recepies/zfs/zfs-receive-snaphost.sh

#!/bin/sh -x

from=10.60.0.90

fs=`ssh $from zfs list -t snapshot | grep @ | iselect -t "select snapshot to pull" -a | sed 's/ .*$//'`

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

veid=`echo $fs | cut -d/ -f3 | cut -d@ -f1`
date=`echo $fs | cut -d/ -f3 | cut -d@ -f2`
pool=`echo $fs | cut -d/ -f1`

echo "pull $pool / $veid @ $date"

local=`zfs list | grep $veid | cut -d" " -f1`

if [ -z "$local" ] ; then
        local_pool=`zfs list | grep /backup/ | head -1 | cut -d/ -f1`
        local="$local_pool/backup/$veid"
        zfs create $local || exit
fi

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

ssh $from "zfs send $fs | nc -w 5 -l -p 8888" &
sleep 1

nc $from 8888 | dd_rescue -w -y 0 -l /tmp/$veid@$data.log - - | zfs receive -F $local && zfs snapshot $local@$date

zfs list -t snapshot | grep $veid
1	dpavlin	120	#!/bin/sh -x
2
3			from=10.60.0.90
4
5			fs=`ssh $from zfs list -t snapshot \| grep @ \| iselect -t "select snapshot to pull" -a \| sed 's/ .*$//'`
6
7			if [ -z "$fs" ] ; then
8			exit;
9			fi
10
11			veid=`echo $fs \| cut -d/ -f3 \| cut -d@ -f1`
12			date=`echo $fs \| cut -d/ -f3 \| cut -d@ -f2`
13			pool=`echo $fs \| cut -d/ -f1`
14
15			echo "pull $pool / $veid @ $date"
16
17			local=`zfs list \| grep $veid \| cut -d" " -f1`
18
19			if [ -z "$local" ] ; then
20			local_pool=`zfs list \| grep /backup/ \| head -1 \| cut -d/ -f1`
21			local="$local_pool/backup/$veid"
22			zfs create $local \|\| exit
23			fi
24
25			echo "clone $fs -- $veid to $local";
26
27			ssh $from "zfs send $fs \| nc -w 5 -l -p 8888" &
28			sleep 1
29
30			nc $from 8888 \| dd_rescue -w -y 0 -l /tmp/$veid@$data.log - - \| zfs receive -F $local && zfs snapshot $local@$date
31
32			zfs list -t snapshot \| grep $veid