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//
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//
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// Copyright 2015 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//
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#include <memory>
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#include <unordered_map>
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#include "absl/flags/flag.h"
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#include "opentelemetry/exporters/prometheus/exporter_factory.h"
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#include "opentelemetry/exporters/prometheus/exporter_options.h"
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#include "opentelemetry/sdk/metrics/meter_provider.h"
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#include <grpc/grpc.h>
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#include <grpc/support/alloc.h>
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#include <grpc/support/log.h>
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#include <grpcpp/channel.h>
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#include <grpcpp/client_context.h>
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#include <grpcpp/ext/gcp_observability.h>
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#include <grpcpp/ext/otel_plugin.h>
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#include "src/core/lib/gprpp/crash.h"
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#include "src/core/util/string.h"
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#include "test/core/test_util/test_config.h"
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#include "test/cpp/interop/client_helper.h"
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#include "test/cpp/interop/interop_client.h"
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#include "test/cpp/util/test_config.h"
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ABSL_FLAG(bool, use_alts, false,
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"Whether to use alts. Enable alts will disable tls.");
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ABSL_FLAG(bool, use_tls, false, "Whether to use tls.");
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ABSL_FLAG(std::string, custom_credentials_type, "",
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"User provided credentials type.");
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ABSL_FLAG(bool, use_test_ca, false, "False to use SSL roots for google");
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ABSL_FLAG(int32_t, server_port, 0, "Server port.");
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ABSL_FLAG(std::string, server_host, "localhost", "Server host to connect to");
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ABSL_FLAG(std::string, server_host_override, "",
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"Override the server host which is sent in HTTP header");
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ABSL_FLAG(
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std::string, test_case, "large_unary",
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"Configure different test cases. Valid options are:\n\n"
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"all : all test cases;\n"
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// TODO(veblush): Replace the help message with the following full message
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// once Abseil fixes the flag-help compiler error on Windows. (b/171659833)
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//
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//"cancel_after_begin : cancel stream after starting it;\n"
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//"cancel_after_first_response: cancel on first response;\n"
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//"channel_soak: sends 'soak_iterations' rpcs, rebuilds channel each
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// time;\n" "client_compressed_streaming : compressed request streaming with
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//" "client_compressed_unary : single compressed request;\n"
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//"client_streaming : request streaming with single response;\n"
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//"compute_engine_creds: large_unary with compute engine auth;\n"
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//"custom_metadata: server will echo custom metadata;\n"
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//"empty_stream : bi-di stream with no request/response;\n"
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//"empty_unary : empty (zero bytes) request and response;\n"
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//"google_default_credentials: large unary using GDC;\n"
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//"half_duplex : half-duplex streaming;\n"
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//"jwt_token_creds: large_unary with JWT token auth;\n"
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//"large_unary : single request and (large) response;\n"
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//"long_lived_channel: sends large_unary rpcs over a long-lived channel;\n"
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//"oauth2_auth_token: raw oauth2 access token auth;\n"
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//"per_rpc_creds: raw oauth2 access token on a single rpc;\n"
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//"ping_pong : full-duplex streaming;\n"
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//"response streaming;\n"
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//"rpc_soak: 'sends soak_iterations' large_unary rpcs;\n"
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//"server_compressed_streaming : single request with compressed "
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//"server_compressed_unary : single compressed response;\n"
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//"server_streaming : single request with response streaming;\n"
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//"slow_consumer : single request with response streaming with "
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//"slow client consumer;\n"
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//"special_status_message: verify Unicode and whitespace in status
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// message;\n" "status_code_and_message: verify status code & message;\n"
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//"timeout_on_sleeping_server: deadline exceeds on stream;\n"
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//"unimplemented_method: client calls an unimplemented method;\n"
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//"unimplemented_service: client calls an unimplemented service;\n"
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//
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);
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ABSL_FLAG(int32_t, num_times, 1, "Number of times to run the test case");
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ABSL_FLAG(std::string, default_service_account, "",
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"Email of GCE default service account");
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ABSL_FLAG(std::string, service_account_key_file, "",
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"Path to service account json key file.");
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ABSL_FLAG(std::string, oauth_scope, "", "Scope for OAuth tokens.");
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ABSL_FLAG(bool, do_not_abort_on_transient_failures, false,
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"If set to 'true', abort() is not called in case of transient "
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"failures (i.e failures that are temporary and will likely go away "
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"on retrying; like a temporary connection failure) and an error "
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"message is printed instead. Note that this flag just controls "
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"whether abort() is called or not. It does not control whether the "
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"test is retried in case of transient failures (and currently the "
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"interop tests are not retried even if this flag is set to true)");
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ABSL_FLAG(int32_t, soak_iterations, 1000,
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"The number of iterations to use for the two soak tests; rpc_soak "
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"and channel_soak.");
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ABSL_FLAG(int32_t, soak_max_failures, 0,
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"The number of iterations in soak tests that are allowed to fail "
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"(either due to non-OK status code or exceeding the "
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"per-iteration max acceptable latency).");
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ABSL_FLAG(int32_t, soak_per_iteration_max_acceptable_latency_ms, 0,
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"The number of milliseconds a single iteration in the two soak "
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"tests (rpc_soak and channel_soak) should take.");
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ABSL_FLAG(int32_t, soak_overall_timeout_seconds, 0,
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"The overall number of seconds after which a soak test should "
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"stop and fail, if the desired number of iterations have not yet "
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"completed.");
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ABSL_FLAG(int32_t, soak_min_time_ms_between_rpcs, 0,
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"The minimum time in milliseconds between consecutive RPCs in a "
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"soak test (rpc_soak or channel_soak), useful for limiting QPS");
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ABSL_FLAG(
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int32_t, soak_request_size, 271828,
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"The request size in a soak RPC. "
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"The default value is set based on the interop large unary test case.");
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ABSL_FLAG(
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int32_t, soak_response_size, 314159,
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"The response size in a soak RPC. "
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"The default value is set based on the interop large unary test case.");
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ABSL_FLAG(int32_t, iteration_interval, 10,
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"The interval in seconds between rpcs. This is used by "
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"long_connection test");
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ABSL_FLAG(std::string, additional_metadata, "",
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"Additional metadata to send in each request, as a "
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"semicolon-separated list of key:value pairs.");
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ABSL_FLAG(
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bool, log_metadata_and_status, false,
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"If set to 'true', will print received initial and trailing metadata, "
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"grpc-status and error message to the console, in a stable format.");
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ABSL_FLAG(bool, enable_observability, false,
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"Whether to enable GCP Observability");
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ABSL_FLAG(bool, enable_otel_plugin, false,
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"Whether to enable OpenTelemetry Plugin");
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using grpc::testing::CreateChannelForTestCase;
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using grpc::testing::GetServiceAccountJsonKey;
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using grpc::testing::UpdateActions;
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namespace {
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// Parse the contents of FLAGS_additional_metadata into a map. Allow
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// alphanumeric characters and dashes in keys, and any character but semicolons
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// in values. Convert keys to lowercase. On failure, log an error and return
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// false.
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bool ParseAdditionalMetadataFlag(
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const std::string& flag,
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std::multimap<std::string, std::string>* additional_metadata) {
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size_t start_pos = 0;
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while (start_pos < flag.length()) {
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size_t colon_pos = flag.find(':', start_pos);
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if (colon_pos == std::string::npos) {
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gpr_log(GPR_ERROR,
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"Couldn't parse metadata flag: extra characters at end of flag");
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return false;
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}
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size_t semicolon_pos = flag.find(';', colon_pos);
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std::string key = flag.substr(start_pos, colon_pos - start_pos);
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std::string value =
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flag.substr(colon_pos + 1, semicolon_pos - colon_pos - 1);
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constexpr char alphanum_and_hyphen[] =
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"-0123456789"
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"abcdefghijklmnopqrstuvwxyz"
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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if (key.find_first_not_of(alphanum_and_hyphen) != std::string::npos) {
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gpr_log(GPR_ERROR,
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"Couldn't parse metadata flag: key contains characters other "
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"than alphanumeric and hyphens: %s",
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key.c_str());
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return false;
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}
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// Convert to lowercase.
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for (char& c : key) {
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if (c >= 'A' && c <= 'Z') {
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c += ('a' - 'A');
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}
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}
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gpr_log(GPR_INFO, "Adding additional metadata with key %s and value %s",
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key.c_str(), value.c_str());
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additional_metadata->insert({key, value});
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if (semicolon_pos == std::string::npos) {
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break;
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} else {
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start_pos = semicolon_pos + 1;
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}
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}
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return true;
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}
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} // namespace
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int main(int argc, char** argv) {
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grpc::testing::TestEnvironment env(&argc, argv);
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grpc::testing::InitTest(&argc, &argv, true);
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gpr_log(GPR_INFO, "Testing these cases: %s",
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absl::GetFlag(FLAGS_test_case).c_str());
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int ret = 0;
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if (absl::GetFlag(FLAGS_enable_observability)) {
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// TODO(someone): remove deprecated usage
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// NOLINTNEXTLINE(clang-diagnostic-deprecated-declarations)
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auto status = grpc::experimental::GcpObservabilityInit();
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gpr_log(GPR_DEBUG, "GcpObservabilityInit() status_code: %d", status.code());
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if (!status.ok()) {
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return 1;
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}
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}
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// TODO(stanleycheung): switch to CsmObservabilityBuilder once xds setup is
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// ready
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if (absl::GetFlag(FLAGS_enable_otel_plugin)) {
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gpr_log(GPR_DEBUG, "Registering Prometheus exporter");
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opentelemetry::exporter::metrics::PrometheusExporterOptions opts;
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// default was "localhost:9464" which causes connection issue across GKE
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// pods
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opts.url = "0.0.0.0:9464";
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auto prometheus_exporter =
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opentelemetry::exporter::metrics::PrometheusExporterFactory::Create(
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opts);
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auto meter_provider =
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std::make_shared<opentelemetry::sdk::metrics::MeterProvider>();
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meter_provider->AddMetricReader(std::move(prometheus_exporter));
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grpc::OpenTelemetryPluginBuilder otel_builder;
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otel_builder.SetMeterProvider(std::move(meter_provider));
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assert(otel_builder.BuildAndRegisterGlobal().ok());
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}
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grpc::testing::ChannelCreationFunc channel_creation_func;
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std::string test_case = absl::GetFlag(FLAGS_test_case);
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if (absl::GetFlag(FLAGS_additional_metadata).empty()) {
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channel_creation_func = [test_case](auto arguments) {
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std::vector<std::unique_ptr<
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grpc::experimental::ClientInterceptorFactoryInterface>>
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factories;
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if (absl::GetFlag(FLAGS_log_metadata_and_status)) {
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factories.emplace_back(
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new grpc::testing::MetadataAndStatusLoggerInterceptorFactory());
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}
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return CreateChannelForTestCase(test_case, std::move(factories),
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arguments);
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};
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} else {
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std::multimap<std::string, std::string> additional_metadata;
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if (!ParseAdditionalMetadataFlag(absl::GetFlag(FLAGS_additional_metadata),
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&additional_metadata)) {
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return 1;
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}
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channel_creation_func = [test_case, additional_metadata](auto arguments) {
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std::vector<std::unique_ptr<
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grpc::experimental::ClientInterceptorFactoryInterface>>
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factories;
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factories.emplace_back(
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new grpc::testing::AdditionalMetadataInterceptorFactory(
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additional_metadata));
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if (absl::GetFlag(FLAGS_log_metadata_and_status)) {
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factories.emplace_back(
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new grpc::testing::MetadataAndStatusLoggerInterceptorFactory());
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}
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return CreateChannelForTestCase(test_case, std::move(factories),
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arguments);
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};
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}
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grpc::testing::InteropClient client(
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channel_creation_func, true,
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absl::GetFlag(FLAGS_do_not_abort_on_transient_failures));
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std::unordered_map<std::string, std::function<bool()>> actions;
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actions["empty_unary"] =
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std::bind(&grpc::testing::InteropClient::DoEmpty, &client);
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actions["large_unary"] =
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std::bind(&grpc::testing::InteropClient::DoLargeUnary, &client);
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actions["server_compressed_unary"] = std::bind(
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&grpc::testing::InteropClient::DoServerCompressedUnary, &client);
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actions["client_compressed_unary"] = std::bind(
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&grpc::testing::InteropClient::DoClientCompressedUnary, &client);
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actions["client_streaming"] =
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std::bind(&grpc::testing::InteropClient::DoRequestStreaming, &client);
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actions["server_streaming"] =
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std::bind(&grpc::testing::InteropClient::DoResponseStreaming, &client);
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actions["server_compressed_streaming"] = std::bind(
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&grpc::testing::InteropClient::DoServerCompressedStreaming, &client);
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actions["client_compressed_streaming"] = std::bind(
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&grpc::testing::InteropClient::DoClientCompressedStreaming, &client);
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actions["slow_consumer"] = std::bind(
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&grpc::testing::InteropClient::DoResponseStreamingWithSlowConsumer,
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&client);
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actions["half_duplex"] =
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std::bind(&grpc::testing::InteropClient::DoHalfDuplex, &client);
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actions["ping_pong"] =
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std::bind(&grpc::testing::InteropClient::DoPingPong, &client);
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actions["cancel_after_begin"] =
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std::bind(&grpc::testing::InteropClient::DoCancelAfterBegin, &client);
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actions["cancel_after_first_response"] = std::bind(
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&grpc::testing::InteropClient::DoCancelAfterFirstResponse, &client);
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actions["timeout_on_sleeping_server"] = std::bind(
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&grpc::testing::InteropClient::DoTimeoutOnSleepingServer, &client);
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actions["empty_stream"] =
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std::bind(&grpc::testing::InteropClient::DoEmptyStream, &client);
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actions["pick_first_unary"] =
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std::bind(&grpc::testing::InteropClient::DoPickFirstUnary, &client);
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if (absl::GetFlag(FLAGS_use_tls)) {
|
|
|
|
actions["compute_engine_creds"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoComputeEngineCreds, &client,
|
|
|
|
absl::GetFlag(FLAGS_default_service_account),
|
|
|
|
absl::GetFlag(FLAGS_oauth_scope));
|
|
|
|
actions["jwt_token_creds"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoJwtTokenCreds, &client,
|
|
|
|
GetServiceAccountJsonKey());
|
|
|
|
actions["oauth2_auth_token"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoOauth2AuthToken, &client,
|
|
|
|
absl::GetFlag(FLAGS_default_service_account),
|
|
|
|
absl::GetFlag(FLAGS_oauth_scope));
|
|
|
|
actions["per_rpc_creds"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoPerRpcCreds, &client,
|
|
|
|
GetServiceAccountJsonKey());
|
|
|
|
}
|
|
|
|
if (absl::GetFlag(FLAGS_custom_credentials_type) ==
|
|
|
|
"google_default_credentials") {
|
|
|
|
actions["google_default_credentials"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoGoogleDefaultCredentials,
|
|
|
|
&client, absl::GetFlag(FLAGS_default_service_account));
|
|
|
|
}
|
|
|
|
actions["status_code_and_message"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoStatusWithMessage, &client);
|
|
|
|
actions["special_status_message"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoSpecialStatusMessage, &client);
|
|
|
|
actions["custom_metadata"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoCustomMetadata, &client);
|
|
|
|
actions["unimplemented_method"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoUnimplementedMethod, &client);
|
|
|
|
actions["unimplemented_service"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoUnimplementedService, &client);
|
|
|
|
actions["channel_soak"] = std::bind(
|
|
|
|
&grpc::testing::InteropClient::DoChannelSoakTest, &client,
|
|
|
|
absl::GetFlag(FLAGS_server_host), absl::GetFlag(FLAGS_soak_iterations),
|
|
|
|
absl::GetFlag(FLAGS_soak_max_failures),
|
|
|
|
absl::GetFlag(FLAGS_soak_per_iteration_max_acceptable_latency_ms),
|
|
|
|
absl::GetFlag(FLAGS_soak_min_time_ms_between_rpcs),
|
|
|
|
absl::GetFlag(FLAGS_soak_overall_timeout_seconds),
|
|
|
|
absl::GetFlag(FLAGS_soak_request_size),
|
|
|
|
absl::GetFlag(FLAGS_soak_response_size));
|
|
|
|
actions["rpc_soak"] = std::bind(
|
|
|
|
&grpc::testing::InteropClient::DoRpcSoakTest, &client,
|
|
|
|
absl::GetFlag(FLAGS_server_host), absl::GetFlag(FLAGS_soak_iterations),
|
|
|
|
absl::GetFlag(FLAGS_soak_max_failures),
|
|
|
|
absl::GetFlag(FLAGS_soak_per_iteration_max_acceptable_latency_ms),
|
|
|
|
absl::GetFlag(FLAGS_soak_min_time_ms_between_rpcs),
|
|
|
|
absl::GetFlag(FLAGS_soak_overall_timeout_seconds),
|
|
|
|
absl::GetFlag(FLAGS_soak_request_size),
|
|
|
|
absl::GetFlag(FLAGS_soak_response_size));
|
|
|
|
actions["long_lived_channel"] =
|
|
|
|
std::bind(&grpc::testing::InteropClient::DoLongLivedChannelTest, &client,
|
|
|
|
absl::GetFlag(FLAGS_soak_iterations),
|
|
|
|
absl::GetFlag(FLAGS_iteration_interval));
|
|
|
|
|
|
|
|
UpdateActions(&actions);
|
|
|
|
|
|
|
|
if (absl::GetFlag(FLAGS_test_case) == "all") {
|
|
|
|
for (const auto& action : actions) {
|
|
|
|
for (int i = 0; i < absl::GetFlag(FLAGS_num_times); i++) {
|
|
|
|
action.second();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if (actions.find(absl::GetFlag(FLAGS_test_case)) != actions.end()) {
|
|
|
|
for (int i = 0; i < absl::GetFlag(FLAGS_num_times); i++) {
|
|
|
|
actions.find(absl::GetFlag(FLAGS_test_case))->second();
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
std::string test_cases;
|
|
|
|
for (const auto& action : actions) {
|
|
|
|
if (!test_cases.empty()) test_cases += "\n";
|
|
|
|
test_cases += action.first;
|
|
|
|
}
|
|
|
|
gpr_log(GPR_ERROR, "Unsupported test case %s. Valid options are\n%s",
|
|
|
|
absl::GetFlag(FLAGS_test_case).c_str(), test_cases.c_str());
|
|
|
|
ret = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (absl::GetFlag(FLAGS_enable_observability)) {
|
|
|
|
// TODO(someone): remove deprecated usage
|
|
|
|
// NOLINTNEXTLINE(clang-diagnostic-deprecated-declarations)
|
|
|
|
grpc::experimental::GcpObservabilityClose();
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|