def test_size_trend_growing(args: ArgsDict) -> None:
with suppress(GetRateError):
list(size_trend(**args))
args["levels"] = {
"trend_range": 1,
"trend_perfdata": True,
"trend_bytes": (150 * 1024**2, 250 * 1024**2),
"trend_perc": (5.0, 15.0),
}
args.update({"used_mb": 200, "timestamp": 1801.0})
assert list(size_trend(**args)) == [
Metric(name="growth", value=4800.0),
Result(
state=State.WARN,
summary=
"trend per 1 hour 0 minutes: +200 MiB (warn/crit at +150 MiB/+250 MiB)",
),
Result(
state=State.WARN,
summary=
"trend per 1 hour 0 minutes: +10.00% (warn/crit at +5.00%/+15.00%)",
),
Metric("trend",
4800.0,
levels=(100.0, 250.0),
boundaries=(0.0, 2000.0)),
Result(
state=State.OK,
summary="Time left until resource_name full: 9 hours 0 minutes"),
]
def test_size_trend_shrinking_warn(args: ArgsDict) -> None:
args["used_mb"] = 1000
with suppress(GetRateError):
list(size_trend(**args))
args["levels"] = {
"trend_range": 1,
"trend_perfdata": True,
"trend_shrinking_bytes": (100 * 1024**2, 200 * 1024**2),
"trend_shrinking_perc": (5.0, 10.0),
}
args.update({
"timestamp": 1801.0,
"used_mb": 900,
})
assert list(size_trend(**args)) == [
Metric(name="growth", value=-4800.0),
Result(
state=State.WARN,
summary=
"trend per 1 hour 0 minutes: -200 MiB (warn/crit below -100 MiB/-200 MiB)",
),
Result(
state=State.WARN,
summary=
"trend per 1 hour 0 minutes: -10.00% (warn/crit below -5.00%/-10.00%)",
),
Metric("trend", -4800.0, boundaries=(0.0, 2000.0)),
]
def test_size_trend(args: ArgsDict) -> None:
# size_trend returns generator, but we need to evaluate it
# so the valuestore is written properly
with suppress(GetRateError):
list(size_trend(**args))
# New measurement half an hour later with 100MB more
args.update({"used_mb": 200, "timestamp": 1.0 + 1800})
# (100 (MB) / 1800) * 3600 * 24
assert list(size_trend(**args)) == [
Metric(name="growth", value=4800.0),
Result(state=State.OK, summary="trend per 1 hour 0 minutes: +200 MiB"),
Result(state=State.OK, summary="trend per 1 hour 0 minutes: +10.00%"),
Metric("trend", 4800.0, boundaries=(0.0, 2000.0)),
Result(state=State.OK, summary="Time left until resource_name full: 9 hours 0 minutes"),
]
def test_size_trend_shrinking_ok(args: ArgsDict) -> None:
args["used_mb"] = 1000
with suppress(GetRateError):
_call_size_trend_with(args)
args["levels"] = {
"trend_range": 1,
"trend_perfdata": True,
"trend_shrinking_bytes": (100 * 1024**2, 200 * 1024**2),
"trend_shrinking_perc": (5.0, 10.0),
}
args.update(
{
"timestamp": 1801.0,
"used_mb": 990,
}
)
assert _call_size_trend_with(args) == [
Metric(name="growth", value=-480.0),
Result(state=State.OK, summary="trend per 1 hour 0 minutes: -20.0 MiB"),
Result(state=State.OK, summary="trend per 1 hour 0 minutes: -1.00%"),
Metric("trend", -480.0, boundaries=(0.0, 2000.0)),
]