docker run --rm -d -e SSHUSER_test="ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICksVY/byP0hFo57UQQBoptpcl4FtoPgMaK6Qpxk3Pa+" -p 9022:22 docker.io/cdpb/container-sftp-rsync-ssh
SSHUSER_="ssh pub key"
- checks if ssh key is valid
- create user
- create server pub keys
- starts sshd
SSHUSER_ can be used multiple times