#!/bin/sh
set -eu

# Persist ssh state on the StartOS volume (mounted at /data when packaged).
SSH_DIR="${SSH_DIR:-/data/ssh}"
mkdir -p "$SSH_DIR"
chmod 700 "$SSH_DIR"

if [ ! -f "$SSH_DIR/id_ed25519" ]; then
  echo "[entrypoint] Generating ed25519 keypair for SSH to Sparks..."
  ssh-keygen -t ed25519 -N "" -f "$SSH_DIR/id_ed25519" -C "spark-control@start9" >/dev/null
fi
chmod 600 "$SSH_DIR/id_ed25519"
chmod 644 "$SSH_DIR/id_ed25519.pub"
touch "$SSH_DIR/known_hosts" && chmod 600 "$SSH_DIR/known_hosts"

export SSH_KEY_PATH="${SSH_KEY_PATH:-$SSH_DIR/id_ed25519}"
export SSH_KNOWN_HOSTS="${SSH_KNOWN_HOSTS:-$SSH_DIR/known_hosts}"

exec uvicorn app.server:app --host 0.0.0.0 --port "${BIND_PORT:-9999}"