#!/bin/bash
set -e -x

mkdir -p build
cd build

if [ ! -e disk.img ]; then
    qemu-img create -f qcow2 disk.img 40g
fi

touch meta-data
touch user-data
rm -f seed.iso
mkisofs -output seed.iso -volid cidata -joliet -rock user-data meta-data
BOOT=

if [ "$1" = "pxe" ]; then
    shift 1
    if [ ! -e ipxe.cfg ]; then
        if [ ! -e ../dist/artifacts/rancheros-dev.ipxe ]; then
            make -C .. package
        fi
        if [ -e ../dist/artifacts/rancheros-dev.ipxe ]; then
            cp ../dist/artifacts/rancheros-dev.ipxe ipxe.cfg
        fi
    fi
    BOOT="-boot cn"

    if [ ! -e dev ]; then
        ln -s ../dist/artifacts dev
    fi
fi


if [ "$1" == "" ] && [ ! -e output.iso ]; then
    make -C .. build iso
fi

    #-bios /usr/share/qemu/OVMF.fd \
qemu-system-x86_64 \
    $BOOT \
    -enable-kvm \
    -m ${MEMORY:=4096} \
    -machine accel=${ACCEL:="kvm"} \
    -smp cores=4 \
    -nographic \
    -serial mon:stdio \
    -rtc base=utc,clock=rt \
    -chardev socket,path=qga.sock,server,nowait,id=qga0 \
    -nic user,tftp=./,bootfile=/ipxe.cfg,hostfwd=tcp:127.0.0.1:2222-:22 \
    -device virtio-serial \
    -device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0 \
    -drive if=virtio,media=disk,file=disk.img \
    -drive if=ide,media=cdrom,file=${1:-output.iso} \
    -drive if=ide,media=cdrom,file=seed.iso