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author | Patrick J Cherry <patrick@bytemark.co.uk> | 2017-08-01 11:13:37 +0100 |
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committer | Patrick J Cherry <patrick@bytemark.co.uk> | 2017-08-01 11:13:37 +0100 |
commit | 89f7cb1762a865d72827a024559018efc247e185 (patch) | |
tree | 6db3c66f53d68c73ca7da923414fc38cf05813a8 /utils/heartbeat_hammer.sh | |
parent | 8a45a5152f953c5573bd18a3bd8b0785f3dea513 (diff) |
Removed more cruft. Updated debian/rules to use the Makefile. Updated bundle
Diffstat (limited to 'utils/heartbeat_hammer.sh')
-rw-r--r-- | utils/heartbeat_hammer.sh | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/utils/heartbeat_hammer.sh b/utils/heartbeat_hammer.sh new file mode 100644 index 0000000..12b74bc --- /dev/null +++ b/utils/heartbeat_hammer.sh @@ -0,0 +1,39 @@ +#!/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 + |