create-docker-mount

#!/bin/sh

drives=( `ls /dev/sd*` ); for i in "${drives[@]}"; do  if [[ "`df -k | grep $i`" == "" ]]; then imageDrive=$i; fi; done;

sudo btrfs filesystem label $imageDrive images

echo \
"[Unit]
Name=var-lib-docker.mount
Description=Mount images.vdi to /var/lib/docker
Before=docker.service
Before=local-fs.target

[Mount]
What=/dev/disk/by-label/images
Where=/var/lib/docker
Type=btrfs

[Install]
WantedBy=multi-user.target" > var-lib-docker.mount

sudo cp var-lib-docker.mount /etc/systemd/system/
sudo systemctl enable var-lib-docker.mount
sudo systemctl start var-lib-docker.mount