anchor.diff:  cat > /etc/motd <<EOP
   CHIMP CHIMP CHIMP CRUNCH CRUNCH CRUNCH (image burned at `date`): ironfan-$DISTRIB_CODENAME-$DISTRIB_HARDWARE-$DISTRIB_RUBY-$DISTRIB_DATE
   EOP
  +cp /etc/motd /etc/burninated
   
   echo -e `date +'%Y-%m-%d~%H%M'` "\n\n**********\nunmount your mountables\n"
   cd / ; for foo in /home /ebs* /data/ebs* /data ; do umount $foo 2>/dev/null ; done
  
positive.code: service chef-client stop
  #
  away_dir=/tmp/ami_away
  
negative.code: cd /tmp
  
  echo -e `date +'%Y-%m-%d~%H%M'` "\n\n**********\nTidy up the joint for the next occupants:\n"
  
  echo -e `date +'%Y-%m-%d~%H%M'` "\n\n**********\napt-get update/upgrade/cleanup:\n"
  apt-get -y update  ;
  