コード例 #1
0
def TestInit():
  """Only used in tests and will rerun all the hooks to create a clean state."""
  global INIT_RAN

  stats_collector = prometheus_stats_collector.PrometheusStatsCollector()
  stats_collector_instance.Set(stats_collector)

  # Tests use both the server template grr_server.yaml as a primary config file
  # (this file does not contain all required options, e.g. private keys), and
  # additional configuration in test_data/grr_test.yaml which contains typical
  # values for a complete installation.
  flags.FLAGS.config = package.ResourcePath("grr-response-core",
                                            "install_data/etc/grr-server.yaml")

  flags.FLAGS.secondary_configs.append(
      package.ResourcePath("grr-response-test",
                           "grr_response_test/test_data/grr_test.yaml"))

  # This config contains non-public settings that should be applied during
  # tests.
  extra_test_config = config.CONFIG["Test.additional_test_config"]
  if os.path.exists(extra_test_config):
    flags.FLAGS.secondary_configs.append(extra_test_config)

  # Prevent using the default writeback location since it may clash with local
  # setup.
  writeback_filepath = temp.TempFilePath(prefix="grr_writeback", suffix=".yaml")
  config.CONFIG.global_override["Config.writeback"] = writeback_filepath

  # Tests additionally add a test configuration file.
  config_lib.SetPlatformArchContext()
  config_lib.ParseConfigCommandLine()

  # We are running a test so let the config system know that.
  config.CONFIG.AddContext(contexts.TEST_CONTEXT,
                           "Context applied when we run tests.")

  if not INIT_RAN:
    server_logging.ServerLoggingStartupInit()
    server_logging.SetTestVerbosity()

  blob_store_test_lib.UseTestBlobStore()

  data_store.InitializeDataStore()

  artifact.LoadArtifactsOnce()
  checks.LoadChecksFromFilesystemOnce()
  client_approval_auth.InitializeClientApprovalAuthorizationManagerOnce()
  email_alerts.InitializeEmailAlerterOnce()
  http_api.InitializeHttpRequestHandlerOnce()
  ip_resolver.IPResolverInitOnce()
  stats_server.InitializeStatsServerOnce()
  webauth.InitializeWebAuthOnce()

  if not utils.TimeBasedCache.house_keeper_thread:
    utils.TimeBasedCache()
  utils.TimeBasedCache.house_keeper_thread.exit = True
  utils.TimeBasedCache.house_keeper_thread.join()

  INIT_RAN = True
コード例 #2
0
ファイル: server_startup.py プロジェクト: avmi/grr
def Init():
    """Run all required startup routines and initialization hooks."""
    # Set up a temporary syslog handler so we have somewhere to log problems
    # with ConfigInit() which needs to happen before we can start our create our
    # proper logging setup.
    syslog_logger = logging.getLogger("TempLogger")
    if os.path.exists("/dev/log"):
        handler = logging.handlers.SysLogHandler(address="/dev/log")
    else:
        handler = logging.handlers.SysLogHandler()
    syslog_logger.addHandler(handler)

    # The default behavior of server components is to raise errors when
    # encountering unknown config options.
    flags.FLAGS.disallow_missing_config_definitions = True

    try:
        config_lib.SetPlatformArchContext()
        config_lib.ParseConfigCommandLine(rename_invalid_writeback=False)
    except config_lib.Error:
        syslog_logger.exception("Died during config initialization")
        raise

    stats_collector = prometheus_stats_collector.PrometheusStatsCollector(
        registry=prometheus_client.REGISTRY)
    stats_collector_instance.Set(stats_collector)

    server_logging.ServerLoggingStartupInit()

    bs_registry_init.RegisterBlobStores()
    all_decoders.Register()
    all_parsers.Register()
    ec_registry_init.RegisterExportConverters()
    gui_api_registry_init.RegisterApiCallRouters()

    data_store.InitializeDataStore()

    if contexts.ADMIN_UI_CONTEXT in config.CONFIG.context:
        api_auth_manager.InitializeApiAuthManager()

    artifact.LoadArtifactsOnce()  # Requires aff4.AFF4Init.
    checks.LoadChecksFromFilesystemOnce()
    client_approval_auth.InitializeClientApprovalAuthorizationManagerOnce()
    cronjobs.InitializeCronWorkerOnce()
    email_alerts.InitializeEmailAlerterOnce()
    http_api.InitializeHttpRequestHandlerOnce()
    ip_resolver.IPResolverInitOnce()
    stats_server.InitializeStatsServerOnce()
    webauth.InitializeWebAuthOnce()

    # Exempt config updater from this check because it is the one responsible for
    # setting the variable.
    if not config.CONFIG.ContextApplied("ConfigUpdater Context"):
        if not config.CONFIG.Get("Server.initialized"):
            raise RuntimeError(
                "Config not initialized, run \"grr_config_updater"
                " initialize\". If the server is already configured,"
                " add \"Server.initialized: True\" to your config.")
コード例 #3
0
def TestInit():
    """Only used in tests and will rerun all the hooks to create a clean state."""
    global INIT_RAN

    metric_metadata = server_metrics.GetMetadata()
    metric_metadata.extend(client_metrics.GetMetadata())
    metric_metadata.extend(communicator.GetMetricMetadata())
    stats_collector = default_stats_collector.DefaultStatsCollector(
        metric_metadata)
    stats_collector_instance.Set(stats_collector)

    # Tests use both the server template grr_server.yaml as a primary config file
    # (this file does not contain all required options, e.g. private keys), and
    # additional configuration in test_data/grr_test.yaml which contains typical
    # values for a complete installation.
    flags.FLAGS.config = package.ResourcePath(
        "grr-response-core", "install_data/etc/grr-server.yaml")

    flags.FLAGS.secondary_configs.append(
        package.ResourcePath("grr-response-test",
                             "grr_response_test/test_data/grr_test.yaml"))

    # This config contains non-public settings that should be applied during
    # tests.
    extra_test_config = config.CONFIG["Test.additional_test_config"]
    if os.path.exists(extra_test_config):
        flags.FLAGS.secondary_configs.append(extra_test_config)

    # Tests additionally add a test configuration file.
    config_lib.SetPlatformArchContext()
    config_lib.ParseConfigCommandLine()

    # We are running a test so let the config system know that.
    config.CONFIG.AddContext(contexts.TEST_CONTEXT,
                             "Context applied when we run tests.")

    test_ds = flags.FLAGS.test_data_store
    if test_ds is None:
        test_ds = compatibility.GetName(fake_data_store.FakeDataStore)

    config.CONFIG.Set("Datastore.implementation", test_ds)

    if not INIT_RAN:
        server_logging.ServerLoggingStartupInit()
        server_logging.SetTestVerbosity()

    blob_store_test_lib.UseTestBlobStore()
    registry.TestInit()

    db = data_store.DB.SetupTestDB()
    if db:
        data_store.DB = db
    data_store.DB.Initialize()
    aff4.AFF4InitHook().Run()

    INIT_RAN = True
コード例 #4
0
def main(argv):
    del argv  # Unused.

    if not flags.FLAGS.dest_server_config_path:
        raise ValueError("dest_server_config_path flag has to be provided.")

    if not flags.FLAGS.dest_client_config_path:
        raise ValueError("dest_client_config_path flag has to be provided.")

    admin_ui_port = portpicker.pick_unused_port()
    frontend_port = portpicker.pick_unused_port()

    source_server_config_path = package.ResourcePath(
        "grr-response-core", "install_data/etc/grr-server.yaml")
    config_lib.LoadConfig(config.CONFIG, source_server_config_path)
    config.CONFIG.SetWriteBack(flags.FLAGS.dest_server_config_path)

    # TODO(user): remove when AFF4 is gone.
    config.CONFIG.Set("Database.enabled", True)

    config.CONFIG.Set("Blobstore.implementation", "DbBlobStore")
    config.CONFIG.Set("Database.implementation", "MysqlDB")
    config.CONFIG.Set("Mysql.database", flags.FLAGS.config_mysql_database)
    if flags.FLAGS.config_mysql_username is not None:
        config.CONFIG.Set("Mysql.username", flags.FLAGS.config_mysql_username)
    if flags.FLAGS.config_mysql_password is not None:
        config.CONFIG.Set("Mysql.password", flags.FLAGS.config_mysql_password)
    config.CONFIG.Set("AdminUI.port", admin_ui_port)
    config.CONFIG.Set("AdminUI.headless", True)
    config.CONFIG.Set("Frontend.bind_address", "127.0.0.1")
    config.CONFIG.Set("Frontend.bind_port", frontend_port)
    config.CONFIG.Set("Server.initialized", True)
    config.CONFIG.Set("Cron.active", False)
    config.CONFIG.Set("Client.poll_max", 1)
    config.CONFIG.Set("Client.server_urls",
                      ["http://localhost:%d/" % frontend_port])

    if flags.FLAGS.config_logging_path is not None:
        config.CONFIG.Set("Logging.path", flags.FLAGS.config_logging_path)
    config.CONFIG.Set("Logging.verbose", False)

    if flags.FLAGS.config_osquery_path:
        config.CONFIG.Set("Osquery.path", flags.FLAGS.config_osquery_path)

    config_updater_keys_util.GenerateKeys(config.CONFIG)
    config.CONFIG.Write()

    config_lib.SetPlatformArchContext()
    context = list(config.CONFIG.context)
    context.append("Client Context")
    config_data = build_helpers.GetClientConfig(context,
                                                validate=False,
                                                deploy_timestamp=False)
    with io.open(flags.FLAGS.dest_client_config_path, "w") as fd:
        fd.write(config_data)
コード例 #5
0
ファイル: testing_startup.py プロジェクト: youngjun-chang/grr
def TestInit():
    """Only used in tests and will rerun all the hooks to create a clean state."""
    global INIT_RAN

    if stats.STATS is None:
        stats.STATS = stats.StatsCollector()
        threadpool.InitializeMetrics()

    # Tests use both the server template grr_server.yaml as a primary config file
    # (this file does not contain all required options, e.g. private keys), and
    # additional configuration in test_data/grr_test.yaml which contains typical
    # values for a complete installation.
    flags.FLAGS.config = config_lib.Resource().Filter(
        "install_data/etc/grr-server.yaml@grr-response-core")

    flags.FLAGS.secondary_configs.append(config_lib.Resource().Filter(
        "grr_response_test/test_data/grr_test.yaml@grr-response-test"))

    # This config contains non-public settings that should be applied during
    # tests.
    extra_test_config = config.CONFIG["Test.additional_test_config"]
    if os.path.exists(extra_test_config):
        flags.FLAGS.secondary_configs.append(extra_test_config)

    # Tests additionally add a test configuration file.
    config_lib.SetPlatformArchContext()
    config_lib.ParseConfigCommandLine()

    # We are running a test so let the config system know that.
    config.CONFIG.AddContext(contexts.TEST_CONTEXT,
                             "Context applied when we run tests.")

    test_ds = flags.FLAGS.test_data_store
    if test_ds is None:
        test_ds = utils.GetName(fake_data_store.FakeDataStore)

    config.CONFIG.Set("Datastore.implementation", test_ds)
    config.CONFIG.Set("Blobstore.implementation",
                      utils.GetName(db_blob_store.DbBlobstore))

    if not INIT_RAN:
        server_logging.ServerLoggingStartupInit()
        server_logging.SetTestVerbosity()

    registry.TestInit()

    db = data_store.DB.SetupTestDB()
    if db:
        data_store.DB = db
    data_store.DB.Initialize()
    aff4.AFF4InitHook().Run()

    INIT_RAN = True
コード例 #6
0
def GetClientConfig(filename):
  """Write client config to filename."""
  config_lib.SetPlatformArchContext()
  config_lib.ParseConfigCommandLine()
  context = list(grr_config.CONFIG.context)
  context.append("Client Context")
  # Disable timestamping so we can get a reproducible and cacheable config file.
  config_data = build_helpers.GetClientConfig(
      context, validate=True, deploy_timestamp=False)
  with open(filename, "w") as fd:
    fd.write(config_data)
    build_helpers.WriteBuildYaml(fd, build_timestamp=False, context=context)
コード例 #7
0
ファイル: client_startup.py プロジェクト: youngjun-chang/grr
def ClientInit():
    """Run all startup routines for the client."""
    if stats.STATS is None:
        stats.STATS = stats.StatsCollector()

    config_lib.SetPlatformArchContext()
    config_lib.ParseConfigCommandLine()

    client_logging.LogInit()
    registry.Init()

    if not config.CONFIG.ContextApplied(contexts.CLIENT_BUILD_CONTEXT):
        config.CONFIG.Persist("Client.labels")
        config.CONFIG.Persist("Client.proxy_servers")
        config.CONFIG.Persist("Client.tempdir_roots")
コード例 #8
0
def ClientInit():
  """Run all startup routines for the client."""
  registry_init.RegisterClientActions()

  stats_collector_instance.Set(default_stats_collector.DefaultStatsCollector())

  config_lib.SetPlatformArchContext()
  config_lib.ParseConfigCommandLine()

  client_logging.LogInit()
  all_parsers.Register()

  if not config.CONFIG.ContextApplied(contexts.CLIENT_BUILD_CONTEXT):
    config.CONFIG.Persist("Client.labels")
    config.CONFIG.Persist("Client.proxy_servers")
    config.CONFIG.Persist("Client.tempdir_roots")
コード例 #9
0
def Init():
    """Run all required startup routines and initialization hooks."""
    global INIT_RAN
    if INIT_RAN:
        return

    # Set up a temporary syslog handler so we have somewhere to log problems
    # with ConfigInit() which needs to happen before we can start our create our
    # proper logging setup.
    syslog_logger = logging.getLogger("TempLogger")
    if os.path.exists("/dev/log"):
        handler = logging.handlers.SysLogHandler(address="/dev/log")
    else:
        handler = logging.handlers.SysLogHandler()
    syslog_logger.addHandler(handler)

    try:
        config_lib.SetPlatformArchContext()
        config_lib.ParseConfigCommandLine()
    except config_lib.Error:
        syslog_logger.exception("Died during config initialization")
        raise

    metric_metadata = server_metrics.GetMetadata()
    metric_metadata.extend(communicator.GetMetricMetadata())

    stats_collector = prometheus_stats_collector.PrometheusStatsCollector(
        metric_metadata, registry=prometheus_client.REGISTRY)
    stats_collector_instance.Set(stats_collector)

    server_logging.ServerLoggingStartupInit()

    bs_registry_init.RegisterBlobStores()
    all_decoders.Register()
    all_parsers.Register()
    registry.Init()

    # Exempt config updater from this check because it is the one responsible for
    # setting the variable.
    if not config.CONFIG.ContextApplied("ConfigUpdater Context"):
        if not config.CONFIG.Get("Server.initialized"):
            raise RuntimeError(
                "Config not initialized, run \"grr_config_updater"
                " initialize\". If the server is already configured,"
                " add \"Server.initialized: True\" to your config.")

    INIT_RAN = True
コード例 #10
0
def main(argv):
    del argv  # Unused.

    if not flags.FLAGS.dest_server_config_path:
        raise ValueError("dest_server_config_path flag has to be provided.")

    if not flags.FLAGS.dest_client_config_path:
        raise ValueError("dest_client_config_path flag has to be provided.")

    admin_ui_port = portpicker.pick_unused_port()
    frontend_port = portpicker.pick_unused_port()
    datastore_port = portpicker.pick_unused_port()

    source_server_config_path = package.ResourcePath(
        "grr-response-core", "install_data/etc/grr-server.yaml")
    config_lib.LoadConfig(config.CONFIG, source_server_config_path)
    config.CONFIG.SetWriteBack(flags.FLAGS.dest_server_config_path)

    # TODO(user): remove when AFF4 is gone.
    config.CONFIG.Set("Database.aff4_enabled", False)
    config.CONFIG.Set("Database.enabled", True)

    config.CONFIG.Set("Blobstore.implementation", "DbBlobStore")
    config.CONFIG.Set("Database.implementation", "SharedMemoryDB")
    config.CONFIG.Set("SharedMemoryDB.port", datastore_port)
    config.CONFIG.Set("AdminUI.port", admin_ui_port)
    config.CONFIG.Set("AdminUI.headless", True)
    config.CONFIG.Set("Frontend.bind_address", "127.0.0.1")
    config.CONFIG.Set("Frontend.bind_port", frontend_port)
    config.CONFIG.Set("Server.initialized", True)
    config.CONFIG.Set("Client.poll_max", 1)
    config.CONFIG.Set("Client.server_urls",
                      ["http://localhost:%d/" % frontend_port])

    config_updater_keys_util.GenerateKeys(config.CONFIG)
    config.CONFIG.Write()

    config_lib.SetPlatformArchContext()
    context = list(config.CONFIG.context)
    context.append("Client Context")
    deployer = build.ClientRepacker()
    config_data = deployer.GetClientConfig(context,
                                           validate=False,
                                           deploy_timestamp=False)
    with io.open(flags.FLAGS.dest_client_config_path, "w") as fd:
        fd.write(config_data)
コード例 #11
0
ファイル: client_startup.py プロジェクト: lordlee0702/grr
def ClientInit():
    """Run all startup routines for the client."""
    metric_metadata = client_metrics.GetMetadata()
    metric_metadata.extend(communicator.GetMetricMetadata())
    stats_collector_instance.Set(
        default_stats_collector.DefaultStatsCollector(metric_metadata))

    config_lib.SetPlatformArchContext()
    config_lib.ParseConfigCommandLine()

    client_logging.LogInit()
    all_parsers.Register()

    if not config.CONFIG.ContextApplied(contexts.CLIENT_BUILD_CONTEXT):
        config.CONFIG.Persist("Client.labels")
        config.CONFIG.Persist("Client.proxy_servers")
        config.CONFIG.Persist("Client.tempdir_roots")
コード例 #12
0
ファイル: server_startup.py プロジェクト: youngjun-chang/grr
def Init():
    """Run all required startup routines and initialization hooks."""
    global INIT_RAN
    if INIT_RAN:
        return

    # Set up a temporary syslog handler so we have somewhere to log problems
    # with ConfigInit() which needs to happen before we can start our create our
    # proper logging setup.
    syslog_logger = logging.getLogger("TempLogger")
    if os.path.exists("/dev/log"):
        handler = logging.handlers.SysLogHandler(address="/dev/log")
    else:
        handler = logging.handlers.SysLogHandler()
    syslog_logger.addHandler(handler)

    try:
        config_lib.SetPlatformArchContext()
        config_lib.ParseConfigCommandLine()
    except config_lib.Error:
        syslog_logger.exception("Died during config initialization")
        raise

    if hasattr(registry_init, "stats"):
        logging.debug("Using local stats collector.")
        stats.STATS = registry_init.stats.StatsCollector()
    else:
        logging.debug("Using default stats collector.")
        stats.STATS = stats.StatsCollector()

    threadpool.InitializeMetrics()
    server_logging.ServerLoggingStartupInit()

    registry.Init()

    # Exempt config updater from this check because it is the one responsible for
    # setting the variable.
    if not config.CONFIG.ContextApplied("ConfigUpdater Context"):
        if not config.CONFIG.Get("Server.initialized"):
            raise RuntimeError(
                "Config not initialized, run \"grr_config_updater"
                " initialize\". If the server is already configured,"
                " add \"Server.initialized: True\" to your config.")

    INIT_RAN = True
コード例 #13
0
def main(args):
    """Launch the appropriate builder."""

    grr_config.CONFIG.AddContext(contexts.CLIENT_BUILD_CONTEXT)

    if args.subparser_name == "generate_client_config":
        # We don't need a full init to just build a config.
        GetClientConfig(args.client_config_output)
        return

    # TODO(user): Find out if adding the client-builder context is still
    # necessary.
    context = FLAGS.context
    context.append(contexts.CLIENT_BUILD_CONTEXT)

    config_lib.SetPlatformArchContext()
    config_lib.ParseConfigCommandLine()

    # Use basic console output logging so we can see what is happening.
    logger = logging.getLogger()
    handler = logging.StreamHandler()
    handler.setLevel(logging.DEBUG if FLAGS.verbose else logging.INFO)
    logger.handlers = [handler]

    if args.subparser_name == "build":
        if grr_config.CONFIG["Client.fleetspeak_enabled"]:
            if grr_config.CONFIG.ContextApplied("Platform:Darwin"):
                if not grr_config.CONFIG.Get("ClientBuilder.install_dir"):
                    raise RuntimeError(
                        "ClientBuilder.install_dir must be set.")
                if not grr_config.CONFIG.Get(
                        "ClientBuilder.fleetspeak_plist_path"):
                    raise RuntimeError(
                        "ClientBuilder.fleetspeak_plist_path must be set.")
        TemplateBuilder().BuildTemplate(context=context, output=args.output)
    elif args.subparser_name == "repack":
        if args.debug_build:
            context.append("DebugClientBuild Context")
        result_path = repacking.TemplateRepacker().RepackTemplate(
            args.template,
            args.output_dir,
            context=context,
            sign=args.sign,
            signed_template=args.signed_template)

        if not result_path:
            raise ErrorDuringRepacking(" ".join(sys.argv[:]))
    elif args.subparser_name == "repack_multiple":

        # Resolve globs manually on Windows.
        templates = []
        for template in args.templates:
            if "*" in template:
                templates.extend(glob.glob(template))
            else:
                # This could go through glob but then we'd swallow errors for
                # non existing files.
                templates.append(template)

        repack_configs = []
        for repack_config in args.repack_configs:
            if "*" in repack_config:
                repack_configs.extend(glob.glob(repack_config))
            else:
                # This could go through glob but then we'd swallow errors for
                # non existing files.
                repack_configs.append(repack_config)

        MultiTemplateRepacker().RepackTemplates(
            repack_configs,
            templates,
            args.output_dir,
            config=FLAGS.config,
            sign=args.sign,
            signed_template=args.signed_template)
    elif args.subparser_name == "sign_template":
        repacking.TemplateRepacker().SignTemplate(args.template,
                                                  args.output_file,
                                                  context=context)
        if not os.path.exists(args.output_file):
            raise RuntimeError("Signing failed: output not written")
コード例 #14
0
ファイル: server_startup.py プロジェクト: lordlee0702/grr
def Init():
    """Run all required startup routines and initialization hooks."""
    # Set up a temporary syslog handler so we have somewhere to log problems
    # with ConfigInit() which needs to happen before we can start our create our
    # proper logging setup.
    syslog_logger = logging.getLogger("TempLogger")
    if os.path.exists("/dev/log"):
        handler = logging.handlers.SysLogHandler(address="/dev/log")
    else:
        handler = logging.handlers.SysLogHandler()
    syslog_logger.addHandler(handler)

    try:
        config_lib.SetPlatformArchContext()
        config_lib.ParseConfigCommandLine()
    except config_lib.Error:
        syslog_logger.exception("Died during config initialization")
        raise

    metric_metadata = server_metrics.GetMetadata()
    metric_metadata.extend(communicator.GetMetricMetadata())

    stats_collector = prometheus_stats_collector.PrometheusStatsCollector(
        metric_metadata, registry=prometheus_client.REGISTRY)
    stats_collector_instance.Set(stats_collector)

    server_logging.ServerLoggingStartupInit()

    bs_registry_init.RegisterBlobStores()
    all_decoders.Register()
    all_parsers.Register()

    data_store.InitializeDataStore()

    if data_store.AFF4Enabled():
        aff4.AFF4Init()  # Requires data_store.InitializeDataStore.
        aff4_grr.GRRAFF4Init()  # Requires aff4.AFF4Init.
        filestore.FileStoreInit()  # Requires aff4_grr.GRRAFF4Init.
        results.ResultQueueInit()  # Requires aff4.AFF4Init.
        sequential_collection.StartUpdaterOnce()

    if contexts.ADMIN_UI_CONTEXT in config.CONFIG.context:
        api_auth_manager.InitializeApiAuthManager()

    artifact.LoadArtifactsOnce()  # Requires aff4.AFF4Init.
    checks.LoadChecksFromFilesystemOnce()
    client_approval_auth.InitializeClientApprovalAuthorizationManagerOnce()
    cronjobs.InitializeCronWorkerOnce()  # Requires aff4.AFF4Init.
    email_alerts.InitializeEmailAlerterOnce()
    http_api.InitializeHttpRequestHandlerOnce()
    ip_resolver.IPResolverInitOnce()
    stats_server.InitializeStatsServerOnce()
    webauth.InitializeWebAuthOnce()

    # Exempt config updater from this check because it is the one responsible for
    # setting the variable.
    if not config.CONFIG.ContextApplied("ConfigUpdater Context"):
        if not config.CONFIG.Get("Server.initialized"):
            raise RuntimeError(
                "Config not initialized, run \"grr_config_updater"
                " initialize\". If the server is already configured,"
                " add \"Server.initialized: True\" to your config.")
コード例 #15
0
def TestInit():
    """Only used in tests and will rerun all the hooks to create a clean state."""
    global INIT_RAN

    metric_metadata = server_metrics.GetMetadata()
    metric_metadata.extend(client_metrics.GetMetadata())
    metric_metadata.extend(communicator.GetMetricMetadata())
    stats_collector = prometheus_stats_collector.PrometheusStatsCollector(
        metric_metadata)
    stats_collector_instance.Set(stats_collector)

    # Tests use both the server template grr_server.yaml as a primary config file
    # (this file does not contain all required options, e.g. private keys), and
    # additional configuration in test_data/grr_test.yaml which contains typical
    # values for a complete installation.
    flags.FLAGS.config = package.ResourcePath(
        "grr-response-core", "install_data/etc/grr-server.yaml")

    flags.FLAGS.secondary_configs.append(
        package.ResourcePath("grr-response-test",
                             "grr_response_test/test_data/grr_test.yaml"))

    # This config contains non-public settings that should be applied during
    # tests.
    extra_test_config = config.CONFIG["Test.additional_test_config"]
    if os.path.exists(extra_test_config):
        flags.FLAGS.secondary_configs.append(extra_test_config)

    # Tests additionally add a test configuration file.
    config_lib.SetPlatformArchContext()
    config_lib.ParseConfigCommandLine()

    # We are running a test so let the config system know that.
    config.CONFIG.AddContext(contexts.TEST_CONTEXT,
                             "Context applied when we run tests.")

    test_ds = flags.FLAGS.test_data_store
    if test_ds is None:
        test_ds = compatibility.GetName(fake_data_store.FakeDataStore)

    config.CONFIG.Set("Datastore.implementation", test_ds)

    if not INIT_RAN:
        server_logging.ServerLoggingStartupInit()
        server_logging.SetTestVerbosity()

    blob_store_test_lib.UseTestBlobStore()

    data_store.InitializeDataStore()

    if data_store.AFF4Enabled():
        aff4.AFF4Init()  # Requires data_store.InitializeDataStore.
        aff4_grr.GRRAFF4Init()  # Requires aff4.AFF4Init.
        filestore.FileStoreInit()  # Requires aff4_grr.GRRAFF4Init.
        results.ResultQueueInit()  # Requires aff4.AFF4Init.
        sequential_collection.StartUpdaterOnce()

    artifact.LoadArtifactsOnce()  # Requires aff4.AFF4Init.
    checks.LoadChecksFromFilesystemOnce()
    client_approval_auth.InitializeClientApprovalAuthorizationManagerOnce()
    cronjobs.InitializeCronWorkerOnce()  # Requires aff4.AFF4Init.
    email_alerts.InitializeEmailAlerterOnce()
    http_api.InitializeHttpRequestHandlerOnce()
    ip_resolver.IPResolverInitOnce()
    stats_server.InitializeStatsServerOnce()
    webauth.InitializeWebAuthOnce()

    db = data_store.DB.SetupTestDB()
    if db:
        data_store.DB = db
    data_store.DB.Initialize()

    if not utils.TimeBasedCache.house_keeper_thread:
        utils.TimeBasedCache()
    utils.TimeBasedCache.house_keeper_thread.exit = True
    utils.TimeBasedCache.house_keeper_thread.join()

    INIT_RAN = True