docker mount volume
docker run -v /host/directory:/container/directory -other -options image_name command_to_run
docker volumes copy content
CID=$(docker run -d -v hello:/hello busybox true)
docker cp $CID:/hello ./
docker create volume
docker volume create [OPTIONS] [VOLUME]
docker exec mount volume
#make sure that you are inside the same directory
docker run -v pwd:/container/directory -other -options image_name command_to_run