#!/bin/sh

. samizdat-paths.sh

iso=${samizdat_iso_dir}/samizdat.iso
disk=${samizdat_iso_dir}/samizdat.disk.img
layered=${samizdat_iso_dir}/${iso%.iso}.layered.iso

[ -f "$layered" ] && iso=$layered

[ "$1" ] && iso=$1

initrd.sh || { echo "initrd.sh failed" >&2; exit 1; };

NET='tap,vlan=0,ifname=tap0,script=no,downscript=no'

[ "$SLOW_BOOT" ] || QEMU_LOADS_LINUX=y

# To use qemu built-in pxe boot server:
# NET='user,tftp=isolinux,bootfile=/pxelinux.0'

initrd=${samizdat_isolinux_dir}/linux/initrd.img
kernel=${samizdat_isolinux_dir}/linux/vmlinuz
kcmdline_NET='boot=samizdat components quiet splash nbdroot=192.168.10.1,samizdat.btrfs nbddev=/dev/nbd0 ip=dhcp'
kcmdline_CDROM='boot=samizdat components quiet splash'

if [ "$USE_ISO" ]; then
    [ "$QEMU_LOADS_LINUX" ] && set -- -initrd "$initrd" -kernel "$kernel" -append "$kcmdline_CDROM"
    set -- -cdrom "$iso"
else
    [ "$QEMU_LOADS_LINUX" ] && set -- -initrd "$initrd" -kernel "$kernel" -append "$kcmdline_NET"
    set -- -boot n
fi

sudo qemu-system-x86_64 -enable-kvm -smp 2 -m 640 -k en-us \
     -vga qxl \
     -net nic,vlan=0,model=virtio \
     -net "$NET" \
     -rtc base=localtime \
     -hda "$disk" \
     "$@"