#!/bin/bash

create_disk_img () {
    local datadir=$1
    local imgfile=$2
    local fstype=$3
    local extrasize=$4
    local imgtype=$5
    [ -n "$fstype" ] && fstype="-f $fstype" || fstype="-f vfat"
    [ -n "$extrasize" ] && extrasize="-s $extrasize"
    [ -n "$imgtype" ] && imgtype="-t $imgtype"
    sudo diskimg-manage -c -i "$imgfile" -d "$datadir" -u "$(whoami)" $fstype $extrasize $imgtype
    # set variable to pass to the RTE and then QEMU
    DATA_DISK_FORMAT="raw"
}

extract_disk_img () {
    local imgfile=$1
    local datadir=$2
    local basepath=$3
    [ -n "$basepath" ] && basepath="-b \"$basepath\""
    sudo diskimg-manage -e -i "$imgfile" -d "$datadir" -u "$(whoami)" $basepath 
}