ludus-mcp
Version:
MCP server for managing Ludus cybersecurity training environments through natural language commands
961 lines • 37 kB
JavaScript
import { execSync, spawn } from 'child_process';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import { LudusSSHTunnelManager } from './sshTunnelManager.js';
export class LudusCliWrapper {
constructor(logger, config) {
this.sshTunnelPid = null;
this.sshTunnelPort = 8081;
this.regularTunnelPid = null; // For port 8080
this.logger = logger;
this.config = config;
this.baseCwd = path.join(os.homedir(), '.ludus-mcp');
// Ensure base directory exists
this.ensureBaseDirectory();
// Log environment details for debugging
this.logger.info('LudusCliWrapper initialized', {
platform: process.platform,
nodeVersion: process.version,
workingDirectory: process.cwd(),
baseCwd: this.baseCwd,
connectionMethod: this.config.connectionMethod,
sshAuthMethod: this.config.sshAuthMethod,
pathEnv: process.env.PATH?.substring(0, 500) + '...', // First 500 chars of PATH
userProfile: process.env.USERPROFILE || process.env.HOME,
sshAgent: process.env.SSH_AUTH_SOCK || 'not set'
});
// Always initialize tunnel manager for admin operations (port 8081)
// Admin commands always use SSH tunnel regardless of connection method
this.initializeTunnelManager().catch((error) => {
// Extremely aggressive error handling for debugging
let errorInfo = {
timestamp: new Date().toISOString(),
phase: 'constructor_catch_block'
};
try {
errorInfo.errorMessage = error?.message || 'no_message_property';
}
catch (e) {
errorInfo.errorMessage = 'message_access_failed';
}
try {
errorInfo.errorString = String(error);
}
catch (e) {
errorInfo.errorString = 'string_conversion_failed';
}
try {
errorInfo.errorType = error?.constructor?.name || 'unknown_type';
}
catch (e) {
errorInfo.errorType = 'type_access_failed';
}
try {
errorInfo.errorKeys = Object.keys(error || {});
}
catch (e) {
errorInfo.errorKeys = 'keys_access_failed';
}
try {
errorInfo.errorToString = error?.toString?.() || 'no_toString';
}
catch (e) {
errorInfo.errorToString = 'toString_failed';
}
this.logger.error('SSH TUNNEL CONSTRUCTOR FAILURE', errorInfo);
});
}
/**
* Initialize the SSH tunnel manager using ssh2 library
*/
async initializeTunnelManager() {
if (!this.config.sshHost || !this.config.sshUser) {
throw new Error('SSH configuration is incomplete - missing host or user');
}
if (this.config.sshAuthMethod === 'key' && !this.config.sshKeyPath) {
throw new Error('SSH key path is required for key authentication');
}
if (this.config.sshAuthMethod === 'password' && !this.config.sshPassword) {
throw new Error('SSH password is required for password authentication');
}
const tunnelConfig = {
host: this.config.sshHost,
port: 22, // Default SSH port
username: this.config.sshUser,
authMethod: this.config.sshAuthMethod,
regularPort: 8080,
primaryPort: 8081,
privateKeyPath: this.config.sshAuthMethod === 'key' ? this.config.sshKeyPath : undefined,
privateKeyPassphrase: this.config.sshAuthMethod === 'key' ? this.config.sshKeyPassphrase : undefined,
password: this.config.sshAuthMethod === 'password' ? this.config.sshPassword : undefined
};
this.tunnelManager = new LudusSSHTunnelManager(tunnelConfig, this.logger);
try {
await this.tunnelManager.connect();
this.logger.info('SSH tunnel manager initialized successfully');
}
catch (error) {
this.logger.error('Failed to initialize SSH tunnel manager', { error });
throw error;
}
}
/**
* Ensure SSH tunnels are healthy before executing commands
*/
async ensureTunnelsHealthy() {
// Initialize tunnel manager if not already done
if (!this.tunnelManager) {
await this.initializeTunnelManager();
}
if (this.tunnelManager) {
try {
await this.tunnelManager.ensureTunnelsHealthy();
}
catch (error) {
this.logger.error('Failed to ensure tunnel health', { error });
throw new Error(`SSH tunnel health check failed: ${error instanceof Error ? error.message : String(error)}`);
}
}
else {
throw new Error('Unable to initialize SSH tunnel manager for fallback');
}
}
/**
* Check if a command requires admin API (SSH tunnel)
*/
isAdminCommand(command) {
// Based on Ludus CLI documentation analysis (see ludus-command-api-endpoints.txt)
// ONLY these commands require SSH tunnel to port 8081:
// From docs/cli.md: "To use the `add` or `rm` commands, the admin API endpoint must be used."
const adminCommands = [
'users add', // Create new users - requires admin endpoint
'users rm' // Remove users - requires admin endpoint
];
// ALL other commands use regular endpoint (port 8080) including:
// - users apikey, users list, users wireguard, users creds
// - ALL range operations (even with --user flag)
// - ALL template operations
// - ALL other operations
return adminCommands.some(adminCmd => command.includes(adminCmd));
}
/**
* Set up environment variables for regular API calls via WireGuard
*/
setupWireGuardEnvironment() {
process.env.LUDUS_API_KEY = this.config.apiKey;
process.env.LUDUS_URL = this.config.ludusUrl || 'https://198.51.100.1:8080';
process.env.LUDUS_VERIFY = this.config.verifySSL ? 'true' : 'false';
process.env.LUDUS_JSON = 'true'; // Always use JSON for MCP processing
}
/**
* Set up environment variables for regular API calls via SSH tunnel (port 8080)
*/
setupSSHTunnelRegularEnvironment() {
process.env.LUDUS_API_KEY = this.config.apiKey;
process.env.LUDUS_URL = 'https://127.0.0.1:8080';
process.env.LUDUS_VERIFY = 'false'; // Local tunnel doesn't need SSL verification
process.env.LUDUS_JSON = 'true';
}
/**
* Set up environment variables for admin API calls via SSH tunnel (port 8081)
*/
setupSSHTunnelAdminEnvironment() {
process.env.LUDUS_API_KEY = this.config.apiKey;
process.env.LUDUS_URL = `https://127.0.0.1:${this.sshTunnelPort}`;
process.env.LUDUS_VERIFY = 'false'; // Local tunnel doesn't need SSL verification
process.env.LUDUS_JSON = 'true';
}
/**
* Create SSH tunnel for admin operations using tunnel manager
*/
async createSSHTunnel() {
try {
this.logger.info('Creating SSH tunnel for admin operations using tunnel manager');
// Initialize tunnel manager if not already done
if (!this.tunnelManager) {
await this.initializeTunnelManager();
}
// Ensure tunnels are healthy
if (this.tunnelManager) {
await this.tunnelManager.ensureTunnelsHealthy();
this.logger.info('SSH tunnel for admin operations established successfully');
return true;
}
else {
this.logger.error('Failed to initialize tunnel manager');
return false;
}
}
catch (error) {
this.logger.error('Failed to create SSH tunnel for admin operations', { error });
return false;
}
}
/**
* Create SSH tunnel for regular operations using tunnel manager
*/
async createRegularOperationsTunnel() {
try {
this.logger.info('Creating SSH tunnel for regular operations using tunnel manager');
// Initialize tunnel manager if not already done
if (!this.tunnelManager) {
await this.initializeTunnelManager();
}
// Ensure tunnels are healthy
if (this.tunnelManager) {
await this.tunnelManager.ensureTunnelsHealthy();
this.logger.info('SSH tunnel for regular operations established successfully');
return true;
}
else {
this.logger.error('Failed to initialize tunnel manager');
return false;
}
}
catch (error) {
this.logger.error('Failed to create SSH tunnel for regular operations', { error });
return false;
}
}
/**
* Execute command with smart routing
*/
async executeCommand(command, args = [], workingDirectory) {
const originalCwd = process.cwd();
let usingSSHFallback = false;
// Build command string for admin check and logging (not execution)
const fullCommand = `${command} ${args.join(' ')}`.trim();
const isAdmin = this.isAdminCommand(fullCommand);
try {
// Use specified working directory or default to ~/.ludus-mcp/
const targetCwd = workingDirectory || this.baseCwd;
process.chdir(targetCwd);
const actualRoute = isAdmin ? 'SSH tunnel' :
(this.config.connectionMethod === 'ssh-tunnel' ? 'SSH tunnel' : 'WireGuard VPN');
this.logger.info('Executing Ludus command', {
command: fullCommand,
isAdmin,
route: actualRoute,
workingDirectory: targetCwd
});
// Ensure connections are healthy before executing commands
if (isAdmin) {
// Admin commands always use SSH tunnel
await this.ensureTunnelsHealthy();
}
else {
// Regular commands use connection method specified in config
if (this.config.connectionMethod === 'ssh-tunnel') {
await this.ensureTunnelsHealthy();
}
else {
// Check WireGuard health - if unhealthy, try SSH fallback
const wgHealth = await this.checkWireGuardHealth();
if (!wgHealth.healthy) {
this.logger.warn('WireGuard not healthy, attempting SSH fallback', {
reason: wgHealth.message
});
try {
await this.ensureTunnelsHealthy();
usingSSHFallback = true;
this.logger.info('SSH fallback successful - using SSH tunnel for this command');
}
catch (sshError) {
throw new Error(`WireGuard unavailable: ${wgHealth.message}. SSH fallback also failed: ${sshError instanceof Error ? sshError.message : String(sshError)}`);
}
}
}
}
// Set up appropriate environment and connectivity
if (isAdmin) {
// Admin command - use SSH tunnel (port 8081)
this.setupSSHTunnelAdminEnvironment();
}
else {
// Regular command - use appropriate connection method
if (this.config.connectionMethod === 'ssh-tunnel' || usingSSHFallback) {
this.setupSSHTunnelRegularEnvironment();
}
else {
this.setupWireGuardEnvironment();
}
}
// Execute the command securely using argument array
const ludusArgs = [command, ...args];
const ludusCommand = `ludus ${fullCommand}`; // For logging only
let output = '';
try {
// Use spawn with argument array to prevent command injection
const ludusProcess = spawn('ludus', ludusArgs, {
stdio: ['pipe', 'pipe', 'pipe'],
shell: false // Prevent shell interpretation
});
let stdout = '';
let stderr = '';
ludusProcess.stdout.on('data', (data) => {
stdout += data.toString();
});
ludusProcess.stderr.on('data', (data) => {
stderr += data.toString();
});
await new Promise((resolve, reject) => {
ludusProcess.on('close', (code) => {
// Ludus CLI outputs to stderr even on success
output = stderr || stdout || '';
if (output && stderr) {
this.logger.debug('Using stderr output from Ludus CLI', {
stderr: stderr.substring(0, 200) + '...'
});
}
resolve();
});
ludusProcess.on('error', (error) => {
reject(error);
});
// Set timeout
setTimeout(() => {
ludusProcess.kill();
reject(new Error('Command timeout'));
}, 30000);
});
}
catch (error) {
// Fallback to execSync approach - use spawn instead to maintain security
try {
// Note: execSync with string commands is still potentially vulnerable
// This is kept as fallback only - primary spawn approach above is secure
output = execSync(ludusCommand, {
encoding: 'utf-8',
timeout: 30000,
maxBuffer: 1024 * 1024 * 10 // 10MB buffer
});
}
catch (execError) {
if (execError.stderr && execError.stderr.toString().trim().length > 0) {
output = execError.stderr.toString();
this.logger.debug('Using stderr output from Ludus CLI (fallback)', {
stderr: execError.stderr.toString().substring(0, 200) + '...'
});
}
else if (execError.stdout && execError.stdout.toString().trim().length > 0) {
output = execError.stdout.toString();
}
else {
throw error;
}
}
}
// Parse JSON output if possible
let parsedData;
if (output.trim().startsWith('{') || output.trim().startsWith('[')) {
try {
parsedData = JSON.parse(output);
}
catch (parseError) {
// If parsing fails, use raw output
parsedData = output;
}
}
else {
// Not JSON, use raw output
parsedData = output;
}
// Tunnel cleanup is handled automatically by tunnel manager
// Clear environment variables
delete process.env.LUDUS_API_KEY;
delete process.env.LUDUS_URL;
delete process.env.LUDUS_VERIFY;
delete process.env.LUDUS_JSON;
return {
success: true,
data: parsedData,
message: output,
rawOutput: output
};
}
catch (error) {
this.logger.error('Command execution failed', {
command: fullCommand,
error: error.message,
workingDirectory,
stdout: error.stdout?.toString(),
stderr: error.stderr?.toString()
});
// Tunnel cleanup is handled automatically by tunnel manager
// Clear environment variables
delete process.env.LUDUS_API_KEY;
delete process.env.LUDUS_URL;
delete process.env.LUDUS_VERIFY;
delete process.env.LUDUS_JSON;
return {
success: false,
message: `Command failed: ${error.message}`,
rawOutput: error.stdout?.toString() || error.stderr?.toString()
};
}
finally {
// Always restore original working directory
process.chdir(originalCwd);
}
}
/**
* Execute arbitrary Ludus CLI command
*/
async executeArbitraryCommand(command, args = []) {
return this.executeCommand(command, args);
}
/**
* List user ranges (current user or specific user for admin)
*/
async listUserRanges(user) {
const args = ['list'];
if (user) {
args.push('--user', user);
}
return this.executeCommand('range', args);
}
/**
* Deploy range with full CLI options support
*/
async deployRange(options = {}) {
try {
const { user, configPath, force, tags, limit, onlyRoles, verboseAnsible } = options;
// First set config if provided
if (configPath) {
const configArgs = ['config', 'set', '-f', configPath];
if (user) {
configArgs.push('--user', user);
}
if (force) {
configArgs.push('--force');
}
const configResult = await this.executeCommand('range', configArgs);
if (!configResult.success) {
return configResult;
}
}
// Then deploy with all options
const deployArgs = ['deploy'];
if (user) {
deployArgs.push('--user', user);
}
if (force) {
deployArgs.push('--force');
}
if (tags) {
deployArgs.push('--tags', tags);
}
if (limit) {
deployArgs.push('--limit', limit);
}
if (onlyRoles) {
deployArgs.push('--only-roles', onlyRoles);
}
if (verboseAnsible) {
deployArgs.push('--verbose-ansible');
}
return this.executeCommand('range', deployArgs);
}
catch (error) {
return {
success: false,
message: `Range deployment failed: ${error.message}`
};
}
}
/**
* Get available deployment tags
*/
async getTags(user) {
const args = ['gettags'];
if (user) {
args.push('--user', user);
}
return this.executeCommand('range', args);
}
/**
* Abort range deployment
*/
async abortRange(user) {
const args = ['abort'];
if (user) {
args.push('--user', user);
}
return this.executeCommand('range', args);
}
/**
* Get range status (current user or specific user for admin)
*/
async getRangeStatus(user) {
const args = ['list']; // 'list' is alias for 'status' in Ludus CLI
if (user) {
args.push('--user', user);
}
return this.executeCommand('range', args);
}
/**
* Destroy range - permanently remove all VMs and free resources
*/
async destroyRange(user, noPrompt = false) {
const args = ['rm'];
if (noPrompt) {
args.push('--no-prompt');
}
if (user) {
args.push('--user', user);
}
return this.executeCommand('range', args);
}
/**
* Get RDP connection files for Windows VMs
*/
async getRangeRdpInfo(user) {
// Create user-specific directory for file downloads
const userDir = this.ensureUserDirectory(user);
const rdpPath = path.join(userDir, 'rdp.zip');
const args = ['rdp', '--output', rdpPath];
if (user) {
args.push('--user', user);
}
this.logger.info('Downloading RDP configuration to specific path', {
path: rdpPath,
user: user || 'current-user'
});
// Execute command with explicit output path
const result = await this.executeCommand('range', args);
if (result.success) {
return {
success: true,
data: result.data,
message: `RDP configuration saved to ${rdpPath}`,
rawOutput: result.rawOutput || ''
};
}
return result;
}
/**
* Get WireGuard configuration for user
*/
async getUserWireguardConfig(user) {
const args = ['wireguard'];
if (user) {
args.push('--user', user);
}
// Create user-specific directory for file downloads
const userDir = this.ensureUserDirectory(user);
// Execute command to get WireGuard config
const result = await this.executeCommand('user', args);
if (result.success && result.data) {
try {
// Write WireGuard config to file
const configPath = path.join(userDir, 'wireguard.conf');
fs.writeFileSync(configPath, result.data, 'utf8');
this.logger.info('WireGuard configuration written to file', {
path: configPath,
user: user || 'current-user'
});
return {
success: true,
data: result.data,
message: `WireGuard configuration saved to ${configPath}`,
rawOutput: result.rawOutput || ''
};
}
catch (error) {
this.logger.error('Failed to write WireGuard config to file', {
error: error.message,
userDir
});
// Return original result if file writing fails
return result;
}
}
return result;
}
/**
* Get /etc/hosts formatted file for range
*/
async getRangeEtcHosts(user) {
const args = ['etc-hosts'];
if (user) {
args.push('--user', user);
}
// Create user-specific directory for file downloads
const userDir = this.ensureUserDirectory(user);
// Execute command to get hosts entries
const result = await this.executeCommand('range', args);
if (result.success && result.data) {
try {
// Write hosts entries to file
const hostsPath = path.join(userDir, 'hosts');
fs.writeFileSync(hostsPath, result.data, 'utf8');
this.logger.info('Hosts entries written to file', {
path: hostsPath,
user: user || 'current-user'
});
return {
success: true,
data: result.data,
message: `Hosts entries saved to ${hostsPath}`,
rawOutput: result.rawOutput || ''
};
}
catch (error) {
this.logger.error('Failed to write hosts entries to file', {
error: error.message,
userDir
});
// Return original result if file writing fails
return result;
}
}
return result;
}
/**
* Power on VMs in range
*/
async powerOnRange(user, vmNames) {
const args = ['on']; // Ludus power commands don't support --force flag
if (vmNames) {
args.push('--name', vmNames);
}
if (user) {
args.push('--user', user);
}
return this.executeCommand('power', args);
}
/**
* Power off VMs in range
*/
async powerOffRange(user, vmNames) {
const args = ['off']; // Ludus power commands don't support --force flag
if (vmNames) {
args.push('--name', vmNames);
}
if (user) {
args.push('--user', user);
}
return this.executeCommand('power', args);
}
/**
* Get range configuration
*/
async getRangeConfig(user) {
const args = ['config', 'get'];
if (user) {
args.push('--user', user);
}
return this.executeCommand('range', args);
}
/**
* Set range configuration from file
*/
async setRangeConfig(configPath, user, force = false) {
const args = ['config', 'set', '-f', configPath];
if (user) {
args.push('--user', user);
}
if (force) {
args.push('--force');
}
return this.executeCommand('range', args);
}
/**
* Get range deployment logs
*/
async getRangeLogs(user, follow = false) {
const args = ['logs'];
if (follow) {
args.push('-f');
}
if (user) {
args.push('--user', user);
}
return this.executeCommand('range', args);
}
/**
* List available templates
*/
async listTemplates() {
return this.executeCommand('templates', ['list']);
}
/**
* Get user information for a specific user (or current user if none specified)
*/
async getUserInfo(user) {
const args = ['list'];
if (user) {
args.push('--user', user);
}
return this.executeCommand('users', args);
}
/**
* List all users in the system
*/
async listAllUsers() {
return this.executeCommand('users', ['list', 'all']);
}
/**
* Add a new user (admin operation)
*/
async addUser(name, userId, isAdmin = false) {
const args = ['add', '--name', name, '--userid', userId];
if (isAdmin) {
args.push('--admin');
}
return this.executeCommand('users', args);
}
/**
* Remove a user (admin operation)
*/
async removeUser(userId) {
return this.executeCommand('users', ['rm', '--user', userId]);
}
/**
* Get API key for user (admin operation)
*/
async getUserApiKey(userId) {
return this.executeCommand('users', ['apikey', '--user', userId]);
}
/**
* Test connectivity for both regular and admin operations
*/
async testConnectivity() {
const result = { rangeOps: false, adminOps: false };
// Test regular API connectivity based on connection method
if (this.config.connectionMethod === 'wireguard') {
// Test WireGuard connectivity for regular operations
try {
this.logger.info('Testing WireGuard connectivity for regular operations');
// Use the new WireGuard health check (no auto-connect)
const wgHealth = await this.checkWireGuardHealth();
result.rangeOps = wgHealth.healthy;
this.logger.info('WireGuard connectivity test result (regular operations)', {
success: result.rangeOps,
message: wgHealth.message
});
}
catch (error) {
this.logger.error('WireGuard connectivity test failed (regular operations)', {
error: error.message || error,
stack: error.stack
});
}
}
else {
// Test SSH tunnel connectivity for regular operations (port 8080)
try {
this.logger.info('Testing SSH tunnel connectivity for regular operations (port 8080)');
// Use tunnel manager to ensure tunnels are healthy
if (this.tunnelManager) {
await this.tunnelManager.ensureTunnelsHealthy();
}
else {
throw new Error('No tunnel manager available for regular operations');
}
this.setupSSHTunnelRegularEnvironment();
let output = '';
try {
// Use spawn to capture both stdout and stderr properly
const ludusProcess = spawn('ludus', ['version'], {
stdio: ['pipe', 'pipe', 'pipe']
});
let stdout = '';
let stderr = '';
ludusProcess.stdout.on('data', (data) => {
stdout += data.toString();
});
ludusProcess.stderr.on('data', (data) => {
stderr += data.toString();
});
await new Promise((resolve, reject) => {
ludusProcess.on('close', (code) => {
// Ludus CLI outputs to stderr even on success
output = stderr || stdout || '';
resolve();
});
ludusProcess.on('error', (error) => {
reject(error);
});
// Set timeout
setTimeout(() => {
ludusProcess.kill();
reject(new Error('Command timeout'));
}, 5000);
});
}
catch (error) {
// Fallback to execSync approach
try {
output = execSync('ludus version', { encoding: 'utf-8', timeout: 5000 });
}
catch (execError) {
if (execError.stderr) {
output = execError.stderr.toString();
}
else if (execError.stdout) {
output = execError.stdout.toString();
}
else {
throw error;
}
}
}
result.rangeOps = output.includes('Ludus Server') || output.includes('Server version') || output.includes('server:');
this.logger.info('SSH tunnel connectivity test result (regular operations)', { success: result.rangeOps, output: output.trim() });
}
catch (error) {
this.logger.error('SSH tunnel connectivity test failed (regular operations)', {
error: error.message || error,
stack: error.stack
});
}
}
// ALWAYS test SSH tunnel for admin operations (port 8081) regardless of connection method
try {
this.logger.info('Testing SSH tunnel connectivity for admin operations (port 8081)');
if (this.tunnelManager) {
// Use tunnel manager to check health
const health = await this.tunnelManager.checkTunnelHealth();
result.adminOps = health.primaryHealthy;
this.logger.info('SSH tunnel connectivity test result (admin operations)', { success: result.adminOps });
}
else {
this.logger.debug('No tunnel manager available for admin operations test');
}
}
catch (error) {
this.logger.debug('SSH tunnel connectivity test failed (admin operations will be limited)', { error });
}
// Clean up environment
delete process.env.LUDUS_API_KEY;
delete process.env.LUDUS_URL;
delete process.env.LUDUS_VERIFY;
delete process.env.LUDUS_JSON;
return result;
}
/**
* Check if WireGuard is currently connected
*/
checkWireGuardConnectivity() {
try {
const result = execSync('wg show', { encoding: 'utf8', stdio: 'pipe' });
return result.trim().length > 0;
}
catch {
return false;
}
}
/**
* Check if WireGuard is available on the system
*/
checkWireGuardAvailable() {
try {
execSync('wg --version', { stdio: 'ignore' });
return true;
}
catch {
return false;
}
}
/**
* Check WireGuard health by pinging the WireGuard interface
* Returns health status and suggestions for the user
*/
async checkWireGuardHealth() {
try {
this.logger.debug('Testing WireGuard connectivity via ping');
// Ping the WireGuard interface (2 pings for reliability)
const isWindows = process.platform === 'win32';
const pingCommand = isWindows ? 'ping' : 'ping';
const pingArgs = isWindows ? ['-n', '2', '198.51.100.1'] : ['-c', '2', '198.51.100.1'];
const result = execSync(`${pingCommand} ${pingArgs.join(' ')}`, {
encoding: 'utf-8',
timeout: 5000,
stdio: 'pipe'
});
// Check if ping was successful (look for success indicators)
const isHealthy = isWindows
? result.includes('Reply from') || result.includes('bytes=')
: result.includes('bytes from') || !result.includes('100% packet loss');
if (!isHealthy) {
return {
healthy: false,
message: 'WireGuard interface (198.51.100.1) not reachable via ping'
};
}
this.logger.debug('WireGuard interface ping successful');
return {
healthy: true,
message: 'WireGuard interface is reachable'
};
}
catch (error) {
this.logger.debug('WireGuard ping test failed', { error: error.message });
return {
healthy: false,
message: `WireGuard ping test failed: ${error.message}`
};
}
}
/**
* Ensure base directory exists
*/
ensureBaseDirectory() {
if (!fs.existsSync(this.baseCwd)) {
this.logger.info('Creating base directory for user-specific files', { path: this.baseCwd });
fs.mkdirSync(this.baseCwd, { recursive: true });
}
else {
this.logger.debug('Base directory already exists', { path: this.baseCwd });
}
}
/**
* Get or create user-specific directory for file downloads
*/
ensureUserDirectory(user) {
const currentUser = user || 'current-user';
const userDir = path.join(this.baseCwd, currentUser);
if (!fs.existsSync(userDir)) {
this.logger.info('Creating user directory for file downloads', {
user: currentUser,
path: userDir
});
fs.mkdirSync(userDir, { recursive: true });
}
else {
this.logger.debug('User directory already exists', {
user: currentUser,
path: userDir
});
}
return userDir;
}
/**
* Cleanup resources including SSH tunnel manager
*/
async cleanup() {
// Use new tunnel manager if available
if (this.tunnelManager) {
try {
await this.tunnelManager.disconnect();
this.logger.info('SSH tunnel manager disconnected successfully');
}
catch (error) {
this.logger.error('Error disconnecting SSH tunnel manager', { error });
}
}
else {
// Fallback to old cleanup methods
// this.closeSSHTunnel(); // Removed
// this.closeRegularOperationsTunnel(); // Removed
}
// Clear any remaining environment variables
delete process.env.LUDUS_API_KEY;
delete process.env.LUDUS_URL;
delete process.env.LUDUS_VERIFY;
delete process.env.LUDUS_JSON;
}
}
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