[nitsi.git] / qcow2-copy.sh

#!/bin/bash

image=${1}
uuid=${2}
from=${3}
to=${4}

i=0

tmp_dir=$(mktemp -d)

while 1; do
    if [ ! -f "/dev/nbd${i}"]; then
        break
    fi
    i=((i + 1))
done

qemu-nbd --connect="/dev/nbd${i}" "${image}"

mount UUID="${uuid}" "${tmp_dir}"

cp -R -v "${from}" "${tmp_dir}${to}"

if umount "${tmp_dir}"; then
    rm -f -d "${tmp_dir}"
fi
Commit	Line	Data
	1	#!/bin/bash
	2
	3	image=${1}
	4	uuid=${2}
	5	from=${3}
	6	to=${4}
	7
	8	i=0
	9
	10	tmp_dir=$(mktemp -d)
	11
	12	while 1; do
	13	if [ ! -f "/dev/nbd${i}"]; then
	14	break
	15	fi
	16	i=((i + 1))
	17	done
	18
	19	qemu-nbd --connect="/dev/nbd${i}" "${image}"
	20
	21	mount UUID="${uuid}" "${tmp_dir}"
	22
	23	cp -R -v "${from}" "${tmp_dir}${to}"
	24
	25	if umount "${tmp_dir}"; then
	26	rm -f -d "${tmp_dir}"
	27	fi
	28
	29