77 lines
2.5 KiB
JavaScript
77 lines
2.5 KiB
JavaScript
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require('dotenv').config();
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const express = require('express');
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const { exec } = require('child_process');
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const axios = require('axios');
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const nodemailer = require('nodemailer');
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const INTERVAL_MINUTES = 30;
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const MAX_RETRIES = 3;
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const PORT = process.env.PORT || 3000;
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const app = express();
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let lastStatus = { success: null, message: null, timestamp: null, duration: null };
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function runCheck(attempt = 1) {
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const startTs = Date.now();
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console.log(`[{new Date().toISOString()}] ▶️ Starting OIDC check (try {attempt}/{MAX_RETRIES})...`);
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const child = exec('node /app/test/monitor.js', (error, stdout, stderr) => {
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lastStatus.timestamp = new Date().toISOString();
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lastStatus.duration = Date.now() - startTs;
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if (stdout) console.log(stdout);
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if (stderr) console.error(stderr);
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lastStatus.success = !error;
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lastStatus.message = error ? `Fehlgeschlagen: ${error.message}` : 'Login erfolgreich';
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if (error) {
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sendEmail('❌ OIDC Monitoring Fehler', `Zeit: ${lastStatus.timestamp}\n${lastStatus.message}`);
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}
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pushToPrometheus(!error, lastStatus.duration);
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});
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}
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function pushToPrometheus(success, duration) {
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const labels = `{job="oidc-monitor",instance="${process.env.PROMETHEUS_INSTANCE_ID}"}`;
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const metrics = `
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oidc_login_success${labels} ${success ? 1 : 0}
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oidc_login_duration_seconds${labels} ${(duration / 1000).toFixed(2)}
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`;
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axios.post(`${process.env.PUSHGATEWAY_URL}/metrics/job/oidc-monitor`, metrics, {
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headers: { 'Content-Type': 'text/plain' }
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}).then(() => console.log('📡 Prometheus Push erfolgreich'))
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.catch(err => console.error('❌ Prometheus Push fehlgeschlagen:', err.message));
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}
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function sendEmail(subject, text) {
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const transporter = nodemailer.createTransport({
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host: process.env.SMTP_HOST,
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port: parseInt(process.env.SMTP_PORT || '25', 10),
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secure: false
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});
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transporter.sendMail({
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from: process.env.MAIL_FROM,
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to: process.env.MAIL_TO,
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subject,
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text
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}).then(() => console.log('✉️ E-Mail gesendet'))
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.catch(err => console.error('❌ Mail fehlgeschlagen:', err.message));
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}
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app.get('/run-now', (req, res) => { runCheck(); res.send('▶️ Check gestartet'); });
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app.get('/healthz', (req, res) => {
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if (lastStatus.success === false) return res.status(500).send('Letzter Check fehlgeschlagen');
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res.send('OK');
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});
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app.get('/status', (req, res) => res.json(lastStatus));
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app.listen(PORT, () => {
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console.log(`🌐 Web API läuft auf Port ${PORT}`);
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});
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runCheck();
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setInterval(runCheck, INTERVAL_MINUTES * 60 * 1000);
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