117 lines
3.2 KiB
Bash
Executable File
117 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2017 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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# 10-Aug-2015 @farrokhi
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# This script extracts netisr dispatcher statistics from "netstat -Q"
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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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NETSTAT="/usr/bin/netstat"
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STAT_TYPE=`echo $SCRIPT_NAME | sed -n s/netisr_//p`
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STATFILE=`mktemp -t netisr`
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${NETSTAT} -Q > ${STATFILE} 2>/dev/null
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if [ $# -lt 1 ]; then
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if [ -z ${STAT_TYPE} ]; then
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echo "Should run from symlink"
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exit 1
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fi
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awk '
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BEGIN {
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OFS="";
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qed=0;
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handled=0;
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dropped=0;
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hdised=0;
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dised=0;
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st="";
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}
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/ ('${STAT_TYPE}') / {
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st=$3;
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qed=qed+$9;
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handled=handled+$10;
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dropped=dropped+$8;
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hdised=hdised+$7;
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dised=dised+$6;
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}
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END {
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print st, "_queued.value ", qed;
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print st, "_handled.value ", handled;
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print st, "_dropped.value ", dropped;
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print st, "_hdispatched.value ", hdised;
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print st, "_dispatched.value ", dised;
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}
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' ${STATFILE}
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elif [ "$1" == "suggest" ]; then
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awk '/--$/{print $1}' ${STATFILE}
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elif [ "$1" == "autoconf" ]; then
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${NETSTAT} -Q >/dev/null 2>&1 && echo yes || echo no
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exit 0
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elif [ "$1" == "config" ]; then
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if [ x${STAT_TYPE} == x ]; then
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exit 1
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fi
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echo "graph_title netisr dispatcher statistics for ${STAT_TYPE}"
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echo "graph_args -X 0 --lower-limit 0 --base 1000"
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echo "graph_vlabel PPS"
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echo "graph_category isr"
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awk '
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/ ('${STAT_TYPE}') / {
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print $3"_queued.label Queued";
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print $3"_handled.label Handled";
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print $3"_dropped.label Dropped";
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print $3"_hdispatched.label Hybrid-Dispatched";
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print $3"_dispatched.label Dispatched";
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print $3"_queued.type DERIVE";
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print $3"_handled.type DERIVE";
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print $3"_dropped.type DERIVE";
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print $3"_hdispatched.type DERIVE";
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print $3"_dispatched.type DERIVE";
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print $3"_queued.min 0";
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print $3"_handled.min 0";
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print $3"_dropped.min 0";
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print $3"_hdispatched.min 0";
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print $3"_dispatched.min 0";
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}' ${STATFILE}
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fi
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rm ${STATFILE}
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