Check a remote server for a zfs send resume token, and resume transfer if found

ArchiveResume.sh

#!/bin/sh
#
# ZFS Archive Resume Script
# Robert Crossfield
#
# Check for a zfs send resume token, and resume the transfer if found
# 26-05-2019
#


HOST=me@mydomain.com
PORT=12345
MOUNT=MyZpool/Mount

TOKEN=`ssh -q $HOST -p $PORT zfs get all $MOUNT | awk '{for (I=1;I<=NF;I++) if ($I == "receive_resume_token") {print $(I+1)};}'`


if [ ! "$TOKEN" ];then
        echo "No token found"
        exit
else
        zfs send -t $TOKEN | pv | ssh $HOST -p $PORT zfs recv -F -s $MOUNT
fi