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quic_http_integration_test.cc
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#include <openssl/x509_vfy.h>
#include <cstddef>
#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/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_transport_socket_factory.h"
#include "source/extensions/transport_sockets/tls/context_config_impl.h"
#include "test/common/quic/test_utils.h"
#include "test/common/upstream/utility.h"
#include "test/config/integration/certs/clientcert_hash.h"
#include "test/config/utility.h"
#include "test/integration/http_integration.h"
#include "test/test_common/test_runtime.h"
#include "test/test_common/utility.h"
#include "quiche/quic/core/crypto/quic_client_session_cache.h"
#include "quiche/quic/core/http/quic_client_push_promise_index.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 {
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)
: EnvoyQuicClientConnection(server_connection_id, initial_peer_address, helper, alarm_factory,
supported_versions, local_addr, dispatcher, options),
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";
}
}
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);
}
private:
Event::Dispatcher& dispatcher_;
bool saw_path_response_{false};
bool saw_handshake_done_{false};
bool waiting_for_path_response_{false};
bool waiting_for_handshake_done_{false};
bool validation_failure_on_path_response_{false};
};
// A test that sets up its own client connection with customized quic version and connection ID.
class QuicHttpIntegrationTest : public HttpIntegrationTest,
public testing::TestWithParam<Network::Address::IpVersion> {
public:
QuicHttpIntegrationTest()
: HttpIntegrationTest(Http::CodecType::HTTP3, GetParam(),
ConfigHelper::quicHttpProxyConfig()),
supported_versions_(quic::CurrentSupportedHttp3Versions()), conn_helper_(*dispatcher_),
alarm_factory_(*dispatcher_, *conn_helper_.GetClock()) {}
~QuicHttpIntegrationTest() 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_);
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(), &push_promise_index_, *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_, nullptr);
return session;
}
IntegrationCodecClientPtr makeRawHttpConnection(
Network::ClientConnectionPtr&& conn,
absl::optional<envoy::config::core::v3::Http2ProtocolOptions> http2_options) override {
ENVOY_LOG(debug, "Creating a new client {}",
conn->connectionInfoProvider().localAddress()->asStringView());
return makeRawHttp3Connection(std::move(conn), http2_options, true);
}
// 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();
// Latch quic_transport_socket_factory_ which is instantiated in initialize().
transport_socket_factory_ =
static_cast<QuicClientTransportSocketFactory*>(quic_transport_socket_factory_.get());
registerTestServerPorts({"http"});
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 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<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 (GetParam() == 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 (GetParam() == 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) {
fake_upstream_connection_ = nullptr;
upstream_request_ = nullptr;
auto encoder_decoder =
codec_clients[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_clients[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_clients[i]->close();
}
}
protected:
quic::QuicClientPushPromiseIndex push_promise_index_;
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_;
Quic::QuicClientTransportSocketFactory* transport_socket_factory_{nullptr};
bool validation_failure_on_path_response_{false};
};
INSTANTIATE_TEST_SUITE_P(QuicHttpIntegrationTests, QuicHttpIntegrationTest,
testing::ValuesIn(TestEnvironment::getIpVersionsForTest()),
TestUtility::ipTestParamsToString);
TEST_P(QuicHttpIntegrationTest, GetRequestAndEmptyResponse) {
testRouterHeaderOnlyRequestAndResponse();
}
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_quic_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 (GetParam() == 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();
}
// Ensure multiple quic connections work, regardless of platform BPF support
TEST_P(QuicHttpIntegrationTest, 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();
}
// 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);
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);
}
// 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));
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_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));
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());
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);
// 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);
// 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, PortMigrationFailureOnPathDegrading) {
setConcurrency(2);
validation_failure_on_path_response_ = true;
initialize();
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_TRUE(quic_connection_->waitForPathResponse());
auto self_addr = quic_connection_->self_address();
// The path validation will fail and thus client self address will not change.
EXPECT_EQ(old_self_addr, self_addr);
// 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, AdminDrainDrainsListeners) {
testAdminDrain(Http::CodecType::HTTP1);
}
TEST_P(QuicHttpIntegrationTest, CertVerificationFailure) {
san_to_match_ = "www.random_domain.com";
initialize();
codec_client_ = makeRawHttpConnection(makeClientConnection((lookupPort("http"))), absl::nullopt);
EXPECT_FALSE(codec_client_->connected());
std::string failure_reason = "QUIC_TLS_CERTIFICATE_UNKNOWN with details: TLS handshake failure "
"(ENCRYPTION_HANDSHAKE) 46: "
"certificate unknown";
EXPECT_EQ(failure_reason, codec_client_->connection()->transportFailureReason());
}
TEST_P(QuicHttpIntegrationTest, ResetRequestWithoutAuthorityHeader) {
initialize();
codec_client_ = makeHttpConnection(lookupPort("http"));
auto encoder_decoder = codec_client_->startRequest(Http::TestRequestHeaderMapImpl{
{":method", "GET"}, {":path", "/dynamo/url"}, {":scheme", "http"}});
request_encoder_ = &encoder_decoder.first;
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(response->waitForEndStream());
codec_client_->close();
ASSERT_TRUE(response->complete());
EXPECT_EQ("400", response->headers().getStatusValue());
}
TEST_P(QuicHttpIntegrationTest, ResetRequestWithInvalidCharacter) {
initialize();
codec_client_ = makeHttpConnection(lookupPort("http"));
std::string value = std::string(1, 2);
EXPECT_FALSE(Http::HeaderUtility::headerValueIsValid(value));
default_request_headers_.addCopy("illegal_header", value);
auto encoder_decoder = codec_client_->startRequest(default_request_headers_);
request_encoder_ = &encoder_decoder.first;
auto response = std::move(encoder_decoder.second);
ASSERT_TRUE(response->waitForReset());
EXPECT_FALSE(response->complete());
// Verify stream error counters are correctly incremented.
std::string counter_scope = GetParam() == Network::Address::IpVersion::v4
? "listener.127.0.0.1_0.http3.downstream.tx."
: "listener.[__1]_0.http3.downstream.tx.";
std::string error_code = "quic_connection_close_error_code_QUIC_HTTP_FRAME_ERROR";
test_server_->waitForCounterEq(absl::StrCat(counter_scope, error_code), 1U);
}
TEST_P(QuicHttpIntegrationTest, Http3ClientKeepalive) {
initialize();
constexpr uint64_t max_interval_sec = 5;
constexpr uint64_t initial_interval_sec = 1;
// Set connection idle network timeout to be a little larger than max interval.
dynamic_cast<Quic::PersistentQuicInfoImpl&>(*quic_connection_persistent_info_)
.quic_config_.SetIdleNetworkTimeout(quic::QuicTime::Delta::FromSeconds(max_interval_sec + 2));
client_quic_options_.mutable_connection_keepalive()->mutable_max_interval()->set_seconds(
max_interval_sec);
client_quic_options_.mutable_connection_keepalive()->mutable_initial_interval()->set_seconds(
initial_interval_sec);
codec_client_ = makeHttpConnection(makeClientConnection(lookupPort("http")));
auto response = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest();
// Wait for 10s before sending back response. If keepalive is disabled, the
// connection would have idle timed out.
Event::TimerPtr timer(dispatcher_->createTimer([this]() -> void { dispatcher_->exit(); }));
timer->enableTimer(std::chrono::seconds(10));
dispatcher_->run(Event::Dispatcher::RunType::Block);
upstream_request_->encodeHeaders(Http::TestResponseHeaderMapImpl{{":status", "200"},
{"set-cookie", "foo"},
{"set-cookie", "bar"}},
true);
EXPECT_TRUE(response->waitForEndStream());
ASSERT_TRUE(response->complete());
// First 6 PING frames should be sent every 1s, and the following ones less frequently.
EXPECT_LE(quic_connection_->GetStats().ping_frames_sent, 8u);
}
TEST_P(QuicHttpIntegrationTest, Http3ClientKeepaliveDisabled) {
initialize();
constexpr uint64_t max_interval_sec = 0;
constexpr uint64_t initial_interval_sec = 1;
// Set connection idle network timeout to be a little larger than max interval.
dynamic_cast<Quic::PersistentQuicInfoImpl&>(*quic_connection_persistent_info_)
.quic_config_.SetIdleNetworkTimeout(quic::QuicTime::Delta::FromSeconds(5));
client_quic_options_.mutable_connection_keepalive()->mutable_max_interval()->set_seconds(
max_interval_sec);
client_quic_options_.mutable_connection_keepalive()->mutable_initial_interval()->set_seconds(
initial_interval_sec);
codec_client_ = makeHttpConnection(makeClientConnection(lookupPort("http")));
auto response = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest();
// As keepalive is disabled, the connection will timeout after 5s.
EXPECT_TRUE(response->waitForReset());
EXPECT_EQ(quic_connection_->GetStats().ping_frames_sent, 0u);
}
TEST_P(QuicHttpIntegrationTest, Http3DownstreamKeepalive) {
constexpr uint64_t max_interval_sec = 5;
constexpr uint64_t initial_interval_sec = 1;
config_helper_.addConfigModifier(
[=](envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
hcm) {
auto* keepalive_options = hcm.mutable_http3_protocol_options()
->mutable_quic_protocol_options()
->mutable_connection_keepalive();
keepalive_options->mutable_initial_interval()->set_seconds(initial_interval_sec);
keepalive_options->mutable_max_interval()->set_seconds(max_interval_sec);
});
// Set connection idle network timeout to be a little larger than max interval.
config_helper_.addConfigModifier([=](envoy::config::bootstrap::v3::Bootstrap& bootstrap) -> void {
bootstrap.mutable_static_resources()
->mutable_listeners(0)
->mutable_udp_listener_config()
->mutable_quic_options()
->mutable_idle_timeout()
->set_seconds(max_interval_sec + 2);
});
initialize();
codec_client_ = makeHttpConnection(makeClientConnection(lookupPort("http")));
auto response = codec_client_->makeHeaderOnlyRequest(default_request_headers_);
waitForNextUpstreamRequest();
// Wait for 10s before sending back response. If keepalive is disabled, the
// connection would have idle timed out.
Event::TimerPtr timer(dispatcher_->createTimer([this]() -> void { dispatcher_->exit(); }));
timer->enableTimer(std::chrono::seconds(10));
dispatcher_->run(Event::Dispatcher::RunType::Block);
upstream_request_->encodeHeaders(Http::TestResponseHeaderMapImpl{{":status", "200"},
{"set-cookie", "foo"},
{"set-cookie", "bar"}},
true);
EXPECT_TRUE(response->waitForEndStream());
ASSERT_TRUE(response->complete());
}
TEST_P(QuicHttpIntegrationTest, NoStreams) {
// Tighten the stream idle timeout, as it defaults to 5m
config_helper_.addConfigModifier(
[&](envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
hcm) -> void {
hcm.mutable_stream_idle_timeout()->set_seconds(0);
hcm.mutable_stream_idle_timeout()->set_nanos(400 * 1000 * 1000);
});
// Set the fake upstream to start with 0 streams available.
setUpstreamProtocol(Http::CodecType::HTTP3);
envoy::config::listener::v3::QuicProtocolOptions options;
options.mutable_quic_protocol_options()->mutable_max_concurrent_streams()->set_value(0);
mergeOptions(options);
initialize();
// Create the client connection and send a request.
codec_client_ = makeRawHttpConnection(makeClientConnection(lookupPort("http")), absl::nullopt);
IntegrationStreamDecoderPtr response =
codec_client_->makeHeaderOnlyRequest(default_request_headers_);
// Make sure the time out closes the stream.
ASSERT_TRUE(response->waitForEndStream());
EXPECT_TRUE(response->complete());
}
class QuicInplaceLdsIntegrationTest : public QuicHttpIntegrationTest {
public:
void inplaceInitialize(bool add_default_filter_chain = false) {
autonomous_upstream_ = true;
setUpstreamCount(2);
config_helper_.addConfigModifier([add_default_filter_chain](
envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
auto* filter_chain_0 =
bootstrap.mutable_static_resources()->mutable_listeners(0)->mutable_filter_chains(0);
*filter_chain_0->mutable_filter_chain_match()->mutable_server_names()->Add() = "www.lyft.com";
auto* filter_chain_1 = bootstrap.mutable_static_resources()
->mutable_listeners(0)
->mutable_filter_chains()
->Add();
filter_chain_1->MergeFrom(*filter_chain_0);
// filter chain 1 route to cluster_1
*filter_chain_1->mutable_filter_chain_match()->mutable_server_names(0) = "lyft.com";
filter_chain_0->set_name("filter_chain_0");
filter_chain_1->set_name("filter_chain_1");
auto* config_blob = filter_chain_1->mutable_filters(0)->mutable_typed_config();
ASSERT_TRUE(config_blob->Is<envoy::extensions::filters::network::http_connection_manager::v3::
HttpConnectionManager>());
auto hcm_config = MessageUtil::anyConvert<
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager>(
*config_blob);
hcm_config.mutable_route_config()
->mutable_virtual_hosts(0)
->mutable_routes(0)
->mutable_route()
->set_cluster("cluster_1");
config_blob->PackFrom(hcm_config);
bootstrap.mutable_static_resources()->mutable_clusters()->Add()->MergeFrom(
*bootstrap.mutable_static_resources()->mutable_clusters(0));
bootstrap.mutable_static_resources()->mutable_clusters(1)->set_name("cluster_1");
if (add_default_filter_chain) {
auto default_filter_chain = bootstrap.mutable_static_resources()
->mutable_listeners(0)
->mutable_default_filter_chain();
default_filter_chain->MergeFrom(*filter_chain_0);
default_filter_chain->set_name("filter_chain_default");
}
});
QuicHttpIntegrationTest::initialize();
}
void makeRequestAndWaitForResponse(IntegrationCodecClient& codec_client) {
IntegrationStreamDecoderPtr response =
codec_client.makeHeaderOnlyRequest(default_request_headers_);
ASSERT_TRUE(response->waitForEndStream());
EXPECT_TRUE(response->complete());
EXPECT_EQ("200", response->headers().getStatusValue());
EXPECT_FALSE(codec_client.sawGoAway());
}
};
INSTANTIATE_TEST_SUITE_P(QuicHttpIntegrationTests, QuicInplaceLdsIntegrationTest,
testing::ValuesIn(TestEnvironment::getIpVersionsForTest()),
TestUtility::ipTestParamsToString);
TEST_P(QuicInplaceLdsIntegrationTest, ReloadConfigUpdateNonDefaultFilterChain) {
inplaceInitialize(/*add_default_filter_chain=*/false);
auto codec_client_0 =
makeHttpConnection(makeClientConnectionWithHost(lookupPort("http"), "www.lyft.com"));
auto codec_client_1 =
makeHttpConnection(makeClientConnectionWithHost(lookupPort("http"), "lyft.com"));
// Remove filter_chain_1.
ConfigHelper new_config_helper(
version_, *api_, MessageUtil::getJsonStringFromMessageOrDie(config_helper_.bootstrap()));
new_config_helper.addConfigModifier(
[&](envoy::config::bootstrap::v3::Bootstrap& bootstrap) -> void {
auto* listener = bootstrap.mutable_static_resources()->mutable_listeners(0);
listener->mutable_filter_chains()->RemoveLast();
});
new_config_helper.setLds("1");
test_server_->waitForCounterGe("listener_manager.listener_in_place_updated", 1);
test_server_->waitForGaugeGe("listener_manager.total_filter_chains_draining", 1);
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 0);
makeRequestAndWaitForResponse(*codec_client_0);
EXPECT_TRUE(codec_client_1->sawGoAway());
codec_client_1->close();
auto codec_client_2 =
makeHttpConnection(makeClientConnectionWithHost(lookupPort("http"), "www.lyft.com"));
makeRequestAndWaitForResponse(*codec_client_2);
codec_client_2->close();
// Update filter chain again to add back filter_chain_1.
config_helper_.setLds("1");
test_server_->waitForCounterGe("listener_manager.listener_in_place_updated", 2);
test_server_->waitForCounterGe("listener_manager.listener_create_success", 3);
auto codec_client_3 =
makeHttpConnection(makeClientConnectionWithHost(lookupPort("http"), "lyft.com"));
makeRequestAndWaitForResponse(*codec_client_3);
makeRequestAndWaitForResponse(*codec_client_0);
codec_client_0->close();
codec_client_3->close();
}
// Verify that the connection received GO_AWAY after its filter chain gets deleted during the