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()
# 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")
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 = fake_data_store.FakeDataStore.__name__
if not INIT_RAN:
config.CONFIG.Set("Datastore.implementation", test_ds)
config.CONFIG.Set("Blobstore.implementation",
memory_stream_bs.MemoryStreamBlobstore.__name__)
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
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")
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()
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
def Run(self):
stats_collector = stats.StatsCollector()
stats_collector.RegisterCounterMetric(
"sample_counter", docstring="Sample counter metric.")
stats_collector.RegisterGaugeMetric("sample_gauge_value",
str,
docstring="Sample gauge metric.")
stats_collector.RegisterEventMetric("sample_event",
docstring="Sample event metric.")
with utils.Stubber(stats, "STATS", stats_collector):
with aff4.FACTORY.Create(None,
aff4_stats_store.StatsStore,
mode="w",
token=self.token) as stats_store:
stats_store.WriteStats(process_id="worker_1")
self.Check("ListStatsStoreMetricsMetadata",
args=stats_plugin.ApiListStatsStoreMetricsMetadataArgs(
component="WORKER"))
def Run(self):
stats_collector = stats.StatsCollector()
stats_collector.RegisterCounterMetric(
"sample_counter", docstring="Sample counter metric.")
stats_collector.RegisterGaugeMetric("sample_gauge_value",
float,
docstring="Sample gauge metric.")
stats_collector.RegisterEventMetric("sample_event",
docstring="Sample event metric.")
with utils.Stubber(stats, "STATS", stats_collector):
for i in range(10):
with test_lib.FakeTime(42 + i * 60):
stats_collector.IncrementCounter("sample_counter")
stats_collector.SetGaugeValue("sample_gauge_value",
i * 0.5)
stats_collector.RecordEvent("sample_event", 0.42 + 0.5 * i)
with aff4.FACTORY.Create(None,
aff4_stats_store.StatsStore,
mode="w",
token=self.token) as stats_store:
stats_store.WriteStats(process_id="worker_1")
self.Check("GetStatsStoreMetric",
args=stats_plugin.ApiGetStatsStoreMetricArgs(
component="WORKER",
metric_name="sample_counter",
start=42000000,
end=3600000000))
self.Check("GetStatsStoreMetric",
args=stats_plugin.ApiGetStatsStoreMetricArgs(
component="WORKER",
metric_name="sample_counter",
start=42000000,
end=3600000000,
rate="1m"))
self.Check("GetStatsStoreMetric",
args=stats_plugin.ApiGetStatsStoreMetricArgs(
component="WORKER",
metric_name="sample_gauge_value",
start=42000000,
end=3600000000))
self.Check("GetStatsStoreMetric",
args=stats_plugin.ApiGetStatsStoreMetricArgs(
component="WORKER",
metric_name="sample_event",
start=42000000,
end=3600000000))
self.Check("GetStatsStoreMetric",
args=stats_plugin.ApiGetStatsStoreMetricArgs(
component="WORKER",
metric_name="sample_event",
start=42000000,
end=3600000000,
distribution_handling_mode="DH_COUNT"))
def setUp(self): # pylint: disable=invalid-name
super(StatsTestMixin, self).setUp()
self._stats_patcher = mock.patch.object(stats, "STATS",
stats.StatsCollector())
self._stats_patcher.start()
