Check AirOs

The following script is used to monitor and display the basic information of Ubiquity AirOs via snmpwalk scripts and are processed to provide easy-to-read data. It can be run separately or integrated into Icinga2 as a monitoring plugin.

Important: snmpwalk command is required for script to run correctly

Update Note

1.0 - Release

+ Release

Installation

Download the script and give it privilages for run

curl -LJO https://raw.githubusercontent.com/Kalarumeth/Monitoring-AirOs/main/check_airos.sh

Move to Icinga Plugin Dir

Default location: /usr/lib/nagios/plugins

Add command to Icinga

object CheckCommand "check_airos" {
    import "plugin-check-command"
    command = [ PluginDir + "/check_airos.sh" ]
    arguments += {
        "-c" = {
            order = 0
            value = "$snmp_community$"
        }
        "-cr" = {
            order = 3
            value = "$crit$"
        }
        "-h" = {
            order = 1
            required = true
            value = "$address$"
        }
        "-t" = {
            order = 4
            required = true
            value = "$airos_type$"
        }
        "-wa" = {
            order = 2
            value = "$warn$"
        }
    }
}

Functions

The Script is designed to monitor the following functions:

[airmax] AirMax: Show all airMax Statistics of device

AirMax Information
Enabled:	On
Quality:	96 % 
Capacity:	45 %
Priority:	None
NoAck:		Off

[info] Info: Show basic information

Device Information
Location:	 OUTSIDE
UpTime:		 2 days, 18:03:25.00
LastChange:	 17:01:14.00
Ubiquiti Networks, Inc. LiteBeam M5
airOs Ver:	 XW.ar934x.v6.3.6.33330.210818.1930

[radio] Radio: Show status and statistics of radio

Radio Information
Mode:		AP Wireless Distribution System
Country:	380
Frequency:	5185
DFS:		Off
TxPower:	0
Distance:	0
Chainmask:	1
Antenna:	11x14 - 23 dBi

[ram] Ram: Show ram usage

OK! RAM used: 25.27 / 62.14 Mb (40.67%)
RAM free: 36.86 Mb (59.33%)
Buffer: 2.99 Mb
Cache:  0 Kb

[station] Station: Show station information, work only on station setup

Station Information
Name:		    AP041
Signal:		    -41 dBm
Noise floor:	-100
CCQ:		    99 %
Con. Time:	    2
TX/RX Rate:	    150 MB / 150 MB
TX/RX Bytes:	3.39 GB / 7.88 GB

[wireless] Wireless: Show wireless information

Wireless Information
SSID:		    Bridge
Hide:		    On
Signal:		    -42 dBm
RSSI:		    54 dBm
CCQ:		    99
Noise floor:	-99
TX/RX Rate:	    150 MB / 150 MB
Security:	    WPA2
WDS:		    On
Ap Repeater:	Off
Channel Width:	40
Station Count:	1

How it work

Method to compose the execution string:

./check_airos.sh -c <SNMP community> -h <host> [-wa <value> -cr <value>] -t <object>

OPTIONS:

-c  --community     SNMP v2 community string with Read access.
                     Default is: public.
-h  --host          [REQUIRED OPTION] Host name or IP address to check.
                     Default is: localhost.
-wa --allert-wa     Defines the threshold for Warning.
                     Default is: 75.
-cr --allert-cr     Defines the threshold for Critical.
                     Default is: 50.
-t  --type          [REQUIRED OPTION] Field for select element to check on WatchGuard Device.
                     { airmax | info | radio | ram | station | wireless }.
-H  --help          Show script help.
-V  --version       Show script version.

Credits

Author

Kalarumeth - https://github.com/Kalarumeth

License

MIT License - Copyright 2022 Kalarumeth

Kalarumeth / Monitoring-AirOs