service.js
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const express = require('express');
const { exec } = require('child_process');
const { isAuthenticated } = require('../middleware/auth');
const router = express.Router();
function runCmd(cmd) {
return new Promise((resolve) => {
exec(cmd, { timeout: 10000 }, (err, stdout, stderr) => {
resolve({ success: !err, output: stdout || stderr || (err ? err.message : '') });
});
});
}
// Status semua service PXE
router.get('/status', isAuthenticated, async (req, res) => {
const services = ['dnsmasq', 'nginx', 'ipxe'];
const statuses = await Promise.all(services.map(async (svc) => {
const result = await runCmd(`systemctl is-active ${svc} 2>/dev/null || echo inactive`);
const isActive = result.output.trim() === 'active';
return { name: svc, active: isActive, status: result.output.trim() };
}));
// Disk usage PXE root
const diskResult = await runCmd(`df -h /var/www/html 2>/dev/null | tail -1`);
const uptimeResult = await runCmd('uptime -p');
res.render('service', {
statuses,
diskInfo: diskResult.output.trim(),
uptime: uptimeResult.output.trim(),
title: 'Status Service'
});
});
// API: status JSON (untuk polling)
router.get('/api/status', isAuthenticated, async (req, res) => {
const services = ['dnsmasq', 'nginx', 'ipxe'];
const statuses = await Promise.all(services.map(async (svc) => {
const result = await runCmd(`systemctl is-active ${svc} 2>/dev/null || echo inactive`);
return { name: svc, active: result.output.trim() === 'active', status: result.output.trim() };
}));
res.json({ statuses, timestamp: new Date() });
});
// Restart service
router.post('/restart/:service', isAuthenticated, async (req, res) => {
const allowed = ['dnsmasq', 'nginx', 'ipxe'];
const service = req.params.service;
if (!allowed.includes(service)) {
req.flash('error', 'Service tidak diizinkan');
return res.redirect('/service/status');
}
const result = await runCmd(`sudo systemctl restart ${service}`);
if (result.success) {
req.flash('success', `Service ${service} berhasil direstart`);
} else {
req.flash('error', `Gagal restart ${service}: ${result.output}`);
}
res.redirect('/service/status');
});
// Stop service
router.post('/stop/:service', isAuthenticated, async (req, res) => {
const allowed = ['dnsmasq', 'nginx', 'ipxe'];
const service = req.params.service;
if (!allowed.includes(service)) {
req.flash('error', 'Service tidak diizinkan');
return res.redirect('/service/status');
}
const result = await runCmd(`sudo systemctl stop ${service}`);
req.flash(result.success ? 'success' : 'error',
result.success ? `Service ${service} dihentikan` : `Gagal: ${result.output}`);
res.redirect('/service/status');
});
// Start service
router.post('/start/:service', isAuthenticated, async (req, res) => {
const allowed = ['dnsmasq', 'nginx', 'ipxe'];
const service = req.params.service;
if (!allowed.includes(service)) {
req.flash('error', 'Service tidak diizinkan');
return res.redirect('/service/status');
}
const result = await runCmd(`sudo systemctl start ${service}`);
req.flash(result.success ? 'success' : 'error',
result.success ? `Service ${service} dijalankan` : `Gagal: ${result.output}`);
res.redirect('/service/status');
});
module.exports = router;