Initial release

docker/entrypoint.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+# ============================================================================
+# HOT-Step 9000 CPP — Docker Entrypoint
+# Verifies GPU access and starts the Node.js server (which spawns ace-server)
+# ============================================================================
+
+set -e
+
+echo ""
+echo "╔══════════════════════════════════════════╗"
+echo "║     HOT-Step 9000 ⚡ Docker             ║"
+echo "║    High-Performance Music Generation     ║"
+echo "╚══════════════════════════════════════════╝"
+echo ""
+
+# ── Verify GPU access ───────────────────────────────────────────────
+if command -v nvidia-smi &>/dev/null; then
+    GPU_NAME=$(nvidia-smi --query-gpu=name --format=csv,noheader 2>/dev/null | head -1)
+    GPU_MEM=$(nvidia-smi --query-gpu=memory.total --format=csv,noheader 2>/dev/null | head -1)
+    GPU_DRIVER=$(nvidia-smi --query-gpu=driver_version --format=csv,noheader 2>/dev/null | head -1)
+    echo "  GPU:    ${GPU_NAME} (${GPU_MEM})"
+    echo "  Driver: ${GPU_DRIVER}"
+else
+    echo "  ⚠ nvidia-smi not found — GPU may not be available"
+    echo "  Check that Docker has GPU access (--gpus=all or deploy.resources in compose)"
+fi
+
+# ── Verify engine binary exists ─────────────────────────────────────
+if [ -f /app/engine/ace-server ]; then
+    echo "  Engine: /app/engine/ace-server ✓"
+else
+    echo "  ⚠ ace-server binary not found at /app/engine/"
+    echo "  The build may have failed — check Docker build logs"
+fi
+
+# ── Ensure bind-mount directories exist (in case host dirs are empty) ──
+mkdir -p /app/models /app/adapters /app/server/data
+
+# ── Check for models ────────────────────────────────────────────────
+MODEL_COUNT=$(find /app/models -name '*.gguf' 2>/dev/null | wc -l)
+if [ "$MODEL_COUNT" -gt 0 ]; then
+    echo "  Models: ${MODEL_COUNT} GGUF file(s) found"
+else
+    echo "  ⚠ No .gguf models found in /app/models"
+    echo "  Place model files in the ./models/ directory on the host"
+fi
+
+echo ""
+echo "  Server:  http://localhost:${SERVER_PORT:-3001}"
+echo "  Engine:  http://localhost:${ACESTEPCPP_PORT:-8085}"
+echo ""
+echo "  Starting server..."
+echo ""
+
+# ── Start the Node.js server ────────────────────────────────────────
+# The server spawns ace-server as a child process automatically.
+# Use exec to replace the shell — proper signal handling for graceful shutdown.
+cd /app/server
+exec node --import tsx/esm src/index.ts