#!/usr/bin/env bash
# shellcheck disable=SC2016

echo '$SSH_SERVER_PRIVATE_KEY' > /etc/ssh/vps-box-server
chmod 400 /etc/ssh/vps-box-server
echo '$SSH_SERVER_PUBLIC_KEY' > /etc/ssh/vps-box-server.pub
echo 'HostKey /etc/ssh/vps-box-server' >> /etc/ssh/sshd_config
echo 'Port $SSH_PORT' >> /etc/ssh/sshd_config
systemctl restart sshd

# SSH logs on /var/log/auth.log