uptane_network_test.cc

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/**
 * \file
 *
 * Check that aktualizr can complete provisioning after encountering various
 * network issues.
 */
#include <gtest/gtest.h>
#include <gtest/internal/gtest-port.h>
 
#include <boost/process.hpp>
#include <fstream>
#include <iostream>
#include <string>
#include <utility>
#include <vector>
 
#include "http/httpclient.h"
#include "httpfake.h"
#include "logging/logging.h"
#include "primary/initializer.h"
#include "primary/sotauptaneclient.h"
#include "storage/invstorage.h"
#include "test_utils.h"
#include "uptane/uptanerepository.h"
#include "uptane_test_common.h"
#include "utilities/utils.h"
 
Config conf("tests/config/basic.toml");
std::string port;
 
bool doTestInit(StorageType storage_type, const std::string &device_register_state,
                const std::string &ecu_register_state) {
  LOG_INFO << "First attempt to initialize.";
  TemporaryDirectory temp_dir;
  conf.storage.type = storage_type;
  conf.storage.path = temp_dir.Path();
  conf.provision.expiry_days = device_register_state;
  conf.provision.primary_ecu_serial = ecu_register_state;
  const std::string good_url = conf.provision.server;
  if (device_register_state == "noconnection") {
    conf.provision.server = conf.provision.server.substr(conf.provision.server.size() - 2) + "11";
  }
 
  bool result;
  auto http = std::make_shared<HttpClient>();
  auto store = INvStorage::newStorage(conf.storage);
  {
    KeyManager keys(store, conf.keymanagerConfig());
    Initializer initializer(conf.provision, store, http, keys, {});
    result = initializer.isSuccessful();
  }
  if (device_register_state != "noerrors" || ecu_register_state != "noerrors") {
    EXPECT_FALSE(result);
    LOG_INFO << "Second attempt to initialize.";
    conf.provision.server = good_url;
    conf.provision.expiry_days = "noerrors";
    conf.provision.primary_ecu_serial = "noerrors";
 
    if (device_register_state == "noerrors" && ecu_register_state != "noerrors") {
      // restore a "good" ecu serial in the ecu register fault injection case
      // (the bad value has been cached in storage)
      EcuSerials serials;
      store->loadEcuSerials(&serials);
      serials[0].first = Uptane::EcuSerial(conf.provision.primary_ecu_serial);
      store->storeEcuSerials(serials);
    }
 
    KeyManager keys(store, conf.keymanagerConfig());
    Initializer initializer(conf.provision, store, http, keys, {});
    result = initializer.isSuccessful();
  }
 
  return result;
}
 
TEST(UptaneNetwork, device_drop_request_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "drop_request", "noerrors"));
}
 
TEST(UptaneNetwork, device_drop_body_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "drop_body", "noerrors"));
}
 
TEST(UptaneNetwork, device_503_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "status_503", "noerrors"));
}
 
TEST(UptaneNetwork, device_408_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "status_408", "noerrors"));
}
 
TEST(UptaneNetwork, ecu_drop_request_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "noerrors", "drop_request"));
}
 
TEST(UptaneNetwork, ecu_503_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "noerrors", "status_503"));
}
 
TEST(UptaneNetwork, ecu_408_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "noerrors", "status_408"));
}
 
TEST(UptaneNetwork, no_connection_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "noconnection", "noerrors"));
}
 
TEST(UptaneNetwork, no_errors_sqlite) {
  RecordProperty("zephyr_key", "OTA-991,TST-158");
  EXPECT_TRUE(doTestInit(StorageType::kSqlite, "noerrors", "noerrors"));
}
 
TEST(UptaneNetwork, DownloadFailure) {
  TemporaryDirectory temp_dir;
  conf.storage.path = temp_dir.Path();
  conf.provision.expiry_days = "download_failure";
  conf.provision.primary_ecu_serial = "download_failure";
  conf.provision.primary_ecu_hardware_id = "hardware_id";
 
  auto storage = INvStorage::newStorage(conf.storage);
  auto up = std_::make_unique<SotaUptaneClient>(conf, storage);
  EXPECT_NO_THROW(up->initialize());
 
  Json::Value ot_json;
  ot_json["custom"]["ecuIdentifiers"][conf.provision.primary_ecu_serial]["hardwareId"] =
      conf.provision.primary_ecu_hardware_id;
  ot_json["custom"]["targetFormat"] = "binary";
  ot_json["length"] = 2048;
  ot_json["hashes"]["sha256"] = "d03b1a2081755f3a5429854cc3e700f8cbf125db2bd77098ae79a7d783256a7d";
  Uptane::Target package_to_install{conf.provision.primary_ecu_serial, ot_json};
 
  std::pair<bool, Uptane::Target> result = up->downloadImage(package_to_install);
  EXPECT_TRUE(result.first);
}
 
/*
 * Output a log when connectivity is restored.
 */
class HttpUnstable : public HttpFake {
 public:
  HttpUnstable(const boost::filesystem::path &test_dir_in) : HttpFake(test_dir_in, "hasupdates") {}
  HttpResponse get(const std::string &url, int64_t maxsize) override {
    if (!connectSwitch) {
      return HttpResponse({}, 503, CURLE_OK, "");
    } else {
      return HttpFake::get(url, maxsize);
    }
  }
 
  HttpResponse put(const std::string &url, const Json::Value &data) override {
    if (!connectSwitch) {
      (void)data;
      return HttpResponse(url, 503, CURLE_OK, "");
    } else {
      return HttpFake::put(url, data);
    }
  }
 
  HttpResponse post(const std::string &url, const Json::Value &data) override {
    if (!connectSwitch) {
      (void)data;
      return HttpResponse(url, 503, CURLE_OK, "");
    } else {
      return HttpFake::post(url, data);
    }
  }
 
  bool connectSwitch = true;
};
 
TEST(UptaneNetwork, LogConnectivityRestored) {
  TemporaryDirectory temp_dir;
  auto http = std::make_shared<HttpUnstable>(temp_dir.Path());
  Config config = UptaneTestCommon::makeTestConfig(temp_dir, http->tls_server);
  config.uptane.director_server = http->tls_server + "director";
  config.uptane.repo_server = http->tls_server + "repo";
  config.pacman.type = PACKAGE_MANAGER_NONE;
  config.provision.primary_ecu_serial = "CA:FE:A6:D2:84:9D";
  config.provision.primary_ecu_hardware_id = "primary_hw";
  config.storage.path = temp_dir.Path();
  config.tls.server = http->tls_server;
  UptaneTestCommon::addDefaultSecondary(config, temp_dir, "secondary_ecu_serial", "secondary_hw");
 
  auto storage = INvStorage::newStorage(config.storage);
  auto up = std_::make_unique<UptaneTestCommon::TestUptaneClient>(config, storage, http);
  EXPECT_NO_THROW(up->initialize());
 
  result::UpdateCheck result = up->fetchMeta();
  EXPECT_EQ(result.status, result::UpdateStatus::kUpdatesAvailable);
 
  http->connectSwitch = false;
  result = up->fetchMeta();
  EXPECT_EQ(result.status, result::UpdateStatus::kError);
 
  http->connectSwitch = true;
  testing::internal::CaptureStdout();
  result = up->fetchMeta();
  EXPECT_EQ(result.status, result::UpdateStatus::kUpdatesAvailable);
  EXPECT_NE(std::string::npos, testing::internal::GetCapturedStdout().find("Connectivity is restored."));
}
 
#ifndef __NO_MAIN__
int main(int argc, char **argv) {
  ::testing::InitGoogleTest(&argc, argv);
  logger_set_threshold(boost::log::trivial::trace);
 
  port = TestUtils::getFreePort();
  boost::process::child server_process("tests/fake_http_server/fake_uptane_server.py", port);
  TestUtils::waitForServer("http://127.0.0.1:" + port + "/");
 
  conf.provision.server = "http://127.0.0.1:" + port;
  conf.tls.server = "http://127.0.0.1:" + port;
  conf.provision.ecu_registration_endpoint = conf.tls.server + "/director/ecus";
  conf.uptane.repo_server = conf.tls.server + "/repo";
  conf.uptane.director_server = conf.tls.server + "/director";
  conf.pacman.ostree_server = conf.tls.server + "/treehub";
 
  return RUN_ALL_TESTS();
}
#endif