134 lines
3.5 KiB
Bash
Executable File
134 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2016 Babak Farrokhi. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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#
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# 10-Aug-2015 @farrokhi
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# This script extracts IP traffic statistics from "netstat -s"
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# on FreeBSD and feeds to munin
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#
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# Magic markers:
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#%# family=auto
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#%# capabilities=autoconf suggest
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SCRIPT_NAME=$(basename $0)
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STAT_TYPE=`echo $SCRIPT_NAME | sed -n s/ip_//p`
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NETSTAT="/usr/bin/netstat"
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STATFILE=`mktemp -t ip`
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${NETSTAT} -s -p ip> ${STATFILE} 2>/dev/null
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print_config()
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{
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local fname=$1; shift;
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local fdesc=$1; shift;
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local color=$1; shift;
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local draw=${1-"LINE1"}; shift;
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echo "${fname}.label ${fdesc}"
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echo "${fname}.type DERIVE"
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echo "${fname}.draw ${draw}"
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echo "${fname}.min 0"
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if [ ! -z ${color} ]; then
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echo "${fname}.colour ${color}"
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fi
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}
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if [ $# -lt 1 ]; then
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case ${STAT_TYPE} in
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forwarding)
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awk '
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/packets forwarded/ {
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fast=$4;
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gsub(/\(/, "", fast);
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print "forwarded.value "$1;
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print "fastforwarded.value "fast;
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};
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' ${STATFILE}
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;;
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drops)
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awk '
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/output packets dropped due/ {print "nobuf_drop.value "$1};
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' ${STATFILE}
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;;
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host)
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awk '
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/packets for this host/ { print "hostrecvd.value "$1};
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/packets sent from this host/ { print "hostsent.value "$1};
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' ${STATFILE};
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;;
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esac
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elif [ "$1" == "suggest" ]; then
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echo "forwarding"
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echo "drops"
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echo "host"
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elif [ "$1" == "autoconf" ]; then
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${NETSTAT} -s >/dev/null 2>&1 && echo yes || echo no
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exit 0
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elif [ "$1" == "config" ]; then
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case ${STAT_TYPE} in
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forwarding)
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echo "graph_title IP Forwarding"
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echo "graph_args --lower-limit 0 --base 1000"
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echo "graph_vlabel packet / second"
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echo "graph_category protocols"
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print_config "fastforwarded" "Fast Forwarded" COLOUR18 AREA
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print_config "forwarded" "Forwarded" COLOUR10 LINE2
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;;
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drops)
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echo "graph_title IP Output Drops"
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echo "graph_args --lower-limit 0 --base 1000"
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echo "graph_vlabel packets / second"
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echo "graph_category protocols"
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print_config "nobuf_drop" "Output drop due to no buf" COLOUR15 LINE2
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;;
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host)
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echo "graph_title Local Packets"
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echo "graph_args --lower-limit 0 --base 1000"
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echo "graph_vlabel packets / second"
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echo "graph_category protocols"
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print_config "hostrecvd" "Packets received for this host"
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print_config "hostsent" "Packets sent from this host"
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;;
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esac
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fi
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rm ${STATFILE}
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