def _GetArtifactCollectorFlowThrottler(self):
acparams = self.params.artifact_collector_flow
return throttle.FlowThrottler(
daily_req_limit=acparams.max_flows_per_client_daily,
dup_interval=rdfvalue.Duration(
acparams.min_interval_between_duplicate_flows))
def _GetFileFinderThrottler(self):
ffparams = self.params.file_finder_flow
return throttle.FlowThrottler(
daily_req_limit=ffparams.max_flows_per_client_daily,
dup_interval=rdfvalue.Duration(
ffparams.min_interval_between_duplicate_flows))
def testCheckFlowRequestLimit(self):
# Create a flow
with test_lib.FakeTime(self.BASE_TIME):
flow.StartFlow(
client_id=self.client_id,
flow_name=flow_test_lib.DummyLogFlow.__name__,
token=self.token)
# One day + 1s later
with test_lib.FakeTime(self.BASE_TIME + 86400 + 1):
flow.StartFlow(
client_id=self.client_id,
flow_name=flow_test_lib.DummyLogFlow.__name__,
token=self.token)
# Disable the dup interval checking by setting it to 0.
throttler = throttle.FlowThrottler(
daily_req_limit=2, dup_interval=rdfvalue.Duration("0s"))
# Should succeeed, only one flow present in the 1 day window.
throttler.EnforceLimits(
self.client_id,
self.token.username,
flow_test_lib.DummyLogFlow.__name__,
None,
token=self.token)
# Start some more flows with a different user
token2 = access_control.ACLToken(username="******", reason="Running tests")
flow.StartFlow(
client_id=self.client_id,
flow_name=flow_test_lib.DummyLogFlow.__name__,
token=token2)
flow.StartFlow(
client_id=self.client_id,
flow_name=flow_test_lib.DummyLogFlow.__name__,
token=token2)
# Should still succeed, since we count per-user
throttler.EnforceLimits(
self.client_id,
self.token.username,
flow_test_lib.DummyLogFlow.__name__,
None,
token=self.token)
# Add another flow at current time
flow.StartFlow(
client_id=self.client_id,
flow_name=flow_test_lib.DummyLogFlow.__name__,
token=self.token)
with self.assertRaises(throttle.ErrorDailyFlowRequestLimitExceeded):
throttler.EnforceLimits(
self.client_id,
self.token.username,
flow_test_lib.DummyLogFlow.__name__,
None,
token=self.token)
def testCheckFlowRequestLimit(self):
# Create a flow
with test_lib.FakeTime(self.BASE_TIME):
flow_test_lib.StartFlow(
flow_test_lib.DummyLogFlow,
client_id=self.client_id,
creator=self.test_username)
# One day + 1s later
with test_lib.FakeTime(self.BASE_TIME + 86400 + 1):
flow_test_lib.StartFlow(
flow_cls=flow_test_lib.DummyLogFlow,
client_id=self.client_id,
creator=self.test_username)
# Disable the dup interval checking by setting it to 0.
throttler = throttle.FlowThrottler(
daily_req_limit=2,
dup_interval=rdfvalue.Duration.From(0, rdfvalue.SECONDS))
# Should succeed, only one flow present in the 1 day window.
throttler.EnforceLimits(self.client_id, self.test_username,
flow_test_lib.DummyLogFlow.__name__, None)
# Start some more flows with a different user
flow_test_lib.StartFlow(
flow_cls=flow_test_lib.DummyLogFlow,
client_id=self.client_id,
creator="test2")
flow_test_lib.StartFlow(
flow_test_lib.DummyLogFlow, client_id=self.client_id, creator="test2")
# Should still succeed, since we count per-user
throttler.EnforceLimits(self.client_id, self.test_username,
flow_test_lib.DummyLogFlow.__name__, None)
# Add another flow at current time
flow_test_lib.StartFlow(
flow_test_lib.DummyLogFlow,
client_id=self.client_id,
creator=self.test_username)
with self.assertRaises(throttle.DailyFlowRequestLimitExceededError):
throttler.EnforceLimits(self.client_id, self.test_username,
flow_test_lib.DummyLogFlow.__name__, None)
def testFlowDuplicateLimit(self):
# Disable the request limit checking by setting it to 0.
throttler = throttle.FlowThrottler(
daily_req_limit=0, dup_interval=rdfvalue.Duration("1200s"))
# Running the same flow immediately should fail
with test_lib.FakeTime(self.BASE_TIME):
throttler.EnforceLimits(self.client_id,
self.token.username,
flow_test_lib.DummyLogFlow.__name__,
None,
token=self.token)
api_regression_test_lib.StartFlow(
client_id=self.client_id,
flow_cls=flow_test_lib.DummyLogFlow,
token=self.token)
with self.assertRaises(throttle.DuplicateFlowError):
throttler.EnforceLimits(self.client_id,
self.token.username,
flow_test_lib.DummyLogFlow.__name__,
None,
token=self.token)
# Doing the same outside the window should work
with test_lib.FakeTime(self.BASE_TIME + 1200 + 1):
throttler.EnforceLimits(self.client_id,
self.token.username,
flow_test_lib.DummyLogFlow.__name__,
None,
token=self.token)
api_regression_test_lib.StartFlow(
client_id=self.client_id,
flow_cls=flow_test_lib.DummyLogFlow,
token=self.token)
with self.assertRaises(throttle.DuplicateFlowError):
throttler.EnforceLimits(self.client_id,
self.token.username,
flow_test_lib.DummyLogFlow.__name__,
None,
token=self.token)
# Now try a flow with more complicated args
args = rdf_file_finder.FileFinderArgs(
paths=["/tmp/1", "/tmp/2"],
action=rdf_file_finder.FileFinderAction(action_type="STAT"))
with test_lib.FakeTime(self.BASE_TIME):
throttler.EnforceLimits(self.client_id,
self.token.username,
file_finder.FileFinder.__name__,
args,
token=self.token)
new_args = rdf_file_finder.FileFinderArgs(
paths=["/tmp/1", "/tmp/2"],
action=rdf_file_finder.FileFinderAction(action_type="STAT"))
api_regression_test_lib.StartFlow(client_id=self.client_id,
flow_cls=file_finder.FileFinder,
token=self.token,
flow_args=new_args)
with self.assertRaises(throttle.DuplicateFlowError):
throttler.EnforceLimits(self.client_id,
self.token.username,
file_finder.FileFinder.__name__,
args,
token=self.token)
# Different args should succeed.
args = rdf_file_finder.FileFinderArgs(
paths=["/tmp/1", "/tmp/3"],
action=rdf_file_finder.FileFinderAction(action_type="STAT"))
throttler.EnforceLimits(self.client_id,
self.token.username,
file_finder.FileFinder.__name__,
args,
token=self.token)
