140 lines
3.6 KiB
Markdown
140 lines
3.6 KiB
Markdown
# Check WatchGuard
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<img src="https://img.shields.io/badge/Dev by-Kalarumeth-blueviolet?style=flat-square" alt="Dev"> <img src="https://img.shields.io/badge/Code-Bash-orange?style=flat-square&logo=GNU Bash&logoColor=orange" alt="Bash"> <img src="https://img.shields.io/badge/License-MIT-blue?style=flat-square" alt="MIT License">
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The following script is used to monitor the basic functions of the WatchGuard firewall 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.
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**Important**: *snmpwalk command is required for script to run correctly*
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# Update Note
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## 0.5 - Release
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+Release
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# Installation
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1. Download the script and give it privilages for run
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```
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curl -LJO https://raw.githubusercontent.com/Kalarumeth/...
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```
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2. Move to Icinga Plugin Dir
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```
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Default location: /usr/lib/nagios/plugins
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```
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3. Add command to Icinga
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```
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object CheckCommand "check_watchguard" {
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import "plugin-check-command"
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command = [ PluginDir + "/check_watchguard.sh" ]
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arguments += {
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"-ac" = {
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order = 4
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value = "$watchguard_ac$"
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}
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"-c" = {
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order = 0
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required = true
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value = "$snmp_community$"
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}
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"-cr" = {
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order = 3
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value = "$crit$"
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}
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"-h" = {
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order = 1
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required = true
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value = "$address$"
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}
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"-t" = {
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order = 5
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required = true
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value = "$watchguard_type$"
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}
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"-wa" = {
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order = 2
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value = "$warn$"
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}
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}
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vars.snmp_community = "public"
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}
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```
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# Functions
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The Script is designed to monitor the following firewall functions:
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- **[ac] ActiveConns:**
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Active connections in use and total number of active connections;
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```
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OK! Active Connections used: 0.16%
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Current Active Connections: 5.412 of 3.300.000
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```
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- **[cpu] Cpu:**
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Cpu load;
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```
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OK! CPU used: 2%
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```
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- **[data] Transfer:**
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Information of file size send and recive.
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```
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Send 1479 GB / Recive 1982 GB
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WatchGuard transfer info:
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Total Data Send: 1479 GB 1855886728 Pkg
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Total Data Recive: 1982 GB 2466423320 Pkg
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```
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- **[info] Info:**
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Information of Active VPN, Intrusion Prevention Service and Gateway Antivirus Service
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```
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VPN active: 7
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Gateway Antivirus Service: gav_version:2022020
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Last Update: Fri, Feb 04 2022 11:54:03 AM
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Intrusion Prevention Service: ips_version:18.196
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Last Update: Thu, Feb 03 2022 06:53:47 PM
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```
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- **[ram] Memory:**
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Ram load;
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```
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OK! RAM used: 2,67 / 3,77 GB (71,00 %)
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RAM free: 1,10 GB (29,13 %)
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```
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# How it work
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Method to compose the execution string:
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./check_watchguard.sh -c <SNMP community> -h <host> [-wa <value> -cr <value> -ac <value>] -t <object>
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### OPTIONS:
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```
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-c --community SNMP v2 community string with Read access.
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Default is: public.
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-h --host [REQUIRED OPTION] Host name or IP address to check.
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Default is: localhost.
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-wa --allert-wa Defines the threshold for Warning.
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Default is: 80.
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-cr --allert-cr Defines the threshold for Critical.
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Default is: 90.
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-ac --activeconns Defines the threshold for Max ActiveConnection.
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Default is: 3300000
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-t --type [REQUIRED OPTION] Field for select element to check on WatchGuard Device.
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{ ac | cpu | data | info | ram }.
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-H --help Show script help.
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-V --version Show script version.
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```
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# Credits
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### Author
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Kalarumeth - https://github.com/Kalarumeth
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### License
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MIT License - Copyright 2022 Kalarumeth |