5ea8bab5c3
- Docker: Multi-stage Dockerfile with security hardening, docker-compose for production and development environments - Environment: Comprehensive .env.example with all config options, lib/config/env.ts for typed environment validation - Logging: Structured JSON logging with request/response middleware - Monitoring: Prometheus metrics endpoint, Grafana dashboard, health checks (liveness/readiness probes) - Security: Security headers, rate limiting, CORS middleware - CI/CD: GitHub Actions workflows for CI, production deploy, and preview deployments - Error tracking: Sentry integration foundation Files created: - Docker: Dockerfile, docker-compose.yml, docker-compose.dev.yml, .dockerignore - Config: lib/config/env.ts, lib/config/index.ts - Logging: lib/logging/logger.ts, lib/logging/middleware.ts - Monitoring: lib/monitoring/sentry.ts, lib/monitoring/metrics.ts, lib/monitoring/health.ts - Security: lib/security/headers.ts, lib/security/rateLimit.ts, lib/security/cors.ts - API: pages/api/health/*, pages/api/metrics.ts - Infra: infra/prometheus/prometheus.yml, infra/grafana/*
52 lines
1.4 KiB
TypeScript
52 lines
1.4 KiB
TypeScript
/**
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* Health Check Endpoint
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* Agent 4: Production Deployment
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*
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* GET /api/health
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* Returns overall application health status with component checks.
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*/
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import type { NextApiRequest, NextApiResponse } from 'next';
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import { healthChecks, HealthStatus } from '../../../lib/monitoring';
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import { withLogging } from '../../../lib/logging';
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interface HealthResponse extends HealthStatus {}
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interface ErrorResponse {
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error: string;
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message: string;
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}
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async function handler(
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req: NextApiRequest,
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res: NextApiResponse<HealthResponse | ErrorResponse>
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) {
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if (req.method !== 'GET') {
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res.setHeader('Allow', ['GET']);
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return res.status(405).json({
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error: 'Method Not Allowed',
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message: `Method ${req.method} is not allowed`,
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});
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}
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try {
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const health = await healthChecks.runAll();
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// Set appropriate status code based on health
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const statusCode = health.status === 'healthy' ? 200 : health.status === 'degraded' ? 200 : 503;
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// Add cache headers - don't cache health checks
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res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
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res.setHeader('Pragma', 'no-cache');
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res.setHeader('Expires', '0');
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return res.status(statusCode).json(health);
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} catch (error) {
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return res.status(503).json({
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error: 'Health Check Failed',
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message: error instanceof Error ? error.message : 'Unknown error',
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});
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}
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}
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export default withLogging(handler);
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