Docker SSHFS volume

Install plugin:

mkdir /var/lib/docker/plugins
docker plugin install --grant-all-permissions vieux/sshfs

Or install with ssh keyfiles:

mkdir /var/lib/docker/plugins
docker plugin install vieux/sshfs sshkey.source=/home/<user>/.ssh/

Create volume and container (password):

docker volume create -d vieux/sshfs -o sshcmd=remote_user@remote_host:/remote/path $PARAMETERS -o allow_other volume_name

Parameters:

sudo:

-o 'sftp_server=/usr/bin/sudo /usr/lib/openssh/sftp-server'

ssh keyfile:

-o IdentityFile=/home/user/.ssh/id_ed25519

password:
1
-o password=remote_password

Run container:

docker run -it -v volume_name:/local-path alpine sh -c 'echo "Hello world" > /local-path/somefile'

Docker-compose:

volumes:
  volume_name:
    driver: vieux/sshfs
    driver_opts:
      allow_other: ""
      sftp_server: '/usr/bin/sudo /usr/lib/openssh/sftp-server'
      sshcmd: remote_user@remote_host:/remote/path
      password: remote_password