def testFromMany(self):
samples = [
rdf_client.CpuSample(
timestamp=rdfvalue.RDFDatetime.FromHumanReadable("2001-01-01"),
cpu_percent=0.2,
user_cpu_time=0.1,
system_cpu_time=0.5),
rdf_client.CpuSample(
timestamp=rdfvalue.RDFDatetime.FromHumanReadable("2001-02-01"),
cpu_percent=0.1,
user_cpu_time=2.5,
system_cpu_time=1.2),
rdf_client.CpuSample(
timestamp=rdfvalue.RDFDatetime.FromHumanReadable("2001-03-01"),
cpu_percent=0.6,
user_cpu_time=3.4,
system_cpu_time=2.4),
]
expected = rdf_client.CpuSample(
timestamp=rdfvalue.RDFDatetime.FromHumanReadable("2001-03-01"),
cpu_percent=0.3,
user_cpu_time=3.4,
system_cpu_time=2.4)
self.assertEqual(rdf_client.CpuSample.FromMany(samples), expected)
def _CollectCpuUsage(self):
cpu_times = self._process.cpu_times()
cpu_percent = self._process.cpu_percent()
sample = rdf_client.CpuSample(timestamp=rdfvalue.RDFDatetime.Now(),
user_cpu_time=cpu_times.user,
system_cpu_time=cpu_times.system,
cpu_percent=cpu_percent)
self._cpu_samples.append(sample)
self._cpu_samples = self.CpuSamplesBetween(
start_time=rdfvalue.RDFDatetime.Now() - self.KEEP_DURATION,
end_time=rdfvalue.RDFDatetime.Now())
class MockStatsCollector(client_stats.ClientStatsCollector):
"""Mock stats collector for GetClientStatsActionTest."""
CPU_SAMPLES = [
rdf_client.CpuSample(
timestamp=rdfvalue.RDFDatetime.FromSecondsSinceEpoch(100),
user_cpu_time=0.1,
system_cpu_time=0.1,
cpu_percent=10.0),
rdf_client.CpuSample(
timestamp=rdfvalue.RDFDatetime.FromSecondsSinceEpoch(110),
user_cpu_time=0.1,
system_cpu_time=0.2,
cpu_percent=15.0),
rdf_client.CpuSample(
timestamp=rdfvalue.RDFDatetime.FromSecondsSinceEpoch(120),
user_cpu_time=0.1,
system_cpu_time=0.3,
cpu_percent=20.0),
]
IO_SAMPLES = [
rdf_client.IOSample(
timestamp=rdfvalue.RDFDatetime.FromSecondsSinceEpoch(100),
read_bytes=100,
write_bytes=100),
rdf_client.IOSample(
timestamp=rdfvalue.RDFDatetime.FromSecondsSinceEpoch(110),
read_bytes=200,
write_bytes=200),
rdf_client.IOSample(
timestamp=rdfvalue.RDFDatetime.FromSecondsSinceEpoch(120),
read_bytes=300,
write_bytes=300),
]
def __init__(self):
self._cpu_samples = self.CPU_SAMPLES
self._io_samples = self.IO_SAMPLES
def GetClientStats(self, _):
"""Fake get client stats method."""
response = rdf_client.ClientStats()
for i in range(12):
sample = rdf_client.CpuSample(timestamp=int(i * 10 * 1e6),
user_cpu_time=10 + i,
system_cpu_time=20 + i,
cpu_percent=10 + i)
response.cpu_samples.Append(sample)
sample = rdf_client.IOSample(timestamp=int(i * 10 * 1e6),
read_bytes=10 + i,
write_bytes=10 + i)
response.io_samples.Append(sample)
return [response]
def FillClientStats(self, client_id):
with aff4.FACTORY.Create(client_id.Add("stats"),
aff4_type=aff4_stats.ClientStats,
token=self.token,
mode="rw") as stats_fd:
for i in range(6):
with test_lib.FakeTime((i + 1) * 10):
timestamp = int((i + 1) * 10 * 1e6)
st = rdf_client.ClientStats()
sample = rdf_client.CpuSample(timestamp=timestamp,
user_cpu_time=10 + i,
system_cpu_time=20 + i,
cpu_percent=10 + i)
st.cpu_samples.Append(sample)
sample = rdf_client.IOSample(timestamp=timestamp,
read_bytes=10 + i,
write_bytes=10 + i * 2)
st.io_samples.Append(sample)
stats_fd.AddAttribute(stats_fd.Schema.STATS(st))
def testDownsampled(self):
timestamp = rdfvalue.RDFDatetime.FromHumanReadable
stats = rdf_client.ClientStats(
cpu_samples=[
rdf_client.CpuSample(timestamp=timestamp("2001-01-01 00:00"),
user_cpu_time=2.5,
system_cpu_time=3.2,
cpu_percent=0.5),
rdf_client.CpuSample(timestamp=timestamp("2001-01-01 00:05"),
user_cpu_time=2.6,
system_cpu_time=4.7,
cpu_percent=0.6),
rdf_client.CpuSample(timestamp=timestamp("2001-01-01 00:10"),
user_cpu_time=10.0,
system_cpu_time=14.2,
cpu_percent=0.9),
rdf_client.CpuSample(timestamp=timestamp("2001-01-01 00:12"),
user_cpu_time=12.3,
system_cpu_time=14.9,
cpu_percent=0.1),
rdf_client.CpuSample(timestamp=timestamp("2001-01-01 00:21"),
user_cpu_time=16.1,
system_cpu_time=22.3,
cpu_percent=0.4)
],
io_samples=[
rdf_client.IOSample(timestamp=timestamp("2001-01-01 00:00"),
read_count=0,
write_count=0),
rdf_client.IOSample(timestamp=timestamp("2001-01-01 00:02"),
read_count=3,
write_count=5),
rdf_client.IOSample(timestamp=timestamp("2001-01-01 00:12"),
read_count=6,
write_count=8),
])
expected = rdf_client.ClientStats(
cpu_samples=[
rdf_client.CpuSample(timestamp=timestamp("2001-01-01 00:05"),
user_cpu_time=2.6,
system_cpu_time=4.7,
cpu_percent=0.55),
rdf_client.CpuSample(timestamp=timestamp("2001-01-01 00:12"),
user_cpu_time=12.3,
system_cpu_time=14.9,
cpu_percent=0.5),
rdf_client.CpuSample(timestamp=timestamp("2001-01-01 00:21"),
user_cpu_time=16.1,
system_cpu_time=22.3,
cpu_percent=0.4),
],
io_samples=[
rdf_client.IOSample(timestamp=timestamp("2001-01-01 00:02"),
read_count=3,
write_count=5),
rdf_client.IOSample(timestamp=timestamp("2001-01-01 00:12"),
read_count=6,
write_count=8),
])
actual = rdf_client.ClientStats.Downsampled(
stats, interval=rdfvalue.Duration("10m"))
self.assertEqual(actual, expected)