From 1d67cfeba2da42e393599ff9efec69be23c8813e Mon Sep 17 00:00:00 2001 From: anima Date: Mon, 10 Feb 2025 01:58:36 +0100 Subject: [PATCH] add basic ups check, but not done --- checks/check_snmp_synology.py | 60 +++++++++++++++++++++++++++++++---- 1 file changed, 54 insertions(+), 6 deletions(-) diff --git a/checks/check_snmp_synology.py b/checks/check_snmp_synology.py index f5132ec..2caf02c 100755 --- a/checks/check_snmp_synology.py +++ b/checks/check_snmp_synology.py @@ -398,9 +398,6 @@ class SNMPSynologyCPUResource(nagiosplugin.Resource): result = self.session.get(baseoid + '.7.1.0').value return nagiosplugin.Metric(name='cpu', value=int(result), uom='%', context='cpu_scalar_context') - def __init__(self, session) -> None: - self.session = session - # # Synology [DSM] Utilization % is the sum of user and system CPU usage @@ -419,9 +416,6 @@ class SNMPSynologyMemoryResource(nagiosplugin.Resource): result = self.session.get(baseoid + '.7.2.0').value return nagiosplugin.Metric(name='memory', value=int(result), uom='%', context='memory_scalar_context') - def __init__(self, session) -> None: - self.session = session - # # Synology [DSM & DSM UC] Checks disks @@ -635,6 +629,54 @@ class SNMPSynologyRaidStatusResult(nagiosplugin.Result): return f'{self.metric.name} is in status {status}!' +# +# Synology [DSM & DSM UC] UPS staus (paused, not done) +# +class SNMPSynologyUPSResource(nagiosplugin.Resource): + def __init__(self, session) -> None: + self.session = session + + def probe(self) -> list: + """check memory usage in % + + Returns: + nagiosplugin.Metric: single metric element (return) + """ + baseoid = '1.3.6.1.4.1.6574.4' + data = self.session.walk(baseoid) + # not sure if this value time remaining ... + time_until_empty = self.session.get(baseoid + '.3.6.1.0').value + # not shure what (for my ups) satus 'OL' says, maybe "online" ? + ups = dict() + + ups['status'] = self.session.get(baseoid + '.2.1.0').value + ups['model'] = self.session.get(baseoid + '.1.1.0').value + ups['serial'] = self.session.get(baseoid + '.1.3.0').value + return nagiosplugin.Metric(name='ups_' + ups["model"].lower().replace(' ', '_'), value=ups, context='ups_context') + + + +class SNMPSynologyUPSContext(nagiosplugin.Context): + def __init__(self, name): + super().__init__(name, fmt_metric='{name} is', result_cls=SNMPSynologyUPSResult) + + def evaluate(self, metric, resource): + if metric.value['status'] == '?': + return self.result_cls(nagiosplugin.Critical, "critical", metric) + elif metric.value['status'] == '?': + return self.result_cls(nagiosplugin.Warn, "warning", metric) + elif metric.value['status'] == 'OL': + return self.result_cls(nagiosplugin.Ok, "ok", metric) + return self.result_cls(nagiosplugin.Unknown, "unknown", metric) + + +class SNMPSynologyUPSResult(nagiosplugin.Result): + def __str__(self): + if self.metric.value['status'] == 'OL': status = 'Online' # ? + else: status = 'unknown' + return f'{self.metric.name} is in status {status}!' + + # # Arguments # @@ -669,6 +711,7 @@ def parse_args() -> argparse.Namespace: 'disk_sectors', 'raid', 'raid_space', + 'ups', ], help='check mode to run') @@ -785,6 +828,11 @@ def main(): nagiosplugin.ScalarContext(name='raid_space_scalar_context', warning=args.warning, critical=args.critical), nagiosplugin.Summary()) check.name = "Raid space usage" + case 'ups': + check = nagiosplugin.Check(SNMPSynologyUPSResource(session=session), + SNMPSynologyUPSContext(name='ups_context'), + SNMPSynologySummary()) + check.name = "UPS status" case _: raise nagiosplugin.CheckError(f'Unknown check mode: {args.check_mode}')