recepies/zfs/zfs-snapshot-to-ve.sh

#!/bin/sh -x

veid=60018

fs=`zfs list | grep @ | iselect -t "select snapshot to clone into $veid" -a | sed 's/ .*$//'`

if [ -z "$fs" ] ; then
        exit;
fi

orig=`echo $fs | cut -d/ -f3 | cut -d@ -f1`
pool=`echo $fs | cut -d/ -f1`

echo "clone $fs -- $orig to $veid";

clone=$pool/clone/$orig-$veid

vzctl stop $veid && (
        umount /$clone
        zfs list | grep ^$clone
        zfs destroy $clone
)

zfs clone $fs $pool/clone/$orig-$veid

vzctl start $veid

vzlist -a
1	dpavlin	47	#!/bin/sh -x
2
3	dpavlin	109	veid=60018
4	dpavlin	47
5	dpavlin	109	fs=`zfs list \| grep @ \| iselect -t "select snapshot to clone into $veid" -a \| sed 's/ .*$//'`
6	dpavlin	47
7			if [ -z "$fs" ] ; then
8			exit;
9			fi
10
11			orig=`echo $fs \| cut -d/ -f3 \| cut -d@ -f1`
12	dpavlin	49	pool=`echo $fs \| cut -d/ -f1`
13	dpavlin	47
14			echo "clone $fs -- $orig to $veid";
15
16	dpavlin	49	clone=$pool/clone/$orig-$veid
17	dpavlin	47
18			vzctl stop $veid && (
19			umount /$clone
20	dpavlin	70	zfs list \| grep ^$clone
21	dpavlin	47	zfs destroy $clone
22			)
23
24	dpavlin	49	zfs clone $fs $pool/clone/$orig-$veid
25	dpavlin	47
26	dpavlin	109	vzctl start $veid
27	dpavlin	47
28	dpavlin	70	vzlist -a