Lizandro Guarnizo
9571b2677a
Redis es infraestructura opcional — si falla la conexión, retorna 'warning' en lugar de 'unhealthy', evitando que Traefik muestre 'no available server'. Solo DB down debe marcar el app como unhealthy (es crítico).
99 lines
2.5 KiB
PHP
99 lines
2.5 KiB
PHP
<?php
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/**
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* Health check endpoint para Docker
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* Verifica que todos los servicios estén funcionando
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*/
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// Cargar autoload solo si existe (en desarrollo podría no estar)
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if (file_exists(__DIR__ . '/vendor/autoload.php')) {
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require_once __DIR__ . '/vendor/autoload.php';
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}
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header('Content-Type: application/json');
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$health = [
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'status' => 'healthy',
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'timestamp' => date('Y-m-d H:i:s'),
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'checks' => []
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];
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// 1. Check PHP
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$health['checks']['php'] = [
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'status' => 'ok',
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'version' => PHP_VERSION
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];
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// 2. Check Database
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try {
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require_once __DIR__ . '/config/config.php';
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$db = Database::getInstance();
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$result = $db->query("SELECT 1")->fetch();
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$health['checks']['database'] = [
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'status' => $result ? 'ok' : 'error',
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'host' => DB_HOST
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];
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} catch (Exception $e) {
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$health['checks']['database'] = [
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'status' => 'error',
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'error' => $e->getMessage()
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];
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$health['status'] = 'unhealthy';
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}
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// 3. Check Redis
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try {
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$redis = new Predis\Client([
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'scheme' => getenv('REDIS_SCHEME') ?: 'tcp',
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'host' => getenv('REDIS_HOST') ?: 'redis',
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'port' => getenv('REDIS_PORT') ?: 6379,
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]);
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$ping = $redis->ping();
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$health['checks']['redis'] = [
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'status' => ((string)$ping === 'PONG' || $ping === true) ? 'ok' : 'warning',
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'host' => getenv('REDIS_HOST') ?: '127.0.0.1'
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];
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} catch (Exception $e) {
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// Redis es opcional — no marcar el app como unhealthy si Redis falla
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$health['checks']['redis'] = [
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'status' => 'warning',
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'error' => $e->getMessage()
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];
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}
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// 4. Check logs directory
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$health['checks']['logs'] = [
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'status' => is_writable(__DIR__ . '/logs') ? 'ok' : 'error',
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'writable' => is_writable(__DIR__ . '/logs')
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];
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// 5. Check uploads directory
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$health['checks']['uploads'] = [
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'status' => is_writable(__DIR__ . '/uploads') ? 'ok' : 'error',
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'writable' => is_writable(__DIR__ . '/uploads')
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];
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// 6. Check Queue stats (opcional)
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try {
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require_once __DIR__ . '/queue/RedisQueue.php';
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$queue = new WhatsApp\Queue\RedisQueue();
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$stats = $queue->getStats();
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$health['checks']['queue'] = [
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'status' => 'ok',
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'stats' => $stats
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];
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} catch (Exception $e) {
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$health['checks']['queue'] = [
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'status' => 'warning',
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'error' => $e->getMessage()
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];
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}
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// HTTP status code
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http_response_code($health['status'] === 'healthy' ? 200 : 503);
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echo json_encode($health, JSON_PRETTY_PRINT);
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