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/*
60 lines
1.5 KiB
TypeScript
60 lines
1.5 KiB
TypeScript
/**
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* Liveness Probe Endpoint
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* Agent 4: Production Deployment
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*
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* GET /api/health/live
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* Returns liveness status for Kubernetes/container orchestration.
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* Used to determine if the application process is running.
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*/
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import type { NextApiRequest, NextApiResponse } from 'next';
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import { healthChecks } from '../../../lib/monitoring';
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interface LiveResponse {
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alive: boolean;
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uptime: number;
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timestamp: string;
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}
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interface ErrorResponse {
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alive: boolean;
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error: string;
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timestamp: string;
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}
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export default async function handler(
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req: NextApiRequest,
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res: NextApiResponse<LiveResponse | 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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alive: false,
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error: `Method ${req.method} is not allowed`,
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timestamp: new Date().toISOString(),
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});
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}
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try {
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const liveness = await healthChecks.checkLiveness();
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const uptime = healthChecks.getUptime();
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// Add cache headers - don't cache liveness 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(200).json({
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alive: liveness.status === 'ok',
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uptime,
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timestamp: new Date().toISOString(),
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});
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} catch (error) {
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// If we can respond at all, we're technically alive
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return res.status(200).json({
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alive: true,
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uptime: healthChecks.getUptime(),
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timestamp: new Date().toISOString(),
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});
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}
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}
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