Docker MCP Server

import { execSync } from 'child_process'; import { writeFileSync } from 'fs'; import { join } from 'path'; const TEST_PORT = 30000; const MAX_STARTUP_WAIT = 60000; // 60 seconds const TEST_SERVER_URL = `http://localhost:${TEST_PORT}`; /** * Wait for the MCP server to be ready by polling the health endpoint */ async function waitForServer(authToken: string, timeout: number = MAX_STARTUP_WAIT): Promise<void> { const startTime = Date.now(); const pollInterval = 1000; // Check every second while (Date.now() - startTime < timeout) { try { // Try to connect to the server with a simple request const response = await fetch(TEST_SERVER_URL, { method: 'POST', headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${authToken}` }, body: JSON.stringify({ jsonrpc: '2.0', method: 'ping', id: 1 }) }); // If we get any response (even an error), the server is running if (response.status === 200 || response.status === 404 || response.status === 400) { console.log('✓ MCP server is ready'); return; } } catch (error) { // Server not ready yet, continue polling } await new Promise(resolve => setTimeout(resolve, pollInterval)); } throw new Error(`MCP server failed to start within ${timeout}ms`); } /** * Global setup - runs once before all tests */ export default async function globalSetup() { console.log('='.repeat(70)); console.log('MCP Integration Test Suite - Global Setup'); console.log('='.repeat(70)); console.log(`Test Server URL: ${TEST_SERVER_URL}`); console.log('='.repeat(70)); console.log('\n1. Checking if Docker is running...'); try { execSync('docker info', { stdio: 'ignore' }); console.log('✓ Docker is running'); } catch (error) { throw new Error('Docker is not running. Please start Docker and try again.'); } console.log('\n2. Stopping any existing containers...'); try { execSync('docker-compose down', { stdio: 'ignore' }); console.log('✓ Existing containers stopped'); } catch (error) { // Ignore if no containers exist console.log('✓ No existing containers to stop'); } console.log('\n3. Copying test MCP server config for build...'); try { execSync('cp tests/test-mcp-servers.json mcp-servers.json', { stdio: 'inherit' }); console.log('✓ Test config copied to repository root'); } catch (error) { console.error('Warning: Failed to copy test config, tests may not have child servers'); } console.log('\n4. Building Docker container with test configuration...'); try { execSync('docker-compose build', { stdio: 'inherit' }); console.log('✓ Container built successfully'); } catch (error) { throw new Error('Failed to build Docker container'); } console.log('\n5. Starting MCP server container...'); try { execSync('docker-compose up -d', { stdio: 'inherit' }); console.log('✓ Container started'); } catch (error) { throw new Error('Failed to start Docker container'); } console.log('\n6. Extracting auth token from container logs...'); let authToken = ''; try { // Wait a moment for server to start and log the token await new Promise(resolve => setTimeout(resolve, 3000)); const logs = execSync('docker-compose logs mcp-container', { encoding: 'utf-8' }); const tokenMatch = logs.match(/Auth Token: ([a-z0-9-]+)/); if (tokenMatch) { authToken = tokenMatch[1]; console.log(`✓ Found auth token: ${authToken}`); } else { throw new Error('Could not extract auth token from logs'); } } catch (error) { console.error('Failed to extract auth token'); console.error('Container logs:'); try { execSync('docker-compose logs', { stdio: 'inherit' }); } catch { // Ignore if logs fail } throw error; } console.log('\n7. Waiting for MCP server to be ready...'); try { await waitForServer(authToken); console.log('✓ MCP server is ready for tests'); } catch (error) { console.error('Failed to connect to MCP server'); console.error('Attempting to show container logs:'); try { execSync('docker-compose logs', { stdio: 'inherit' }); } catch { // Ignore if logs fail } throw error; } // Write auth token and server URL to a file that tests can read const testConfig = { authToken, serverUrl: TEST_SERVER_URL, port: TEST_PORT }; const configPath = join(__dirname, 'test-config.json'); writeFileSync(configPath, JSON.stringify(testConfig, null, 2)); console.log(`✓ Test configuration written to ${configPath}`); console.log('\n' + '='.repeat(70)); console.log('Global Setup Complete - Starting Tests'); console.log('='.repeat(70) + '\n'); }