- Initial version of munin plugins for FreeBSD

This commit is contained in:
Babak Farrokhi 2015-08-12 15:23:56 +04:30
parent 75e78f6d69
commit 50187a1379
5 changed files with 551 additions and 0 deletions

93
intr_ Executable file
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#!/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.
#
#
# 12-Aug-2015 @farrokhi
# This script extracts CPU and IRQ interrupt rates from "vmstat -i"
# on FreeBSD and feeds to munin
#
# XXX: This script requires lang/gawk to be installed (we use extended regexp in awk).
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf suggest
SCRIPT_NAME=$(basename $0)
STAT_TYPE=`echo $SCRIPT_NAME | sed -n s/intr_//p`
VMSTAT="/usr/bin/vmstat"
AWK=`which gawk` || exit 1
STATFILE=`mktemp -t intr`
${VMSTAT} -i | sort -V > ${STATFILE} 2>/dev/null
if [ $# -lt 1 ]; then
case ${STAT_TYPE} in
cpu)
cat ${STATFILE} | ${AWK} '{ FS = "[ ]{2,}" } /^cpu/{split($1,name,":"); print name[1]".value "$2}'
;;
irq)
cat ${STATFILE} | ${AWK} '{ FS = "[ ]{2,}" } /^irq/{split($1,name,":"); print name[1]".value "$2}'
;;
esac
elif [ "$1" == "suggest" ]; then
echo "cpu"
echo "irq"
elif [ "$1" == "autoconf" ]; then
${VMSTAT} -i >/dev/null 2>&1 && echo yes || echo no
exit 0
elif [ "$1" == "config" ]; then
case ${STAT_TYPE} in
cpu)
echo "graph_title CPU Timer Statistics"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel interrupts / second"
echo "graph_category system"
cat ${STATFILE} | ${AWK} '{ FS = "[ ]{2,}" } /^cpu/{split($1,name,":"); print name[1]".label "$1"\n"name[1]".type DERIVE\n"name[1]".min 0"}'
;;
irq)
echo "graph_title IRQ Statistics"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel interrupts / second"
echo "graph_category system"
cat ${STATFILE} | ${AWK} '{ FS = "[ ]{2,}" } /^irq/{split($1,name,":"); print name[1]".label "$1"\n"name[1]".type DERIVE\n"name[1]".min 0"}'
;;
esac
fi
rm ${STATFILE}

77
netisr_ Executable file
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#!/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}

96
netmem_ Executable file
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#!/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.
#
# 17-Feb-2015 @farrokhi
# This script extracts network memory usage counters from "netstat -m"
# on FreeBSD and feeds to munin
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf suggest
SCRIPT_NAME=$(basename $0)
STAT_TYPE=`echo $SCRIPT_NAME | sed -n s/netmem_//p`
if [ $# -lt 1 ]; then
if [ "${STAT_TYPE}" == "mbufs" ]; then
netstat -m | grep "mbufs in use" | sed -E -n 's/([0-9]+)\/([0-9]+)\/([0-9]+) .+/mbufs_current.value \1,mbufs_cache.value \2,mbufs_total.value \3/p' | tr ',' '\n'
elif [ "${STAT_TYPE}" == "clusters" ]; then
netstat -m | grep "mbuf clusters in use" | sed -E -n 's/([0-9]+)\/([0-9]+)\/([0-9]+)\/([0-9]+) .+/clusters_current.value \1,clusters_cache.value \2,clusters_total.value \3,clusters_max.value \4/p' | tr ',' '\n'
elif [ "${STAT_TYPE}" == "sendfile" ]; then
netstat -m | grep sendfile | sed -E -n 's/(^[0-9]+).+/sendfile.value \1/p'
fi
elif [ "$1" == "suggest" ]; then
echo "mbufs"
echo "clusters"
echo "sendfile"
elif [ "$1" == "autoconf" ]; then
[ -x "/usr/bin/netstat" ] && echo yes || echo no
exit 0
elif [ "$1" == "config" ]; then
if [ "${STAT_TYPE}" == "mbufs" ]; then
echo "graph_title mbufs usage"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel mbufs"
echo "graph_category network"
echo "mbufs_current.label current"
echo "mbufs_current.draw AREA"
echo "mbufs_cache.label cache"
echo "mbufs_cache.draw STACK"
echo "mbufs_total.label total"
echo "mbufs_total.draw LINE2"
elif [ "${STAT_TYPE}" == "clusters" ]; then
echo "graph_title mbuf clusters usage"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel clusters"
echo "graph_category network"
echo "clusters_current.label current"
echo "clusters_current.draw AREA"
echo "clusters_cache.label cache"
echo "clusters_cache.draw STACK"
echo "clusters_total.label total"
echo "clusters_total.draw LINE2"
#echo "clusters_max.label max"
#echo "clusters_max.draw LINE1"
elif [ "${STAT_TYPE}" == "sendfile" ]; then
echo "graph_title sendfile() calls"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel calls"
echo "graph_period minute"
echo "graph_category network"
echo "sendfile.label calls"
echo "sendfile.draw LINE1"
echo "sendfile.type DERIVE"
fi
fi

153
pf_ Executable file
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#!/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.
#
#
# 04-Aug-2015 @farrokhi
# This script extracts pf firewall statistics from from "pfctl -vsi"
# on FreeBSD and feeds to munin
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf suggest
SCRIPT_NAME=$(basename $0)
STAT_TYPE=`echo $SCRIPT_NAME | sed -n s/pf_//p`
PFCTL="/sbin/pfctl"
STATFILE=`mktemp -t pf`
${PFCTL} -vsi > ${STATFILE} 2>/dev/null
print_config()
{
local fname=$1; shift;
local fdesc=$1; shift;
echo "${fname}.label ${fdesc}"
echo "${fname}.draw LINE1"
echo "${fname}.type DERIVE"
echo "${fname}.min 0"
}
if [ $# -lt 1 ]; then
case ${STAT_TYPE} in
state)
cat ${STATFILE} | grep "^State Table" -A4 | grep "current" | awk '{print "state.value "$3}'
;;
state_act)
cat ${STATFILE} | grep "^State Table" -A4 | tail -3 | awk '{print "state_"$1".value",$2}'
;;
source)
cat ${STATFILE} | grep "^Source Tracking Table" -A4 | grep "current" | awk '{print "source.value "$3}'
;;
source_act)
cat ${STATFILE} | grep "^Source Tracking Table" -A4 | tail -3 | awk '{print "source_"$1".value",$2}'
;;
counters)
cat ${STATFILE} | grep "^Counters" -A15 | tail -15 | awk '{print "counter_"$1".value",$2}'
;;
esac
elif [ "$1" == "suggest" ]; then
echo "state"
echo "state_act"
echo "source"
echo "source_act"
echo "counters"
elif [ "$1" == "autoconf" ]; then
${PFCTL} -si >/dev/null 2>&1 && echo yes || echo no
exit 0
elif [ "$1" == "config" ]; then
LIMITFILE=`mktemp -t pf`
${PFCTL} -vsm > ${LIMITFILE} 2>/dev/null
MAX_STATES=`cat ${LIMITFILE} | grep "^states" | awk '{print $4}'`
MAX_SRC=`cat ${LIMITFILE} | grep "^src-nodes" | awk '{print $4}'`
rm ${LIMITFILE}
case ${STAT_TYPE} in
state)
echo "graph_title State Table Entries"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel states"
echo "graph_category firewall"
echo "state.label current"
echo "state.critical ${MAX_STATES}"
;;
state_act)
echo "graph_title State Table Activity"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel actions / second"
echo "graph_category firewall"
print_config "state_searches" "search"
print_config "state_inserts" "insert"
print_config "state_removals" "removal"
;;
source)
echo "graph_title Source Tracking Table Entries"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel sources"
echo "graph_category firewall"
echo "source.label current"
echo "source.min 0"
echo "source.critical ${MAX_SRC}"
;;
source_act)
echo "graph_title Source Tracking Table Activity"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel actions / second"
echo "graph_category firewall"
print_config "source_searches" "search"
print_config "source_inserts" "insert"
print_config "source_removals" "removal"
;;
counters)
echo "graph_title Misc Counters"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel actions / second"
echo "graph_category firewall"
for i in `cat ${STATFILE} | grep "^Counters" -A15 | tail -15 | awk '{print $1}' `; do
print_config "counter_${i}" ${i}
done
;;
esac
fi
rm ${STATFILE}

132
udp_ Executable file
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#!/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 UDP traffic statistics from "netstat -s"
# on FreeBSD and feeds to munin
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf suggest
SCRIPT_NAME=$(basename $0)
STAT_TYPE=`echo $SCRIPT_NAME | sed -n s/udp_//p`
NETSTAT="/usr/bin/netstat"
STATFILE=`mktemp -t udp`
${NETSTAT} -s > ${STATFILE} 2>/dev/null
print_config()
{
local fname=$1; shift;
local fdesc=$1; shift;
echo "${fname}.label ${fdesc}"
echo "${fname}.type DERIVE"
echo "${fname}.draw LINE1"
echo "${fname}.min 0"
}
if [ $# -lt 1 ]; then
case ${STAT_TYPE} in
traffic)
cat ${STATFILE} | grep "^udp:" -A12 | awk '
/datagrams received/{print "received.value "$1};
/ delivered$/ {print "delivered.value "$1};
/datagrams output/ {print "sent.value "$1}
'
;;
errors)
cat ${STATFILE} | grep "^udp:" -A12 | awk '
/incomplete header/ {print "incomplete_header.value "$1};
/bad data length field/ {print "bad_datalen.value "$1};
/bad checksum/ {print "bad_checksum.value "$1};
/with no checksum/ {print "no_checksum.value "$1};
/due to no socket/ {print "nosock_drop.value "$1};
/due to full socket/ {print "nobuf_drop.value "$1};
/not for hashed pcb/ {print "nothashed.value "$1};
'
;;
esac
elif [ "$1" == "suggest" ]; then
echo "traffic"
echo "errors"
elif [ "$1" == "autoconf" ]; then
${NETSTAT} -s >/dev/null 2>&1 && echo yes || echo no
exit 0
elif [ "$1" == "config" ]; then
case ${STAT_TYPE} in
traffic)
echo "graph_title UDP Traffic"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel datagrams / second in (+) / out (-)"
echo "graph_category protocols"
echo "received.label Traffic In/Out"
echo "received.type DERIVE"
echo "received.min 0"
echo "received.graph no"
echo "delivered.label Delivered"
echo "delivered.type DERIVE"
echo "delivered.min 0"
echo "sent.label Traffic In/Out"
echo "sent.type DERIVE"
echo "sent.min 0"
echo "sent.negative received"
;;
errors)
echo "graph_title UDP Errors"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel datagrams / second"
echo "graph_category protocols"
print_config "incomplete_header" "Incomplere header"
print_config "bad_datalen" "Bad data length"
print_config "bad_checksum" "Bad checksum"
print_config "no_checksum" "No checksum"
print_config "nosock_drop" "Dropped due to no socket"
print_config "nobuf_drop" "Dropped due to full socket buffer"
print_config "nothashed" "Not hashed for PCB"
;;
esac
fi
rm ${STATFILE}