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check_synology.php
Nagios Plugin to check a Synology NAS over SNMP
You need to install php-snmp
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m system -t temperatur -w 35 -c 45
Warning - 36.00 °C | Temperatur=36.00;35;45
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m system -t update -c ~2 -w 2
OK - DS720+ , XXXXXXXXXXXXX , DSM 7.0-41222 , Unavailable
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m system -t status
OK - System: OK - Powerstatus: OK - Fan: OK - CpuFan: OK
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m cpu -t usage -w 80 -c 90
OK - 9% (User: 7% System: 2% I/O Wait: 2% Idle: 89%)|Cpu=9%;80;90;; User=7% System=2% IOWait=2% Idle=89%
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m memory -t usage -w 80 -c 90
OK - 40.8% (4092376KB | TOTAL=10031480KB;;;; USED=4092376KB;;;; FREE= 218228KB;;;; CACHES=5720876KB;;;;
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m disk -t status
OK - Normal: 4 - Initalized: 0 - NotInitalized: 0 - SystemPartitionFailed: 0 - Crashed: 0
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m disk -t status -n 2
OK - Disk 2: WD80EFAX-68KNBN0 (SATA) , Normal
/usr/bin/php
Critical - 35.00 °C | Temperatur=35,00;25;30
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m raid -t status
OK - Volume 1: Normal
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m raid -t usage -w 50 -c 90
WARNING - Free: 2432.381 GB , Used: 4717.251 GB , Total: 7149.632 GB| used=4717.251GB;3574.500;6434.100
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m ups -t usage -w 50 -c 25
OK - Charged: 100% (Minutes: 1171) | Charged=100%;50;25;;
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m service -t CIFS -w 5 -c 10
Warning - CIFS: 9
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 3 -m service -t CIFS -w 5 -c 10 -u nagios -p nagiossnmp -a MD5 -x DES -X nagiossnmp
Warning - CIFS: 9
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m network -V
Array
(
[iso.3.6.1.2.1.31.1.1.1.1.1] => STRING: "lo"
[iso.3.6.1.2.1.31.1.1.1.1.2] => STRING: "sit0"
[iso.3.6.1.2.1.31.1.1.1.1.3] => STRING: "eth1"
[iso.3.6.1.2.1.31.1.1.1.1.4] => STRING: "eth0"
[iso.3.6.1.2.1.31.1.1.1.1.5] => STRING: "ovs-system"
[iso.3.6.1.2.1.31.1.1.1.1.6] => STRING: "ovs_eth0"
[iso.3.6.1.2.1.31.1.1.1.1.7] => STRING: "ovs_eth1"
[iso.3.6.1.2.1.31.1.1.1.1.10] => STRING: "tap080027072e2b"
[iso.3.6.1.2.1.31.1.1.1.1.11] => STRING: "tap080027D5E8A7"
)
/usr/bin/php ./check_synology.php -H 192.168.2.200 -P 2 -C public -m network -t usage -n 3
OK - eth1: In: 0.00% (0.68 KB/s ) - Out: 0.00% (0.00 KB/s) | IN=0.00% OUT=0.00%
/usr/bin/php ./check_synology.php -H 192.168.2.200 -m uptime
OK - 5 days, 18 hours, 7 minutes, 41 seconds
| Usage: |
/usr/bin/php check_synology.php -H [Synology NAS] -P [snmp_version] -m [mode]( -n [number] ( -t [test] -l [data] -w [Warning] -c [Critical] -d(php debug) -V (snmp debug) )
|
| snmp_version 2 | -C [community string] (default -C public) |
| -3 | -u [user] -p [password] -a [auth. prot. (MD5/SHA] ( -x [priv. proto. (DES/AES)] -X [priv. password]) |
| -m mode |
system |
| -n number | disk/raid/network |
| -t test | temperatur (system/disk) update (system) status (system/disk/raid/ups) usage (raid/cpu/memory/ups/network) CIFS, AFP, NFS, FTP, SFTP, HTTP/HTTPS, TELNET, SSH, OTHER (Services) |
| -l data | F=Fahrenheit or C=Celsius (default) T=Terrabyte or G=Gigabyte (default) |
| Example Critical and Warning |
(temperatur, update, status and services (CIDS, AFP ...): |
| -w 10 -c 20 | = warning > 10 and critical > 20 |
| -w ~20 -c ~10 | = warning < 20 and critical < 10 |
| -c @10:20 | = critical ≥ 10 and ≤ 20, (inside the range of {10 .. 20}) |
| -c 10:20 | = critical < 10 or > 20, (outside the range of {10 .. 20}) |
| -w 10:20 -c 5:25 | = warning < 10 or > 20, (outside the range of {10 .. 20}) and critical < 5 or > 25,(outside the range of {5 .. 25}) |
| Example Critical and Warning |
procent (Usage) |
| -w 80 -c 90 | = warning > 80% and critical > 90% (raid, cpu, memory) |
| -w ~50 -c ~25 | = warning < 50% and critical < 25% (ups) |
Version 1.20210526
corrected typo error
Version 1.20210319
corrected raid usage (GB instead of MB)
Version 1.20210316
add uptime
update information, if there is no connection to NAS
Version 1.20210308
changed decimal point from comma to point
Thanks to "sziloo" from exchange.nagios.com
Version 1.20210226
add minutes to perfdata ups
Version 1.20210215
add check network
Version 1.20210205
corrected cpu (iowait)
Version 1.20210204
add check total disk status (-m disk -t status) - 256 disks
warning if disk Initalized or NotInitalized is greater 0 or critical disk SystemPartitionFailed or Crashed is greater 0
Version 1.20210124
minor bugs fixes
Version 1.20210111
add check ups
Version 1.20210106
add check cpu and memory usage
Version 1.20210105
changed status, if there is no raid or raid number
changed status, if the disc number does not exist
Version 1.20210104
corrected TB warning and critical value performance data