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listener_lds_integration_test.cc
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listener_lds_integration_test.cc
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#include "envoy/config/bootstrap/v3/bootstrap.pb.h"
#include "envoy/config/core/v3/config_source.pb.h"
#include "envoy/config/core/v3/grpc_service.pb.h"
#include "envoy/config/route/v3/route.pb.h"
#include "envoy/config/route/v3/scoped_route.pb.h"
#include "envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.pb.h"
#include "envoy/extensions/filters/network/tcp_proxy/v3/tcp_proxy.pb.h"
#include "envoy/network/connection.h"
#include "envoy/service/discovery/v3/discovery.pb.h"
#include "source/common/config/api_version.h"
#include "test/common/grpc/grpc_client_integration.h"
#include "test/config/v2_link_hacks.h"
#include "test/integration/http_integration.h"
#include "test/test_common/logging.h"
#include "test/test_common/network_utility.h"
#include "test/test_common/printers.h"
#include "test/test_common/resources.h"
#include "absl/strings/str_cat.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
using testing::StartsWith;
namespace Envoy {
namespace {
class ListenerIntegrationTestBase : public HttpIntegrationTest {
public:
struct FakeUpstreamInfo {
FakeHttpConnectionPtr connection_;
FakeUpstream* upstream_{};
absl::flat_hash_map<std::string, FakeStreamPtr> stream_by_resource_name_;
};
ListenerIntegrationTestBase(Network::Address::IpVersion version, const std::string& config)
: HttpIntegrationTest(Http::CodecType::HTTP1, version, config) {
// TODO(ggreenway): add tag extraction rules.
// Missing stat tag-extraction rule for stat
// 'listener_manager.lds.grpc.lds_cluster.streams_closed_1' and stat_prefix 'lds_cluster'.
skip_tag_extraction_rule_check_ = true;
}
~ListenerIntegrationTestBase() override { resetConnections(); }
virtual void setGrpcServiceHelper(envoy::config::core::v3::GrpcService& grpc_service,
const std::string& cluster_name,
Network::Address::InstanceConstSharedPtr address) PURE;
void setUpGrpcRds() {
config_helper_.addConfigModifier(
[this](
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
http_connection_manager) {
auto* rds_config = http_connection_manager.mutable_rds();
rds_config->set_route_config_name(route_table_name_);
rds_config->mutable_config_source()->set_resource_api_version(
envoy::config::core::v3::ApiVersion::V3);
envoy::config::core::v3::ApiConfigSource* rds_api_config_source =
rds_config->mutable_config_source()->mutable_api_config_source();
rds_api_config_source->set_api_type(envoy::config::core::v3::ApiConfigSource::GRPC);
rds_api_config_source->set_transport_api_version(envoy::config::core::v3::V3);
envoy::config::core::v3::GrpcService* grpc_service =
rds_api_config_source->add_grpc_services();
setGrpcServiceHelper(*grpc_service, "rds_cluster", getRdsFakeUpstream().localAddress());
});
}
void setUpGrpcLds() {
config_helper_.addConfigModifier([this](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
listener_config_.Swap(bootstrap.mutable_static_resources()->mutable_listeners(0));
listener_config_.set_name(listener_name_);
bootstrap.mutable_static_resources()->mutable_listeners()->Clear();
auto* lds_config_source = bootstrap.mutable_dynamic_resources()->mutable_lds_config();
lds_config_source->set_resource_api_version(envoy::config::core::v3::ApiVersion::V3);
auto* lds_api_config_source = lds_config_source->mutable_api_config_source();
lds_api_config_source->set_api_type(envoy::config::core::v3::ApiConfigSource::GRPC);
lds_api_config_source->set_transport_api_version(envoy::config::core::v3::V3);
envoy::config::core::v3::GrpcService* grpc_service =
lds_api_config_source->add_grpc_services();
setGrpcServiceHelper(*grpc_service, "lds_cluster", getLdsFakeUpstream().localAddress());
});
}
void initialize() override {
// We want to use the GRPC based LDS.
use_lds_ = false;
setUpstreamCount(1);
defer_listener_finalization_ = true;
config_helper_.addConfigModifier([](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
// Add the static cluster to serve LDS.
auto* lds_cluster = bootstrap.mutable_static_resources()->add_clusters();
lds_cluster->MergeFrom(bootstrap.static_resources().clusters()[0]);
lds_cluster->set_name("lds_cluster");
ConfigHelper::setHttp2(*lds_cluster);
// Add the static cluster to serve RDS.
auto* rds_cluster = bootstrap.mutable_static_resources()->add_clusters();
rds_cluster->MergeFrom(bootstrap.static_resources().clusters()[0]);
rds_cluster->set_name("rds_cluster");
ConfigHelper::setHttp2(*rds_cluster);
});
setUpGrpcRds();
// Note this has to be the last modifier as it nuke static_resource listeners.
setUpGrpcLds();
HttpIntegrationTest::initialize();
}
void createUpstreams() override {
HttpIntegrationTest::createUpstreams();
// Create the LDS upstream (fake_upstreams_[1]).
addFakeUpstream(Http::CodecType::HTTP2);
// Create the RDS upstream (fake_upstreams_[2]).
addFakeUpstream(Http::CodecType::HTTP2);
}
void resetFakeUpstreamInfo(FakeUpstreamInfo* upstream_info) {
ASSERT(upstream_info->upstream_ != nullptr);
AssertionResult result = upstream_info->connection_->close();
RELEASE_ASSERT(result, result.message());
result = upstream_info->connection_->waitForDisconnect();
RELEASE_ASSERT(result, result.message());
upstream_info->connection_.reset();
}
void resetConnections() {
if (rds_upstream_info_.upstream_ != nullptr) {
resetFakeUpstreamInfo(&rds_upstream_info_);
}
resetFakeUpstreamInfo(&lds_upstream_info_);
}
FakeUpstream& getLdsFakeUpstream() const { return *fake_upstreams_[1]; }
FakeUpstream& getRdsFakeUpstream() const { return *fake_upstreams_[2]; }
void createStream(FakeUpstreamInfo* upstream_info, FakeUpstream& upstream,
const std::string& resource_name) {
if (upstream_info->upstream_ == nullptr) {
// bind upstream if not yet.
upstream_info->upstream_ = &upstream;
AssertionResult result =
upstream_info->upstream_->waitForHttpConnection(*dispatcher_, upstream_info->connection_);
RELEASE_ASSERT(result, result.message());
}
if (!upstream_info->stream_by_resource_name_.try_emplace(resource_name, nullptr).second) {
RELEASE_ASSERT(false,
fmt::format("stream with resource name '{}' already exists!", resource_name));
}
auto result = upstream_info->connection_->waitForNewStream(
*dispatcher_, upstream_info->stream_by_resource_name_[resource_name]);
RELEASE_ASSERT(result, result.message());
upstream_info->stream_by_resource_name_[resource_name]->startGrpcStream();
}
void createRdsStream(const std::string& resource_name) {
createStream(&rds_upstream_info_, getRdsFakeUpstream(), resource_name);
}
void createLdsStream() {
createStream(&lds_upstream_info_, getLdsFakeUpstream(), listener_name_);
}
void sendLdsResponse(const std::vector<envoy::config::listener::v3::Listener>& listener_configs,
const std::string& version) {
envoy::service::discovery::v3::DiscoveryResponse response;
response.set_version_info(version);
response.set_type_url(Config::TypeUrl::get().Listener);
for (const auto& listener_config : listener_configs) {
response.add_resources()->PackFrom(listener_config);
}
ASSERT(lds_upstream_info_.stream_by_resource_name_[listener_name_] != nullptr);
lds_upstream_info_.stream_by_resource_name_[listener_name_]->sendGrpcMessage(response);
}
void sendLdsResponse(const std::vector<std::string>& listener_configs,
const std::string& version) {
std::vector<envoy::config::listener::v3::Listener> proto_configs;
proto_configs.reserve(listener_configs.size());
for (const auto& listener_blob : listener_configs) {
proto_configs.emplace_back(
TestUtility::parseYaml<envoy::config::listener::v3::Listener>(listener_blob));
}
sendLdsResponse(proto_configs, version);
}
void sendRdsResponse(const std::string& route_config, const std::string& version) {
envoy::service::discovery::v3::DiscoveryResponse response;
response.set_version_info(version);
response.set_type_url(Config::TypeUrl::get().RouteConfiguration);
const auto route_configuration =
TestUtility::parseYaml<envoy::config::route::v3::RouteConfiguration>(route_config);
response.add_resources()->PackFrom(route_configuration);
ASSERT(rds_upstream_info_.stream_by_resource_name_[route_configuration.name()] != nullptr);
rds_upstream_info_.stream_by_resource_name_[route_configuration.name()]->sendGrpcMessage(
response);
}
envoy::config::listener::v3::Listener listener_config_;
std::string listener_name_{"testing-listener-0"};
std::string route_table_name_{"testing-route-table-0"};
FakeUpstreamInfo lds_upstream_info_;
FakeUpstreamInfo rds_upstream_info_;
};
class ListenerIntegrationTest : public ListenerIntegrationTestBase,
public Grpc::GrpcClientIntegrationParamTest {
public:
ListenerIntegrationTest()
: ListenerIntegrationTestBase(ipVersion(),
ConfigHelper::httpProxyConfig(/*downstream_use_quic=*/false,
/*multiple_addresses=*/false)) {}
void setGrpcServiceHelper(envoy::config::core::v3::GrpcService& grpc_service,
const std::string& cluster_name,
Network::Address::InstanceConstSharedPtr address) override {
setGrpcService(grpc_service, cluster_name, address);
}
};
class ListenerMultiAddressesIntegrationTest : public ListenerIntegrationTestBase,
public Grpc::GrpcClientIntegrationParamTest {
public:
ListenerMultiAddressesIntegrationTest()
: ListenerIntegrationTestBase(ipVersion(),
ConfigHelper::httpProxyConfig(/*downstream_use_quic=*/false,
/*multiple_addresses=*/true)) {}
void setGrpcServiceHelper(envoy::config::core::v3::GrpcService& grpc_service,
const std::string& cluster_name,
Network::Address::InstanceConstSharedPtr address) override {
setGrpcService(grpc_service, cluster_name, address);
}
};
INSTANTIATE_TEST_SUITE_P(IpVersionsAndGrpcTypes, ListenerIntegrationTest,
GRPC_CLIENT_INTEGRATION_PARAMS);
INSTANTIATE_TEST_SUITE_P(IpVersionsAndGrpcTypes, ListenerMultiAddressesIntegrationTest,
GRPC_CLIENT_INTEGRATION_PARAMS);
// Tests that an update with an unknown filter config proto is rejected.
TEST_P(ListenerIntegrationTest, CleanlyRejectsUnknownFilterConfigProto) {
on_server_init_function_ = [&]() {
createLdsStream();
envoy::config::listener::v3::Listener listener =
TestUtility::parseYaml<envoy::config::listener::v3::Listener>(R"EOF(
name: fake_listener
address:
socket_address:
address: "::"
port_value: 4242
filter_chains:
- filters:
- name: "filter_name"
)EOF");
auto* typed_config =
listener.mutable_filter_chains(0)->mutable_filters(0)->mutable_typed_config();
typed_config->set_type_url("type.googleapis.com/unknown.type.url");
typed_config->set_value("non-empty config contents");
sendLdsResponse({listener}, "1");
};
initialize();
registerTestServerPorts({listener_name_});
test_server_->waitForCounterGe("listener_manager.lds.update_rejected", 1);
}
TEST_P(ListenerIntegrationTest, RejectsUnsupportedTypedPerFilterConfig) {
on_server_init_function_ = [&]() {
createLdsStream();
envoy::config::listener::v3::Listener listener =
TestUtility::parseYaml<envoy::config::listener::v3::Listener>(R"EOF(
name: fake_listener
address:
socket_address:
address: 127.0.0.1
port_value: 0
filter_chains:
- filters:
- name: http
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
codec_type: HTTP2
stat_prefix: config_test
route_config:
name: route_config_0
virtual_hosts:
- name: integration
domains:
- "*"
routes:
- match:
prefix: /
route:
cluster: cluster_0
typed_per_filter_config:
set-response-code:
"@type": type.googleapis.com/test.integration.filters.SetResponseCodeFilterConfig
code: 403
http_filters:
- name: set-response-code
typed_config:
"@type": type.googleapis.com/test.integration.filters.SetResponseCodeFilterConfig
code: 402
- name: envoy.filters.http.router
)EOF");
sendLdsResponse({listener}, "2");
};
initialize();
registerTestServerPorts({listener_name_});
test_server_->waitForCounterGe("listener_manager.lds.update_rejected", 1);
}
TEST_P(ListenerIntegrationTest, RejectsUnknownHttpFilter) {
on_server_init_function_ = [&]() {
createLdsStream();
envoy::config::listener::v3::Listener listener =
TestUtility::parseYaml<envoy::config::listener::v3::Listener>(R"EOF(
name: fake_listener
address:
socket_address:
address: 127.0.0.1
port_value: 0
filter_chains:
- filters:
- name: http
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
codec_type: HTTP2
stat_prefix: config_test
route_config:
name: route_config_0
virtual_hosts:
- name: integration
domains:
- "*"
routes:
- match:
prefix: /
route:
cluster: cluster_0
http_filters:
- name: filter.unknown
- name: envoy.filters.http.router
)EOF");
sendLdsResponse({listener}, "2");
};
initialize();
registerTestServerPorts({listener_name_});
test_server_->waitForCounterGe("listener_manager.lds.update_rejected", 1);
}
TEST_P(ListenerIntegrationTest, IgnoreUnknownOptionalHttpFilter) {
on_server_init_function_ = [&]() {
createLdsStream();
envoy::config::listener::v3::Listener listener =
TestUtility::parseYaml<envoy::config::listener::v3::Listener>(R"EOF(
name: fake_listener
address:
socket_address:
address: "::"
port_value: 0
filter_chains:
- filters:
- name: http
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
codec_type: HTTP2
stat_prefix: config_test
route_config:
name: route_config_0
virtual_hosts:
- name: integration
domains:
- "*"
routes:
- match:
prefix: /
route:
cluster: cluster_0
http_filters:
- name: filter.unknown
is_optional: true
- name: envoy.filters.http.router
)EOF");
sendLdsResponse({listener}, "2");
};
initialize();
registerTestServerPorts({listener_name_});
test_server_->waitForCounterGe("listener_manager.lds.update_rejected", 0);
}
// Tests that a LDS deletion before Server initManager been initialized will not block the Server
// from starting.
TEST_P(ListenerIntegrationTest, RemoveLastUninitializedListener) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
initialize();
registerTestServerPorts({listener_name_});
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't push any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
// This actually deletes the only listener.
sendLdsResponse(std::vector<std::string>{}, "2");
test_server_->waitForCounterGe("listener_manager.lds.update_success", 2);
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 0);
// Server instance is ready now because the listener's destruction marked the listener
// initialized.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
}
TEST_P(ListenerMultiAddressesIntegrationTest, BasicSuccessWithMultiAddresses) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
initialize();
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't pushed any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
registerTestServerPorts({"address1", "address2"});
const std::string route_config_tmpl = R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF";
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "1");
test_server_->waitForCounterGe(
fmt::format("http.config_test.rds.{}.update_success", route_table_name_), 1);
// Now testing-listener-0 finishes initialization, Server initManager will be ready.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
test_server_->waitUntilListenersReady();
// NOTE: The line above doesn't tell you if listener is up and listening.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Request is sent to cluster_0.
int response_size = 800;
int request_size = 10;
Http::TestResponseHeaderMapImpl response_headers{{":status", "200"},
{"server_id", "cluster_0, backend_0"}};
codec_client_ = makeHttpConnection(lookupPort("address1"));
auto response = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
codec_client_->close();
// Wait for the client to be disconnected.
ASSERT_TRUE(codec_client_->waitForDisconnect());
codec_client_ = makeHttpConnection(lookupPort("address2"));
auto response2 = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response2), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
}
// Tests that a LDS adding listener works as expected.
TEST_P(ListenerIntegrationTest, BasicSuccess) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
initialize();
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't pushed any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
registerTestServerPorts({listener_name_});
const std::string route_config_tmpl = R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF";
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "1");
test_server_->waitForCounterGe(
fmt::format("http.config_test.rds.{}.update_success", route_table_name_), 1);
// Now testing-listener-0 finishes initialization, Server initManager will be ready.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
test_server_->waitUntilListenersReady();
// NOTE: The line above doesn't tell you if listener is up and listening.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Request is sent to cluster_0.
codec_client_ = makeHttpConnection(lookupPort(listener_name_));
int response_size = 800;
int request_size = 10;
Http::TestResponseHeaderMapImpl response_headers{{":status", "200"},
{"server_id", "cluster_0, backend_0"}};
auto response = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
}
// This test updates the same listener multiple times to catch problems that
// may exist in the shared ListenSocketFactory. e.g. ListenSocketFactory holding
// stale reference to members of the first listener.
TEST_P(ListenerIntegrationTest, MultipleLdsUpdatesSharingListenSocketFactory) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
initialize();
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't pushed any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
registerTestServerPorts({listener_name_});
const std::string route_config_tmpl = R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF";
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "1");
test_server_->waitForCounterGe(
fmt::format("http.config_test.rds.{}.update_success", route_table_name_), 1);
// Now testing-listener-0 finishes initialization, Server initManager will be ready.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
test_server_->waitUntilListenersReady();
// NOTE: The line above doesn't tell you if listener is up and listening.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Make a connection to the listener from version 1.
codec_client_ = makeHttpConnection(lookupPort(listener_name_));
// Ensure Envoy has accepted the connection before starting reloads.
if (version_ == Network::Address::IpVersion::v4) {
test_server_->waitForCounterGe("listener.127.0.0.1_0.downstream_cx_total", 1);
} else {
test_server_->waitForCounterGe("listener.[__1]_0.downstream_cx_total", 1);
}
for (int version = 2; version <= 10; version++) {
// Touch the metadata to get a different hash.
(*(*listener_config_.mutable_metadata()->mutable_filter_metadata())["random_filter_name"]
.mutable_fields())["random_key"]
.set_number_value(version);
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)},
absl::StrCat(version));
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"),
absl::StrCat(version));
test_server_->waitForCounterGe("listener_manager.listener_create_success", version);
// Wait for the client to be disconnected.
ASSERT_TRUE(codec_client_->waitForDisconnect());
// Make a new connection to the new listener.
codec_client_ = makeHttpConnection(lookupPort(listener_name_));
const uint32_t response_size = 800;
const uint32_t request_size = 10;
Http::TestResponseHeaderMapImpl response_headers{{":status", "200"},
{"server_id", "cluster_0, backend_0"}};
auto response = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
}
}
// This is multiple addresses version test for the above one.
TEST_P(ListenerMultiAddressesIntegrationTest,
MultipleLdsUpdatesSharingListenSocketFactoryWithMultiAddresses) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
initialize();
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't pushed any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
registerTestServerPorts({"address1", "address2"});
const std::string route_config_tmpl = R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF";
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "1");
test_server_->waitForCounterGe(
fmt::format("http.config_test.rds.{}.update_success", route_table_name_), 1);
// Now testing-listener-0 finishes initialization, Server initManager will be ready.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
test_server_->waitUntilListenersReady();
// NOTE: The line above doesn't tell you if listener is up and listening.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Make a connection to the listener from version 1.
codec_client_ = makeHttpConnection(lookupPort("address1"));
for (int version = 2; version <= 10; version++) {
// Touch the metadata to get a different hash.
(*(*listener_config_.mutable_metadata()->mutable_filter_metadata())["random_filter_name"]
.mutable_fields())["random_key"]
.set_number_value(version);
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)},
absl::StrCat(version));
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"),
absl::StrCat(version));
test_server_->waitForCounterGe("listener_manager.listener_create_success", version);
// Wait for the client to be disconnected.
ASSERT_TRUE(codec_client_->waitForDisconnect());
const uint32_t response_size = 800;
const uint32_t request_size = 10;
Http::TestResponseHeaderMapImpl response_headers{{":status", "200"},
{"server_id", "cluster_0, backend_0"}};
// Make a new connection to the new listener's first address.
codec_client_ = makeHttpConnection(lookupPort("address1"));
auto response = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
codec_client_->close();
// Wait for the client to be disconnected.
ASSERT_TRUE(codec_client_->waitForDisconnect());
// Make a new connection to the new listener's second address.
codec_client_ = makeHttpConnection(lookupPort("address2"));
auto response2 = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response2), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
}
}
TEST_P(ListenerMultiAddressesIntegrationTest, MultipleAddressesListenerInPlaceUpdate) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
setDrainTime(std::chrono::seconds(30));
initialize();
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't pushed any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
registerTestServerPorts({"address1", "address2"});
const std::string route_config_tmpl = R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF";
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "1");
test_server_->waitForCounterGe(
fmt::format("http.config_test.rds.{}.update_success", route_table_name_), 1);
// Now testing-listener-0 finishes initialization, Server initManager will be ready.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
test_server_->waitUntilListenersReady();
// NOTE: The line above doesn't tell you if listener is up and listening.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Trigger a listener in-place updating.
listener_config_.mutable_filter_chains(0)->mutable_filters(0)->set_name("http_filter");
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "2");
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "2");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 2);
test_server_->waitForCounterEq("listener_manager.listener_in_place_updated", 1);
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 1);
const uint32_t response_size = 800;
const uint32_t request_size = 10;
Http::TestResponseHeaderMapImpl response_headers{{":status", "200"},
{"server_id", "cluster_0, backend_0"}};
// Make a new connection to the new listener's first address.
codec_client_ = makeHttpConnection(lookupPort("address1"));
auto response1 = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response1), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
codec_client_->close();
// Wait for the client to be disconnected.
ASSERT_TRUE(codec_client_->waitForDisconnect());
// Make a new connection to the new listener's second address.
codec_client_ = makeHttpConnection(lookupPort("address2"));
auto response2 = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response2), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
}
// Create a listener, then do an in-place update for the listener.
// Remove the listener before the filter chain draining is done,
// then expect the connection will be reset.
TEST_P(ListenerIntegrationTest, RemoveListenerAfterInPlaceUpdate) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
setDrainTime(std::chrono::seconds(30));
initialize();
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't pushed any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
registerTestServerPorts({listener_name_});
const std::string route_config_tmpl = R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF";
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "1");
test_server_->waitForCounterGe(
fmt::format("http.config_test.rds.{}.update_success", route_table_name_), 1);
// Now testing-listener-0 finishes initialization, Server initManager will be ready.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
test_server_->waitUntilListenersReady();
// NOTE: The line above doesn't tell you if listener is up and listening.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Trigger a listener in-place updating.
listener_config_.mutable_filter_chains(0)->mutable_filters(0)->set_name("http_filter");
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "2");
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "2");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 2);
test_server_->waitForCounterEq("listener_manager.listener_in_place_updated", 1);
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 1);
// Make a new connection to the new listener.
codec_client_ = makeHttpConnection(lookupPort(listener_name_));
const uint32_t response_size = 800;
const uint32_t request_size = 10;
Http::TestResponseHeaderMapImpl response_headers{{":status", "200"},
{"server_id", "cluster_0, backend_0"}};
auto response = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
codec_client_->close();
// Remove the active listener.
sendLdsResponse(std::vector<std::string>{}, "3");
test_server_->waitForGaugeEq("listener_manager.total_listeners_active", 0);
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 1);
// All the listen socket are closed. include the sockets in the active listener and
// the sockets in the filter chain draining listener. The new connection should be reset.
auto codec1 =
makeRawHttpConnection(makeClientConnection(lookupPort(listener_name_)), absl::nullopt);
// The socket are closed asynchronously, so waiting the connection closed here.
ASSERT_TRUE(codec1->waitForDisconnect());
// Test the connection again to ensure the socket is closed.
auto codec2 =
makeRawHttpConnection(makeClientConnection(lookupPort(listener_name_)), absl::nullopt);
EXPECT_FALSE(codec2->connected());
EXPECT_THAT(codec2->connection()->transportFailureReason(), StartsWith("delayed connect error"));
// Ensure the old listener is still in filter chain draining.
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 1);
}
// Create a listener, then do two in-place updates for the listener.
// Remove the listener before the filter chain draining is done,
// then expect the connection will be reset.
TEST_P(ListenerIntegrationTest, RemoveListenerAfterMultipleInPlaceUpdate) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
setDrainTime(std::chrono::seconds(30));
initialize();
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't pushed any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
registerTestServerPorts({listener_name_});
const std::string route_config_tmpl = R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF";
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "1");
test_server_->waitForCounterGe(
fmt::format("http.config_test.rds.{}.update_success", route_table_name_), 1);
// Now testing-listener-0 finishes initialization, Server initManager will be ready.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
test_server_->waitUntilListenersReady();
// NOTE: The line above doesn't tell you if listener is up and listening.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Trigger a listener in-place updating.
listener_config_.mutable_filter_chains(0)->mutable_filters(0)->set_name("http_filter");
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "2");
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "2");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 2);
test_server_->waitForCounterEq("listener_manager.listener_in_place_updated", 1);
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 1);
// Trigger second listener in-place updating.
listener_config_.mutable_filter_chains(0)->mutable_filters(0)->set_name("http_filter2");
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "2");
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "2");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 3);
test_server_->waitForCounterEq("listener_manager.listener_in_place_updated", 2);
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 2);
// Make a new connection to the new listener.
codec_client_ = makeHttpConnection(lookupPort(listener_name_));
const uint32_t response_size = 800;
const uint32_t request_size = 10;
Http::TestResponseHeaderMapImpl response_headers{{":status", "200"},
{"server_id", "cluster_0, backend_0"}};
auto response = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());
EXPECT_EQ(request_size, upstream_request_->bodyLength());
codec_client_->close();
// Remove the active listener.
sendLdsResponse(std::vector<std::string>{}, "3");
test_server_->waitForGaugeEq("listener_manager.total_listeners_active", 0);
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 2);
// All the listen socket are closed. include the sockets in the active listener and
// the sockets in the filter chain draining listener. The new connection should be reset.
auto codec1 =
makeRawHttpConnection(makeClientConnection(lookupPort(listener_name_)), absl::nullopt);
// The socket are closed asynchronously, so waiting the connection closed here.
ASSERT_TRUE(codec1->waitForDisconnect());
// Test the connection again to ensure the socket is closed.
auto codec2 =
makeRawHttpConnection(makeClientConnection(lookupPort(listener_name_)), absl::nullopt);
EXPECT_FALSE(codec2->connected());
EXPECT_THAT(codec2->connection()->transportFailureReason(), StartsWith("delayed connect error"));
// Ensure the old listener is still in filter chain draining.
test_server_->waitForGaugeEq("listener_manager.total_filter_chains_draining", 2);
}
TEST_P(ListenerIntegrationTest, ChangeListenerAddress) {
on_server_init_function_ = [&]() {
createLdsStream();
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "1");
createRdsStream(route_table_name_);
};
initialize();
test_server_->waitForCounterGe("listener_manager.lds.update_success", 1);
// testing-listener-0 is not initialized as we haven't pushed any RDS yet.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initializing);
// Workers not started, the LDS added listener 0 is in active_listeners_ list.
EXPECT_EQ(test_server_->server().listenerManager().listeners().size(), 1);
registerTestServerPorts({listener_name_});
const std::string route_config_tmpl = R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF";
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "1");
test_server_->waitForCounterGe(
fmt::format("http.config_test.rds.{}.update_success", route_table_name_), 1);
// Now testing-listener-0 finishes initialization, Server initManager will be ready.
EXPECT_EQ(test_server_->server().initManager().state(), Init::Manager::State::Initialized);
test_server_->waitUntilListenersReady();
// NOTE: The line above doesn't tell you if listener is up and listening.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
const uint32_t old_port = lookupPort(listener_name_);
// Make a connection to the listener from version 1.
codec_client_ = makeHttpConnection(old_port);
// Change the listener address from loopback to wildcard.
const std::string new_address = Network::Test::getAnyAddressString(ipVersion());
listener_config_.mutable_address()->mutable_socket_address()->set_address(new_address);
sendLdsResponse({MessageUtil::getYamlStringFromMessage(listener_config_)}, "2");
sendRdsResponse(fmt::format(route_config_tmpl, route_table_name_, "cluster_0"), "2");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 2);
registerTestServerPorts({listener_name_});
// Verify that the listener was updated and that the next connection will be to the new listener.
// (Note that connecting to 127.0.0.1 works whether the listener address is 127.0.0.1 or 0.0.0.0.)
const uint32_t new_port = lookupPort(listener_name_);
EXPECT_NE(old_port, new_port);
// Wait for the client to be disconnected.
ASSERT_TRUE(codec_client_->waitForDisconnect());
// Make a new connection to the new listener.
codec_client_ = makeHttpConnection(new_port);
const uint32_t response_size = 800;
const uint32_t request_size = 10;
Http::TestResponseHeaderMapImpl response_headers{{":status", "200"},
{"server_id", "cluster_0, backend_0"}};
auto response = sendRequestAndWaitForResponse(
Http::TestResponseHeaderMapImpl{
{":method", "GET"}, {":path", "/"}, {":authority", "host"}, {":scheme", "http"}},
request_size, response_headers, response_size, /*cluster_0*/ 0);
verifyResponse(std::move(response), "200", response_headers, std::string(response_size, 'a'));
EXPECT_TRUE(upstream_request_->complete());