ws

#!/usr/bin/env bash

set -x -e

#SPICE_PORT=5924
guest=windows
mac=fe:dc:ba:99:88:03
tap=tap-${guest}
netid=${guest}nic
#dir="$(dirname $(realpath $0))/"
dir=${HOME}/qemu/$guest/
partition=/dev/sda6

# Check permissions
if [[ "$UID" != "0" ]]; then
	echo "Need Root Permissions" 2>/dev/null
	exit 1
fi


if [[ "$1" == "stop" ]]; then
	# stop virtual RAID disk
	mdadm --stop --scan
	losetup --detach-all
	exit 0
fi

modprobe loop
modprobe linear

if [[ ! -e "$dir" ]]; then
	FIRST_RUN=1
	mkdir -p $dir
	[ -f "${dir}/efi1" ] || dd if=/dev/zero of="${dir}/efi1" bs=1M count=100
	[ -f "${dir}/efi2" ] || dd if=/dev/zero of="${dir}/efi2" bs=1M count=1
	[ -f "${dir}/ovmf_vars_x64.bin" ] || cp /usr/share/edk2-ovmf/x64/OVMF_VARS.fd "${dir}/ovmf_vars_x64.bin"

	chown $SUDO_USER:$SUDO_USER "${dir}/efi1"
	chown $SUDO_USER:$SUDO_USER "${dir}/efi2"
	chown $SUDO_USER:$SUDO_USER "${dir}/ovmf_vars_x64.bin"
fi

### Disk config ###
# setup virtual RAID disk
efi1lo=$(losetup -f ${dir}/efi1 --show)
efi2lo=$(losetup -f ${dir}/efi2 --show)
mdadm --build --verbose /dev/md0 --chunk=512 --level=linear --raid-devices=3 $efi1lo $partition $efi2lo
sleep 1
chown $SUDO_USER:$SUDO_USER /dev/md0

if [[ -n "$FIRST_RUN" ]]; then
	sudo parted --script /dev/md0 -- \
		unit s \
		mktable gpt \
		mkpart primary fat32 2048s 204799s \
		mkpart primary ntfs 204800s -2049s \
		set 1 boot on \
		set 1 esp on \
		set 2 msftdata on \
		name 1 EFI \
		name 2 $guest
	sudo mkfs.msdos -F 32 -n EFI /dev/md0p1
	sudo mkfs.ntfs -f -Q -L $guest /dev/md0p2
fi

# create network tap device
/etc/qemu-ifup $tap

# export QEMU_AUDIO_DRV=alsa
# export QEMU_ALSA_DAC_DEV=pulse
# export QEMU_ALSA_ADC_DEV=pulse
export SDL_VIDEO_X11_DGAMOUSE=0
qemu-system-x86_64 \
	-drive if=pflash,format=raw,readonly=on,file=/usr/share/edk2-ovmf/x64/OVMF_CODE.fd \
	-drive if=pflash,format=raw,file=${dir}/ovmf_vars_x64.bin \
	-drive file=/dev/md0,media=disk,format=raw,snapshot=off,cache=none \
	-pidfile /tmp/qemu-${guest}.pid \
	-name $guest \
	-enable-kvm \
	-cpu host \
	-m 2G \
	-k fr \
	-netdev tap,ifname=$tap,script=no,downscript=no,id=$netid,vhost=on -device virtio-net,netdev=$netid,mac=$mac \
	-net nic \
	-device virtio-serial \
	-usb \
	-usbdevice tablet \
	-chroot /mnt/Others -runas $SUDO_USER \
	"$@"
	# -display sdl -alt-grab \
	# -vga qxl \
	# -chardev spicevmc,id=vdagent,name=vdagent \
	# -device virtserialport,chardev=vdagent,name=com.redhat.spice.0 \
	# -net user,smb=/mnt/Others \

#	-drive file=/dev/md0,media=disk,format=raw,if=virtio,snapshot=off,cache=none \
#	-device intel-hda,id=sound0 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 \
#	-vga virtio \
#	-chroot ~/qemu/windows -runas $SUDO_USER \
#	-netdev user,id=$netid,hostname=windowshost -device virtio-net,netdev=$netid \
#	-spice port=${SPICE_PORT},disable-ticketing \
#	-daemonize \


rm /tmp/qemu-${guest}.pid
/etc/qemu-ifdown $tap

# exec spicec --title Windows -h 127.0.0.1 -p ${SPICE_PORT}