From cfebbc7b045a890f344d3b6effae4ff1d767d6f7 Mon Sep 17 00:00:00 2001
From: Santosh Bhavani <santosh.bhavani@live.com>
Date: Fri, 24 Oct 2025 22:03:47 -0700
Subject: [PATCH] Add stop.sh script

---
 nvidia/txt2kg/assets/start.sh |  1 +
 nvidia/txt2kg/assets/stop.sh  | 84 +++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100755 nvidia/txt2kg/assets/stop.sh

diff --git a/nvidia/txt2kg/assets/start.sh b/nvidia/txt2kg/assets/start.sh
index c424d1f..7999762 100755
--- a/nvidia/txt2kg/assets/start.sh
+++ b/nvidia/txt2kg/assets/start.sh
@@ -147,6 +147,7 @@ echo "  2. Open http://localhost:3001 in your browser"
 echo "  3. Upload documents and start building your knowledge graph!"
 echo ""
 echo "Other options:"
+echo "  • Stop services: ./stop.sh"
 echo "  • Run frontend in dev mode: ./start.sh --dev-frontend"
 echo "  • Use complete stack: ./start.sh --complete"
 echo "  • View logs: docker compose logs -f"
diff --git a/nvidia/txt2kg/assets/stop.sh b/nvidia/txt2kg/assets/stop.sh
new file mode 100755
index 0000000..9b7d9a7
--- /dev/null
+++ b/nvidia/txt2kg/assets/stop.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+# Stop script for txt2kg project
+
+# Parse command line arguments
+USE_COMPLETE=false
+
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    --complete)
+      USE_COMPLETE=true
+      shift
+      ;;
+    --help|-h)
+      echo "Usage: ./stop.sh [OPTIONS]"
+      echo ""
+      echo "Options:"
+      echo "  --complete        Stop complete stack (vLLM, Pinecone, Sentence Transformers)"
+      echo "  --help, -h        Show this help message"
+      echo ""
+      echo "Default: Stops minimal stack with Ollama, ArangoDB, and Next.js frontend"
+      echo ""
+      echo "Examples:"
+      echo "  ./stop.sh                # Stop minimal demo"
+      echo "  ./stop.sh --complete     # Stop complete stack"
+      exit 0
+      ;;
+    *)
+      echo "Unknown option: $1"
+      echo "Run './stop.sh --help' for usage information"
+      exit 1
+      ;;
+  esac
+done
+
+# Check which Docker Compose version is available
+DOCKER_COMPOSE_CMD=""
+if docker compose version &> /dev/null; then
+  DOCKER_COMPOSE_CMD="docker compose"
+elif command -v docker-compose &> /dev/null; then
+  DOCKER_COMPOSE_CMD="docker-compose"
+else
+  echo "Error: Neither 'docker compose' nor 'docker-compose' is available"
+  echo "Please install Docker Compose: https://docs.docker.com/compose/install/"
+  exit 1
+fi
+
+# Check Docker daemon permissions
+if ! docker info &> /dev/null; then
+  echo ""
+  echo "=========================================="
+  echo "ERROR: Docker Permission Denied"
+  echo "=========================================="
+  echo ""
+  echo "You don't have permission to connect to the Docker daemon."
+  echo ""
+  echo "To fix this, add your user to the docker group:"
+  echo "  sudo usermod -aG docker \$USER"
+  echo "  newgrp docker"
+  echo ""
+  exit 1
+fi
+
+# Build the docker-compose command
+if [ "$USE_COMPLETE" = true ]; then
+  CMD="$DOCKER_COMPOSE_CMD -f $(pwd)/deploy/compose/docker-compose.complete.yml"
+  echo "Stopping complete stack..."
+else
+  CMD="$DOCKER_COMPOSE_CMD -f $(pwd)/deploy/compose/docker-compose.yml"
+  echo "Stopping minimal configuration..."
+fi
+
+# Execute the command
+echo "Running: $CMD down"
+cd $(dirname "$0")
+eval "$CMD down"
+
+echo ""
+echo "=========================================="
+echo "txt2kg has been stopped"
+echo "=========================================="
+echo ""
+echo "To start again, run: ./start.sh"
+echo ""