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#!/bin/sh
#
# 12-Aug-2015 @farrokhi
# This script graphs ICMP RTT to remove given hosts using ping utility.
# It uses all IP addresses as source address on given interface.
#
# Configuration sample:
# [multiping_*]
# user root
# env.interface igb0
# env.hosts "4.2.2.4, ripe.net, 192.168.0.5, 8.8.4.4"
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf suggest
SCRIPT_NAME=$(basename $0)
SRC=`echo $SCRIPT_NAME | sed -n s/multiping_//p`
PING=`which ping` || exit 1
FSRC=`echo ${SRC} | sed 's/\./_/g'`
IPS=`ifconfig ${interface} | awk '/inet /{print $2}' | grep -Ev '^(10|192)\.'`
if [ $# -lt 1 ]; then
if [ x${SRC} == x ]; then
echo "should run from symlink"
exit 1
fi
TMPFILE=`mktemp -t multiping`
for DST in `echo ${hosts} | tr , " "`; do
fname=`echo ${DST} | sed 's/\./_/g'`
ping -q -W1 -i0.1 -c10 -S ${SRC} ${DST} | sed 's/\// /g' | awk '
/^round-trip/ {
print "rtt_'${fname}'.value " $7;
}
/ packet loss/ {
loss=$7;
gsub(/\%/, "", loss);
print "loss_'${fname}'.value " loss;
}
' >> ${TMPFILE}
done
echo "multigraph rtt_${FSRC}"
grep ^rtt ${TMPFILE}
echo "multigraph loss_${FSRC}"
grep ^loss ${TMPFILE}
rm ${TMPFILE}
elif [ "$1" == "suggest" ]; then
for DST in ${IPS}; do
echo ${DST}
done
elif [ "$1" == "autoconf" ]; then
if [ x${hosts} == x ]; then
echo "no (env.hosts is not defined)"
exit 1
fi
if [ x${interface} == x ]; then
echo "no (env.interface is not defined)"
exit 1
fi
### check env vars and return no if not set properly
echo yes
exit 0
elif [ "$1" == "config" ]; then
if [ x${SRC} == x ]; then
exit 1
fi
echo "multigraph rtt_${FSRC}"
echo "graph_title RTT Statistics for ${SRC}"
echo "graph_args --lower-limit 0 --base 1000"
echo "graph_vlabel milliseconds"
echo "graph_category connectivity"
echo "graph_info This graph shows ICMP RTT for {$SRC} on interface ${interface} toward multiple destination hosts"
COLOR=7
for DST in `echo ${hosts} | tr , " "`; do
fname=`echo ${DST} | sed 's/\./_/g'`
echo rtt_${fname}.type GAUGE
echo rtt_${fname}.draw LINE1
echo rtt_${fname}.min 0
echo rtt_${fname}.colour COLOUR${COLOR}
echo rtt_${fname}.label ${DST}
COLOR=`expr ${COLOR} + 1`
done
echo "multigraph loss_${FSRC}"
echo "graph_title Packet Loss Statistics for ${SRC}"
echo "graph_args -r --upper-limit 100 --lower-limit 0 --base 1000"
echo "graph_vlabel percent"
echo "graph_category connectivity"
echo "graph_info This graph shows ICMP Packet Loss for source address ${SRC} on interface ${interface} toward multiple destination hosts"
COLOR=7
for DST in `echo ${hosts} | tr , " "`; do
fname=`echo ${DST} | sed 's/\./_/g'`
echo loss_${fname}.type GAUGE
echo loss_${fname}.draw LINE2
echo loss_${fname}.min 0
echo loss_${fname}.max 100
echo loss_${fname}.colour COLOUR${COLOR}
echo loss_${fname}.label ${DST}
COLOR=`expr ${COLOR} + 1`
done
fi