#!/bin/bash

#Getting the MAC address and the right path
MACPATH=~/$1/MAC
if [ ! -e ${MACPATH} ];then
    echo "File for MAC Address not found"
    exit 1
fi
set $(cat ${MACPATH})
MACADDR=$1
NODE_DIR=$2
shift $(($# -1))

#default Value
CDROM_IMG=~/${NODE_DIR}/boot_file.iso
SCRIPT=~/${NODE_DIR}/qemu-ifup
FILENAME=hda_5.raw
HDA=~/${NODE_DIR}/${FILENAME};	

# qemu parameters
RAM=520;
TAP="tap,script=$SCRIPT";
#check for the creation of new HDA
if [ -e "$HDA" ]; then
    echo "Disk already existing removing  it..."
    rm -rf $HDA
fi
#Creating new HDA
echo "Creating hard disk for Qemu install under $HDA"
cd ~/$NODE_DIR
set $(qemu-img create $FILENAME 10G)
if [ -z "$1" ];then
	echo "Can't Create disk image..."
	exit 1
fi
shift $(($# - 1))
echo "New $HDA is created..."

#Command for running the Qemu Emulator
ARGS="-boot d -cdrom ${CDROM_IMG} -hda ${HDA} -m ${RAM}  -net nic,macaddr=${MACADDR} -net $TAP -nographic";
echo "Executing qemu $ARGS";
qemu $ARGS


exit