/opt/spaceCheck.sh

#!/bin/sh
df -H | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5 " " $1 }' | while read output;
do
  echo $output
  usep=$(echo $output | awk '{ print $1}' | cut -d'%' -f1  )
  partition=$(echo $output | awk '{ print $2 }' )
  if [ $usep -ge 90 ]; then
#    echo "Running out of space \"$partition ($usep%)\" on $(hostname) as on $(date)" |
#     mail -s "Alert: Almost out of disk space $usep%" you@uoy.com
     sendemail -f "raspberry@pi.com" -t "you@uoy.com" -u "Alert: Almost out of disk space $usep%" -m "Running out of space \"$partition ($usep%)\" on $(hostname) as on $(date)" -s mailout.collegenet.com
  fi