Initial version

plugins/other/snmp___bri_se_

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