- Initial version of munin plugins for FreeBSD

netisr_

@@ -0,0 +1,77 @@
+#!/bin/sh
+#
+# Copyright (c) 2015 Babak Farrokhi.  All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# 10-Aug-2015 @farrokhi
+# This script extracts netisr dispatcher statistics from "netstat -Q" 
+# on FreeBSD and feeds to munin
+#
+# Magic markers:
+#%# family=auto
+#%# capabilities=autoconf suggest
+
+
+SCRIPT_NAME=$(basename $0)
+NETSTAT="/usr/bin/netstat"
+STAT_TYPE=`echo $SCRIPT_NAME | sed -n s/netisr_//p`
+
+STATFILE=`mktemp -t netisr`
+${NETSTAT} -Q > ${STATFILE} 2>/dev/null
+
+if [ $# -lt 1 ]; then
+
+	if [ x${STAT_TYPE} == x ]; then
+		exit 1
+	fi
+
+	cat ${STATFILE} | awk ' /  ('${STAT_TYPE}')  /{print "t"$2 "_"$3"_queued.value "$9 "\nt"$2 "_"$3"_handled.value "$10 "\nt"$2 "_"$3"_dropped.value "$8 "\nt"$2 "_"$3"_hdispatched.value "$7 "\nt"$2 "_"$3"_dispatched.value "$6}'
+
+elif [ "$1" == "suggest" ]; then
+	
+	cat ${STATFILE} | awk '/---/{print $1}'	
+
+elif [ "$1" == "autoconf" ]; then
+   ${NETSTAT} -Q  >/dev/null 2>&1  && echo yes || echo no
+   exit 0
+
+elif [ "$1" == "config" ]; then
+
+	if [ x${STAT_TYPE} == x ]; then
+		exit 1
+	fi
+
+	echo "graph_title netisr dispatcher statistics for ${STAT_TYPE}"
+	echo "graph_args -X 0 --lower-limit 0 --base 1000"
+	echo "graph_vlabel packets / second"
+	echo "graph_category isr"
+
+	cat ${STATFILE} | awk ' /  ('${STAT_TYPE}')  /{print "t"$2 "_"$3"_queued.label Thread "$2 " Queued\nt"$2 "_"$3"_handled.label Thread "$2 " Handled\nt"$2 "_"$3"_dropped.label Thread "$2 " Dropped\nt"$2 "_"$3"_hdispatched.label Thread "$2 " Hybrid-Dispatched\nt"$2 "_"$3"_dispatched.label Thread "$2" Dispatched"}'
+	cat ${STATFILE} | awk ' /  ('${STAT_TYPE}')  /{print "t"$2 "_"$3"_queued.type DERIVE\nt"$2 "_"$3"_handled.type DERIVE\nt"$2 "_"$3"_dropped.type DERIVE\nt"$2 "_"$3"_hdispatched.type DERIVE\nt"$2 "_"$3"_dispatched.type DERIVE"}'
+	cat ${STATFILE} | awk ' /  ('${STAT_TYPE}')  /{print "t"$2 "_"$3"_queued.min 0\nt"$2 "_"$3"_handled.min 0\nt"$2 "_"$3"_dropped.min 0\nt"$2 "_"$3"_hdispatched.min 0\nt"$2 "_"$3"_dispatched.min 0"}'
+
+fi
+
+rm ${STATFILE}
+