labconfig-install-macos-mojave-wipeload

#!/bin/bash

###################################################################
#
# Enable macOS wipe and load for lab Macs (10.14)

#
# Date: Thu 6 Feb 2020 15:54:23 GMT
# Version: 0.1.5
# Creator: dsavage
#
##################################################################


# # # # # # 
# SYSTEM CHECKS
# # # # # # 

# Check the install process isn't underway

if [ -e /macOS\ Install\ Data ]
then
# Install proces already underway
exit 0
fi

##Check if free space > 15GB
freeSpace=$( /usr/sbin/diskutil info / | grep "Free Space" | awk '{print $4}' )
if [[ ${freeSpace%.*} -ge 15 ]]; then
    spaceStatus="OK"
    /bin/echo "Disk Check: OK - ${freeSpace%.*} Free Space Detected"
else
    spaceStatus="ERROR"
    /bin/echo "Disk Check: ERROR - ${freeSpace%.*} Free Space Detected"
fi

##Start macOS Upgrade
macOS_app_vers=`defaults read "/Applications/Install macOS Mojave.app/Contents/Info" CFBundleShortVersionString | awk -F "." '{print $1$2}'`

if [ -z $macOS_app_vers ]; then
	macOS_app_vers=126
fi

echo $macOS_app_vers

if [ $macOS_app_vers -ge 144 ]; then
	/Applications/Install\ macOS\ Mojave.app/Contents/Resources/startosinstall --eraseinstall --agreetolicense --installpackage /Users/Shared/QuickAddLab-0.1-1.pkg --nointeraction  
else
	# Do a delete incase an older version is there
	rm -fR "/Applications/Install macOS Mojave.app"
    # Add the installer
    /usr/local/bin/jamf policy -event OS-Installer-14    
	/Applications/Install\ macOS\ Mojave.app/Contents/Resources/startosinstall --eraseinstall --agreetolicense --installpackage /Users/Shared/QuickAddLab-0.1-1.pkg --nointeraction 
fi

exit 0;