if (version_ == Network::Address::IpVersion::v4) {
test_server_->waitForCounterEq("listener.127.0.0.1_0.downstream_cx_total", 8u, timeout_first);
} else {
test_server_->waitForCounterEq("listener.[__1]_0.downstream_cx_total", 8u, timeout_first);
}
for (size_t i = 0; i < concurrency_; ++i) {
if (version_ == Network::Address::IpVersion::v4) {
test_server_->waitForGaugeEq(
fmt::format("listener.127.0.0.1_0.worker_{}.downstream_cx_active", i), 1u,
timeout_subsequent);
test_server_->waitForCounterEq(
fmt::format("listener.127.0.0.1_0.worker_{}.downstream_cx_total", i), 1u,
timeout_subsequent);
} else {
test_server_->waitForGaugeEq(
fmt::format("listener.[__1]_0.worker_{}.downstream_cx_active", i), 1u,
timeout_subsequent);
test_server_->waitForCounterEq(
fmt::format("listener.[__1]_0.worker_{}.downstream_cx_total", i), 1u,
timeout_subsequent);
}
}
for (size_t i = 0; i < concurrency_; ++i) {
auto encoder_decoder = codec_clients[i]->startRequest(default_request_headers_);
auto& request_encoder = encoder_decoder.first;
auto response = std::move(encoder_decoder.second);
codec_clients[i]->sendData(request_encoder, 1000, true);
ASSERT_TRUE(response->waitForEndStream());
EXPECT_TRUE(response->complete());
codec_clients[i]->close();
}
}
protected:
quic::ParsedQuicVersionVector supported_versions_;
EnvoyQuicConnectionHelper conn_helper_;
EnvoyQuicAlarmFactory alarm_factory_;
CodecClientCallbacksForTest client_codec_callback_;
Network::Address::InstanceConstSharedPtr server_addr_;
envoy::config::core::v3::QuicProtocolOptions client_quic_options_;
TestEnvoyQuicClientConnection* quic_connection_{nullptr};
std::list<quic::QuicConnectionId> designated_connection_ids_;
Ssl::ClientSslTransportOptions ssl_client_option_;
std::unique_ptr<Quic::QuicClientTransportSocketFactory> transport_socket_factory_;
bool validation_failure_on_path_response_{false};
quic::DeterministicConnectionIdGenerator connection_id_generator_{
quic::kQuicDefaultConnectionIdLength};
std::string client_alpn_;
};
class QuicHttpIntegrationTest : public QuicHttpIntegrationTestBase,
public testing::TestWithParam<Network::Address::IpVersion> {
public:
QuicHttpIntegrationTest()
: QuicHttpIntegrationTestBase(GetParam(), ConfigHelper::quicHttpProxyConfig()) {}
};
class QuicHttpMultiAddressesIntegrationTest
: public QuicHttpIntegrationTestBase,
public testing::TestWithParam<Network::Address::IpVersion> {
public:
QuicHttpMultiAddressesIntegrationTest()
: QuicHttpIntegrationTestBase(GetParam(), ConfigHelper::quicHttpProxyConfig(true)) {}
void testMultipleQuicConnections() {
// Enabling SO_REUSEPORT with 8 workers. Unfortunately this setting makes the test rarely flaky
// if it is configured to run with --runs_per_test=N where N > 1 but without --jobs=1.
setConcurrency(8);
initialize();
std::vector<std::string> addresses({"address1", "address2"});
registerTestServerPorts(addresses);
std::vector<IntegrationCodecClientPtr> codec_clients1;
std::vector<IntegrationCodecClientPtr> codec_clients2;
for (size_t i = 1; i <= concurrency_; ++i) {
// The BPF filter and ActiveQuicListener::destination() look at the 1st word of connection id
// in the packet header. And currently all QUIC versions support >= 8 bytes connection id. So
// create connections with the first 4 bytes of connection id different from each
// other so they should be evenly distributed.
designated_connection_ids_.push_back(quic::test::TestConnectionId(i << 32));
// TODO(sunjayBhatia,wrowe): deserialize this, establishing all connections in parallel
// (Expected to save ~14s each across 6 tests on Windows)
codec_clients1.push_back(makeHttpConnection(lookupPort("address1")));
// Using the same connection id for the address1 and address2 here. Since the multiple
// addresses listener are expected to create separated `ActiveQuicListener` instance for each
// address, then expects the `UdpWorkerRouter` will route the connection to the correct
// `ActiveQuicListener` instance. If the two connections with same connection id are going to
// the same `ActiveQuicListener`, the test will fail.
// For the case of the packets from the different addresses in the same listener wants to be
// the same QUIC connection,(Which mentioned at
// https://github.com/envoyproxy/envoy/issues/11184#issuecomment-679214885) it doesn't support
// for now. When someday that case supported by envoy, we can change this testcase.
designated_connection_ids_.push_back(quic::test::TestConnectionId(i << 32));
codec_clients2.push_back(makeHttpConnection(lookupPort("address2")));
}
constexpr auto timeout_first = std::chrono::seconds(15);
constexpr auto timeout_subsequent = std::chrono::milliseconds(10);
if (version_ == Network::Address::IpVersion::v4) {
test_server_->waitForCounterEq("listener.127.0.0.1_0.downstream_cx_total", 16u,
timeout_first);
} else {
test_server_->waitForCounterEq("listener.[__1]_0.downstream_cx_total", 16u, timeout_first);
}
for (size_t i = 0; i < concurrency_; ++i) {
if (version_ == Network::Address::IpVersion::v4) {
test_server_->waitForGaugeEq(
fmt::format("listener.127.0.0.1_0.worker_{}.downstream_cx_active", i), 2u,
timeout_subsequent);
test_server_->waitForCounterEq(
fmt::format("listener.127.0.0.1_0.worker_{}.downstream_cx_total", i), 2u,
timeout_subsequent);
} else {
test_server_->waitForGaugeEq(
fmt::format("listener.[__1]_0.worker_{}.downstream_cx_active", i), 2u,
timeout_subsequent);
test_server_->waitForCounterEq(
fmt::format("listener.[__1]_0.worker_{}.downstream_cx_total", i), 2u,
timeout_subsequent);
}
}
for (size_t i = 0; i < concurrency_; ++i) {
fake_upstream_connection_ = nullptr;
upstream_request_ = nullptr;
auto encoder_decoder = codec_clients1[i]->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "GET"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"}});
auto& request_encoder = encoder_decoder.first;
auto response = std::move(encoder_decoder.second);
codec_clients1[i]->sendData(request_encoder, 1000, true);
waitForNextUpstreamRequest();
upstream_request_->encodeHeaders(Http::TestResponseHeaderMapImpl{{":status", "200"},
{"set-cookie", "foo"},
{"set-cookie", "bar"}},
true);
ASSERT_TRUE(response->waitForEndStream());
EXPECT_TRUE(response->complete());
codec_clients1[i]->close();
auto encoder_decoder2 = codec_clients2[i]->startRequest(
Http::TestRequestHeaderMapImpl{{":method", "GET"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"}});
auto& request_encoder2 = encoder_decoder2.first;
auto response2 = std::move(encoder_decoder2.second);
codec_clients2[i]->sendData(request_encoder2, 1000, true);
waitForNextUpstreamRequest();
upstream_request_->encodeHeaders(Http::TestResponseHeaderMapImpl{{":status", "200"},
{"set-cookie", "foo"},
{"set-cookie", "bar"}},
true);
ASSERT_TRUE(response2->waitForEndStream());
EXPECT_TRUE(response2->complete());
codec_clients2[i]->close();
}
}
};
class QuicHttpIntegrationSPATest
: public QuicHttpIntegrationTestBase,
public testing::TestWithParam<std::tuple<Network::Address::IpVersion, bool>> {
public:
QuicHttpIntegrationSPATest()
: QuicHttpIntegrationTestBase(std::get<0>(GetParam()), ConfigHelper::quicHttpProxyConfig()) {}
void SetUp() override {
config_helper_.addRuntimeOverride(
"envoy.reloadable_features.quic_send_server_preferred_address_to_all_clients",
std::get<1>(GetParam()) ? "true" : "false");
}
};
INSTANTIATE_TEST_SUITE_P(QuicHttpIntegrationTests, QuicHttpIntegrationTest,
testing::ValuesIn(TestEnvironment::getIpVersionsForTest()),
TestUtility::ipTestParamsToString);
INSTANTIATE_TEST_SUITE_P(QuicHttpMultiAddressesIntegrationTest,
QuicHttpMultiAddressesIntegrationTest,
testing::ValuesIn(TestEnvironment::getIpVersionsForTest()),
TestUtility::ipTestParamsToString);
static std::string SPATestParamsToString(
const ::testing::TestParamInfo<std::tuple<Network::Address::IpVersion, bool>>& params) {
return absl::StrCat(TestUtility::ipVersionToString(std::get<0>(params.param)), "_",
std::get<1>(params.param) ? "all_clients_impl" : "quiche_client_impl");
}
INSTANTIATE_TEST_SUITE_P(
QuicHttpIntegrationSPATests, QuicHttpIntegrationSPATest,
testing::Combine(testing::ValuesIn(TestEnvironment::getIpVersionsForTest()),
testing::Values(true, false)),
SPATestParamsToString);
TEST_P(QuicHttpIntegrationTest, GetRequestAndEmptyResponse) {
useAccessLog("%DOWNSTREAM_TLS_VERSION% %DOWNSTREAM_TLS_CIPHER% %DOWNSTREAM_TLS_SESSION_ID%");
testRouterHeaderOnlyRequestAndResponse();
std::string log = waitForAccessLog(access_log_name_);
EXPECT_THAT(log, testing::MatchesRegex("TLSv1.3 TLS_(AES_128_GCM|CHACHA20_POLY1305)_SHA256 -"));
}
TEST_P(QuicHttpIntegrationTest, GetPeerAndLocalCertsInfo) {
// These are not implemented yet, but configuring them shouldn't cause crash.
useAccessLog("%DOWNSTREAM_PEER_CERT% %DOWNSTREAM_PEER_ISSUER% %DOWNSTREAM_PEER_SERIAL% "
"%DOWNSTREAM_PEER_FINGERPRINT_1% %DOWNSTREAM_PEER_FINGERPRINT_256% "
"%DOWNSTREAM_LOCAL_SUBJECT% %DOWNSTREAM_PEER_SUBJECT% %DOWNSTREAM_LOCAL_URI_SAN% "
"%DOWNSTREAM_PEER_URI_SAN%");
testRouterHeaderOnlyRequestAndResponse();
std::string log = waitForAccessLog(access_log_name_);
EXPECT_EQ("- - - - - - - - -", log);
}
TEST_P(QuicHttpIntegrationTest, Draft29NotSupportedByDefault) {
supported_versions_ = {quic::ParsedQuicVersion::Draft29()};
initialize();
codec_client_ = makeRawHttpConnection(makeClientConnection(lookupPort("http")), absl::nullopt);
EXPECT_TRUE(codec_client_->disconnected());
EXPECT_EQ(quic::QUIC_INVALID_VERSION,
static_cast<EnvoyQuicClientSession*>(codec_client_->connection())->error());
}
TEST_P(QuicHttpIntegrationTest, RuntimeEnableDraft29) {
supported_versions_ = {quic::ParsedQuicVersion::Draft29()};
config_helper_.addRuntimeOverride(
"envoy.reloadable_features.FLAGS_envoy_quiche_reloadable_flag_quic_disable_version_draft_29",
"false");
initialize();
codec_client_ = makeRawHttpConnection(makeClientConnection(lookupPort("http")), absl::nullopt);
EXPECT_EQ(transport_socket_factory_->clientContextConfig()->serverNameIndication(),
codec_client_->connection()->requestedServerName());
auto response = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest(0);
upstream_request_->encodeHeaders(default_response_headers_, true);
ASSERT_TRUE(response->waitForEndStream());
codec_client_->close();
test_server_->waitForCounterEq("http3.quic_version_h3_29", 1u);
}
TEST_P(QuicHttpIntegrationTest, ZeroRtt) {
// Make sure all connections use the same PersistentQuicInfoImpl.
concurrency_ = 1;
const Http::TestResponseHeaderMapImpl too_early_response_headers{{":status", "425"}};
initialize();
// Start the first connection.
codec_client_ = makeHttpConnection(makeClientConnection((lookupPort("http"))));
EXPECT_EQ(transport_socket_factory_->clientContextConfig()->serverNameIndication(),
codec_client_->connection()->requestedServerName());
// Send a complete request on the first connection.
auto response1 = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest(0);
upstream_request_->encodeHeaders(default_response_headers_, true);
ASSERT_TRUE(response1->waitForEndStream());
// Close the first connection.
codec_client_->close();
// Start a second connection.
codec_client_ = makeRawHttp3Connection(makeClientConnection((lookupPort("http"))), absl::nullopt,
/*wait_for_1rtt_key*/ false);
// Send a complete request on the second connection.
auto response2 = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest(0);
EXPECT_THAT(upstream_request_->headers(), HeaderValueOf(Http::Headers::get().EarlyData, "1"));
upstream_request_->encodeHeaders(default_response_headers_, true);
ASSERT_TRUE(response2->waitForEndStream());
// Ensure 0-RTT was used by second connection.
EnvoyQuicClientSession* quic_session =
static_cast<EnvoyQuicClientSession*>(codec_client_->connection());
EXPECT_TRUE(static_cast<quic::QuicCryptoClientStream*>(
quic::test::QuicSessionPeer::GetMutableCryptoStream(quic_session))
->EarlyDataAccepted());
EXPECT_NE(quic_session->ssl(), nullptr);
EXPECT_TRUE(quic_session->ssl()->peerCertificateValidated());
// Close the second connection.
codec_client_->close();
if (version_ == Network::Address::IpVersion::v4) {
test_server_->waitForCounterEq(
"listener.127.0.0.1_0.http3.downstream.rx.quic_connection_close_error_"
"code_QUIC_NO_ERROR",
2u);
} else {
test_server_->waitForCounterEq("listener.[__1]_0.http3.downstream.rx.quic_connection_close_"
"error_code_QUIC_NO_ERROR",
2u);
}
test_server_->waitForCounterEq("http3.quic_version_rfc_v1", 2u);
// Start the third connection.
codec_client_ = makeRawHttp3Connection(makeClientConnection((lookupPort("http"))), absl::nullopt,
/*wait_for_1rtt_key*/ false);
auto response3 = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest(0);
EXPECT_THAT(upstream_request_->headers(), HeaderValueOf(Http::Headers::get().EarlyData, "1"));
upstream_request_->encodeHeaders(too_early_response_headers, true);
ASSERT_TRUE(response3->waitForEndStream());
// This is downstream sending early data, so the 425 response should be forwarded back to the
// client.
EXPECT_EQ("425", response3->headers().getStatusValue());
codec_client_->close();
// Start the fourth connection.
codec_client_ = makeRawHttp3Connection(makeClientConnection((lookupPort("http"))), absl::nullopt,
/*wait_for_1rtt_key*/ false);
Http::TestRequestHeaderMapImpl request{{":method", "GET"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"},
{"Early-Data", "2"}};
auto response4 = codec_client_->makeHeaderOnlyRequest(request);
waitForNextUpstreamRequest(0);
// If the request already has Early-Data header, no additional Early-Data header should be added
// and the header should be forwarded as is.
EXPECT_THAT(upstream_request_->headers(), HeaderValueOf(Http::Headers::get().EarlyData, "2"));
upstream_request_->encodeHeaders(too_early_response_headers, true);
ASSERT_TRUE(response4->waitForEndStream());
// 425 response should be forwarded back to the client.
EXPECT_EQ("425", response4->headers().getStatusValue());
codec_client_->close();
}
TEST_P(QuicHttpIntegrationTest, EarlyDataDisabled) {
// Make sure all connections use the same PersistentQuicInfoImpl.
concurrency_ = 1;
enable_quic_early_data_ = false;
initialize();
// Start the first connection.
codec_client_ = makeHttpConnection(makeClientConnection((lookupPort("http"))));
EXPECT_EQ(transport_socket_factory_->clientContextConfig()->serverNameIndication(),
codec_client_->connection()->requestedServerName());
// Send a complete request on the first connection.
auto response1 = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest(0);
upstream_request_->encodeHeaders(default_response_headers_, true);
ASSERT_TRUE(response1->waitForEndStream());
// Close the first connection.
codec_client_->close();
// Start a second connection.
codec_client_ = makeHttpConnection(makeClientConnection((lookupPort("http"))));
// Send a complete request on the second connection.
auto response2 = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest(0);
upstream_request_->encodeHeaders(default_response_headers_, true);
ASSERT_TRUE(response2->waitForEndStream());
// Ensure the 2nd connection is using resumption ticket but doesn't accept early data.
EnvoyQuicClientSession* quic_session =
static_cast<EnvoyQuicClientSession*>(codec_client_->connection());
EXPECT_TRUE(quic_session->IsResumption());
EXPECT_FALSE(quic_session->EarlyDataAccepted());
// Close the second connection.
codec_client_->close();
}
TEST_P(QuicHttpIntegrationTest, LegacyCertLoadingAndSelection) {
config_helper_.addRuntimeOverride("envoy.restart_features.quic_handle_certs_with_shared_tls_code",
"false");
testMultipleQuicConnections();
}
// Not only test multiple quic connections, but disconnect and reconnect to
// trigger resumption.
TEST_P(QuicHttpIntegrationTest, MultipleUpstreamQuicConnections) {
setUpstreamProtocol(Http::CodecType::HTTP3);
testMultipleUpstreamQuicConnections();
}
TEST_P(QuicHttpIntegrationTest, MultipleQuicConnectionsDefaultMode) {
testMultipleQuicConnections();
}
// Ensure multiple quic connections work, regardless of platform BPF support
TEST_P(QuicHttpMultiAddressesIntegrationTest, MultipleQuicConnectionsDefaultMode) {
testMultipleQuicConnections();
}
TEST_P(QuicHttpIntegrationTest, MultipleQuicConnectionsNoBPF) {
// Note: This setting is a no-op on platforms without BPF
class DisableBpf {
public:
DisableBpf() { ActiveQuicListenerFactory::setDisableKernelBpfPacketRoutingForTest(true); }
~DisableBpf() { ActiveQuicListenerFactory::setDisableKernelBpfPacketRoutingForTest(false); }
};
DisableBpf disable;
testMultipleQuicConnections();
}
TEST_P(QuicHttpMultiAddressesIntegrationTest, MultipleQuicConnectionsNoBPF) {
// Note: This setting is a no-op on platforms without BPF
class DisableBpf {
public:
DisableBpf() { ActiveQuicListenerFactory::setDisableKernelBpfPacketRoutingForTest(true); }
~DisableBpf() { ActiveQuicListenerFactory::setDisableKernelBpfPacketRoutingForTest(false); }
};
DisableBpf disable;
testMultipleQuicConnections();
}
// Tests that the packets from a connection with CID longer than 8 bytes are routed to the same
// worker.
TEST_P(QuicHttpIntegrationTest, MultiWorkerWithLongConnectionId) {
setConcurrency(8);
config_helper_.addConfigModifier([=](envoy::config::bootstrap::v3::Bootstrap& bootstrap) -> void {
// SO_REUSEPORT is needed because concurrency > 1.
bootstrap.mutable_static_resources()
->mutable_listeners(0)
->mutable_enable_reuse_port()
->set_value(true);
});
initialize();
// Setup 9-byte CID for the next connection.
designated_connection_ids_.push_back(quic::test::TestConnectionIdNineBytesLong(2u));
testRouterHeaderOnlyRequestAndResponse();
}
TEST_P(QuicHttpIntegrationTest, PortMigration) {
setConcurrency(2);
initialize();
uint32_t old_port = lookupPort("http");
codec_client_ = makeHttpConnection(old_port);
// Verify the default path degrading timeout is set correctly.
EXPECT_EQ(4u, quic::test::QuicSentPacketManagerPeer::GetNumPtosForPathDegrading(
&quic_connection_->sent_packet_manager()));
Network::Address::InstanceConstSharedPtr last_peer_addr = quic_connection_->getLastPeerAddress();
Network::Address::InstanceConstSharedPtr last_local_addr =
quic_connection_->getLastLocalAddress();
auto encoder_decoder =
codec_client_->startRequest(Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"}});
request_encoder_ = &encoder_decoder.first;
auto response = std::move(encoder_decoder.second);
codec_client_->sendData(*request_encoder_, 1024u, false);
while (!quic_connection_->IsHandshakeConfirmed()) {
dispatcher_->run(Event::Dispatcher::RunType::NonBlock);
}
EXPECT_EQ(last_peer_addr.get(), quic_connection_->getLastPeerAddress().get());
EXPECT_EQ(last_local_addr.get(), quic_connection_->getLastLocalAddress().get());
// Change to a new port by switching socket, and connection should still continue.
Network::Address::InstanceConstSharedPtr local_addr =
Network::Test::getCanonicalLoopbackAddress(version_);
quic_connection_->switchConnectionSocket(
createConnectionSocket(server_addr_, local_addr, nullptr, /*prefer_gro=*/true));
EXPECT_NE(old_port, local_addr->ip()->port());
// Send the rest data.
codec_client_->sendData(*request_encoder_, 1024u, true);
waitForNextUpstreamRequest(0, TestUtility::DefaultTimeout);
// Send response headers, and end_stream if there is no response body.
const Http::TestResponseHeaderMapImpl response_headers{{":status", "200"}};
size_t response_size{5u};
upstream_request_->encodeHeaders(response_headers, false);
upstream_request_->encodeData(response_size, true);
ASSERT_TRUE(response->waitForEndStream());
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_NE(last_peer_addr.get(), quic_connection_->getLastPeerAddress().get());
EXPECT_NE(last_local_addr.get(), quic_connection_->getLastLocalAddress().get());
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(1024u * 2, upstream_request_->bodyLength());
// Switch to a socket with bad socket options.
auto option = std::make_shared<Network::MockSocketOption>();
EXPECT_CALL(*option, setOption(_, _))
.WillRepeatedly(
Invoke([](Network::Socket&, envoy::config::core::v3::SocketOption::SocketState state) {
if (state == envoy::config::core::v3::SocketOption::STATE_LISTENING) {
return false;
}
return true;
}));
auto options = std::make_shared<Network::Socket::Options>();
options->push_back(option);
quic_connection_->switchConnectionSocket(
createConnectionSocket(server_addr_, local_addr, options, /*prefer_gro=*/true));
EXPECT_TRUE(codec_client_->disconnected());
cleanupUpstreamAndDownstream();
}
TEST_P(QuicHttpIntegrationTest, PortMigrationOnPathDegrading) {
setConcurrency(2);
initialize();
client_quic_options_.mutable_num_timeouts_to_trigger_port_migration()->set_value(2);
uint32_t old_port = lookupPort("http");
auto options = std::make_shared<Network::Socket::Options>();
auto option = std::make_shared<Network::MockSocketOption>();
options->push_back(option);
EXPECT_CALL(*option, setOption(_, _)).Times(3u);
codec_client_ = makeHttpConnection(makeClientConnectionWithOptions(old_port, options));
// Make sure that the port migration config is plumbed through.
EXPECT_EQ(2u, quic::test::QuicSentPacketManagerPeer::GetNumPtosForPathDegrading(
&quic_connection_->sent_packet_manager()));
auto encoder_decoder =
codec_client_->startRequest(Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"}});
request_encoder_ = &encoder_decoder.first;
auto response = std::move(encoder_decoder.second);
codec_client_->sendData(*request_encoder_, 1024u, false);
ASSERT_TRUE(quic_connection_->waitForHandshakeDone());
for (uint8_t i = 0; i < 5; i++) {
auto old_self_addr = quic_connection_->self_address();
EXPECT_CALL(*option, setOption(_, _)).Times(3u);
quic_connection_->OnPathDegradingDetected();
ASSERT_TRUE(quic_connection_->waitForPathResponse());
auto self_addr = quic_connection_->self_address();
EXPECT_NE(old_self_addr, self_addr);
ASSERT_TRUE(quic_connection_->waitForNewCid());
}
// port migration is disabled once socket switch limit is reached.
EXPECT_CALL(*option, setOption(_, _)).Times(0);
quic_connection_->OnPathDegradingDetected();
// Send the rest data.
codec_client_->sendData(*request_encoder_, 1024u, true);
waitForNextUpstreamRequest(0, TestUtility::DefaultTimeout);
// Send response headers, and end_stream if there is no response body.
const Http::TestResponseHeaderMapImpl response_headers{{":status", "200"}};
size_t response_size{5u};
upstream_request_->encodeHeaders(response_headers, false);
upstream_request_->encodeData(response_size, true);
ASSERT_TRUE(response->waitForEndStream());
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(1024u * 2, upstream_request_->bodyLength());
}
TEST_P(QuicHttpIntegrationTest, NoPortMigrationWithoutConfig) {
setConcurrency(2);
initialize();
client_quic_options_.mutable_num_timeouts_to_trigger_port_migration()->set_value(0);
uint32_t old_port = lookupPort("http");
codec_client_ = makeHttpConnection(old_port);
auto encoder_decoder =
codec_client_->startRequest(Http::TestRequestHeaderMapImpl{{":method", "POST"},
{":path", "/test/long/url"},
{":scheme", "http"},
{":authority", "host"}});
request_encoder_ = &encoder_decoder.first;
auto response = std::move(encoder_decoder.second);
codec_client_->sendData(*request_encoder_, 1024u, false);
ASSERT_TRUE(quic_connection_->waitForHandshakeDone());
auto old_self_addr = quic_connection_->self_address();
quic_connection_->OnPathDegradingDetected();
ASSERT_FALSE(quic_connection_->waitForPathResponse(std::chrono::milliseconds(2000)));
auto self_addr = quic_connection_->self_address();
EXPECT_EQ(old_self_addr, self_addr);