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#!/bin/bash
PRE="ruby -I lib bin/mauveclient localhost"
F=60
n=$*
_host () {
hostname="imaginary-$i.example.com"
down="n"
while( true ) ; do
if [ "$down" == "n" ] ; then
$PRE -o $hostname -i heartbeat -r +$F -c now -s "heartbeat failed" --detail="<p>The heartbeat wasn't sent for this host</p><p>This indicates that the host might be down</p>"
sleep $((F - $RANDOM*5/32768 - 5))
else
sleep $((RANDOM*5/32768 + $F + 5))
fi
if [ $RANDOM -gt 30000 ] ; then
[ "$down" == "n" ] && echo "Host $hostname down"
down="y"
else
[ "$down" == "y" ] && echo "Host $hostname up"
down="n"
fi
done
}
for i in `seq 1 500` ; do
_host $i &
sleep 0.2
done
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