vps_initialize
Set up a fresh VPS with basic configuration and optional services like Node.js, Nginx, Redis, and PM2 for automated server management.
Instructions
Initialize a fresh VPS with basic setup and optional services
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| services | No |
Implementation Reference
- src/services/mcp-server.ts:89-107 (registration)Registration of the 'vps_initialize' tool in the listTools handler, including name, description, and input schema definition.
{ name: 'vps_initialize', description: 'Initialize a fresh VPS with basic setup and optional services', inputSchema: { type: 'object', properties: { services: { type: 'object', properties: { nodejs: { type: 'boolean', description: 'Install Node.js' }, pm2: { type: 'boolean', description: 'Install PM2' }, rust: { type: 'boolean', description: 'Install Rust' }, nginx: { type: 'boolean', description: 'Install Nginx' }, redis: { type: 'boolean', description: 'Install Redis' }, }, }, }, required: [], }, - src/services/mcp-server.ts:26-32 (schema)Zod schema (VPSServicesSchema) for validating input parameters to the vps_initialize tool.
const VPSServicesSchema = z.object({ nodejs: z.boolean().optional().default(false).describe('Install Node.js'), pm2: z.boolean().optional().default(false).describe('Install PM2'), rust: z.boolean().optional().default(false).describe('Install Rust'), nginx: z.boolean().optional().default(false).describe('Install Nginx'), redis: z.boolean().optional().default(false).describe('Install Redis'), }); - src/services/mcp-server.ts:220-244 (handler)MCP tool handler for 'vps_initialize' that validates input, calls VPSInitializer.initializeVPS, and formats results.
private async handleVPSInitialize( args: unknown ): Promise<{ content: Array<{ type: 'text'; text: string }> }> { if (!this.vpsInitializer) { throw new Error('SSH connection not established. Please connect first.'); } const services = VPSServicesSchema.parse(args); const results = await this.vpsInitializer.initializeVPS(services); const output = results .map( result => `${result.service}: ${result.success ? 'Success' : 'Failed'} - ${result.message}` ) .join('\n'); return { content: [ { type: 'text', text: `VPS Initialization Results:\n${output}`, }, ], }; } - src/tools/vps-initializer.ts:21-49 (helper)Main helper method in VPSInitializer class that coordinates the installation of selected services on the VPS.
async initializeVPS(services: VPSServices): Promise<VPSInitResult[]> { const results: VPSInitResult[] = []; // Always start with system updates results.push(await this.updateSystem()); // Install requested services if (services.nodejs) { results.push(await this.installNodeJS()); } if (services.pm2) { results.push(await this.installPM2()); } if (services.rust) { results.push(await this.installRust()); } if (services.nginx) { results.push(await this.installNginx()); } if (services.redis) { results.push(await this.installRedis()); } return results; } - src/tools/vps-initializer.ts:18-336 (helper)VPSInitializer class containing the core logic for VPS initialization, including all private install methods.
export class VPSInitializer { constructor(private sshService: SSHService) {} async initializeVPS(services: VPSServices): Promise<VPSInitResult[]> { const results: VPSInitResult[] = []; // Always start with system updates results.push(await this.updateSystem()); // Install requested services if (services.nodejs) { results.push(await this.installNodeJS()); } if (services.pm2) { results.push(await this.installPM2()); } if (services.rust) { results.push(await this.installRust()); } if (services.nginx) { results.push(await this.installNginx()); } if (services.redis) { results.push(await this.installRedis()); } return results; } private async updateSystem(): Promise<VPSInitResult> { logger.info('Starting system update'); try { // Update package lists const updateResult = await this.sshService.executeCommand('apt update'); if (!updateResult.success) { return { service: 'system-update', success: false, message: `Failed to update package lists: ${updateResult.stderr}`, }; } // Upgrade packages const upgradeResult = await this.sshService.executeCommand( 'DEBIAN_FRONTEND=noninteractive apt upgrade -y' ); if (!upgradeResult.success) { return { service: 'system-update', success: false, message: `Failed to upgrade packages: ${upgradeResult.stderr}`, }; } // Install essential packages const essentialPackages = [ 'curl', 'wget', 'git', 'unzip', 'software-properties-common', 'apt-transport-https', 'ca-certificates', 'gnupg', 'lsb-release', 'ufw', ]; const installResult = await this.sshService.executeCommand( `DEBIAN_FRONTEND=noninteractive apt install -y ${essentialPackages.join(' ')}` ); if (!installResult.success) { return { service: 'system-update', success: false, message: `Failed to install essential packages: ${installResult.stderr}`, }; } return { service: 'system-update', success: true, message: 'System updated and essential packages installed', }; } catch (error) { logger.error('System update failed', { error }); return { service: 'system-update', success: false, message: `System update failed: ${error instanceof Error ? error.message : 'Unknown error'}`, }; } } private async installNodeJS(): Promise<VPSInitResult> { logger.info('Installing Node.js'); try { // Install Node.js via NodeSource repository const commands = [ 'curl -fsSL https://deb.nodesource.com/setup_lts.x | bash -', 'DEBIAN_FRONTEND=noninteractive apt install -y nodejs', 'npm install -g npm@latest', ]; for (const command of commands) { const result = await this.sshService.executeCommand(command); if (!result.success) { return { service: 'nodejs', success: false, message: `Failed to install Node.js: ${result.stderr}`, }; } } // Verify installation const versionResult = await this.sshService.executeCommand('node --version && npm --version'); if (!versionResult.success) { return { service: 'nodejs', success: false, message: 'Node.js installation failed verification', }; } return { service: 'nodejs', success: true, message: `Node.js installed successfully: ${versionResult.stdout.trim()}`, }; } catch (error) { logger.error('Node.js installation failed', { error }); return { service: 'nodejs', success: false, message: `Node.js installation failed: ${error instanceof Error ? error.message : 'Unknown error'}`, }; } } private async installPM2(): Promise<VPSInitResult> { logger.info('Installing PM2'); try { const installResult = await this.sshService.executeCommand('npm install -g pm2'); if (!installResult.success) { return { service: 'pm2', success: false, message: `Failed to install PM2: ${installResult.stderr}`, }; } // Setup PM2 startup script await this.sshService.executeCommand('pm2 startup'); // Note: startup command may require manual execution, but we log it return { service: 'pm2', success: true, message: 'PM2 installed successfully. Run the startup command if needed.', }; } catch (error) { logger.error('PM2 installation failed', { error }); return { service: 'pm2', success: false, message: `PM2 installation failed: ${error instanceof Error ? error.message : 'Unknown error'}`, }; } } private async installRust(): Promise<VPSInitResult> { logger.info('Installing Rust'); try { const installResult = await this.sshService.executeCommand( 'curl --proto "=https" --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y' ); if (!installResult.success) { return { service: 'rust', success: false, message: `Failed to install Rust: ${installResult.stderr}`, }; } // Source the cargo environment await this.sshService.executeCommand('source ~/.cargo/env'); // Verify installation const versionResult = await this.sshService.executeCommand('~/.cargo/bin/rustc --version'); if (!versionResult.success) { return { service: 'rust', success: false, message: 'Rust installation failed verification', }; } return { service: 'rust', success: true, message: `Rust installed successfully: ${versionResult.stdout.trim()}`, }; } catch (error) { logger.error('Rust installation failed', { error }); return { service: 'rust', success: false, message: `Rust installation failed: ${error instanceof Error ? error.message : 'Unknown error'}`, }; } } private async installNginx(): Promise<VPSInitResult> { logger.info('Installing Nginx'); try { const installResult = await this.sshService.executeCommand( 'DEBIAN_FRONTEND=noninteractive apt install -y nginx' ); if (!installResult.success) { return { service: 'nginx', success: false, message: `Failed to install Nginx: ${installResult.stderr}`, }; } // Enable and start Nginx const enableResult = await this.sshService.executeCommand('systemctl enable nginx'); const startResult = await this.sshService.executeCommand('systemctl start nginx'); if (!enableResult.success || !startResult.success) { return { service: 'nginx', success: false, message: 'Failed to enable or start Nginx service', }; } // Configure firewall await this.sshService.executeCommand('ufw allow "Nginx Full"'); return { service: 'nginx', success: true, message: 'Nginx installed and configured successfully', }; } catch (error) { logger.error('Nginx installation failed', { error }); return { service: 'nginx', success: false, message: `Nginx installation failed: ${error instanceof Error ? error.message : 'Unknown error'}`, }; } } private async installRedis(): Promise<VPSInitResult> { logger.info('Installing Redis'); try { const installResult = await this.sshService.executeCommand( 'DEBIAN_FRONTEND=noninteractive apt install -y redis-server' ); if (!installResult.success) { return { service: 'redis', success: false, message: `Failed to install Redis: ${installResult.stderr}`, }; } // Configure Redis to start on boot const enableResult = await this.sshService.executeCommand('systemctl enable redis-server'); const startResult = await this.sshService.executeCommand('systemctl start redis-server'); if (!enableResult.success || !startResult.success) { return { service: 'redis', success: false, message: 'Failed to enable or start Redis service', }; } // Test Redis connection const testResult = await this.sshService.executeCommand('redis-cli ping'); if (!testResult.success || !testResult.stdout.includes('PONG')) { return { service: 'redis', success: false, message: 'Redis installation failed verification', }; } return { service: 'redis', success: true, message: 'Redis installed and configured successfully', }; } catch (error) { logger.error('Redis installation failed', { error }); return { service: 'redis', success: false, message: `Redis installation failed: ${error instanceof Error ? error.message : 'Unknown error'}`, }; } } }