Copies all the local docker data volumes to a new machine via ssh

scp-docker-data-volumes.sh

#/!bin/bash

[ $# -lt 1 ] && echo "usage: $(basename $0) <target_ssh_user@target_ssh_hostname>" && exit 1;

target="$1"

docker pull alpine

for volume in $(docker volume ls -q)
do 
  docker run --rm -v $volume:/from alpine ash -c "cd /from ; tar -cf - . " \
     ssh $target 'docker run --rm -i -v '$volume':/to alpine ash -c "cd /to ; tar -xvf - " '
done