sap-b1-mcp-server/dist/healthcheck.js

SAP Business One Service Layer MCP Server

#!/usr/bin/env bun
"use strict";
/**
 * Health check script for Docker container
 * This script is used by Docker HEALTHCHECK to verify the container is healthy
 */
const TIMEOUT = 5000; // 5 second timeout
async function healthCheck() {
    try {
        const transport = process.env.MCP_TRANSPORT || 'stdio';
        if (transport === 'http' || transport === 'streaming-http') {
            // For HTTP transport, check the health endpoint
            const port = process.env.MCP_HTTP_PORT || '3000';
            const host = process.env.MCP_HTTP_HOST || 'localhost';
            const url = `http://${host}:${port}/health`;
            const controller = new AbortController();
            const timeoutId = setTimeout(() => controller.abort(), TIMEOUT);
            try {
                const response = await fetch(url, {
                    signal: controller.signal,
                    headers: {
                        'User-Agent': 'Docker-Healthcheck'
                    }
                });
                clearTimeout(timeoutId);
                if (!response.ok) {
                    throw new Error(`HTTP ${response.status}: ${response.statusText}`);
                }
                const data = await response.json();
                if (data.status !== 'healthy') {
                    throw new Error(`Health check failed: ${data.status}`);
                }
                console.log(`✓ ${transport} transport health check passed`);
            }
            catch (error) {
                clearTimeout(timeoutId);
                throw error;
            }
        }
        else {
            // For STDIO transport, just verify the process is running
            // and can load the main modules without errors
            const { SAPMCPServer } = await import('./index.js');
            if (!SAPMCPServer) {
                throw new Error('Failed to load SAPMCPServer');
            }
            console.log('✓ STDIO transport health check passed');
        }
        process.exit(0);
    }
    catch (error) {
        console.error('✗ Health check failed:', error);
        process.exit(1);
    }
}
// Run health check
healthCheck();
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