qemu - create-img.sh

#!/bin/sh
#created in 05/08/2010 by powtrix

if [ -n "$2" ]; then
  mkdir $1 && cd $1 || exit 1
  cp ../sample.sh ./$1.sh && chmod 0700 ./$1.sh || exit 1

  sed -i "s/GuestOS/$1/g" ./$1.sh

  dd if=/dev/zero of=$1.img bs=1k count=0 seek=$(echo $2*2^20|bc) && \
  qemu-img create -b $1.img -f qcow2 $1.qcow2
else
  echo create-img usage\:
  echo create-img.sh \<OsNamee\> \<OsSizeInGiGa\>, ex\:
  echo create-img.sh slack 10 -- it will make a slack.img with 10GiB
fi