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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/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();
}
// 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, "", {}, {}, {}, true,
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"}, {}, {}, true,
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, "", {}, {}, {}, true,
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"}, {}, {}, true,
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();
}
// 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);
}
// 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", {}, {}, {}, true));
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_2")},
{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"}, {}, {}));
}
// 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_2")},
{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"}, {}, {}));
// Initial request for route_config_0 (referenced by listener_0), respond with version 1
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");
// Wait for initial listener to be created successfully. Any subsequent listeners will then use
// the dynamic InitManager (see ListenerImpl::initManager).
test_server_->waitForCounterGe("listener_manager.listener_create_success", 1);
// STEP 2: Listener with dynamic InitManager
// -----------------------------------------
// Request for updates to listener_0 version 1, respond with version 2. Under the hood, this
// registers RdsRouteConfigSubscription's init target with the new ListenerImpl instance.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_1")},
{buildListener("listener_0", "route_config_1")}, {}, "2");
// Request for updates to route_config_0 version 1, and initial request for route_config_1
// (referenced by listener_0), don't respond yet!
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_0"}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "1",
{"route_config_1", "route_config_0"}, {"route_config_1"},
{}));
// STEP 3: "New listener, who dis?"
// --------------------------------
// Request for updates to listener_0 version 2, respond with version 3 (updated stats prefix).
// This should blow away the previous ListenerImpl instance, which is still waiting for
// route_config_1...
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "2", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(
Config::TypeUrl::get().Listener, {buildListener("listener_0", "route_config_1", "omg")},
{buildListener("listener_0", "route_config_1", "omg")}, {}, "3");
// Respond to prior request for route_config_1. Under the hood, this invokes
// RdsRouteConfigSubscription::runInitializeCallbackIfAny, which references the defunct
// ListenerImpl instance. We should not crash in this event!
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration, {buildRouteConfig("route_config_1", "cluster_0")},
{buildRouteConfig("route_config_1", "cluster_0")}, {"route_config_0"}, "1");
test_server_->waitForCounterGe("listener_manager.listener_create_success", 2);
}
class AdsFailIntegrationTest : public Grpc::DeltaSotwIntegrationParamTest,
public HttpIntegrationTest {
public:
AdsFailIntegrationTest()
: HttpIntegrationTest(Http::CodecClient::Type::HTTP2, ipVersion(),
ConfigHelper::adsBootstrap(
sotwOrDelta() == Grpc::SotwOrDelta::Sotw ? "GRPC" : "DELTA_GRPC",
envoy::config::core::v3::ApiVersion::V2)) {
create_xds_upstream_ = true;
use_lds_ = false;
sotw_or_delta_ = sotwOrDelta();
}
void TearDown() override { cleanUpXdsConnection(); }
void initialize() override {
config_helper_.addConfigModifier([this](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
auto* grpc_service =
bootstrap.mutable_dynamic_resources()->mutable_ads_config()->add_grpc_services();
setGrpcService(*grpc_service, "ads_cluster", xds_upstream_->localAddress());
auto* ads_cluster = bootstrap.mutable_static_resources()->add_clusters();
ads_cluster->MergeFrom(bootstrap.static_resources().clusters()[0]);
ads_cluster->set_name("ads_cluster");
});
setUpstreamProtocol(FakeHttpConnection::Type::HTTP2);
HttpIntegrationTest::initialize();
}
};
INSTANTIATE_TEST_SUITE_P(IpVersionsClientTypeDelta, AdsFailIntegrationTest,
DELTA_SOTW_GRPC_CLIENT_INTEGRATION_PARAMS);
// Validate that we don't crash on failed ADS stream.
TEST_P(AdsFailIntegrationTest, ConnectDisconnect) {
initialize();
createXdsConnection();
ASSERT_TRUE(xds_connection_->waitForNewStream(*dispatcher_, xds_stream_));
xds_stream_->startGrpcStream();
xds_stream_->finishGrpcStream(Grpc::Status::Internal);
}
class AdsConfigIntegrationTest : public Grpc::DeltaSotwIntegrationParamTest,
public HttpIntegrationTest {
public:
AdsConfigIntegrationTest()
: HttpIntegrationTest(Http::CodecClient::Type::HTTP2, ipVersion(),
ConfigHelper::adsBootstrap(
sotwOrDelta() == Grpc::SotwOrDelta::Sotw ? "GRPC" : "DELTA_GRPC",
envoy::config::core::v3::ApiVersion::V2)) {
create_xds_upstream_ = true;
use_lds_ = false;
sotw_or_delta_ = sotwOrDelta();
}
void TearDown() override { cleanUpXdsConnection(); }
void initialize() override {
config_helper_.addConfigModifier([this](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
auto* grpc_service =
bootstrap.mutable_dynamic_resources()->mutable_ads_config()->add_grpc_services();
setGrpcService(*grpc_service, "ads_cluster", xds_upstream_->localAddress());
auto* ads_cluster = bootstrap.mutable_static_resources()->add_clusters();
ads_cluster->MergeFrom(bootstrap.static_resources().clusters()[0]);
ads_cluster->set_name("ads_cluster");
// Add EDS static Cluster that uses ADS as config Source.
auto* ads_eds_cluster = bootstrap.mutable_static_resources()->add_clusters();
ads_eds_cluster->set_name("ads_eds_cluster");
ads_eds_cluster->set_type(envoy::config::cluster::v3::Cluster::EDS);
auto* eds_cluster_config = ads_eds_cluster->mutable_eds_cluster_config();
auto* eds_config = eds_cluster_config->mutable_eds_config();
eds_config->mutable_ads();
});
setUpstreamProtocol(FakeHttpConnection::Type::HTTP2);
HttpIntegrationTest::initialize();
}
};
INSTANTIATE_TEST_SUITE_P(IpVersionsClientTypeDelta, AdsConfigIntegrationTest,
DELTA_SOTW_GRPC_CLIENT_INTEGRATION_PARAMS);
// This is s regression validating that we don't crash on EDS static Cluster that uses ADS.
TEST_P(AdsConfigIntegrationTest, EdsClusterWithAdsConfigSource) {
initialize();
createXdsConnection();
ASSERT_TRUE(xds_connection_->waitForNewStream(*dispatcher_, xds_stream_));
xds_stream_->startGrpcStream();
xds_stream_->finishGrpcStream(Grpc::Status::Ok);
}
// Validates that the initial xDS request batches all resources referred to in static config
TEST_P(AdsIntegrationTest, XdsBatching) {
config_helper_.addConfigModifier([this](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
bootstrap.mutable_dynamic_resources()->clear_cds_config();
bootstrap.mutable_dynamic_resources()->clear_lds_config();
auto static_resources = bootstrap.mutable_static_resources();
static_resources->add_clusters()->MergeFrom(buildCluster("eds_cluster"));
static_resources->add_clusters()->MergeFrom(buildCluster("eds_cluster2"));
static_resources->add_listeners()->MergeFrom(buildListener("rds_listener", "route_config"));
static_resources->add_listeners()->MergeFrom(buildListener("rds_listener2", "route_config2"));
});
on_server_init_function_ = [this]() {
createXdsConnection();
ASSERT_TRUE(xds_connection_->waitForNewStream(*dispatcher_, xds_stream_));
xds_stream_->startGrpcStream();
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"eds_cluster2", "eds_cluster"},
{"eds_cluster2", "eds_cluster"}, {}, true));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment,
{buildClusterLoadAssignment("eds_cluster"), buildClusterLoadAssignment("eds_cluster2")},
{buildClusterLoadAssignment("eds_cluster"), buildClusterLoadAssignment("eds_cluster2")}, {},
"1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config2", "route_config"},
{"route_config2", "route_config"}, {}));
sendDiscoveryResponse<envoy::config::route::v3::RouteConfiguration>(
Config::TypeUrl::get().RouteConfiguration,
{buildRouteConfig("route_config2", "eds_cluster2"),
buildRouteConfig("route_config", "dummy_cluster")},
{buildRouteConfig("route_config2", "eds_cluster2"),
buildRouteConfig("route_config", "dummy_cluster")},
{}, "1");
};
initialize();
}
// Validates that listeners can be removed before server start.
TEST_P(AdsIntegrationTest, ListenerDrainBeforeServerStart) {
initialize();
// Initial request for cluster, response for cluster_0.
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"}, {}, {}));
// Initial request for route_config_0 (referenced by listener_0), respond with version 1
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().RouteConfiguration, "",
{"route_config_0"}, {"route_config_0"}, {}));
test_server_->waitForGaugeGe("listener_manager.total_listeners_active", 1);
// Before server is started, even though listeners are added to active list
// we mark them as "warming" in config dump since they're not initialized yet.
ASSERT_EQ(getListenersConfigDump().dynamic_listeners().size(), 1);
EXPECT_TRUE(getListenersConfigDump().dynamic_listeners(0).has_warming_state());
// Remove listener.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Listener, "1", {}, {}, {}));
sendDiscoveryResponse<envoy::config::listener::v3::Listener>(Config::TypeUrl::get().Listener, {},
{}, {"listener_0"}, "2");
test_server_->waitForGaugeEq("listener_manager.total_listeners_active", 0);
}
// Validate that Node message is well formed.
TEST_P(AdsIntegrationTest, NodeMessage) {
initialize();
API_NO_BOOST(envoy::api::v2::DiscoveryRequest) sotw_request;
API_NO_BOOST(envoy::api::v2::DeltaDiscoveryRequest) delta_request;
const envoy::api::v2::core::Node* node = nullptr;
if (sotw_or_delta_ == Grpc::SotwOrDelta::Sotw) {
EXPECT_TRUE(xds_stream_->waitForGrpcMessage(*dispatcher_, sotw_request));
EXPECT_TRUE(sotw_request.has_node());
node = &sotw_request.node();
} else {
EXPECT_TRUE(xds_stream_->waitForGrpcMessage(*dispatcher_, delta_request));
EXPECT_TRUE(delta_request.has_node());
node = &delta_request.node();
}
envoy::config::core::v3::BuildVersion build_version_msg;
Config::VersionConverter::upgrade(node->user_agent_build_version(), build_version_msg);
EXPECT_THAT(build_version_msg, ProtoEq(VersionInfo::buildVersion()));
EXPECT_GE(node->extensions().size(), 0);
EXPECT_EQ(0, node->client_features().size());
xds_stream_->finishGrpcStream(Grpc::Status::Ok);
}
// Check if EDS cluster defined in file is loaded before ADS request and used as xDS server
class AdsClusterFromFileIntegrationTest : public Grpc::DeltaSotwIntegrationParamTest,
public HttpIntegrationTest {
public:
AdsClusterFromFileIntegrationTest()
: HttpIntegrationTest(Http::CodecClient::Type::HTTP2, ipVersion(),
ConfigHelper::adsBootstrap(
sotwOrDelta() == Grpc::SotwOrDelta::Sotw ? "GRPC" : "DELTA_GRPC",
envoy::config::core::v3::ApiVersion::V2)) {
create_xds_upstream_ = true;
use_lds_ = false;
sotw_or_delta_ = sotwOrDelta();
}
void TearDown() override { cleanUpXdsConnection(); }
void initialize() override {
config_helper_.addConfigModifier([this](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
auto* grpc_service =
bootstrap.mutable_dynamic_resources()->mutable_ads_config()->add_grpc_services();
setGrpcService(*grpc_service, "ads_cluster", xds_upstream_->localAddress());
// Define ADS cluster
auto* ads_cluster = bootstrap.mutable_static_resources()->add_clusters();
ads_cluster->set_name("ads_cluster");
ads_cluster->mutable_http2_protocol_options();
ads_cluster->set_type(envoy::config::cluster::v3::Cluster::EDS);
auto* ads_cluster_config = ads_cluster->mutable_eds_cluster_config();
auto* ads_cluster_eds_config = ads_cluster_config->mutable_eds_config();
// Define port of ADS cluster
TestEnvironment::PortMap port_map_;
port_map_["upstream_0"] = xds_upstream_->localAddress()->ip()->port();
// Path to EDS for ads_cluster
const std::string eds_path = TestEnvironment::temporaryFileSubstitute(
"test/config/integration/server_xds.eds.ads_cluster.yaml", port_map_, version_);
ads_cluster_eds_config->set_path(eds_path);
// Add EDS static Cluster that uses ADS as config Source.
auto* ads_eds_cluster = bootstrap.mutable_static_resources()->add_clusters();
ads_eds_cluster->set_name("ads_eds_cluster");
ads_eds_cluster->set_type(envoy::config::cluster::v3::Cluster::EDS);
auto* eds_cluster_config = ads_eds_cluster->mutable_eds_cluster_config();
auto* eds_config = eds_cluster_config->mutable_eds_config();
eds_config->mutable_ads();
});
setUpstreamProtocol(FakeHttpConnection::Type::HTTP2);
HttpIntegrationTest::initialize();
}
envoy::config::endpoint::v3::ClusterLoadAssignment
buildClusterLoadAssignment(const std::string& name) {
return TestUtility::parseYaml<envoy::config::endpoint::v3::ClusterLoadAssignment>(
fmt::format(R"EOF(
cluster_name: {}
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: {}
port_value: {}
)EOF",
name, Network::Test::getLoopbackAddressString(ipVersion()),
fake_upstreams_[0]->localAddress()->ip()->port()));
}
};
INSTANTIATE_TEST_SUITE_P(IpVersionsClientTypeDelta, AdsClusterFromFileIntegrationTest,
DELTA_SOTW_GRPC_CLIENT_INTEGRATION_PARAMS);
// Validate if ADS cluster defined as EDS will be loaded from file and connection with ADS cluster
// will be established.
TEST_P(AdsClusterFromFileIntegrationTest, BasicTestWidsAdsEndpointLoadedFromFile) {
initialize();
createXdsConnection();
ASSERT_TRUE(xds_connection_->waitForNewStream(*dispatcher_, xds_stream_));
xds_stream_->startGrpcStream();
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "",
{"ads_eds_cluster"}, {"ads_eds_cluster"}, {}));
sendDiscoveryResponse<envoy::config::endpoint::v3::ClusterLoadAssignment>(
Config::TypeUrl::get().ClusterLoadAssignment, {buildClusterLoadAssignment("ads_eds_cluster")},
{buildClusterLoadAssignment("ads_eds_cluster")}, {}, "1");
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().ClusterLoadAssignment, "1",
{"ads_eds_cluster"}, {}, {}));
}
class AdsIntegrationTestWithRtds : public AdsIntegrationTest {
public:
AdsIntegrationTestWithRtds() = default;
void initialize() override {
config_helper_.addConfigModifier([](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
auto* layered_runtime = bootstrap.mutable_layered_runtime();
auto* layer = layered_runtime->add_layers();
layer->set_name("foobar");
auto* rtds_layer = layer->mutable_rtds_layer();
rtds_layer->set_name("ads_rtds_layer");
auto* rtds_config = rtds_layer->mutable_rtds_config();
rtds_config->mutable_ads();
auto* ads_config = bootstrap.mutable_dynamic_resources()->mutable_ads_config();
ads_config->set_set_node_on_first_message_only(true);
});
AdsIntegrationTest::initialize();
}
void testBasicFlow() {
// Test that runtime discovery request comes first and cluster discovery request comes after
// runtime was loaded.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Runtime, "", {"ads_rtds_layer"},
{"ads_rtds_layer"}, {}, true));
auto some_rtds_layer = TestUtility::parseYaml<envoy::service::runtime::v3::Runtime>(R"EOF(
name: ads_rtds_layer
layer:
foo: bar
baz: meh
)EOF");
sendDiscoveryResponse<envoy::service::runtime::v3::Runtime>(
Config::TypeUrl::get().Runtime, {some_rtds_layer}, {some_rtds_layer}, {}, "1");
test_server_->waitForCounterGe("runtime.load_success", 1);
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Cluster, "", {}, {}, {}, false));
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Runtime, "1", {"ads_rtds_layer"}, {},
{}, false));
}
};
INSTANTIATE_TEST_SUITE_P(IpVersionsClientTypeDelta, AdsIntegrationTestWithRtds,
DELTA_SOTW_GRPC_CLIENT_INTEGRATION_PARAMS);
TEST_P(AdsIntegrationTestWithRtds, Basic) {
initialize();
testBasicFlow();
}
class AdsIntegrationTestWithRtdsAndSecondaryClusters : public AdsIntegrationTestWithRtds {
public:
AdsIntegrationTestWithRtdsAndSecondaryClusters() = default;
void initialize() override {
config_helper_.addConfigModifier([](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
// Add secondary cluster to the list of static resources.
auto* eds_cluster = bootstrap.mutable_static_resources()->add_clusters();
eds_cluster->set_name("eds_cluster");
eds_cluster->set_type(envoy::config::cluster::v3::Cluster::EDS);
auto* eds_cluster_config = eds_cluster->mutable_eds_cluster_config();
eds_cluster_config->mutable_eds_config()->mutable_ads();
});
AdsIntegrationTestWithRtds::initialize();
}
void testBasicFlow() {
// Test that runtime discovery request comes first followed by the cluster load assignment
// discovery request for secondary cluster and then CDS discovery request.
EXPECT_TRUE(compareDiscoveryRequest(Config::TypeUrl::get().Runtime, "", {"ads_rtds_layer"},
{"ads_rtds_layer"}, {}, true));
auto some_rtds_layer = TestUtility::parseYaml<envoy::service::runtime::v3::Runtime>(R"EOF(
name: ads_rtds_layer