software_update_prompter.sh

#!/bin/bash

availableupdates=`softwareupdate -l | grep "recommended" | sed "s/\*//g" | sed "s/$/,/g"`
jamfHelper='/Library/Application Support/JAMF/bin/jamfHelper.app/Contents/MacOS/jamfHelper'
title="UEL IT Services Message"
icon="/System/Library/CoreServices/Software Update.app/Contents/Resources/SoftwareUpdate.icns"
heading1="Software updates are available for your computer.       "
description1="Do you want to install them now?
You can continue to use your computer during the installation.
You may be asked to restart it when the installation is complete.

"

function promptUser()
{
promptResult=""
promptResult=`"${jamfHelper}" -windowType hud -icon "$icon" -title "$title" -heading "$heading1" -alignHeading center -description "$availableupdates

$description1" -button1 "OK" -button2 "Cancel" -defaultButton "1"`
}

promptUser

if [[ $promptResult = 2 ]]
then
	echo "User clicked Cancel"
	exit 0
elif [[ $promptResult = 0 ]]
then
	echo "user clicked OK"
	jamf policy -event DeployAppleSoftwareUpdates
exit 0
else
	echo "I don't know what's going on"
	exit 0
fi