disk_space_email_alert.bash

gistfile1.txt

#!/bin/bash

# requires sendEmail to be installed.

SYSTEM_NAME="hostname"
FROM_EMAIL="[email protected]"
TO_EMAIL="[email protected] [email protected]"
SMTP_SERVER_NAME="smtp.com:587"
SMTP_USER_NAME="smtp__user_name"
SMTP_PASS="smtp_password"

# check available disks-pace
# macOS version

#boot_drive_percent_used=`df -h | head -n 2 | tail -n 1 | awk '{print $5}' | tr -d "%"`
boot_drive_percent_used=`df -h | grep "/System/Volumes/Data" | head -n1 | awk '{print $5}' | tr -d "%"`

# Send Email if Storage Over 81%
if [ ${boot_drive_percent_used} -ge 1 ] ; then

        /usr/local/sbin/sendEmail -m "Storage Availability Warning ${boot_drive_percent_used}%\n\n" -f ${FROM_EMAIL} -t ${TO_EMAIL} -u "${SYSTEM_NAME} : Storage Warning :${boot_drive_percent_used}%" -s ${SMTP_SERVER_NAME} -xu ${SMTP_USER_NAME} -xp ${SMTP_PASS} 2>&1 > /dev/null

fi

#echo ${boot_drive_percent_used}

exit 0