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- # unicorn
- description "unicorn ruby app server"
- start on (local-filesystems and net-device-up IFACE=lo and runlevel [2345])
- stop on runlevel [!2345]
- env WORKDIR=/data
- env PIDFILE=/data/tmp/pids/unicorn.pid
- env CFGFILE=/data/config/unicorn.rb
- env CHOWN=deploy:deploy
- respawn
- script
- trap "start-stop-daemon --signal HUP --stop --pidfile $PIDFILE" HUP
- [ -e $PIDFILE ] && {
- pid=$(cat $PIDFILE)
- while kill -0 $pid &>/dev/null; do sleep 2; done
- } || {
- start-stop-daemon --start --pidfile "$PIDFILE" --chdir "$WORKDIR" --chuid "$CHOWN" --exec "$WORKDIR/bin/unicorn.sh" -- -c "$CFGFILE"
- }
- end script
- pre-stop script
- [ -e $PIDFILE ] && kill -0 $(cat $PIDFILE) &>/dev/null && {
- start-stop-daemon --signal USR2 --stop --pidfile "$PIDFILE"
- start # don't send TERM and KILL!
- }
- end script
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