add raid status check

checks/check_snmp_synology.py

@@ -8,7 +8,7 @@
     - https://easysnmp.readthedocs.io/en/latest/session_api.html
 """
 
-__version__     = '0.12.0'
+__version__     = '0.13.0'
 __author__      = 'anima'
 
 # imports
@@ -578,6 +578,63 @@ class SNMPSynologyRaidSpaceResource(nagiosplugin.Resource, SNMPSynologyRaid):
         self.session = session
 
 
+class SNMPSynologyRaidStatusResource(nagiosplugin.Resource, SNMPSynologyRaid):
+    def __init__(self, session) -> None:
+        self.session = session
+
+    def probe(self) -> list:
+        """check staus and health of all raids
+        
+        Returns:
+            Generator[nagisplugin.Metric]: multiple metric elements (yield)
+        """
+        raids = self.get_raids()
+        for raid in raids:
+            yield nagiosplugin.Metric(name=raid['name'], value=raid, context='raid_status_context')
+
+
+
+class SNMPSynologyRaidStatusContext(nagiosplugin.Context):
+    def __init__(self, name):
+        super().__init__(name, fmt_metric='{name} is', result_cls=SNMPSynologyRaidStatusResult)
+
+    def evaluate(self, metric, resource):
+        if metric.value['status'] in ['12', '18']:
+            return self.result_cls(nagiosplugin.Critical, "critical", metric)
+        elif metric.value['status'] in range(2,21):
+            return self.result_cls(nagiosplugin.Warn, "warning", metric)
+        elif metric.value['status'] == '1':
+            return self.result_cls(nagiosplugin.Ok, "ok", metric)
+        return self.result_cls(nagiosplugin.Unknown, "unknown", metric)
+
+
+class SNMPSynologyRaidStatusResult(nagiosplugin.Result):
+    def __str__(self):
+        if self.metric.value['status'] == '1': status = 'Normal'
+        elif self.metric.value['status'] == '2': status = 'Repairing'
+        elif self.metric.value['status'] == '3': status = 'Migrating'
+        elif self.metric.value['status'] == '4': status = 'Expanding'
+        elif self.metric.value['status'] == '5': status = 'Deleting'
+        elif self.metric.value['status'] == '6': status = 'Creating'
+        elif self.metric.value['status'] == '7': status = 'RaidSyncing'
+        elif self.metric.value['status'] == '8': status = 'RaidParityChecking'
+        elif self.metric.value['status'] == '9': status = 'RaidAssembling'
+        elif self.metric.value['status'] == '10': status = 'Canceling'
+        elif self.metric.value['status'] == '11': status = 'Degrade'
+        elif self.metric.value['status'] == '12': status = 'Crashed'
+        elif self.metric.value['status'] == '13': status = 'DataScrubbing'
+        elif self.metric.value['status'] == '14': status = 'RaidDeploying'
+        elif self.metric.value['status'] == '15': status = 'RaidUnDeploying'
+        elif self.metric.value['status'] == '16': status = 'RaidMountCache'
+        elif self.metric.value['status'] == '17': status = 'RaidUnmountCache'
+        elif self.metric.value['status'] == '18': status = 'RaidExpandingUnnishedSHR'
+        elif self.metric.value['status'] == '19': status = 'RaidConvertSHRToPool'
+        elif self.metric.value['status'] == '20': status = 'RaidMigrateSHR1ToSHR2'
+        elif self.metric.value['status'] == '21': status = 'RaidUnknownStatus'
+        else: status = 'unknown'
+        return f'{self.metric.name} is in status {status}!'
+
+
 #
 # Arguments
 #
@@ -611,6 +668,7 @@ def parse_args() -> argparse.Namespace:
             'disk_life',
             'disk_sectors',
             'raid',
+            'raid_space',
         ],
         help='check mode to run')
 
@@ -718,6 +776,11 @@ def main():
             nagiosplugin.Summary())
             check.name = "Disk BadSectors"
         case 'raid':
+            check = nagiosplugin.Check(SNMPSynologyRaidStatusResource(session=session),
+            SNMPSynologyRaidStatusContext(name='raid_status_context'),
+            SNMPSynologySummary())
+            check.name = "Raid status"
+        case 'raid_space':
             check = nagiosplugin.Check(SNMPSynologyRaidSpaceResource(session=session),
             nagiosplugin.ScalarContext(name='raid_space_scalar_context', warning=args.warning, critical=args.critical),
             nagiosplugin.Summary())