OSX-KVM/OpenCore/opencore-image-ng.sh

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#!/usr/bin/env bash
# https://github.com/kraxel/imagefish
######################################################################
# defaults
iso=""
img=""
cfg=""
######################################################################
# create work dir
function msg() {
local txt="$1"
local bold="\x1b[1m"
local normal="\x1b[0m"
echo -e "${bold}### ${txt}${normal}"
}
function do_cleanup() {
msg "cleaning up ..."
if test "$GUESTFISH_PID" != ""; then
guestfish --remote -- exit >/dev/null 2>&1 || true
fi
sudo rm -rf "$WORK"
}
WORK="${TMPDIR-/var/tmp}/${0##*/}-$$"
mkdir "$WORK" || exit 1
trap 'do_cleanup' EXIT
BASE="$(dirname $0)"
######################################################################
# parse args
function print_help() {
cat <<EOF
usage: $0 [ options ]
options:
--iso <iso-image>
--img <disk-image>
--cfg <clover-config>
EOF
}
while test "$1" != ""; do
case "$1" in
--iso)
iso="$2"
shift; shift
;;
--img)
img="$2"
shift; shift
;;
--cfg)
cfg="$2"
shift; shift
;;
esac
done
######################################################################
# guestfish script helpers
function fish() {
echo "#" "$@"
guestfish --remote -- "$@" || exit 1
}
function fish_init() {
local format
case "$img" in
*.raw) format="raw" ;;
*) format="qcow2";;
esac
msg "creating and adding disk image"
fish disk-create $img $format 384M
fish add $img
fish run
}
function fish_fini() {
fish umount-all
}
######################################################################
# sanity checks
if test ! -f "$cfg"; then
echo "ERROR: cfg not found: $cfg"
exit 1
fi
if test -f "$img"; then
if test "$allow_override" = "yes"; then
rm -f "$img"
else
echo "ERROR: image exists: $img"
exit 1
fi
fi
######################################################################
# go!
msg "copy files from local folder"
BASE="$(dirname $0)"
cp -a $BASE/EFI $WORK
find "$WORK"
#msg "[debug] list drivers in EFI/OC"
#(cd $WORK/EFI/OC; find driver* -print)
export LIBGUESTFS_BACKEND=direct
eval $(guestfish --listen)
if test "$GUESTFISH_PID" = ""; then
echo "ERROR: starting guestfish failed"
exit 1
fi
fish_init
msg "partition disk image"
fish part-init /dev/sda gpt
fish part-add /dev/sda p 2048 300000
fish part-add /dev/sda p 302048 -2048
fish part-set-gpt-type /dev/sda 1 C12A7328-F81F-11D2-BA4B-00A0C93EC93B
fish part-set-bootable /dev/sda 1 true
fish mkfs vfat /dev/sda1 label:EFI
fish mkfs vfat /dev/sda2 label:OpenCore
fish mount /dev/sda2 /
fish mkdir /ESP
fish mount /dev/sda1 /ESP
msg "copy files to disk image"
cp -v "$cfg" $WORK/config.plist
fish mkdir /ESP/EFI
fish mkdir /ESP/EFI/OC
fish mkdir /ESP/EFI/OC/Kexts
fish mkdir /ESP/EFI/OC/ACPI
fish mkdir /ESP/EFI/OC/Resources
fish mkdir /ESP/EFI/OC/Tools
fish copy-in $WORK/EFI/BOOT /ESP/EFI
fish copy-in $WORK/EFI/OC/OpenCore.efi /ESP/EFI/OC
fish copy-in $WORK/EFI/OC/Drivers /ESP/EFI/OC/
fish copy-in $WORK/EFI/OC/Kexts /ESP/EFI/OC/
fish copy-in $WORK/EFI/OC/ACPI /ESP/EFI/OC/
fish copy-in $BASE/../resources/OcBinaryData/Resources /ESP/EFI/OC/
fish copy-in $WORK/EFI/OC/Tools /ESP/EFI/OC/
BASE="$(dirname $0)"
fish copy-in "$WORK/config.plist" /ESP/EFI/OC/
fish find /ESP/
fish_fini