mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
185 lines
6.2 KiB
Bash
Executable File
185 lines
6.2 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# File: snmp__fn
|
|
# Description: SNMP plugin to monitor open sessions, sslvpn, CPU and Memory on a
|
|
# Fortinet Fortigate firewall.
|
|
#
|
|
# Author: Thom Diener <munin@tmd.ch>
|
|
# License: This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; version 2 dated
|
|
# June, 1991.
|
|
#
|
|
# Version: v1.00 30.10.2011 First draft of the fortigate plugin
|
|
# v1.01 19.01.2012 OID to MIB changed, plugins gets faster
|
|
# v1.02 25.01.2012 MIB file availability check added
|
|
# v1.03 01.04.2012 Update to work with Firmware v4.00MR3Patch6
|
|
#
|
|
# Parameters: config (required)
|
|
# autoconf (optional)
|
|
#
|
|
# Usage: place in /etc/munin/plugins/ (or link it there using ln -s)
|
|
# (Example: ln -s /usr/share/munin/plugins/snmp__fn \
|
|
# /etc/munin/plugins/snmp_foo.example.com_fn)
|
|
#
|
|
# Add global community string
|
|
# vi /etc/munin/plugin-conf.d/munin-node
|
|
# [snmp_*]
|
|
# env.community private
|
|
# timeout 45 # In case low latency or timeout
|
|
#
|
|
# Fortigate Activate snmp on your Fortigate firewall.
|
|
# Fortigate documentation at https://support.fortinet.com
|
|
#
|
|
# MIB Download and copy the original Fortigate MIB definition files to:
|
|
# /usr/share/snmp/mibs/FORTINET-CORE-MIB.mib.txt
|
|
# /usr/share/snmp/mibs/FORTINET-FORTIGATE-MIB.mib
|
|
#
|
|
# Testing This plugin has been tested with the following OS/software:
|
|
#
|
|
# Appliance/Firmware:
|
|
# Fortigate-50B 3.00-b0662(MR6 Patch 1) work with v1.00-1.02
|
|
# Fortigate-50B 3.00-b0678(MR6 Patch 6) work with v1.00-1.02
|
|
# Fortigate-50B 4.00-b0178(MR1 Patch 1) work with v1.00-1.02
|
|
# Fortigate-50B 4.00-b0217(MR1 Patch 10) work with v1.00-1.02
|
|
# Fortigate-50B 4.00-b0217(MR2 Patch 4) work with v1.00-1.02
|
|
# Fortigate-50B 4.00-b0521(MR3 Patch 6) work with v1.03
|
|
#
|
|
# Munin-Version:
|
|
# Munin 1.4.4 (1.4.4-1ubuntu1)
|
|
# OS-Version:
|
|
# Ubuntu 10.04.3 LTS (lucid) x86_32/64
|
|
#
|
|
#%# family=manual
|
|
#
|
|
#set -x
|
|
|
|
### Constants ------------------------------------------------------------------
|
|
SNMPCLIENT=`basename $0 | sed 's/^snmp_//g' | cut -d "_" -f1`
|
|
MIBFILE="/usr/share/snmp/mibs/FORTINET-FORTIGATE-MIB.mib"
|
|
FNTYPE=`echo $MIBFILE | cut -d "." -f1 | cut -d "/" -f6`
|
|
if [ -r $MIBFILE ]; then
|
|
SNMPGET="/usr/bin/snmpget -m $MIBFILE -c $community -v 2c $SNMPCLIENT"
|
|
else
|
|
echo No, MIB definition file not available or readable.
|
|
exit 1
|
|
fi
|
|
UNIT="Fortinet Fortigate Unit"
|
|
|
|
|
|
### Variables ------------------------------------------------------------------
|
|
FGTcpu="$FNTYPE::fgSysCpuUsage.0"
|
|
fnSysMemUsage="$FNTYPE::fgSysMemUsage.0"
|
|
fnSysSesCount="$FNTYPE::fgSysSesCount.0"
|
|
fnVPNSslStatsLoginUsers="$FNTYPE::fgVpnSslStatsLoginUsers.1"
|
|
fnVPNSslStatsActiveWebSessions="$FNTYPE::fgVpnSslStatsActiveWebSessions.1"
|
|
fnVPNSslStatsActiveTunnels="$FNTYPE::fgVpnSslStatsActiveTunnels.1"
|
|
|
|
SCPU=`$SNMPGET $FGTcpu | cut -d ":" -f4 | cut -d " " -f2`
|
|
SMEM=`$SNMPGET $fnSysMemUsage | cut -d ":" -f4 | cut -d " " -f2`
|
|
SCNT=`$SNMPGET $fnSysSesCount | cut -d ":" -f4 | cut -d " " -f2`
|
|
USER=`$SNMPGET $fnVPNSslStatsLoginUsers | cut -d ":" -f4 | cut -d " " -f2`
|
|
WEBS=`$SNMPGET $fnVPNSslStatsActiveWebSessions | cut -d ":" -f4 | cut -d " " -f2`
|
|
ATUN=`$SNMPGET $fnVPNSslStatsActiveTunnels | cut -d ":" -f4 | cut -d " " -f2`
|
|
|
|
|
|
### Functions ------------------------------------------------------------------
|
|
|
|
autoconf()
|
|
{
|
|
if [ $SCPU ]; then
|
|
echo yes, OID $FGTcpu can be readed.
|
|
else
|
|
echo no, one or multiple OID can not be readed.
|
|
exit 1
|
|
fi
|
|
|
|
if [ $SMEM ]; then
|
|
echo yes, OID $fnSysMemUsage can be readed.
|
|
else
|
|
echo no, one or multiple OID can not be readed.
|
|
exit 1
|
|
fi
|
|
if [ $SCNT ]; then
|
|
echo yes, OID $fnSysSesCount can be readed.
|
|
else
|
|
echo no, one or multiple OID can not be read.
|
|
exit 1
|
|
fi
|
|
exit 0
|
|
}
|
|
|
|
config()
|
|
{
|
|
echo "multigraph fn_cpu"
|
|
echo "host_name $SNMPCLIENT"
|
|
echo "graph_title $UNIT - CPU usage"
|
|
echo 'graph_category fw'
|
|
echo 'graph_vlabel %'
|
|
echo 'graph_info This graph shows current CPU usage.'
|
|
echo 'graph_args --base 1000 -r --lower-limit 0 --upper-limit 100'
|
|
echo 'forticpu.label CPU'
|
|
echo 'forticpu.info CPU usage'
|
|
echo 'forticpu.draw AREA'
|
|
echo ''
|
|
echo "multigraph fn_memory"
|
|
echo "host_name $SNMPCLIENT"
|
|
echo "graph_title $UNIT - Memory usage"
|
|
echo 'graph_category fw'
|
|
echo 'graph_vlabel %'
|
|
echo 'graph_info This graph shows current memory usage.'
|
|
echo 'graph_args --base 1000 -r --lower-limit 0 --upper-limit 100'
|
|
echo 'fortimemory.label Memory'
|
|
echo 'fortimemory.info Memory usage'
|
|
echo 'fortimemory.draw AREA'
|
|
echo ''
|
|
echo "multigraph fn_sessions"
|
|
echo "host_name $SNMPCLIENT"
|
|
echo "graph_title $UNIT - Sessions"
|
|
echo 'graph_category fw'
|
|
echo 'graph_vlabel Active Sessions'
|
|
echo 'graph_info Active session count on the Fortigate firewall'
|
|
echo 'fortisessions.label Sessions'
|
|
echo 'fortisessions.info Active session count'
|
|
echo 'fortisessions.draw AREA'
|
|
echo ''
|
|
echo "multigraph fn_vpnsessions"
|
|
echo "host_name $SNMPCLIENT"
|
|
echo "graph_title $UNIT - SSLvpn Sessions"
|
|
echo 'graph_category fw'
|
|
echo 'graph_vlabel Sessions/Users'
|
|
echo 'graph_info Loged in users with SSLvpn (WebSession or Tunnel-Mode)'
|
|
echo 'fortiuser.label Users'
|
|
echo 'fortiuser.info Loged in SSLvpn users'
|
|
echo 'fortiwebs.label WebSessions'
|
|
echo 'fortiwebs.info Active SSLvpn WebSessions'
|
|
echo 'fortiatun.label ActiveTunnels'
|
|
echo 'fortiatun.info Active SSLvpn Tunnels'
|
|
exit 0
|
|
}
|
|
|
|
values()
|
|
{
|
|
echo "multigraph fn_cpu"
|
|
echo "forticpu.value $SCPU"
|
|
echo ""
|
|
echo "multigraph fn_memory"
|
|
echo "fortimemory.value $SMEM"
|
|
echo ""
|
|
echo "multigraph fn_sessions"
|
|
echo "fortisessions.value $SCNT"
|
|
echo ""
|
|
echo "multigraph fn_vpnsessions"
|
|
echo "fortiuser.value $USER"
|
|
echo "fortiwebs.value $WEBS"
|
|
echo "fortiatun.value $ATUN"
|
|
}
|
|
|
|
### Main -----------------------------------------------------------------------
|
|
|
|
if [ "$1" = "autoconf" ]; then autoconf
|
|
fi
|
|
if [ "$1" = "config" ]; then config
|
|
fi
|
|
values
|