add disk counter

checks/check_snmp_synology.py

@@ -8,7 +8,7 @@
     - https://easysnmp.readthedocs.io/en/latest/session_api.html
 """
 
-__version__     = '0.13.1'
+__version__     = '0.14.0'
 __author__      = 'anima'
 
 # imports
@@ -491,6 +491,7 @@ class SNMPSynologyDiskHealthResource(nagiosplugin.Resource, SNMPSynologyDisk):
             Generator[nagisplugin.Metric]: multiple metric elements (yield)
         """
         disks = self.get_disks()
+        yield nagiosplugin.Metric(name='disk_count', value=len(disks), context='disk_scalar_context')
         for disk in disks:
             yield nagiosplugin.Metric(name=disk['id'], value=disk, context='disk_status_context')
             yield nagiosplugin.Metric(name=disk['id'], value=disk, context='disk_health_context')
@@ -759,78 +760,94 @@ def main():
     # dice which check will be run bases on check_mode
     match args.check_mode:
         case 'system':
-            check = nagiosplugin.Check(SNMPSynologySystemResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologySystemResource(session=session),
                 SNMPSynologySystemContext(name='system_context'),
                 nagiosplugin.Summary())
             check.name = "System Status"
         case 'temperature':
-            check = nagiosplugin.Check(SNMPSynologyTemperatureResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyTemperatureResource(session=session),
                 nagiosplugin.ScalarContext(name='temperature_scalar_context', warning=args.warning, critical=args.critical),
                 nagiosplugin.Summary())
             check.name = "System Temperature"
         case 'powersupply':
-            check = nagiosplugin.Check(SNMPSynologyPowerSupplyResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyPowerSupplyResource(session=session),
                 SNMPSynologyPowerSupplyContext(name='powersupply_context'),
                 nagiosplugin.Summary())
             check.name = "Power Supply Status"
         case 'fans':
-            check = nagiosplugin.Check(SNMPSynologyFansResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyFansResource(session=session),
                 SNMPSynologyFansContext(name='fan_context'),
                 SNMPSynologySummary())
             check.name = "Fans Status"
         case 'firmware':
-            check = nagiosplugin.Check(SNMPSynologyFirmwareResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyFirmwareResource(session=session),
                 SNMPSynologyFirmwareContext(name='firmware_context'),
                 nagiosplugin.Summary())
             check.name = "Firmware"
         case 'cpu':
-            check = nagiosplugin.Check(SNMPSynologyCPUResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyCPUResource(session=session),
                 nagiosplugin.ScalarContext(name='cpu_scalar_context', warning=args.warning, critical=args.critical),
                 nagiosplugin.Summary())
             check.name = "CPU Usage"
         case 'memory':
-            check = nagiosplugin.Check(SNMPSynologyMemoryResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyMemoryResource(session=session),
                 nagiosplugin.ScalarContext(name='memory_scalar_context', warning=args.warning, critical=args.critical),
                 nagiosplugin.Summary())
             check.name = "Memory Usage"
         case 'disk':
-            check = nagiosplugin.Check(SNMPSynologyDiskHealthResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyDiskHealthResource(session=session),
                 SNMPSynologyDiskHealthContext(name='disk_health_context'),
                 SNMPSynologyDiskStatusContext(name='disk_status_context'),
+                nagiosplugin.ScalarContext(name='disk_scalar_context', warning=args.warning, critical=args.critical),
                 SNMPSynologySummary())
             check.name = "Disk Health"
         case 'disk_retry':
-            check = nagiosplugin.Check(SNMPSynologyDiskRetryResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyDiskRetryResource(session=session),
                 nagiosplugin.ScalarContext(name='disk_retry_scalar_context', warning=args.warning, critical=args.critical),
                 nagiosplugin.Summary())
             check.name = "Disk Connection Retrys"
         case 'disk_life':
-            check = nagiosplugin.Check(SNMPSynologyDiskLifeResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyDiskLifeResource(session=session),
                 nagiosplugin.ScalarContext(name='disk_life_scalar_context', warning=args.warning, critical=args.critical),
                 nagiosplugin.Summary())
             check.name = "Disk Remaining Life"
         case 'disk_ident':
-            check = nagiosplugin.Check(SNMPSynologyDiskIdentResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyDiskIdentResource(session=session),
                 nagiosplugin.ScalarContext(name='disk_ident_scalar_context', warning=args.warning, critical=args.critical),
                 nagiosplugin.Summary())
             check.name = "Disk IdentFail"
         case 'disk_sectors':
-            check = nagiosplugin.Check(SNMPSynologyDiskSectorsResource(session=session),
+            check = nagiosplugin.Check(
+                SNMPSynologyDiskSectorsResource(session=session),
                 nagiosplugin.ScalarContext(name='disk_sectors_scalar_context', warning=args.warning, critical=args.critical),
                 nagiosplugin.Summary())
             check.name = "Disk BadSectors"
         case 'raid':
-            check = nagiosplugin.Check(SNMPSynologyRaidStatusResource(session=session),
+            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),
+            check = nagiosplugin.Check(
+                SNMPSynologyRaidSpaceResource(session=session),
                 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),
+            check = nagiosplugin.Check(
+                SNMPSynologyUPSResource(session=session),
                 SNMPSynologyUPSContext(name='ups_context'),
                 SNMPSynologySummary())
             check.name = "UPS status"