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command line params (source, destination), added temp dir config ability #48

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command line params (source, destination), added temp dir config ability #48

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83 changes: 58 additions & 25 deletions prepare-iso.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,14 @@
# This function creates the ISO image for the user.
# Inputs: $1 = The name of the installer - located in your Applications folder or in your local folder/PATH.
# $2 = The Name of the ISO you want created.
# $3 = The absolute path for temporary files (optional, default: /tmp)
#
function createISO()
{
if [ $# -eq 2 ] ; then
if [ $# -eq 3 ] ; then
local installerAppName=${1}
local isoName=${2}
local scratchPath=${3}
local error=0

# echo Debug: installerAppName = ${installerAppName} , isoName = ${isoName}
Expand Down Expand Up @@ -50,14 +52,14 @@ function createISO()
echo
echo Create ${isoName} blank ISO image with a Single Partition - Apple Partition Map
echo --------------------------------------------------------------------------
echo $ hdiutil create -o /tmp/${isoName} -size 8g -layout SPUD -fs HFS+J -type SPARSE
hdiutil create -o /tmp/${isoName} -size 8g -layout SPUD -fs HFS+J -type SPARSE
echo $ hdiutil create -o $scratchPath/${isoName} -size 8g -layout SPUD -fs HFS+J -type SPARSE
hdiutil create -o $scratchPath/${isoName} -size 8g -layout SPUD -fs HFS+J -type SPARSE

echo
echo Mount the sparse bundle for package addition
echo --------------------------------------------------------------------------
echo $ hdiutil attach /tmp/${isoName}.sparseimage -noverify -nobrowse -mountpoint /Volumes/install_build
hdiutil attach /tmp/${isoName}.sparseimage -noverify -nobrowse -mountpoint /Volumes/install_build
echo $ hdiutil attach $scratchPath/${isoName}.sparseimage -noverify -nobrowse -mountpoint /Volumes/install_build
hdiutil attach $scratchPath/${isoName}.sparseimage -noverify -nobrowse -mountpoint /Volumes/install_build

echo
echo Restore the Base System into the ${isoName} ISO image
Expand Down Expand Up @@ -96,26 +98,26 @@ function createISO()
echo
echo Resize the partition in the sparse bundle to remove any free space
echo --------------------------------------------------------------------------
echo $ hdiutil resize -size `hdiutil resize -limits /tmp/${isoName}.sparseimage | tail -n 1 | awk '{ print $1 }'`b /tmp/${isoName}.sparseimage
hdiutil resize -size `hdiutil resize -limits /tmp/${isoName}.sparseimage | tail -n 1 | awk '{ print $1 }'`b /tmp/${isoName}.sparseimage
echo $ hdiutil resize -size `hdiutil resize -limits $scratchPath/${isoName}.sparseimage | tail -n 1 | awk '{ print $1 }'`b $scratchPath/${isoName}.sparseimage
hdiutil resize -size `hdiutil resize -limits $scratchPath/${isoName}.sparseimage | tail -n 1 | awk '{ print $1 }'`b $scratchPath/${isoName}.sparseimage

echo
echo Convert the sparse bundle to ISO/CD master
echo --------------------------------------------------------------------------
echo $ hdiutil convert /tmp/${isoName}.sparseimage -format UDTO -o /tmp/${isoName}
hdiutil convert /tmp/${isoName}.sparseimage -format UDTO -o /tmp/${isoName}
echo $ hdiutil convert $scratchPath/${isoName}.sparseimage -format UDTO -o $scratchPath/${isoName}
hdiutil convert $scratchPath/${isoName}.sparseimage -format UDTO -o $scratchPath/${isoName}

echo
echo Remove the sparse bundle
echo --------------------------------------------------------------------------
echo $ rm /tmp/${isoName}.sparseimage
rm /tmp/${isoName}.sparseimage
echo $ rm $scratchPath/${isoName}.sparseimage
rm $scratchPath/${isoName}.sparseimage

echo
echo Rename the ISO and move it to the desktop
echo --------------------------------------------------------------------------
echo $ mv /tmp/${isoName}.cdr ~/Desktop/${isoName}.iso
mv /tmp/${isoName}.cdr ~/Desktop/${isoName}.iso
echo $ mv $scratchPath/${isoName}.cdr ${isoName}
mv $scratchPath/${isoName}.cdr ${isoName}
fi
}

Expand All @@ -142,25 +144,56 @@ function installerExists()
# Eject installer disk in case it was opened after download from App Store
hdiutil info | grep /dev/disk | grep partition | cut -f 1 | xargs hdiutil detach -force

# See if we can find either the ElCapitan or the Sierra installer.
# If successful, then create the iso file from the installer.

installerExists "Install macOS Sierra.app"
result=$?
if [ ${result} -eq 0 ] ; then
createISO "Install macOS Sierra.app" "Sierra"
scratchPath="/tmp"
if [ $# -gt 0 ] ; then
installerAppPath=$1
installerAppName=$(basename "$installerAppPath")
else
installerExists "Install OS X El Capitan.app"
installerExists "Install macOS Sierra.app"
result=$?
if [ ${result} -eq 0 ] ; then
createISO "Install OS X El Capitan.app" "ElCapitan"
installerAppName="Install macOS Sierra.app"
else
installerExists "Install OS X Yosemite.app"
installerExists "Install OS X El Capitan.app"
result=$?
if [ ${result} -eq 0 ] ; then
createISO "Install OS X Yosemite.app" "Yosemite"
installerAppName="Install OS X El Capitan.app"
else
echo "Could not find installer for Yosemite (10.10), El Capitan (10.11) or Sierra (10.12)."
installerExists "Install OS X Yosemite.app"
result=$?
if [ ${result} -eq 0 ] ; then
installerAppName="Install OS X Yosemite.app"
else
echo "Could not find installer for Yosemite (10.10), El Capitan (10.11) or Sierra (10.12)."
exit 1
fi
fi
fi
installerAppPath=$installerAppName
fi

# Get destination ISO path (can be passed as optional second command-line parameter)

if [ $# -gt 1 ] ; then
isoName=$2
else
if [ "$installerAppName" == "Install macOS Sierra.app" ] ; then
isoName="~/Desktop/Sierra.iso"
else
if [ "$installerAppName" == "Install OS X El Capitan.app" ] ; then
isoName="~/Desktop/ElCapitan.iso"
else
if [ "$installerAppName" == "Install OS X Yosemite.app" ] ; then
isoName="~/Desktop/Yosemite.iso"
fi
fi
fi
fi

# A scratch path (rather than the default /tmp) can be passed via command line

if [ $# -gt 2 ] ; then
scratchPath=$3
fi

createISO "$installerAppPath" "$isoName" "$scratchPath"