Ubuntu 14.04 upstart script for HHVM

hhvm.conf

# hhvm - HipHop VM
#
# The HipHopVM server provides a high performance PHP stack and web server.
# modified by pjv from original found here: http://stackoverflow.com/questions/19013516/upstart-script-for-hhvm-hiphop

description     "HHVM server"
author "pjv https://gist.github.com/pjv/2e9ab32d8d9884bf79a4"

start on filesystem or runlevel [2345]
stop on runlevel [!2345]

respawn
respawn limit 10 5
umask 022

# Location of config and executable
env SERVER=/usr/bin/hhvm
env SERVER_CONFIG_FILE="/etc/hhvm/server.ini"
env PHP_CONFIG_FILE="/etc/hhvm/php.ini"
env RUN_AS=www-data

pre-start script
  if [ ! -d /var/run/hhvm ]; then
    mkdir -p -m0755 /var/run/hhvm
    chown $RUN_AS:$RUN_AS /var/run/hhvm
  fi
end script

exec $SERVER --mode daemon --config $PHP_CONFIG_FILE --config $SERVER_CONFIG_FILE --user $RUN_AS