Add cli arg for filtering by arbitrary attributes

This commit is contained in:
Adam Goldsmith 2022-11-26 19:44:08 -05:00
parent efd40f2a51
commit 8d88430577
2 changed files with 23 additions and 2 deletions

View File

@ -29,5 +29,9 @@ object CheckCommand "home_assistant_state" {
value = "$home_assistant_state_max$"
description = "Max for performance data"
}
"--filter" = {
value = "$home_assistant_state_filter$"
description = "Filter by 'attribute=value' (can be an array)"
}
}
}

View File

@ -19,6 +19,7 @@ class Entities(nagiosplugin.Resource):
device_class: str
min: float
max: float
filters: list[str]
def hass_get(self, endpoint: str) -> requests.Response:
headers = {
@ -43,7 +44,9 @@ class Entities(nagiosplugin.Resource):
def probe(self):
response = self.hass_get("/api/states")
for state in response:
if state["attributes"].get("device_class") == self.device_class:
if state["attributes"].get("device_class") == self.device_class and all(
state["attributes"].get(k) == v for k, v in self.filters
):
if state["state"] == "unavailable":
_log.info(f"{state['entity_id']} unavailable")
yield nagiosplugin.Metric(
@ -56,6 +59,11 @@ class Entities(nagiosplugin.Resource):
)
def key_value(arg: str):
k, _, v = arg.partition("=")
return k, v
@nagiosplugin.guarded
def main():
argp = argparse.ArgumentParser(description=__doc__)
@ -98,6 +106,14 @@ def main():
type=float,
help="Max for performance data",
)
argp.add_argument(
"-f",
"--filter",
type=key_value,
default=[],
nargs="*",
help="Filter by 'attribute=value'",
)
args = argp.parse_args()
@ -108,6 +124,7 @@ def main():
args.device_class,
args.min,
args.max,
args.filter,
),
nagiosplugin.ScalarContext(args.device_class, args.warning, args.critical),
)