Create start.sh

start.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "[start] MODELS_DIR=${MODELS_DIR:-/grpc-models}"
+echo "[start] MODEL_URLS length: ${#MODEL_URLS}"
+
+# 1) Optional: download models listed in env MODEL_URLS
+/srv/model_download.sh || true
+
+# 2) Start the Draw Things gRPC server (non-blocking)
+/usr/local/bin/gRPCServerCLI "${MODELS_DIR}" &
+SERVER_PID=$!
+echo "[start] gRPCServerCLI started (pid=${SERVER_PID}) on 127.0.0.1:${GRPC_PORT}"
+
+# 3) Forward Hugging Face public $PORT -> local ${GRPC_PORT}
+if [[ -z "${PORT:-}" ]]; then
+  echo "[start][warn] \$PORT not set by runtime. Defaulting to 7860."
+  PORT=7860
+fi
+
+echo "[start] Forwarding public :${PORT} -> 127.0.0.1:${GRPC_PORT}"
+# -socat- will keep running in foreground as PID 1
+exec socat TCP-LISTEN:${PORT},fork,reuseaddr TCP:127.0.0.1:${GRPC_PORT}