restart_buildmaster_when_not_running

#!/bin/bash

while ( wget -O - 'http://buildbot.pypy.org/waterfall' | grep --color=always -w "Activity building" ); do echo '*** There are running buildbots, will try again in 5 minutes. ***' && sleep 300; done

echo "*** DONE, SHUT DOWN in 5 seconds... ***"
sleep 5 && (cd master && /home/buildmaster/vbuildbot/bin/buildbot stop)

echo "*** BUILDBOT DOWN, bringing it back up in 30 seconds... ***"
sleep 30 && (cd master && /home/buildmaster/vbuildbot/bin/buildbot start)