CodeGraphContext

from InquirerPy import prompt from rich.console import Console import subprocess import platform import os from pathlib import Path import time import json import sys import shutil import yaml from codegraphcontext.core.database import DatabaseManager console = Console() # Constants for Docker Neo4j setup DEFAULT_NEO4J_URI = "neo4j://localhost:7687" DEFAULT_NEO4J_USERNAME = "neo4j" DEFAULT_NEO4J_BOLT_PORT = 7687 DEFAULT_NEO4J_HTTP_PORT = 7474 def _generate_mcp_json(creds): """Generates and prints the MCP JSON configuration.""" cgc_path = shutil.which("cgc") or sys.executable if "python" in Path(cgc_path).name: # fallback to running as module if no cgc binary is found command = cgc_path args = ["-m", "cgc", "start"] else: command = cgc_path args = ["start"] mcp_config = { "mcpServers": { "CodeGraphContext": { "command": command, "args": args, "env": { "NEO4J_URI": creds.get("uri", ""), "NEO4J_USERNAME": creds.get("username", "neo4j"), "NEO4J_PASSWORD": creds.get("password", "") }, "tools": { "alwaysAllow": [ "add_code_to_graph", "add_package_to_graph", "check_job_status", "list_jobs", "find_code", "analyze_code_relationships", "watch_directory", "find_dead_code", "execute_cypher_query", "calculate_cyclomatic_complexity", "find_most_complex_functions", "list_indexed_repositories", "delete_repository", "list_watched_paths", "unwatch_directory", "visualize_graph_query" ], "disabled": False }, "disabled": False, "alwaysAllow": [] } } } console.print("\n[bold green]Configuration successful![/bold green]") console.print("Copy the following JSON and add it to your MCP server configuration file:") console.print(json.dumps(mcp_config, indent=2)) # Also save to a file for convenience mcp_file = Path.cwd() / "mcp.json" with open(mcp_file, "w") as f: json.dump(mcp_config, f, indent=2) console.print(f"\n[cyan]For your convenience, the configuration has also been saved to: {mcp_file}[/cyan]") # Also save to a .env file for convenience env_file = Path.home() / ".codegraphcontext" / ".env" env_file.parent.mkdir(parents=True, exist_ok=True) with open(env_file, "w") as f: f.write(f"NEO4J_URI={creds.get('uri', '')}\n") f.write(f"NEO4J_USERNAME={creds.get('username', 'neo4j')}\n") f.write(f"NEO4J_PASSWORD={creds.get('password', '')}\n") console.print(f"[cyan]Neo4j credentials also saved to: {env_file}[/cyan]") _configure_ide(mcp_config) def find_jetbrains_mcp_config(): bases = [ Path.home() / ".config" / "JetBrains", Path.home() / "Library/Application Support/JetBrains", Path.home() / "AppData/Roaming/JetBrains" ] configs = [] for base in bases: if base.exists(): for folder in base.iterdir(): # each IDE/version options = folder / "options" mcp_file = options / "mcpServer.xml" if mcp_file.exists(): configs.append(mcp_file) print(mcp_file) return configs def convert_mcp_json_to_yaml(): json_path = Path.cwd() / "mcp.json" yaml_path = Path.cwd() / "devfile.yaml" if json_path.exists(): with open(json_path, "r") as json_file: mcp_config = json.load(json_file) with open(yaml_path, "w") as yaml_file: yaml.dump(mcp_config, yaml_file, default_flow_style=False) console.print(f"[green]Generated devfile.yaml for Amazon Q Developer at {yaml_path}[/green]") def _configure_ide(mcp_config): """Asks user for their IDE and configures it automatically.""" questions = [ { "type": "confirm", "message": "Automatically configure your IDE/CLI (VS Code, Cursor, Windsurf, Claude, Gemini, Cline, RooCode, ChatGPT Codex, Amazon Q Developer, Aider)?", "name": "configure_ide", "default": True, } ] result = prompt(questions) if not result or not result.get("configure_ide"): console.print("\n[cyan]Skipping automatic IDE configuration. You can add the MCP server manually.[/cyan]") return ide_questions = [ { "type": "list", "message": "Choose your IDE/CLI to configure:", "choices": ["VS Code", "Cursor", "Windsurf", "Claude code", "Gemini CLI", "ChatGPT Codex", "Cline", "RooCode", "Amazon Q Developer", "JetBrainsAI", "Aider", "None of the above"], "name": "ide_choice", } ] ide_result = prompt(ide_questions) ide_choice = ide_result.get("ide_choice") if not ide_choice or ide_choice == "None of the above": console.print("\n[cyan]You can add the MCP server manually to your IDE/CLI.[/cyan]") return if ide_choice in ["VS Code", "Cursor/CLI", "Claude code", "Gemini CLI", "ChatGPT Codex", "Cline", "Windsurf", "RooCode", "Amazon Q Developer , JetBrainsAI", "Aider"]: console.print(f"\n[bold cyan]Configuring for {ide_choice}...[/bold cyan]") if ide_choice == "Amazon Q Developer": convert_mcp_json_to_yaml() return config_paths = { "VS Code": [ Path.home() / ".config" / "Code" / "User" / "settings.json", Path.home() / "Library" / "Application Support" / "Code" / "User" / "settings.json", Path.home() / "AppData" / "Roaming" / "Code" / "User" / "settings.json" ], "Cursor/CLI": [ Path.home() / ".cursor" / "settings.json", Path.home() / ".config" / "cursor" / "settings.json", Path.home() / "Library" / "Application Support" / "cursor" / "settings.json", Path.home() / "AppData" / "Roaming" / "cursor" / "settings.json", Path.home() / ".config" / "Cursor" / "User" / "settings.json", ], "Windsurf": [ Path.home() / ".windsurf" / "settings.json", Path.home() / ".config" / "windsurf" / "settings.json", Path.home() / "Library" / "Application Support" / "windsurf" / "settings.json", Path.home() / "AppData" / "Roaming" / "windsurf" / "settings.json", Path.home() / ".config" / "Windsurf" / "User" / "settings.json", ], "Claude code": [ Path.home() / ".claude.json" ], "Gemini CLI": [ Path.home() / ".gemini" / "settings.json" ], "ChatGPT Codex": [ Path.home() / ".openai" / "mcp_settings.json", Path.home() / ".config" / "openai" / "settings.json", Path.home() / "AppData" / "Roaming" / "OpenAI" / "settings.json" ], "Cline": [ Path.home() / ".config" / "Code" / "User" / "globalStorage" / "saoudrizwan.claude-dev" / "settings" / "cline_mcp_settings.json", Path.home() / ".config" / "Code - OSS" / "User" / "globalStorage" / "saoudrizwan.claude-dev" / "settings" / "cline_mcp_settings.json", Path.home() / "Library" / "Application Support" / "Code" / "User" / "globalStorage" / "saoudrizwan.claude-dev" / "settings" / "cline_mcp_settings.json", Path.home() / "AppData" / "Roaming" / "Code" / "User" / "globalStorage" / "saoudrizwan.claude-dev" / "settings" / "cline_mcp_settings.json" ], "JetBrainsAI": find_jetbrains_mcp_config(), #only for jetbrains ide "RooCode": [ Path.home() / ".config" / "Code" / "User" / "settings.json", # Linux Path.home() / "AppData" / "Roaming" / "Code" / "User" / "settings.json", # Windows Path.home() / "Library" / "Application Support" / "Code" / "User" / "settings.json" # macOS ], "Aider": [ Path.home() / ".aider" / "settings.json", Path.home() / ".config" / "aider" / "settings.json", Path.home() / "Library" / "Application Support" / "aider" / "settings.json", Path.home() / "AppData" / "Roaming" / "aider" / "settings.json", Path.home() / ".config" / "Aider" / "User" / "settings.json", ] } target_path = None paths_to_check = config_paths.get(ide_choice, []) for path in paths_to_check: if path.exists(): target_path = path break if not target_path: # If file doesn't exist, check if parent directory exists for path in paths_to_check: if path.parent.exists(): target_path = path break if not target_path: console.print(f"[yellow]Could not automatically find or create the configuration directory for {ide_choice}.[/yellow]") console.print("Please add the MCP configuration manually from the `mcp.json` file generated above.") return console.print(f"Using configuration file at: {target_path}") try: with open(target_path, "r") as f: try: settings = json.load(f) except json.JSONDecodeError: settings = {} except FileNotFoundError: settings = {} if not isinstance(settings, dict): console.print(f"[red]Error: Configuration file at {target_path} is not a valid JSON object.[/red]") return if "mcpServers" not in settings: settings["mcpServers"] = {} settings["mcpServers"].update(mcp_config["mcpServers"]) try: with open(target_path, "w") as f: json.dump(settings, f, indent=2) console.print(f"[green]Successfully updated {ide_choice} configuration.[/green]") except Exception as e: console.print(f"[red]Failed to write to configuration file: {e}[/red]") def get_project_root() -> Path: """Always return the directory where the user runs `cgc` (CWD).""" return Path.cwd() def run_command(command, console, shell=False, check=True, input_text=None): """ Runs a command, captures its output, and handles execution. Returns the completed process object on success, None on failure. """ cmd_str = command if isinstance(command, str) else ' '.join(command) console.print(f"[cyan]$ {cmd_str}[/cyan]") try: process = subprocess.run( command, shell=shell, check=check, capture_output=True, # Always capture to control what gets displayed text=True, timeout=300, input=input_text ) return process except subprocess.CalledProcessError as e: console.print(f"[bold red]Error executing command:[/bold red] {cmd_str}") if e.stdout: console.print(f"[red]STDOUT: {e.stdout}[/red]") if e.stderr: console.print(f"[red]STDERR: {e.stderr}[/red]") return None except subprocess.TimeoutExpired: console.print(f"[bold red]Command timed out:[/bold red] {cmd_str}") return None def run_setup_wizard(): """Guides the user through setting up CodeGraphContext.""" console.print("[bold cyan]Welcome to the CodeGraphContext Setup Wizard![/bold cyan]") questions = [ { "type": "list", "message": "Where do you want to setup your Neo4j database?", "choices": [ "Local (Recommended: I'll help you run it on this machine)", "Hosted (Connect to a remote database like AuraDB)", "I already have an existing neo4j instance running.", ], "name": "db_location", } ] result = prompt(questions) db_location = result.get("db_location") if db_location and "Hosted" in db_location: setup_hosted_db() elif db_location and "Local" in db_location: setup_local_db() elif db_location: setup_existing_db() def find_latest_neo4j_creds_file(): """Finds the latest Neo4j credentials file in the Downloads folder.""" downloads_path = Path.home() / "Downloads" if not downloads_path.exists(): return None cred_files = list(downloads_path.glob("Neo4j*.txt")) if not cred_files: return None latest_file = max(cred_files, key=lambda f: f.stat().st_mtime) return latest_file def setup_existing_db(): """Guides user to configure an existing Neo4j instance.""" console.print("\nTo connect to an existing Neo4j database, you'll need your connection credentials.") console.print("If you don't have credentials for the database, you can create a new one using 'Local' installation in the previous menu.") questions = [ { "type": "list", "message": "How would you like to add your Neo4j credentials?", "choices": ["Add credentials from file", "Add credentials manually"], "name": "cred_method", } ] result = prompt(questions) cred_method = result.get("cred_method") creds = {} if cred_method and "file" in cred_method: latest_file = find_latest_neo4j_creds_file() file_to_parse = None if latest_file: confirm_questions = [ { "type": "confirm", "message": f"Found a credentials file: {latest_file}. Use this file?", "name": "use_latest", "default": True, } ] if prompt(confirm_questions).get("use_latest"): file_to_parse = latest_file if not file_to_parse: path_questions = [ {"type": "input", "message": "Please enter the path to your credentials file:", "name": "cred_file_path"} ] file_path_str = prompt(path_questions).get("cred_file_path", "") file_path = Path(file_path_str.strip()) if file_path.exists() and file_path.is_file(): file_to_parse = file_path else: console.print("[red]❌ The specified file path does not exist or is not a file.[/red]") return if file_to_parse: try: with open(file_to_parse, "r") as f: for line in f: if "=" in line: key, value = line.strip().split("=", 1) if key == "NEO4J_URI": creds["uri"] = value elif key == "NEO4J_USERNAME": creds["username"] = value elif key == "NEO4J_PASSWORD": creds["password"] = value except Exception as e: console.print(f"[red]❌ Failed to parse credentials file: {e}[/red]") return elif cred_method: # Manual entry console.print("Please enter your Neo4j connection details.") # Loop until valid credentials are provided while True: questions = [ {"type": "input", "message": "URI (e.g., 'neo4j://localhost:7687'):", "name": "uri", "default": "neo4j://localhost:7687"}, {"type": "input", "message": "Username:", "name": "username", "default": "neo4j"}, {"type": "password", "message": "Password:", "name": "password"}, ] manual_creds = prompt(questions) if not manual_creds: return # User cancelled # Validate the user input console.print("\n[cyan]🔍 Validating configuration...[/cyan]") is_valid, validation_error = DatabaseManager.validate_config( manual_creds.get("uri", ""), manual_creds.get("username", ""), manual_creds.get("password", "") ) if not is_valid: console.print(validation_error) console.print("\n[red]❌ Invalid configuration. Please try again.[/red]\n") continue # Ask for input again console.print("[green]✅ Configuration format is valid[/green]") # Test the connection console.print("\n[cyan]🔗 Testing connection...[/cyan]") is_connected, error_msg = DatabaseManager.test_connection( manual_creds.get("uri", ""), manual_creds.get("username", ""), manual_creds.get("password", "") ) if not is_connected: console.print(error_msg) retry = prompt([{"type": "confirm", "message": "Connection failed. Try again with different credentials?", "name": "retry", "default": True}]) if not retry.get("retry"): return continue # Ask for input again console.print("[green]✅ Connection successful![/green]") creds = manual_creds break # Exit loop with valid credentials if creds.get("uri") and creds.get("password"): _generate_mcp_json(creds) else: console.print("[red]❌ Incomplete credentials. Please try again.[/red]") def setup_hosted_db(): """Guides user to configure a remote Neo4j instance.""" console.print("\nTo connect to a hosted Neo4j database, you'll need your connection credentials.") console.print("[yellow]Warning: You are configuring to connect to a remote/hosted Neo4j database. Ensure your credentials are secure.[/yellow]") console.print("If you don't have a hosted database, you can create a free one at [bold blue]https://neo4j.com/product/auradb/[/bold blue] (click 'Start free').") questions = [ { "type": "list", "message": "How would you like to add your Neo4j credentials?", "choices": ["Add credentials from file", "Add credentials manually"], "name": "cred_method", } ] result = prompt(questions) cred_method = result.get("cred_method") creds = {} if cred_method and "file" in cred_method: latest_file = find_latest_neo4j_creds_file() file_to_parse = None if latest_file: confirm_questions = [ { "type": "confirm", "message": f"Found a credentials file: {latest_file}. Use this file?", "name": "use_latest", "default": True, } ] if prompt(confirm_questions).get("use_latest"): file_to_parse = latest_file if not file_to_parse: path_questions = [ {"type": "input", "message": "Please enter the path to your credentials file:", "name": "cred_file_path"} ] file_path_str = prompt(path_questions).get("cred_file_path", "") file_path = Path(file_path_str.strip()) if file_path.exists() and file_path.is_file(): file_to_parse = file_path else: console.print("[red]❌ The specified file path does not exist or is not a file.[/red]") return if file_to_parse: try: with open(file_to_parse, "r") as f: for line in f: if "=" in line: key, value = line.strip().split("=", 1) if key == "NEO4J_URI": creds["uri"] = value elif key == "NEO4J_USERNAME": creds["username"] = value elif key == "NEO4J_PASSWORD": creds["password"] = value except Exception as e: console.print(f"[red]❌ Failed to parse credentials file: {e}[/red]") return elif cred_method: # Manual entry console.print("Please enter your remote Neo4j connection details.") # Loop until valid credentials are provided while True: questions = [ {"type": "input", "message": "URI (e.g., neo4j+s://xxxx.databases.neo4j.io):", "name": "uri"}, {"type": "input", "message": "Username:", "name": "username", "default": "neo4j"}, {"type": "password", "message": "Password:", "name": "password"}, ] manual_creds = prompt(questions) if not manual_creds: return # User cancelled # Validate the user input console.print("\n[cyan]🔍 Validating configuration...[/cyan]") is_valid, validation_error = DatabaseManager.validate_config( manual_creds.get("uri", ""), manual_creds.get("username", ""), manual_creds.get("password", "") ) if not is_valid: console.print(validation_error) console.print("\n[red]❌ Invalid configuration. Please try again.[/red]\n") continue # Ask for input again console.print("[green]✅ Configuration format is valid[/green]") # Test the connection console.print("\n[cyan]🔗 Testing connection...[/cyan]") is_connected, error_msg = DatabaseManager.test_connection( manual_creds.get("uri", ""), manual_creds.get("username", ""), manual_creds.get("password", "") ) if not is_connected: console.print(error_msg) retry = prompt([{"type": "confirm", "message": "Connection failed. Try again with different credentials?", "name": "retry", "default": True}]) if not retry.get("retry"): return continue # Ask for input again console.print("[green]✅ Connection successful![/green]") creds = manual_creds break if creds.get("uri") and creds.get("password"): _generate_mcp_json(creds) else: console.print("[red]❌ Incomplete credentials. Please try again.[/red]") def setup_local_db(): """Guides user to set up a local Neo4j instance.""" questions = [ { "type": "list", "message": "How would you like to run Neo4j locally?", "choices": ["Docker (Easiest)", "Local Binary (Advanced)"], "name": "local_method", } ] result = prompt(questions) local_method = result.get("local_method") if local_method and "Docker" in local_method: setup_docker() elif local_method: if platform.system() == "Darwin": # lazy import to avoid circular import from .setup_macos import setup_macos_binary setup_macos_binary(console, prompt, run_command, _generate_mcp_json) else: setup_local_binary() def setup_docker(): """Creates Docker files and runs docker-compose for Neo4j.""" console.print("\n[bold cyan]Setting up Neo4j with Docker...[/bold cyan]") # Prompt for password first console.print("Please set a secure password for your Neo4j database:") password_questions = [ {"type": "password", "message": "Enter Neo4j password:", "name": "password"}, {"type": "password", "message": "Confirm password:", "name": "password_confirm"}, ] while True: passwords = prompt(password_questions) if not passwords: return # User cancelled password = passwords.get("password", "") if password and password == passwords.get("password_confirm"): break console.print("[red]Passwords do not match or are empty. Please try again.[/red]") # Create data directories neo4j_dir = Path.cwd() / "neo4j_data" for subdir in ["data", "logs", "conf", "plugins"]: (neo4j_dir / subdir).mkdir(parents=True, exist_ok=True) # Fixed docker-compose.yml content docker_compose_content = f""" services: neo4j: image: neo4j:5.21 container_name: neo4j-cgc restart: unless-stopped ports: - "7474:7474" - "7687:7687" environment: - NEO4J_AUTH=neo4j/{password} - NEO4J_ACCEPT_LICENSE_AGREEMENT=yes volumes: - neo4j_data:/data - neo4j_logs:/logs volumes: neo4j_data: neo4j_logs: """ # Write docker-compose.yml compose_file = Path.cwd() / "docker-compose.yml" with open(compose_file, "w") as f: f.write(docker_compose_content) console.print("[green]✅ docker-compose.yml created with secure password.[/green]") # Validate configuration format before attempting Docker operations console.print("\n[cyan]🔍 Validating configuration...[/cyan]") is_valid, validation_error = DatabaseManager.validate_config( DEFAULT_NEO4J_URI, DEFAULT_NEO4J_USERNAME, password ) if not is_valid: console.print(validation_error) console.print("\n[red]❌ Configuration validation failed. Please fix the issues and try again.[/red]") return console.print("[green]✅ Configuration format is valid[/green]") # Check if Docker is running docker_check = run_command(["docker", "--version"], console, check=False) if not docker_check: console.print("[red]❌ Docker is not installed or not running. Please install Docker first.[/red]") return # Check if docker-compose is available compose_check = run_command(["docker", "compose", "version"], console, check=False) if not compose_check: console.print("[red]❌ Docker Compose is not available. Please install Docker Compose.[/red]") return confirm_q = [{"type": "confirm", "message": "Ready to launch Neo4j in Docker?", "name": "proceed", "default": True}] if not prompt(confirm_q).get("proceed"): return try: # Pull the image first console.print("[cyan]Pulling Neo4j Docker image...[/cyan]") pull_process = run_command(["docker", "pull", "neo4j:5.21"], console, check=True) if not pull_process: console.print("[yellow]⚠️ Could not pull image, but continuing anyway...[/yellow]") # Start containers console.print("[cyan]Starting Neo4j container...[/cyan]") docker_process = run_command(["docker", "compose", "up", "-d"], console, check=True) if docker_process: console.print("[bold green]🚀 Neo4j Docker container started successfully![/bold green]") # Wait for Neo4j to be ready console.print("[cyan]Waiting for Neo4j to be ready (this may take 30-60 seconds)...[/cyan]") # Try to connect for up to 2 minutes max_attempts = 24 # 24 * 5 seconds = 2 minutes for attempt in range(max_attempts): time.sleep(5) # Check if container is still running status_check = run_command(["docker", "compose", "ps", "-q", "neo4j"], console, check=False) if not status_check or not status_check.stdout.strip(): console.print("[red]❌ Neo4j container stopped unexpectedly. Check logs with: docker compose logs neo4j[/red]") return # updated test_connection method console.print(f"[yellow]Testing connection... (attempt {attempt + 1}/{max_attempts})[/yellow]") is_connected, error_msg = DatabaseManager.test_connection(DEFAULT_NEO4J_URI, DEFAULT_NEO4J_USERNAME, password) if is_connected: console.print("[bold green]✅ Neo4j is ready and accepting connections![/bold green]") connection_successful = True break else: # Only show detailed error on last attempt if attempt == max_attempts - 1: console.print("\n[red]❌ Neo4j did not become ready within 2 minutes.[/red]") console.print(error_msg) console.print("\n[cyan]Troubleshooting:[/cyan]") console.print(" • Check logs: docker compose logs neo4j") console.print(" • Verify container is running: docker ps") console.print(" • Try restarting: docker compose restart") return if not connection_successful: return # Generate MCP configuration creds = { "uri": DEFAULT_NEO4J_URI, "username": DEFAULT_NEO4J_USERNAME, "password": password } _generate_mcp_json(creds) console.print("\n[bold green]🎉 Setup complete![/bold green]") console.print("Neo4j is running at:") console.print(" • Web interface: http://localhost:7474") console.print(" • Bolt connection: neo4j://localhost:7687") console.print("\n[cyan]Useful commands:[/cyan]") console.print(" • Stop: docker compose down") console.print(" • Restart: docker compose restart") console.print(" • View logs: docker compose logs neo4j") except Exception as e: console.print(f"[bold red]❌ Failed to start Neo4j Docker container:[/bold red] {e}") console.print("[cyan]Try checking the logs with: docker compose logs neo4j[/cyan]") def setup_local_binary(): """Automates the installation and configuration of Neo4j on Ubuntu/Debian.""" os_name = platform.system() console.print(f"Detected Operating System: [bold yellow]{os_name}[/bold yellow]") if os_name != "Linux" or not os.path.exists("/etc/debian_version"): console.print("[yellow]Automated installer is designed for Debian-based systems (like Ubuntu).[/yellow]") console.print(f"For other systems, please follow the manual installation guide: [bold blue]https://neo4j.com/docs/operations-manual/current/installation/[/bold blue]") return console.print("[bold]Starting automated Neo4j installation for Ubuntu/Debian.[/bold]") console.print("[yellow]This will run several commands with 'sudo'. You will be prompted for your password.[/yellow]") confirm_q = [{"type": "confirm", "message": "Do you want to proceed?", "name": "proceed", "default": True}] if not prompt(confirm_q).get("proceed"): return NEO4J_VERSION = "1:5.21.0" install_commands = [ ("Creating keyring directory", ["sudo", "mkdir", "-p", "/etc/apt/keyrings"]), ("Adding Neo4j GPG key", "wget -qO- https://debian.neo4j.com/neotechnology.gpg.key | sudo gpg --dearmor --yes -o /etc/apt/keyrings/neotechnology.gpg", True), ("Adding Neo4j repository", "echo 'deb [signed-by=/etc/apt/keyrings/neotechnology.gpg] https://debian.neo4j.com stable 5' | sudo tee /etc/apt/sources.list.d/neo4j.list > /dev/null", True), ("Updating apt sources", ["sudo", "apt-get", "-qq", "update"]), (f"Installing Neo4j ({NEO4J_VERSION}) and Cypher Shell", ["sudo", "apt-get", "install", "-qq", "-y", f"neo4j={NEO4J_VERSION}", "cypher-shell"]) ] for desc, cmd, use_shell in [(c[0], c[1], c[2] if len(c) > 2 else False) for c in install_commands]: console.print(f"\n[bold]Step: {desc}...[/bold]") if not run_command(cmd, console, shell=use_shell): console.print(f"[bold red]Failed on step: {desc}. Aborting installation.[/bold]") return console.print("\n[bold green]Neo4j installed successfully![/bold green]") console.print("\n[bold]Please set the initial password for the 'neo4j' user.""") new_password = "" while True: questions = [ {"type": "password", "message": "Enter a new password for Neo4j:", "name": "password"}, {"type": "password", "message": "Confirm the new password:", "name": "password_confirm"}, ] passwords = prompt(questions) if not passwords: return # User cancelled new_password = passwords.get("password") if new_password and new_password == passwords.get("password_confirm"): break console.print("[red]Passwords do not match or are empty. Please try again.[/red]") console.print("\n[bold]Stopping Neo4j to set the password...""") if not run_command(["sudo", "systemctl", "stop", "neo4j"], console): console.print("[bold red]Could not stop Neo4j service. Aborting.[/bold red]") return console.print("\n[bold]Setting initial password using neo4j-admin...""") pw_command = ["sudo", "-u", "neo4j", "neo4j-admin", "dbms", "set-initial-password", new_password] if not run_command(pw_command, console, check=True): console.print("[bold red]Failed to set the initial password. Please check the logs.[/bold red]") run_command(["sudo", "systemctl", "start", "neo4j"], console) return console.print("\n[bold]Starting Neo4j service...""") if not run_command(["sudo", "systemctl", "start", "neo4j"], console): console.print("[bold red]Failed to start Neo4j service after setting password.[/bold red]") return console.print("\n[bold]Enabling Neo4j service to start on boot...""") if not run_command(["sudo", "systemctl", "enable", "neo4j"], console): console.print("[bold yellow]Could not enable Neo4j service. You may need to start it manually after reboot.[/bold yellow]") console.print("[bold green]Password set and service started.[/bold green]") console.print("\n[yellow]Waiting 10 seconds for the database to become available...""") time.sleep(10) creds = { "uri": "neo4j://localhost:7687", "username": "neo4j", "password": new_password } _generate_mcp_json(creds) console.print("\n[bold green]All done! Your local Neo4j instance is ready to use.[/bold green]")