Yavook.de/kiwi-simple-metrics
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This commit is contained in:
Jörn-Michael Miehe 2023-12-30 17:23:55 +00:00
parent e02a703af8
commit f46068b49e
6 changed files with 48 additions and 58 deletions
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13
kiwi_simple_metrics/main.py
View file

@ -12,10 +12,7 @@ def run_metrics(
*_metrics: metrics.Metric,
) -> None:
# run metrics in executor
tasks = [
executor.submit(metric)
for metric in _metrics
]
tasks = [executor.submit(metric) for metric in _metrics]
# wait for finish
# pair up each result with its task index
@ -25,10 +22,7 @@ def run_metrics(
)
# extract reports in task index order
reports = (
report
for _, report in sorted(results, key=lambda x: x[0])
)
reports = (report for _, report in sorted(results, key=lambda x: x[0]))
# create summary report
report = metrics.Report.summary(*reports)
@ -52,7 +46,8 @@ async def async_main_loop() -> None:
await asyncio.gather(
asyncio.sleep(SETTINGS.interval),
loop.run_in_executor(
None, run_metrics,
None,
run_metrics,
pool,
# metrics are reported in this order
metrics.cpu,

2
kiwi_simple_metrics/metrics/__init__.py
View file

@ -11,7 +11,7 @@ Metric: TypeAlias = Callable[[], Report | None]
__all__ = [
"Report",
"Metric",
#
"cpu",
"disk",
"external",

49
kiwi_simple_metrics/metrics/_report.py
View file

@ -17,7 +17,8 @@ class ReportData:
@classmethod
def from_settings(
cls, *,
cls,
*,
name: str,
value: float,
settings: MetricSettings,
@ -32,12 +33,12 @@ class ReportData:
@classmethod
def from_free_total(
cls, *,
cls,
*,
name: str,
free: float,
total: float,
settings: MetricSettings,
) -> Self:
return cls.from_settings(
name=name,
@ -53,8 +54,10 @@ class ReportData:
value=self.value,
),
failed=(
self.value > self.threshold and not self.inverted
or self.value < self.threshold and self.inverted
self.value > self.threshold
and not self.inverted
or self.value < self.threshold
and self.inverted
),
)
@ -74,26 +77,17 @@ class Report:
@classmethod
def summary(cls, *_reports: Any) -> Self:
reports = [
report
for report in _reports
if isinstance(report, Report)
]
reports = [report for report in _reports if isinstance(report, Report)]
return cls(
result=SETTINGS.separator.join(
report.result
for report in reports
),
failed=any(
report.failed
for report in reports
),
result=SETTINGS.separator.join(report.result for report in reports),
failed=any(report.failed for report in reports),
)
@classmethod
def aggregate(
cls, *,
cls,
*,
settings: MetricSettings,
get_data: Callable[[], Iterator[ReportData]],
) -> Self | None:
@ -109,24 +103,19 @@ class Report:
result=settings.report_outer.format(
name=settings.name,
inner=SETTINGS.separator.join(
report.result
for report in reports[:settings.count]
report.result for report in reports[: settings.count]
),
),
failed=any(
report.failed
for report in reports
),
failed=any(report.failed for report in reports),
)
def push_webhook(self) -> None:
if (url := SETTINGS.webhook.url if not self.failed
else SETTINGS.webhook.fail) is None:
if (
url := SETTINGS.webhook.url if not self.failed else SETTINGS.webhook.fail
) is None:
return
requests.get(
url=str(url).format(
result=urllib.parse.quote_plus(self.result)
),
url=str(url).format(result=urllib.parse.quote_plus(self.result)),
verify=not SETTINGS.webhook.insecure,
)

11
kiwi_simple_metrics/metrics/disk.py
View file

@ -24,13 +24,18 @@ def _hwdata() -> Iterator[ReportData]:
return str(path)
yield from sorted([
yield from sorted(
[
ReportData.from_free_total(
name=get_path_name(path),
**get_path_statvfs(path),
settings=SETTINGS.disk,
) for path in SETTINGS.disk.paths
], key=lambda d: d.value, reverse=True)
)
for path in SETTINGS.disk.paths
],
key=lambda d: d.value,
reverse=True,
)
def disk() -> Report | None:

16
kiwi_simple_metrics/metrics/external.py
View file

@ -36,11 +36,9 @@ def _hwdata() -> Iterator[ReportData]:
# extract and check name (fail if empty)
# => IndexError, AssertionError
assert (name := "".join(
char
for char in output[0]
if char.isprintable()
)[:100]) != ""
assert (
name := "".join(char for char in output[0] if char.isprintable())[:100]
) != ""
# check exit status
# => AssertionError
@ -66,7 +64,8 @@ def _hwdata() -> Iterator[ReportData]:
# extract and check inversion
# => AssertionError
assert (inverted := output[2].strip().lower()) in (
"normal", "inverted",
"normal",
"inverted",
)
except (AssertionError, ValueError):
@ -85,10 +84,7 @@ def _hwdata() -> Iterator[ReportData]:
format=SETTINGS.external.report,
)
yield from (
parse_output(exe)
for exe in SETTINGS.external.executables
)
yield from (parse_output(exe) for exe in SETTINGS.external.executables)
def external() -> Report | None:

7
kiwi_simple_metrics/settings/metric.py
View file

@ -38,7 +38,12 @@ class MetricSettings(BaseModel):
except ValueError:
if str(value).strip().lower() not in (
"none", "null", "all", "yes", "any", "full",
"none",
"null",
"all",
"yes",
"any",
"full",
"oddly_specific_value_42",
):
print(