no raid size check (DSM 5.x)

check_snmp_synology

@@ -4,6 +4,7 @@
 # 08.08.2020        Axel Hahn: add update, community string
 # 03.05.2023  v1.2  Axel Hahn: support Snmpv3 connections
 # 09.05.2023  v1.3  Axel Hahn: allow complete check or single check(s)
+# 12.05.2023  v1.4  Axel Hahn: no raid size check (DSM 5.x)
 # ----------------------------------------------------------------------
 # this plugin check the health of your Synology NAS
 # - System status (Power, Fans)
@@ -11,7 +12,7 @@
 # - RAID status
 # - available updates
 #
-# Tested with DSM 6.2 + 6.4 + 7.1
+# Tested with DSM 5.2 ... 6.2 ... 6.4 ... 7.1
 # ----------------------------------------------------------------------
 # see docs:
 # https://global.download.synology.com/download/Document/Software/DeveloperGuide/Firmware/DSM/All/enu/Synology_DiskStation_MIB_Guide.pdf
@@ -23,7 +24,7 @@
 # --- basic vars
 
 self_APPNAME=$( basename $0 | tr [:lower:] [:upper:] )
-self_APPVERSION=1.2
+self_APPVERSION=1.4
 
 SNMPOUTPUT=
 option_found=0
@@ -410,7 +411,6 @@ if [ $FLAG_DISK -ne 0 ]; then
         iRAIDSize=$(( $(_get $OID_RAIDSize.$(($i-1))) / 1024/1024/1024 ))
         iRAIDFree=$(( $(_get $OID_RAIDFree.$(($i-1))) / 1024/1024/1024 ))
         iFree=$(( iRAIDFree*100/$iRAIDSize ))
-
         RAIDStatus[$i]=${aStatusRaid[${iRAIDStatus}]}
 
         if [ "$iRAIDStatus" != "1" ] ; then
@@ -418,7 +418,18 @@ if [ $FLAG_DISK -ne 0 ]; then
             ph.setStatus "critical"
             _add_status "RAID status: ($RAIDName ): $RAIDStatus[$i] "
         fi
-        _wd "  ${RAIDName[$i]} status: ${RAIDStatus[$i]} ($iRAIDStatus) - size $iRAIDSize GB, free $iRAIDFree GB (${iFree}%)"
+
+        # size in integer GB
+        if _get $OID_RAIDSize.$(($i-1)) | grep "[0-9]" >/dev/null; 
+        then
+                iRAIDSize=$(( $(_get $OID_RAIDSize.$(($i-1))) / 1024/1024/1024 ))
+                iRAIDFree=$(( $(_get $OID_RAIDFree.$(($i-1))) / 1024/1024/1024 ))
+                iFree=$(( iRAIDFree*100/$iRAIDSize ))
+
+                _wd "  ${RAIDName[$i]} status: ${RAIDStatus[$i]} ($iRAIDStatus) - size $iRAIDSize GB, free $iRAIDFree GB (${iFree}%)"
+        else
+                _wd "  ${RAIDName[$i]} status: ${RAIDStatus[$i]} ($iRAIDStatus) - (size not available)"
+        fi
     done
 
     if [ $DISKOK -eq 1 ]; then

docs/20_Checks/check_snmp_synology.md

@@ -12,7 +12,7 @@ Start the script without parameter to get the help.
 ______________________________________________________________________
 
 CHECK_SNMP_SYNOLOGY 
-v1.2
+v1.4
 
 Based on script of Nicolas Ordonez.