volumen de montaje docker
docker run -v /host/directory:/container/directory -other -options image_name command_to_run
volúmenes docker copiar contenido
CID=$(docker run -d -v hello:/hello busybox true)
docker cp $CID:/hello ./
docker crear volumen
docker volume create [OPTIONS] [VOLUME]
volumen de montaje docker exec
#make sure that you are inside the same directory
docker run -v pwd:/container/directory -other -options image_name command_to_run