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utility.cc
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#include "test/config/utility.h"
#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_components.pb.h"
#include "envoy/config/route/v3/route_components.pb.h"
#include "envoy/config/tap/v3/common.pb.h"
#include "envoy/extensions/access_loggers/file/v3/file.pb.h"
#include "envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.pb.h"
#include "envoy/extensions/transport_sockets/tap/v3/tap.pb.h"
#include "envoy/extensions/transport_sockets/tls/v3/cert.pb.h"
#include "envoy/http/codec.h"
#include "envoy/service/discovery/v3/discovery.pb.h"
#include "common/common/assert.h"
#include "common/http/utility.h"
#include "common/protobuf/utility.h"
#include "test/config/integration/certs/client_ecdsacert_hash.h"
#include "test/config/integration/certs/clientcert_hash.h"
#include "test/test_common/environment.h"
#include "test/test_common/network_utility.h"
#include "test/test_common/resources.h"
#include "test/test_common/utility.h"
#include "absl/strings/str_replace.h"
#include "gtest/gtest.h"
namespace Envoy {
std::string ConfigHelper::baseConfig() {
return fmt::format(R"EOF(
admin:
access_log_path: {}
address:
socket_address:
address: 127.0.0.1
port_value: 0
dynamic_resources:
lds_config:
resource_api_version: V3
path: {}
static_resources:
secrets:
- name: "secret_static_0"
tls_certificate:
certificate_chain:
inline_string: "DUMMY_INLINE_BYTES"
private_key:
inline_string: "DUMMY_INLINE_BYTES"
password:
inline_string: "DUMMY_INLINE_BYTES"
clusters:
name: cluster_0
load_assignment:
cluster_name: cluster_0
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 0
listeners:
name: listener_0
address:
socket_address:
address: 127.0.0.1
port_value: 0
)EOF",
Platform::null_device_path, Platform::null_device_path);
}
std::string ConfigHelper::baseUdpListenerConfig() {
return fmt::format(R"EOF(
admin:
access_log_path: {}
address:
socket_address:
address: 127.0.0.1
port_value: 0
static_resources:
clusters:
name: cluster_0
load_assignment:
cluster_name: cluster_0
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 0
listeners:
name: listener_0
address:
socket_address:
address: 0.0.0.0
port_value: 0
protocol: udp
)EOF",
Platform::null_device_path);
}
std::string ConfigHelper::tcpProxyConfig() {
return absl::StrCat(baseConfig(), R"EOF(
filter_chains:
filters:
name: tcp
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.tcp_proxy.v3.TcpProxy
stat_prefix: tcp_stats
cluster: cluster_0
)EOF");
}
std::string ConfigHelper::startTlsConfig() {
return absl::StrCat(
tcpProxyConfig(),
fmt::format(R"EOF(
transport_socket:
name: "starttls"
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.starttls.v3.StartTlsConfig
cleartext_socket_config:
tls_socket_config:
common_tls_context:
tls_certificates:
certificate_chain:
filename: {}
private_key:
filename: {}
)EOF",
TestEnvironment::runfilesPath("test/config/integration/certs/servercert.pem"),
TestEnvironment::runfilesPath("test/config/integration/certs/serverkey.pem")));
}
std::string ConfigHelper::tlsInspectorFilter() {
return R"EOF(
name: "envoy.filters.listener.tls_inspector"
typed_config:
)EOF";
}
std::string ConfigHelper::httpProxyConfig() {
return absl::StrCat(baseConfig(), fmt::format(R"EOF(
filter_chains:
filters:
name: http
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
stat_prefix: config_test
delayed_close_timeout:
nanos: 100
http_filters:
name: envoy.filters.http.router
codec_type: HTTP1
access_log:
name: accesslog
filter:
not_health_check_filter: {{}}
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: {}
route_config:
virtual_hosts:
name: integration
routes:
route:
cluster: cluster_0
match:
prefix: "/"
domains: "*"
name: route_config_0
)EOF",
Platform::null_device_path));
}
// TODO(danzh): For better compatibility with HTTP integration test framework,
// it's better to combine with HTTP_PROXY_CONFIG, and use config modifiers to
// specify quic specific things.
std::string ConfigHelper::quicHttpProxyConfig() {
return absl::StrCat(baseUdpListenerConfig(), fmt::format(R"EOF(
filter_chains:
transport_socket:
name: envoy.transport_sockets.quic
filters:
name: http
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
stat_prefix: config_test
http_filters:
name: envoy.filters.http.router
codec_type: HTTP3
access_log:
name: file_access_log
filter:
not_health_check_filter: {{}}
typed_config:
"@type": type.googleapis.com/envoy.extensions.access_loggers.file.v3.FileAccessLog
path: {}
route_config:
virtual_hosts:
name: integration
routes:
route:
cluster: cluster_0
match:
prefix: "/"
domains: "*"
name: route_config_0
udp_listener_config:
udp_listener_name: "quiche_quic_listener"
)EOF",
Platform::null_device_path));
}
std::string ConfigHelper::defaultBufferFilter() {
return R"EOF(
name: buffer
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.buffer.v3.Buffer
max_request_bytes : 5242880
)EOF";
}
std::string ConfigHelper::smallBufferFilter() {
return R"EOF(
name: buffer
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.buffer.v3.Buffer
max_request_bytes : 1024
)EOF";
}
std::string ConfigHelper::defaultHealthCheckFilter() {
return R"EOF(
name: health_check
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.health_check.v3.HealthCheck
pass_through_mode: false
)EOF";
}
std::string ConfigHelper::defaultSquashFilter() {
return R"EOF(
name: squash
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.http.squash.v3.Squash
cluster: squash
attachment_template:
spec:
attachment:
env: "{{ SQUASH_ENV_TEST }}"
match_request: true
attachment_timeout:
seconds: 1
nanos: 0
attachment_poll_period:
seconds: 2
nanos: 0
request_timeout:
seconds: 1
nanos: 0
)EOF";
}
// TODO(#6327) cleaner approach to testing with static config.
std::string ConfigHelper::discoveredClustersBootstrap(const std::string& api_type) {
return fmt::format(
R"EOF(
admin:
access_log_path: {}
address:
socket_address:
address: 127.0.0.1
port_value: 0
dynamic_resources:
cds_config:
resource_api_version: V3
api_config_source:
api_type: {}
transport_api_version: V3
grpc_services:
envoy_grpc:
cluster_name: my_cds_cluster
set_node_on_first_message_only: true
static_resources:
clusters:
- name: my_cds_cluster
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {{}}
load_assignment:
cluster_name: my_cds_cluster
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 0
listeners:
name: http
address:
socket_address:
address: 127.0.0.1
port_value: 0
filter_chains:
filters:
name: http
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
stat_prefix: config_test
http_filters:
name: envoy.filters.http.router
codec_type: HTTP2
route_config:
name: route_config_0
validate_clusters: false
virtual_hosts:
name: integration
routes:
- route:
cluster: cluster_1
match:
prefix: "/cluster1"
- route:
cluster: cluster_2
match:
prefix: "/cluster2"
domains: "*"
)EOF",
Platform::null_device_path, api_type);
}
// TODO(#6327) cleaner approach to testing with static config.
std::string ConfigHelper::adsBootstrap(const std::string& api_type,
envoy::config::core::v3::ApiVersion resource_api_version,
envoy::config::core::v3::ApiVersion transport_api_version) {
// We use this to allow tests to default to having a single API version but override and make
// the transport/resource API version distinction when needed.
if (transport_api_version == envoy::config::core::v3::ApiVersion::AUTO) {
transport_api_version = resource_api_version;
}
return fmt::format(R"EOF(
dynamic_resources:
lds_config:
resource_api_version: {1}
ads: {{}}
cds_config:
resource_api_version: {1}
ads: {{}}
ads_config:
transport_api_version: {2}
api_type: {0}
set_node_on_first_message_only: true
static_resources:
clusters:
name: dummy_cluster
connect_timeout:
seconds: 5
type: STATIC
load_assignment:
cluster_name: dummy_cluster
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: 127.0.0.1
port_value: 0
lb_policy: ROUND_ROBIN
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {{}}
admin:
access_log_path: {3}
address:
socket_address:
address: 127.0.0.1
port_value: 0
)EOF",
api_type,
resource_api_version == envoy::config::core::v3::ApiVersion::V2 ? "V2" : "V3",
transport_api_version == envoy::config::core::v3::ApiVersion::V2 ? "V2" : "V3",
Platform::null_device_path);
}
// TODO(samflattery): bundle this up with buildCluster
envoy::config::cluster::v3::Cluster
ConfigHelper::buildStaticCluster(const std::string& name, int port, const std::string& address) {
return TestUtility::parseYaml<envoy::config::cluster::v3::Cluster>(fmt::format(R"EOF(
name: {}
connect_timeout: 5s
type: STATIC
load_assignment:
cluster_name: {}
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: {}
port_value: {}
lb_policy: ROUND_ROBIN
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {{}}
)EOF",
name, name,
address, port));
}
envoy::config::cluster::v3::Cluster
ConfigHelper::buildCluster(const std::string& name, const std::string& lb_policy,
envoy::config::core::v3::ApiVersion api_version) {
API_NO_BOOST(envoy::config::cluster::v3::Cluster) cluster;
TestUtility::loadFromYaml(fmt::format(R"EOF(
name: {}
connect_timeout: 5s
type: EDS
eds_cluster_config:
eds_config:
resource_api_version: {}
ads: {{}}
lb_policy: {}
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {{}}
)EOF",
name, apiVersionStr(api_version), lb_policy),
cluster, shouldBoost(api_version));
return cluster;
}
envoy::config::cluster::v3::Cluster
ConfigHelper::buildTlsCluster(const std::string& name, const std::string& lb_policy,
envoy::config::core::v3::ApiVersion api_version) {
API_NO_BOOST(envoy::config::cluster::v3::Cluster) cluster;
TestUtility::loadFromYaml(
fmt::format(R"EOF(
name: {}
connect_timeout: 5s
type: EDS
eds_cluster_config:
eds_config:
resource_api_version: {}
ads: {{}}
transport_socket:
name: envoy.transport_sockets.tls
typed_config:
"@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
common_tls_context:
validation_context:
trusted_ca:
filename: {}
lb_policy: {}
typed_extension_protocol_options:
envoy.extensions.upstreams.http.v3.HttpProtocolOptions:
"@type": type.googleapis.com/envoy.extensions.upstreams.http.v3.HttpProtocolOptions
explicit_http_config:
http2_protocol_options: {{}}
)EOF",
name, apiVersionStr(api_version),
TestEnvironment::runfilesPath("test/config/integration/certs/upstreamcacert.pem"),
lb_policy),
cluster, shouldBoost(api_version));
return cluster;
}
envoy::config::endpoint::v3::ClusterLoadAssignment
ConfigHelper::buildClusterLoadAssignment(const std::string& name, const std::string& address,
uint32_t port,
envoy::config::core::v3::ApiVersion api_version) {
API_NO_BOOST(envoy::config::endpoint::v3::ClusterLoadAssignment) cluster_load_assignment;
TestUtility::loadFromYaml(fmt::format(R"EOF(
cluster_name: {}
endpoints:
- lb_endpoints:
- endpoint:
address:
socket_address:
address: {}
port_value: {}
)EOF",
name, address, port),
cluster_load_assignment, shouldBoost(api_version));
return cluster_load_assignment;
}
envoy::config::listener::v3::Listener
ConfigHelper::buildBaseListener(const std::string& name, const std::string& address,
const std::string& filter_chains,
envoy::config::core::v3::ApiVersion api_version) {
API_NO_BOOST(envoy::config::listener::v3::Listener) listener;
TestUtility::loadFromYaml(fmt::format(
R"EOF(
name: {}
address:
socket_address:
address: {}
port_value: 0
filter_chains:
{}
)EOF",
name, address, filter_chains),
listener, shouldBoost(api_version));
return listener;
}
envoy::config::listener::v3::Listener
ConfigHelper::buildListener(const std::string& name, const std::string& route_config,
const std::string& address, const std::string& stat_prefix,
envoy::config::core::v3::ApiVersion api_version) {
std::string hcm = fmt::format(
R"EOF(
filters:
- name: http
typed_config:
"@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
stat_prefix: {}
codec_type: HTTP2
rds:
route_config_name: {}
config_source:
resource_api_version: {}
ads: {{}}
http_filters: [{{ name: envoy.filters.http.router }}]
)EOF",
stat_prefix, route_config, apiVersionStr(api_version));
return buildBaseListener(name, address, hcm, api_version);
}
envoy::config::route::v3::RouteConfiguration
ConfigHelper::buildRouteConfig(const std::string& name, const std::string& cluster,
envoy::config::core::v3::ApiVersion api_version) {
API_NO_BOOST(envoy::config::route::v3::RouteConfiguration) route;
TestUtility::loadFromYaml(fmt::format(R"EOF(
name: {}
virtual_hosts:
- name: integration
domains: ["*"]
routes:
- match: {{ prefix: "/" }}
route: {{ cluster: {} }}
)EOF",
name, cluster),
route, shouldBoost(api_version));
return route;
}
envoy::config::endpoint::v3::Endpoint ConfigHelper::buildEndpoint(const std::string& address) {
envoy::config::endpoint::v3::Endpoint endpoint;
endpoint.mutable_address()->mutable_socket_address()->set_address(address);
return endpoint;
}
ConfigHelper::ConfigHelper(const Network::Address::IpVersion version, Api::Api& api,
const std::string& config) {
RELEASE_ASSERT(!finalized_, "");
std::string filename = TestEnvironment::writeStringToFileForTest("basic_config.yaml", config);
TestUtility::loadFromFile(filename, bootstrap_, api);
// Fix up all the socket addresses with the correct version.
auto* admin = bootstrap_.mutable_admin();
auto* admin_socket_addr = admin->mutable_address()->mutable_socket_address();
admin_socket_addr->set_address(Network::Test::getLoopbackAddressString(version));
auto* static_resources = bootstrap_.mutable_static_resources();
for (int i = 0; i < static_resources->listeners_size(); ++i) {
auto* listener = static_resources->mutable_listeners(i);
auto* listener_socket_addr = listener->mutable_address()->mutable_socket_address();
if (listener_socket_addr->address() == "0.0.0.0" || listener_socket_addr->address() == "::") {
listener_socket_addr->set_address(Network::Test::getAnyAddressString(version));
} else {
listener_socket_addr->set_address(Network::Test::getLoopbackAddressString(version));
}
}
for (int i = 0; i < static_resources->clusters_size(); ++i) {
auto* cluster = static_resources->mutable_clusters(i);
RELEASE_ASSERT(
cluster->hidden_envoy_deprecated_hosts().empty(),
"Hosts should be specified via load_assignment() in the integration test framework.");
for (int j = 0; j < cluster->load_assignment().endpoints_size(); ++j) {
auto* locality_lb = cluster->mutable_load_assignment()->mutable_endpoints(j);
for (int k = 0; k < locality_lb->lb_endpoints_size(); ++k) {
auto* lb_endpoint = locality_lb->mutable_lb_endpoints(k);
if (lb_endpoint->endpoint().address().has_socket_address()) {
lb_endpoint->mutable_endpoint()->mutable_address()->mutable_socket_address()->set_address(
Network::Test::getLoopbackAddressString(version));
}
}
}
}
}
void ConfigHelper::addClusterFilterMetadata(absl::string_view metadata_yaml,
absl::string_view cluster_name) {
RELEASE_ASSERT(!finalized_, "");
ProtobufWkt::Struct cluster_metadata;
TestUtility::loadFromYaml(std::string(metadata_yaml), cluster_metadata);
auto* static_resources = bootstrap_.mutable_static_resources();
for (int i = 0; i < static_resources->clusters_size(); ++i) {
auto* cluster = static_resources->mutable_clusters(i);
if (cluster->name() != cluster_name) {
continue;
}
for (const auto& kvp : cluster_metadata.fields()) {
ASSERT_TRUE(kvp.second.kind_case() == ProtobufWkt::Value::KindCase::kStructValue);
cluster->mutable_metadata()->mutable_filter_metadata()->insert(
{kvp.first, kvp.second.struct_value()});
}
break;
}
}
void ConfigHelper::setConnectConfig(
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager& hcm,
bool terminate_connect) {
auto* route_config = hcm.mutable_route_config();
ASSERT_EQ(1, route_config->virtual_hosts_size());
auto* route = route_config->mutable_virtual_hosts(0)->mutable_routes(0);
auto* match = route->mutable_match();
match->Clear();
match->mutable_connect_matcher();
if (terminate_connect) {
auto* upgrade = route->mutable_route()->add_upgrade_configs();
upgrade->set_upgrade_type("CONNECT");
upgrade->mutable_connect_config();
}
hcm.add_upgrade_configs()->set_upgrade_type("CONNECT");
hcm.mutable_http2_protocol_options()->set_allow_connect(true);
}
void ConfigHelper::applyConfigModifiers() {
for (const auto& config_modifier : config_modifiers_) {
config_modifier(bootstrap_);
}
config_modifiers_.clear();
}
void ConfigHelper::configureUpstreamTls(bool use_alpn) {
addConfigModifier([use_alpn](envoy::config::bootstrap::v3::Bootstrap& bootstrap) {
auto* cluster = bootstrap.mutable_static_resources()->mutable_clusters(0);
ConfigHelper::HttpProtocolOptions protocol_options;
protocol_options.mutable_upstream_http_protocol_options()->set_auto_sni(true);
ConfigHelper::setProtocolOptions(*cluster, protocol_options);
if (use_alpn) {
ConfigHelper::HttpProtocolOptions new_protocol_options;
HttpProtocolOptions old_protocol_options =
MessageUtil::anyConvert<ConfigHelper::HttpProtocolOptions>(
(*cluster->mutable_typed_extension_protocol_options())
["envoy.extensions.upstreams.http.v3.HttpProtocolOptions"]);
protocol_options.MergeFrom(old_protocol_options);
new_protocol_options = old_protocol_options;
new_protocol_options.clear_explicit_http_config();
new_protocol_options.mutable_auto_config();
if (old_protocol_options.explicit_http_config().has_http_protocol_options()) {
new_protocol_options.mutable_auto_config()->mutable_http_protocol_options()->MergeFrom(
old_protocol_options.explicit_http_config().http_protocol_options());
} else if (old_protocol_options.explicit_http_config().has_http2_protocol_options()) {
new_protocol_options.mutable_auto_config()->mutable_http2_protocol_options()->MergeFrom(
old_protocol_options.explicit_http_config().http2_protocol_options());
}
(*cluster->mutable_typed_extension_protocol_options())
["envoy.extensions.upstreams.http.v3.HttpProtocolOptions"]
.PackFrom(new_protocol_options);
}
envoy::extensions::transport_sockets::tls::v3::UpstreamTlsContext tls_context;
auto* validation_context =
tls_context.mutable_common_tls_context()->mutable_validation_context();
validation_context->mutable_trusted_ca()->set_filename(
TestEnvironment::runfilesPath("test/config/integration/certs/upstreamcacert.pem"));
cluster->mutable_transport_socket()->set_name("envoy.transport_sockets.tls");
cluster->mutable_transport_socket()->mutable_typed_config()->PackFrom(tls_context);
});
}
void ConfigHelper::addRuntimeOverride(const std::string& key, const std::string& value) {
if (bootstrap_.mutable_layered_runtime()->layers_size() == 0) {
auto* static_layer = bootstrap_.mutable_layered_runtime()->add_layers();
static_layer->set_name("static_layer");
static_layer->mutable_static_layer();
auto* admin_layer = bootstrap_.mutable_layered_runtime()->add_layers();
admin_layer->set_name("admin");
admin_layer->mutable_admin_layer();
}
auto* static_layer =
bootstrap_.mutable_layered_runtime()->mutable_layers(0)->mutable_static_layer();
(*static_layer->mutable_fields())[std::string(key)] = ValueUtil::stringValue(std::string(value));
}
void ConfigHelper::enableDeprecatedV2Api() {
addRuntimeOverride("envoy.reloadable_features.enable_deprecated_v2_api", "true");
addRuntimeOverride("envoy.features.enable_all_deprecated_features", "true");
}
void ConfigHelper::setProtocolOptions(envoy::config::cluster::v3::Cluster& cluster,
HttpProtocolOptions& protocol_options) {
if (cluster.typed_extension_protocol_options().contains(
"envoy.extensions.upstreams.http.v3.HttpProtocolOptions")) {
HttpProtocolOptions old_options = MessageUtil::anyConvert<ConfigHelper::HttpProtocolOptions>(
(*cluster.mutable_typed_extension_protocol_options())
["envoy.extensions.upstreams.http.v3.HttpProtocolOptions"]);
protocol_options.MergeFrom(old_options);
}
(*cluster.mutable_typed_extension_protocol_options())
["envoy.extensions.upstreams.http.v3.HttpProtocolOptions"]
.PackFrom(protocol_options);
}
void ConfigHelper::setHttp2(envoy::config::cluster::v3::Cluster& cluster) {
HttpProtocolOptions protocol_options;
protocol_options.mutable_explicit_http_config()->mutable_http2_protocol_options();
setProtocolOptions(cluster, protocol_options);
}
void ConfigHelper::finalize(const std::vector<uint32_t>& ports) {
RELEASE_ASSERT(!finalized_, "");
applyConfigModifiers();
uint32_t port_idx = 0;
bool eds_hosts = false;
bool custom_cluster = false;
bool original_dst_cluster = false;
auto* static_resources = bootstrap_.mutable_static_resources();
const auto tap_path = TestEnvironment::getOptionalEnvVar("TAP_PATH");
if (tap_path) {
ENVOY_LOG_MISC(debug, "Test tap path set to {}", tap_path.value());
} else {
ENVOY_LOG_MISC(debug, "No tap path set for tests");
}
for (int i = 0; i < bootstrap_.mutable_static_resources()->listeners_size(); ++i) {
auto* listener = static_resources->mutable_listeners(i);
for (int j = 0; j < listener->filter_chains_size(); ++j) {
if (tap_path) {
auto* filter_chain = listener->mutable_filter_chains(j);
const bool has_tls = filter_chain->has_hidden_envoy_deprecated_tls_context();
const Protobuf::Message* tls_config = nullptr;
if (has_tls) {
tls_config = &filter_chain->hidden_envoy_deprecated_tls_context();
filter_chain->clear_hidden_envoy_deprecated_tls_context();
}
setTapTransportSocket(tap_path.value(), fmt::format("listener_{}_{}", i, j),
*filter_chain->mutable_transport_socket(), tls_config);
}
}
}
for (int i = 0; i < bootstrap_.mutable_static_resources()->clusters_size(); ++i) {
auto* cluster = static_resources->mutable_clusters(i);
if (cluster->type() == envoy::config::cluster::v3::Cluster::EDS) {
eds_hosts = true;
} else if (cluster->type() == envoy::config::cluster::v3::Cluster::ORIGINAL_DST) {
original_dst_cluster = true;
} else if (cluster->has_cluster_type()) {
custom_cluster = true;
} else {
// Assign ports to statically defined load_assignment hosts.
RELEASE_ASSERT(
cluster->hidden_envoy_deprecated_hosts().empty(),
"Hosts should be specified via load_assignment() in the integration test framework.");
for (int j = 0; j < cluster->load_assignment().endpoints_size(); ++j) {
auto locality_lb = cluster->mutable_load_assignment()->mutable_endpoints(j);
for (int k = 0; k < locality_lb->lb_endpoints_size(); ++k) {
auto lb_endpoint = locality_lb->mutable_lb_endpoints(k);
if (lb_endpoint->endpoint().address().has_socket_address()) {
if (lb_endpoint->endpoint().address().socket_address().port_value() == 0) {
RELEASE_ASSERT(ports.size() > port_idx, "");
lb_endpoint->mutable_endpoint()
->mutable_address()
->mutable_socket_address()
->set_port_value(ports[port_idx++]);
} else {
ENVOY_LOG_MISC(debug, "Not overriding preset port",
lb_endpoint->endpoint().address().socket_address().port_value());
}
}
}
}
}
if (tap_path) {
const bool has_tls = cluster->has_hidden_envoy_deprecated_tls_context();
const Protobuf::Message* tls_config = nullptr;
if (has_tls) {
tls_config = &cluster->hidden_envoy_deprecated_tls_context();
cluster->clear_hidden_envoy_deprecated_tls_context();
}
setTapTransportSocket(tap_path.value(), absl::StrCat("cluster_", i),
*cluster->mutable_transport_socket(), tls_config);
}
}
ASSERT(skip_port_usage_validation_ || port_idx == ports.size() || eds_hosts ||
original_dst_cluster || custom_cluster || bootstrap_.dynamic_resources().has_cds_config());
if (!connect_timeout_set_) {
#ifdef __APPLE__
// Set a high default connect timeout. Under heavy load (and in particular in CI), macOS
// connections can take inordinately long to complete.
setConnectTimeout(std::chrono::seconds(30));
#else
// Set a default connect timeout.
setConnectTimeout(std::chrono::seconds(5));
#endif
}
finalized_ = true;
}
void ConfigHelper::setTapTransportSocket(const std::string& tap_path, const std::string& type,
envoy::config::core::v3::TransportSocket& transport_socket,
const Protobuf::Message* tls_config) {
// Determine inner transport socket.
envoy::config::core::v3::TransportSocket inner_transport_socket;
if (!transport_socket.name().empty()) {
RELEASE_ASSERT(!tls_config, "");
inner_transport_socket.MergeFrom(transport_socket);
} else if (tls_config) {
inner_transport_socket.set_name("envoy.transport_sockets.tls");
inner_transport_socket.mutable_typed_config()->PackFrom(*tls_config);
} else {
inner_transport_socket.set_name("envoy.transport_sockets.raw_buffer");
}
// Configure outer tap transport socket.
transport_socket.set_name("envoy.transport_sockets.tap");
envoy::extensions::transport_sockets::tap::v3::Tap tap_config;
tap_config.mutable_common_config()
->mutable_static_config()
->mutable_match_config()
->set_any_match(true);
auto* output_sink = tap_config.mutable_common_config()
->mutable_static_config()
->mutable_output_config()
->mutable_sinks()
->Add();
output_sink->set_format(envoy::config::tap::v3::OutputSink::PROTO_TEXT);
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
const std::string test_id =
std::string(test_info->name()) + "_" + std::string(test_info->test_case_name()) + "_" + type;
output_sink->mutable_file_per_tap()->set_path_prefix(tap_path + "_" +
absl::StrReplaceAll(test_id, {{"/", "_"}}));
tap_config.mutable_transport_socket()->MergeFrom(inner_transport_socket);
transport_socket.mutable_typed_config()->PackFrom(tap_config);
}
void ConfigHelper::setSourceAddress(const std::string& address_string) {
RELEASE_ASSERT(!finalized_, "");
bootstrap_.mutable_cluster_manager()
->mutable_upstream_bind_config()
->mutable_source_address()
->set_address(address_string);
// We don't have the ability to bind to specific ports yet.
bootstrap_.mutable_cluster_manager()
->mutable_upstream_bind_config()
->mutable_source_address()
->set_port_value(0);
}
void ConfigHelper::setDefaultHostAndRoute(const std::string& domains, const std::string& prefix) {
RELEASE_ASSERT(!finalized_, "");
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager
hcm_config;
loadHttpConnectionManager(hcm_config);
auto* virtual_host = hcm_config.mutable_route_config()->mutable_virtual_hosts(0);
virtual_host->set_domains(0, domains);
virtual_host->mutable_routes(0)->mutable_match()->set_prefix(prefix);
storeHttpConnectionManager(hcm_config);
}
void ConfigHelper::setBufferLimits(uint32_t upstream_buffer_limit,
uint32_t downstream_buffer_limit) {
RELEASE_ASSERT(!finalized_, "");
RELEASE_ASSERT(bootstrap_.mutable_static_resources()->listeners_size() == 1, "");
auto* listener = bootstrap_.mutable_static_resources()->mutable_listeners(0);
listener->mutable_per_connection_buffer_limit_bytes()->set_value(downstream_buffer_limit);
auto* static_resources = bootstrap_.mutable_static_resources();
for (int i = 0; i < bootstrap_.mutable_static_resources()->clusters_size(); ++i) {
auto* cluster = static_resources->mutable_clusters(i);
cluster->mutable_per_connection_buffer_limit_bytes()->set_value(upstream_buffer_limit);
}
auto filter = getFilterFromListener("http");
if (filter) {
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager
hcm_config;
loadHttpConnectionManager(hcm_config);
if (hcm_config.codec_type() == envoy::extensions::filters::network::http_connection_manager::
v3::HttpConnectionManager::HTTP2) {
const uint32_t size = std::max(downstream_buffer_limit,
Http2::Utility::OptionsLimits::MIN_INITIAL_STREAM_WINDOW_SIZE);
auto* options = hcm_config.mutable_http2_protocol_options();
options->mutable_initial_stream_window_size()->set_value(size);
storeHttpConnectionManager(hcm_config);
}
}
}
void ConfigHelper::setDownstreamHttpIdleTimeout(std::chrono::milliseconds timeout) {
addConfigModifier(
[timeout](
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
hcm) {
hcm.mutable_common_http_protocol_options()->mutable_idle_timeout()->MergeFrom(
ProtobufUtil::TimeUtil::MillisecondsToDuration(timeout.count()));
});
}
void ConfigHelper::setDownstreamMaxConnectionDuration(std::chrono::milliseconds timeout) {
addConfigModifier(
[timeout](
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
hcm) {
hcm.mutable_common_http_protocol_options()->mutable_max_connection_duration()->MergeFrom(
ProtobufUtil::TimeUtil::MillisecondsToDuration(timeout.count()));
});
}
void ConfigHelper::setDownstreamMaxStreamDuration(std::chrono::milliseconds timeout) {
addConfigModifier(
[timeout](
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager&
hcm) {
hcm.mutable_common_http_protocol_options()->mutable_max_stream_duration()->MergeFrom(
ProtobufUtil::TimeUtil::MillisecondsToDuration(timeout.count()));
});
}
void ConfigHelper::setConnectTimeout(std::chrono::milliseconds timeout) {
RELEASE_ASSERT(!finalized_, "");
auto* static_resources = bootstrap_.mutable_static_resources();
for (int i = 0; i < bootstrap_.mutable_static_resources()->clusters_size(); ++i) {
auto* cluster = static_resources->mutable_clusters(i);
cluster->mutable_connect_timeout()->MergeFrom(
ProtobufUtil::TimeUtil::MillisecondsToDuration(timeout.count()));
}
connect_timeout_set_ = true;
}
envoy::config::route::v3::VirtualHost
ConfigHelper::createVirtualHost(const char* domain, const char* prefix, const char* cluster) {
envoy::config::route::v3::VirtualHost virtual_host;
virtual_host.set_name(domain);
virtual_host.add_domains(domain);
virtual_host.add_routes()->mutable_match()->set_prefix(prefix);
auto* route = virtual_host.mutable_routes(0)->mutable_route();
route->set_cluster(cluster);
return virtual_host;
}
void ConfigHelper::addVirtualHost(const envoy::config::route::v3::VirtualHost& vhost) {
RELEASE_ASSERT(!finalized_, "");
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager
hcm_config;
loadHttpConnectionManager(hcm_config);
auto route_config = hcm_config.mutable_route_config();
auto* virtual_host = route_config->add_virtual_hosts();
virtual_host->CopyFrom(vhost);
storeHttpConnectionManager(hcm_config);
}
void ConfigHelper::addFilter(const std::string& config) {
RELEASE_ASSERT(!finalized_, "");
envoy::extensions::filters::network::http_connection_manager::v3::HttpConnectionManager
hcm_config;
loadHttpConnectionManager(hcm_config);
auto* filter_list_back = hcm_config.add_http_filters();
TestUtility::loadFromYaml(config, *filter_list_back);
// Now move it to the front.
for (int i = hcm_config.http_filters_size() - 1; i > 0; --i) {
hcm_config.mutable_http_filters()->SwapElements(i, i - 1);
}
storeHttpConnectionManager(hcm_config);
}