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64 lines
1.8 KiB
Bash
Executable File
64 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# Munin plugin snmp__bri_se_
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#
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# Version: 0.2, released on 30/02/2009, tested on Debian GNU/Linux 4.0 (etch)
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# using Cisco 5350 gateways.
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#
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# This plugin reports the number of BRI channels currently in use on SE/foo
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# using SNMP community bar.
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#
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# Requirements: bash, snmpget, rev, cut, which
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#
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# Copyright (c) 2009 by Kees Meijs <kees@kumina.nl> for Kumina bv.
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#
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# This work is licensed under the Creative Commons Attribution-Share Alike 3.0
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# Unported license. In short: you are free to share and to make derivatives of
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# this work under the conditions that you appropriately attribute it, and that
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# you only distribute it under the same, similar or a compatible license. Any
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# of the above conditions can be waived if you get permission from the copyright
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# holder.
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# HOW TO?
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#
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# Symlink snmp___bri_se_ to /etc/munin/plugins/snmp_HOSTNAME_COMMUNITY_bri_se_SEOFGATEWAY
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# For example: snmp_1.2.3.4_public_bri_se_3 to check community "public" on host "1.2.3.4"
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# using SE #3.
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# More strict checking
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set -e
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# Check for snmpget
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SNMPGET=$(which snmpget)
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# Catch command line arguments
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JOB=$1
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# Set variables
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HOSTNAME=$(echo $0 | rev | cut -d '_' -f 5 | rev)
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COMMUNITY=$(echo $0 | rev | cut -d '_' -f 4 | rev)
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SE=$(echo $0 | rev | cut -d '_' -f 1 | rev)
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# Configure Munin
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case "$1" in
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"config")
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echo "host_name $HOSTNAME"
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echo "graph_title BRI usage on SE-$SE"
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echo "graph_vlabel Number of used BRI channels"
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echo "graph_scale no"
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echo "graph_category network"
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for CHANNEL in $(seq 0 7); do
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echo "chan_$CHANNEL.label SE-$SE/$CHANNEL used channels"
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done
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exit 0;;
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esac
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# Return fetched SNMP values
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for CHANNEL in $(seq 0 7); do
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echo -n "chan_$CHANNEL.value "
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$SNMPGET -v 1 -c $COMMUNITY $HOSTNAME 1.3.6.1.4.1.9.10.19.1.1.9.1.3.$SE.$CHANNEL | rev | cut -d ' ' -f 1 | rev
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done
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# Exit cleanly
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exit 0
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