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#!/bin/bash
PRE="ruby -I lib bin/mauvesend [::1]"
F=60
S=10
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 - $RANDOM*$S/32768 - $S))
else
sleep $((RANDOM*$S/32768 + $F + $S))
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
}
echo -e "This command will go beserk. To kill run\n pkill -t `tty`\n\nGiving you 5 seconds to quit!"
sleep 5
for i in `seq 1 100` ; do
_host $i &
sleep 0.2
done
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