Mountain Lion PreCheck for DeployStudio

A quick and dirty version that checks if the Mac you're deploying is Mountain Lion compatible.

#!/bin/bash

# Mountain Lion prereq checker

modelId=$(system_profiler SPHardwareDataType | grep "Model Identifier" | awk -F': ' '{print $2}')
#modelId=Macmini1,1
modelName=$(echo $modelId | awk -F',' '{print $1}' | tr -d '[[:digit:]]' | tr -d ',')
modelIdMajor=$(echo $modelId | awk -F',' '{print $1}' | tr -cd '[[:digit:]]')
modelIdMinor=$(echo $modelId | awk -F',' '{print $2}')

approvedModelsMajor=( 'iMac7' 'MacBook5' 'MacBookPro3' 'MacBookAir2' 'Macmini3' )

if [ "$modelName" = "iMac" ]; then
if [ "$modelIdMajor" -ge "7" ]; then
echo "------ ML PREREQ: This $modelName can run ML"
exit 0
else
echo "------ ML PREREQ: This $modelName cannot run ML"
exit 1
fi
fi

if [ "$modelName" = "MacBook" ]; then
if [ "$modelIdMajor" -ge "5" ]; then
echo "------ ML PREREQ: This $modelName can run ML"
exit 0
else
echo "------ ML PREREQ: This $modelName cannot run ML"
exit 1
fi
fi

if [ "$modelName" = "MacBookPro" ]; then
if [ "$modelIdMajor" -ge "3" ]; then
echo "------ ML PREREQ: This $modelName can run ML"
exit 0
else
echo "------ ML PREREQ: This $modelName cannot run ML"
exit 1
fi
fi

if [ "$modelName" = "MacBookAir" ]; then
if [ "$modelIdMajor" -ge "2" ]; then
echo "------ ML PREREQ: This $modelName can run ML"
exit 0
else
echo "------ ML PREREQ: This $modelName cannot run ML"
exit 1
fi
fi

if [ "$modelName" = "Macmini" ]; then
if [ "$modelIdMajor" -ge "3" ]; then
echo "------ ML PREREQ: This $modelName can run ML"
exit 0
else
echo "------ ML PREREQ: This $modelName cannot run ML"
exit 1
fi
fi

echo "------ ML PREREQ: Model not found"

exit 1