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ads_integration_test.cc
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#include "envoy/config/bootstrap/v3/bootstrap.pb.h"
#include "envoy/config/cluster/v3/cluster.pb.h"
#include "envoy/config/core/v3/base.pb.h"
#include "envoy/config/endpoint/v3/endpoint.pb.h"
#include "envoy/config/listener/v3/listener.pb.h"
#include "envoy/config/route/v3/route.pb.h"
#include "envoy/grpc/status.h"
#include "common/config/protobuf_link_hacks.h"
#include "common/config/version_converter.h"
#include "common/protobuf/protobuf.h"
#include "common/protobuf/utility.h"
#include "common/version/version.h"
#include "test/common/grpc/grpc_client_integration.h"
#include "test/integration/ads_integration.h"
#include "test/integration/http_integration.h"
#include "test/integration/utility.h"
#include "test/test_common/network_utility.h"
#include "test/test_common/resources.h"
#include "test/test_common/utility.h"
#include "gtest/gtest.h"
using testing::AssertionResult;
namespace Envoy {
INSTANTIATE_TEST_SUITE_P(IpVersionsClientTypeDelta, AdsIntegrationTest,
DELTA_SOTW_GRPC_CLIENT_INTEGRATION_PARAMS);
// Validate basic config delivery and upgrade.
TEST_P(AdsIntegrationTest, Basic) {
initialize();
testBasicFlow();
}
// Basic CDS/EDS update that warms and makes active a single cluster.
TEST_P(AdsIntegrationTest, BasicClusterInitialWarming) {
initialize();
const auto cds_type_url = Config::getTypeUrl<envoy::config::cluster::v3::Cluster>(
envoy::config::core::v3::ApiVersion::V3);
const auto eds_type_url = Config::getTypeUrl<envoy::config::endpoint::v3::ClusterLoadAssignment>(
envoy::config::core::v3::ApiVersion::V3);
EXPECT_TRUE(compareDiscoveryRequest(cds_type_url, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
cds_type_url, {buildCluster("cluster_0")}, {buildCluster("cluster_0")}, {}, "1", false);
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 1);
EXPECT_TRUE(compareDiscoveryRequest(eds_type_url, "", {"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
eds_type_url, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1", false);
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 0);
test_server_->waitForGaugeGe("cluster_manager.active_clusters", 2);
}
// Update the only warming cluster. Verify that the new cluster is still warming and the cluster
// manager as a whole is not initialized.
TEST_P(AdsIntegrationTest, ClusterInitializationUpdateTheOnlyWarmingCluster) {
initialize();
const auto cds_type_url = Config::getTypeUrl<envoy::config::cluster::v3::Cluster>(
envoy::config::core::v3::ApiVersion::V3);
const auto eds_type_url = Config::getTypeUrl<envoy::config::endpoint::v3::ClusterLoadAssignment>(
envoy::config::core::v3::ApiVersion::V3);
EXPECT_TRUE(compareDiscoveryRequest(cds_type_url, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
cds_type_url, {buildCluster("cluster_0")}, {buildCluster("cluster_0")}, {}, "1", false);
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 1);
// Update lb policy to MAGLEV so that cluster update is not skipped due to the same hash.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
cds_type_url, {buildCluster("cluster_0", "MAGLEV")}, {buildCluster("cluster_0", "MAGLEV")},
{}, "2", false);
EXPECT_TRUE(compareDiscoveryRequest(eds_type_url, "", {"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
eds_type_url, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1", false);
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 0);
test_server_->waitForGaugeGe("cluster_manager.active_clusters", 2);
}
// Primary cluster is warming during cluster initialization. Update the cluster with immediate ready
// config and verify that all the clusters are initialized.
TEST_P(AdsIntegrationTest, TestPrimaryClusterWarmClusterInitialization) {
initialize();
const auto cds_type_url = Config::getTypeUrl<envoy::config::cluster::v3::Cluster>(
envoy::config::core::v3::ApiVersion::V3);
auto loopback = Network::Test::getLoopbackAddressString(ipVersion());
addFakeUpstream(FakeHttpConnection::Type::HTTP2);
auto port = fake_upstreams_.back()->localAddress()->ip()->port();
// This cluster will be blocked since endpoint name cannot be resolved.
auto warming_cluster = ConfigHelper::buildStaticCluster("fake_cluster", port, loopback);
// Below endpoint accepts request but never return. The health check hangs 1 hour which covers the
// test running.
auto blocking_health_check = TestUtility::parseYaml<envoy::config::core::v3::HealthCheck>(R"EOF(
timeout: 3600s
interval: 3600s
unhealthy_threshold: 2
healthy_threshold: 2
tcp_health_check:
send:
text: '01'
receive:
- text: '02'
)EOF");
*warming_cluster.add_health_checks() = blocking_health_check;
// Active cluster has the same name with warming cluster but has no blocking health check.
auto active_cluster = ConfigHelper::buildStaticCluster("fake_cluster", port, loopback);
EXPECT_TRUE(compareDiscoveryRequest(cds_type_url, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(cds_type_url, {warming_cluster},
{warming_cluster}, {}, "1", false);
FakeRawConnectionPtr fake_upstream_connection;
ASSERT_TRUE(fake_upstreams_.back()->waitForRawConnection(fake_upstream_connection));
// fake_cluster is in warming.
test_server_->waitForGaugeGe("cluster_manager.warming_clusters", 1);
// Now replace the warming cluster by the config which will turn ready immediately.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(cds_type_url, {active_cluster},
{active_cluster}, {}, "2", false);
// All clusters are ready.
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 0);
test_server_->waitForGaugeGe("cluster_manager.active_clusters", 2);
}
// Two cluster warming, update one of them. Verify that the clusters are eventually initialized.
TEST_P(AdsIntegrationTest, ClusterInitializationUpdateOneOfThe2Warming) {
initialize();
const auto cds_type_url = Config::getTypeUrl<envoy::config::cluster::v3::Cluster>(
envoy::config::core::v3::ApiVersion::V3);
const auto eds_type_url = Config::getTypeUrl<envoy::config::endpoint::v3::ClusterLoadAssignment>(
envoy::config::core::v3::ApiVersion::V3);
EXPECT_TRUE(compareDiscoveryRequest(cds_type_url, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
cds_type_url,
{ConfigHelper::buildStaticCluster("primary_cluster", 8000, "127.0.0.1"),
buildCluster("cluster_0"), buildCluster("cluster_1")},
{ConfigHelper::buildStaticCluster("primary_cluster", 8000, "127.0.0.1"),
buildCluster("cluster_0"), buildCluster("cluster_1")},
{}, "1", false);
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 2);
// Update lb policy to MAGLEV so that cluster update is not skipped due to the same hash.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
cds_type_url,
{ConfigHelper::buildStaticCluster("primary_cluster", 8000, "127.0.0.1"),
buildCluster("cluster_0", "MAGLEV"), buildCluster("cluster_1")},
{ConfigHelper::buildStaticCluster("primary_cluster", 8000, "127.0.0.1"),
buildCluster("cluster_0", "MAGLEV"), buildCluster("cluster_1")},
{}, "2", false);
EXPECT_TRUE(compareDiscoveryRequest(eds_type_url, "", {"cluster_0", "cluster_1"},
{"cluster_0", "cluster_1"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
eds_type_url,
{buildClusterLoadAssignment("cluster_0"), buildClusterLoadAssignment("cluster_1")},
{buildClusterLoadAssignment("cluster_0"), buildClusterLoadAssignment("cluster_1")}, {}, "1",
false);
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 0);
test_server_->waitForGaugeGe("cluster_manager.active_clusters", 4);
}
// Make sure two clusters sharing same secret are both kept warming before secret
// arrives. Verify that the clusters are eventually initialized.
// This is a regression test of #11120.
TEST_P(AdsIntegrationTest, ClusterSharingSecretWarming) {
initialize();
const auto cds_type_url = Config::getTypeUrl<envoy::config::cluster::v3::Cluster>(
envoy::config::core::v3::ApiVersion::V3);
const auto sds_type_url =
Config::getTypeUrl<envoy::extensions::transport_sockets::tls::v3::Secret>(
envoy::config::core::v3::ApiVersion::V3);
envoy::config::core::v3::TransportSocket sds_transport_socket;
TestUtility::loadFromYaml(R"EOF(
name: envoy.transport_sockets.tls
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
common_tls_context:
validation_context_sds_secret_config:
name: validation_context
sds_config:
resource_api_version: V3
ads: {}
)EOF",
sds_transport_socket);
auto cluster_template = ConfigHelper::buildStaticCluster("cluster", 8000, "127.0.0.1");
*cluster_template.mutable_transport_socket() = sds_transport_socket;
auto cluster_0 = cluster_template;
cluster_0.set_name("cluster_0");
auto cluster_1 = cluster_template;
cluster_1.set_name("cluster_1");
EXPECT_TRUE(compareDiscoveryRequest(cds_type_url, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
cds_type_url, {cluster_0, cluster_1}, {cluster_0, cluster_1}, {}, "1", false);
EXPECT_TRUE(compareDiscoveryRequest(sds_type_url, "", {"validation_context"},
{"validation_context"}, {}));
test_server_->waitForGaugeGe("cluster_manager.warming_clusters", 2);
envoy::extensions::transport_sockets::tls::v3::Secret validation_context;
TestUtility::loadFromYaml(fmt::format(R"EOF(
name: validation_context
validation_context:
trusted_ca:
filename: {}
)EOF",
TestEnvironment::runfilesPath(
"test/config/integration/certs/upstreamcacert.pem")),
validation_context);
sendDiscoveryResponse<envoy::extensions::transport_sockets::tls::v3::Secret>(
sds_type_url, {validation_context}, {validation_context}, {}, "1");
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 0);
}
// Validate basic config delivery and upgrade with RateLimiting.
TEST_P(AdsIntegrationTest, BasicWithRateLimiting) {
initializeAds(true);
testBasicFlow();
}
// Validate that we can recover from failures.
TEST_P(AdsIntegrationTest, Failure) {
initialize();
// Send initial configuration, failing each xDS once (via a type mismatch), validate we can
// process a request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().Cluster, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(
Config::TypeUrl::get().Cluster, "", {}, {}, {}, false,
Grpc::Status::WellKnownGrpcStatus::Internal,
fmt::format("does not match the message-wide type URL {}", Config::TypeUrl::get().Cluster)));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {}, {}, false,
Grpc::Status::WellKnownGrpcStatus::Internal,
fmt::format("does not match the message-wide type URL {}",
Config::TypeUrl::get().ClusterLoadAssignment)));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().Listener, {buildRouteConfig("listener_0", "route_config_0")},
{buildRouteConfig("listener_0", "route_config_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(
Config::TypeUrl::get().Listener, "", {}, {}, {}, false,
Grpc::Status::WellKnownGrpcStatus::Internal,
fmt::format("does not match the message-wide type URL {}", Config::TypeUrl::get().Listener)));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {"route_config_0"}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().RouteConfiguration, {buildListener("route_config_0", "cluster_0")},
{buildListener("route_config_0", "cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {}, {}, false,
Grpc::Status::WellKnownGrpcStatus::Internal,
fmt::format("does not match the message-wide type URL {}",
Config::TypeUrl::get().RouteConfiguration)));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {}));
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
makeSingleRequest();
}
// Regression test for https://github.com/envoyproxy/envoy/issues/9682.
TEST_P(AdsIntegrationTest, ResendNodeOnStreamReset) {
initialize();
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
// A second CDS request should be sent so that the node is cleared in the cached request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
xds_stream_->finishGrpcStream(Grpc::Status::Internal);
AssertionResult result = xds_connection_->waitForNewStream(*dispatcher_, xds_stream_);
RELEASE_ASSERT(result, result.message());
xds_stream_->startGrpcStream();
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {"cluster_0"},
{"cluster_0"}, {}, true));
}
// Validate that xds can support a mix of v2 and v3 type url.
TEST_P(AdsIntegrationTest, MixV2V3TypeUrlInDiscoveryResponse) {
config_helper_.addRuntimeOverride(
"envoy.reloadable_features.enable_type_url_downgrade_and_upgrade", "true");
initialize();
// Send initial configuration.
// Discovery response with v3 type url.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::getTypeUrl<envoy::config::cluster::v3::Cluster>(
envoy::config::core::v3::ApiVersion::V3),
{buildCluster("cluster_0")}, {buildCluster("cluster_0")}, {}, "1", false);
// Discovery response with v2 type url.
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
// Discovery response with v3 type url.
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::getTypeUrl<envoy::config::listener::v3::Listener>(
envoy::config::core::v3::ApiVersion::V3),
{buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1", false);
// Discovery response with v2 type url.
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Validate that we can process a request.
makeSingleRequest();
}
// Validate that the request with duplicate listeners is rejected.
TEST_P(AdsIntegrationTest, DuplicateWarmingListeners) {
initialize();
// Send initial configuration, validate we can process a request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
// Send duplicate listeners and validate that the update is rejected.
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener,
{buildListener("duplicae_listener", "route_config_0"),
buildListener("duplicae_listener", "route_config_0")},
{buildListener("duplicae_listener", "route_config_0"),
buildListener("duplicae_listener", "route_config_0")},
{}, "1");
test_server_->waitForCounterGe("listener_manager.lds.update_rejected", 1);
}
// Validate that the use of V2 transport version is rejected by default.
TEST_P(AdsIntegrationTest, DEPRECATED_FEATURE_TEST(RejectV2TransportConfigByDefault)) {
initialize();
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
auto cluster = buildCluster("cluster_0");
auto* api_config_source =
cluster.mutable_eds_cluster_config()->mutable_eds_config()->mutable_api_config_source();
api_config_source->set_api_type(envoy::config::core::v3::ApiConfigSource::GRPC);
api_config_source->set_transport_api_version(envoy::config::core::v3::V2);
envoy::config::core::v3::GrpcService* grpc_service = api_config_source->add_grpc_services();
setGrpcService(*grpc_service, "ads_cluster", xds_upstream_->localAddress());
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{cluster}, {cluster}, {}, "1");
test_server_->waitForCounterGe("cluster_manager.cds.update_rejected", 1);
EXPECT_GE(test_server_->gauge("runtime.deprecated_feature_seen_since_process_start")->value(), 1);
}
// Regression test for the use-after-free crash when processing RDS update (#3953).
TEST_P(AdsIntegrationTest, RdsAfterLdsWithNoRdsChanges) {
initialize();
// Send initial configuration.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Validate that we can process a request.
makeSingleRequest();
// Update existing LDS (change stat_prefix).
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0", "rds_crash")},
{buildListener("listener_0", "route_config_0", "rds_crash")}, {}, "2");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 2);
// Update existing RDS (no changes).
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "2");
// Validate that we can process a request again
makeSingleRequest();
}
// Regression test for #11877, validate behavior of EDS updates when a cluster is updated and
// an active cluster is replaced by a newer cluster undergoing warming.
TEST_P(AdsIntegrationTest, CdsEdsReplacementWarming) {
initialize();
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {"route_config_0"}, {}));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {}));
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
makeSingleRequest();
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster, {buildTlsCluster("cluster_0")},
{buildTlsCluster("cluster_0")}, {}, "2");
// Inconsistent SotW and delta behaviors for warming, see
// https://github.com/envoyproxy/envoy/issues/11477#issuecomment-657855029.
if (sotw_or_delta_ != Grpc::SotwOrDelta::Delta) {
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));
}
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildTlsClusterLoadAssignment("cluster_0")},
{buildTlsClusterLoadAssignment("cluster_0")}, {}, "2");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "2", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "2",
{"cluster_0"}, {}, {}));
}
// Validate that the request with duplicate clusters in the initial request during server init is
// rejected.
TEST_P(AdsIntegrationTest, DuplicateInitialClusters) {
initialize();
// Send initial configuration, failing each xDS once (via a type mismatch), validate we can
// process a request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster,
{buildCluster("duplicate_cluster"), buildCluster("duplicate_cluster")},
{buildCluster("duplicate_cluster"), buildCluster("duplicate_cluster")}, {}, "1");
test_server_->waitForCounterGe("cluster_manager.cds.update_rejected", 1);
}
// Validates that removing a redis cluster does not crash Envoy.
// Regression test for issue https://github.com/envoyproxy/envoy/issues/7990.
TEST_P(AdsIntegrationTest, RedisClusterRemoval) {
initialize();
// Send initial configuration with a redis cluster and a redis proxy listener.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster, {buildRedisCluster("redis_cluster")},
{buildRedisCluster("redis_cluster")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"redis_cluster"}, {"redis_cluster"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("redis_cluster")},
{buildClusterLoadAssignment("redis_cluster")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildRedisListener("listener_0", "redis_cluster")},
{buildRedisListener("listener_0", "redis_cluster")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"redis_cluster"}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
// Validate that redis listener is successfully created.
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Now send a CDS update, removing redis cluster added above.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster, {buildCluster("cluster_2")}, {buildCluster("cluster_2")},
{"redis_cluster"}, "2");
// Validate that the cluster is removed successfully.
test_server_->waitForCounterGe("cluster_manager.cluster_removed", 1);
}
// Validate that the request with duplicate clusters in the subsequent requests (warming clusters)
// is rejected.
TEST_P(AdsIntegrationTest, DuplicateWarmingClusters) {
initialize();
// Send initial configuration, validate we can process a request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {"route_config_0"}, {}));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {}));
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
makeSingleRequest();
// Send duplicate warming clusters and validate that the update is rejected.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster,
{buildCluster("duplicate_cluster"), buildCluster("duplicate_cluster")},
{buildCluster("duplicate_cluster"), buildCluster("duplicate_cluster")}, {}, "2");
test_server_->waitForCounterGe("cluster_manager.cds.update_rejected", 1);
}
// Verify CDS is paused during cluster warming.
TEST_P(AdsIntegrationTest, CdsPausedDuringWarming) {
initialize();
// Send initial configuration, validate we can process a request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {"route_config_0"}, {}));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {}));
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
makeSingleRequest();
// Send the first warming cluster.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster, {buildCluster("warming_cluster_1")},
{buildCluster("warming_cluster_1")}, {"cluster_0"}, "2");
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 1);
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"warming_cluster_1"}, {"warming_cluster_1"}, {"cluster_0"}));
// Send the second warming cluster.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster,
{buildCluster("warming_cluster_1"), buildCluster("warming_cluster_2")},
{buildCluster("warming_cluster_1"), buildCluster("warming_cluster_2")}, {}, "3");
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 2);
// We would've got a Cluster discovery request with version 2 here, had the CDS not been paused.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"warming_cluster_2", "warming_cluster_1"},
{"warming_cluster_2"}, {}));
// Finish warming the clusters.
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment,
{buildClusterLoadAssignment("warming_cluster_1"),
buildClusterLoadAssignment("warming_cluster_2")},
{buildClusterLoadAssignment("warming_cluster_1"),
buildClusterLoadAssignment("warming_cluster_2")},
{"cluster_0"}, "2");
// Validate that clusters are warmed.
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 0);
// CDS is resumed and EDS response was acknowledged.
if (sotw_or_delta_ == Grpc::SotwOrDelta::Delta) {
// Envoy will ACK both Cluster messages. Since they arrived while CDS was paused, they aren't
// sent until CDS is unpaused. Since version 3 has already arrived by the time the version 2
// ACK goes out, they're both acknowledging version 3.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "3", {}, {}, {}));
}
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "3", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "2",
{"warming_cluster_2", "warming_cluster_1"}, {}, {}));
}
TEST_P(AdsIntegrationTest, RemoveWarmingCluster) {
initialize();
// Send initial configuration, validate we can process a request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {"route_config_0"}, {}));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {}));
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
makeSingleRequest();
// Send the first warming cluster.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster, {buildCluster("warming_cluster_1")},
{buildCluster("warming_cluster_1")}, {"cluster_0"}, "2");
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 1);
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"warming_cluster_1"}, {"warming_cluster_1"}, {"cluster_0"}));
// Send the second warming cluster and remove the first cluster.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("warming_cluster_2")},
{buildCluster("warming_cluster_2")},
// Delta: remove warming_cluster_1.
{"warming_cluster_1"}, "3");
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 1);
// We would've got a Cluster discovery request with version 2 here, had the CDS not been paused.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"warming_cluster_2"}, {"warming_cluster_2"},
{"warming_cluster_1"}));
// Finish warming the clusters. Note that the first warming cluster is not included in the
// response.
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment,
{buildClusterLoadAssignment("warming_cluster_2")},
{buildClusterLoadAssignment("warming_cluster_2")}, {"cluster_0"}, "2");
// Validate that all clusters are warmed.
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 0);
test_server_->waitForGaugeEq("cluster_manager.active_clusters", 3);
// CDS is resumed and EDS response was acknowledged.
if (sotw_or_delta_ == Grpc::SotwOrDelta::Delta) {
// Envoy will ACK both Cluster messages. Since they arrived while CDS was paused, they aren't
// sent until CDS is unpaused. Since version 3 has already arrived by the time the version 2
// ACK goes out, they're both acknowledging version 3.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "3", {}, {}, {}));
}
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "3", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "2",
{"warming_cluster_2"}, {}, {}));
}
// Validate that warming listeners are removed when left out of SOTW update.
TEST_P(AdsIntegrationTest, RemoveWarmingListener) {
initialize();
// Send initial configuration to start workers, validate we can process a request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {"route_config_0"}, {}));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {}));
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
makeSingleRequest();
// Send a listener without its route, so it will be added as warming.
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener,
{buildListener("listener_0", "route_config_0"),
buildListener("warming_listener_1", "nonexistent_route")},
{buildListener("warming_listener_1", "nonexistent_route")}, {}, "2");
test_server_->waitForGaugeEq("listener_manager.total_listeners_warming", 1);
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"nonexistent_route", "route_config_0"},
{"nonexistent_route"}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "2", {}, {}, {}));
// Send a request removing the warming listener.
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {"warming_listener_1"}, "3");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {"nonexistent_route"}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "3", {}, {}, {}));
// The warming listener should be successfully removed.
test_server_->waitForCounterEq("listener_manager.listener_removed", 1);
test_server_->waitForGaugeEq("listener_manager.total_listeners_warming", 0);
}
// Verify cluster warming is finished only on named EDS response.
TEST_P(AdsIntegrationTest, ClusterWarmingOnNamedResponse) {
initialize();
// Send initial configuration, validate we can process a request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {"route_config_0"}, {}));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {}));
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
makeSingleRequest();
// Send the first warming cluster.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster, {buildCluster("warming_cluster_1")},
{buildCluster("warming_cluster_1")}, {"cluster_0"}, "2");
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 1);
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"warming_cluster_1"}, {"warming_cluster_1"}, {"cluster_0"}));
// Send the second warming cluster.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster,
{buildCluster("warming_cluster_1"), buildCluster("warming_cluster_2")},
{buildCluster("warming_cluster_1"), buildCluster("warming_cluster_2")}, {}, "3");
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 2);
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"warming_cluster_2", "warming_cluster_1"},
{"warming_cluster_2"}, {}));
// Finish warming the first cluster.
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment,
{buildClusterLoadAssignment("warming_cluster_1")},
{buildClusterLoadAssignment("warming_cluster_1")}, {}, "2");
// Envoy will not finish warming of the second cluster because of the missing load assignments
// i,e. no named EDS response.
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 1);
// Disconnect and reconnect the stream.
xds_stream_->finishGrpcStream(Grpc::Status::Internal);
AssertionResult result = xds_connection_->waitForNewStream(*dispatcher_, xds_stream_);
RELEASE_ASSERT(result, result.message());
xds_stream_->startGrpcStream();
// Envoy will not finish warming of the second cluster because of the missing load assignments
// i,e. no named EDS response even after disconnect and reconnect.
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 1);
// Finish warming the second cluster.
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment,
{buildClusterLoadAssignment("warming_cluster_2")},
{buildClusterLoadAssignment("warming_cluster_2")}, {}, "3");
test_server_->waitForGaugeEq("cluster_manager.warming_clusters", 0);
}
// Regression test for the use-after-free crash when processing RDS update (#3953).
TEST_P(AdsIntegrationTest, RdsAfterLdsWithRdsChange) {
initialize();
// Send initial configuration.
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_0")},
{buildRouteConfig("route_config_0", "cluster_0")}, {}, "1");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// Validate that we can process a request.
makeSingleRequest();
// Update existing LDS (change stat_prefix).
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(
Config::TypeUrl::get().Cluster, {buildCluster("cluster_1")}, {buildCluster("cluster_1")},
{"cluster_0"}, "2");
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_1")},
{buildClusterLoadAssignment("cluster_1")}, {"cluster_0"}, "2");
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0", "rds_crash")},
{buildListener("listener_0", "route_config_0", "rds_crash")}, {}, "2");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 2);
// Update existing RDS (migrate traffic to cluster_1).
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_0", "cluster_1")},
{buildRouteConfig("route_config_0", "cluster_1")}, {}, "2");
// Validate that we can process a request after RDS update
test_server_->waitForCounterGe("http.ads_test.rds.route_config_0.config_reload", 2);
makeSingleRequest();
}
// Regression test for the use-after-free crash when a listener awaiting an RDS update is destroyed
// (#6116).
TEST_P(AdsIntegrationTest, RdsAfterLdsInvalidated) {
initialize();
// STEP 1: Initial setup
// ---------------------
// Initial request for any cluster, respond with cluster_0 version 1
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, true));
sendDiscoveryResponse<envoy::config::cluster::v3::Cluster>(Config::TypeUrl::get().Cluster,
{buildCluster("cluster_0")},
{buildCluster("cluster_0")}, {}, "1");
// Initial request for load assignment for cluster_0, respond with version 1
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"cluster_0"}, {"cluster_0"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("cluster_0")},
{buildClusterLoadAssignment("cluster_0")}, {}, "1");
// Request for updates to cluster_0 version 1, no response
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "1", {}, {}, {}));
// Initial request for any listener, respond with listener_0 version 1
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_0")},
{buildListener("listener_0", "route_config_0")}, {}, "1");
// Request for updates to load assignment version 1, no response
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"cluster_0"}, {}, {}));