Files
stackpulse/backend/index.js
T
2025-08-17 13:59:34 +00:00

122 lines
3.9 KiB
JavaScript

import express from 'express';
import axios from 'axios';
import dotenv from 'dotenv';
dotenv.config();
const app = express();
app.use(express.json());
const PORT = process.env.PORT || 4000;
const PORTAINER_URL = process.env.PORTAINER_URL;
const PORTAINER_API_KEY = process.env.PORTAINER_API_KEY;
console.log("PORTAINER_API_KEY:", PORTAINER_API_KEY);
// Root-Endpoint
app.get('/', (req, res) => {
res.send('StackPulse Backend läuft. Nutze /api/stacks für die Daten.');
});
// Alle Stacks abrufen und Status prüfen
app.get('/api/stacks', async (req, res) => {
try {
const stacksRes = await axios.get(`${PORTAINER_URL}/api/stacks`, {
headers: { 'X-API-Key': PORTAINER_API_KEY }
});
const stacksWithStatus = await Promise.all(
stacksRes.data.map(async (stack) => {
try {
const statusRes = await axios.get(
`${PORTAINER_URL}/api/stacks/${stack.Id}/images_status?refresh=true`,
{ headers: { 'X-API-Key': PORTAINER_API_KEY } }
);
let statusEmoji = '✅';
if (statusRes.data.Status === 'outdated') statusEmoji = '⚠️';
return { ...stack, updateStatus: statusEmoji };
} catch (err) {
console.error(`Fehler beim Abrufen Remote Digest für Stack ${stack.Id}:`, err.message);
return { ...stack, updateStatus: '❌' };
}
})
);
stacksWithStatus.sort((a, b) => a.Name.localeCompare(b.Name));
res.json(stacksWithStatus);
} catch (err) {
console.error('Fehler beim Abrufen der Stacks:', err.message);
if (err.response) res.status(err.response.status).json(err.response.data);
else res.status(500).json({ error: err.message });
}
});
// Redeploy eines Stacks (alle Typen)
app.put('/api/stacks/:id/redeploy', async (req, res) => {
const { id } = req.params;
try {
const stackRes = await axios.get(`${PORTAINER_URL}/api/stacks/${id}`, {
headers: { 'X-API-Key': PORTAINER_API_KEY }
});
const stack = stackRes.data;
if (stack.Type === 1) {
await axios.put(
`${PORTAINER_URL}/api/stacks/${id}/git/redeploy?endpointId=${stack.EndpointId}`,
{},
{ headers: { 'X-API-Key': PORTAINER_API_KEY } }
);
return res.json({ success: true, message: 'Git Stack redeployed' });
} else if (stack.Type === 2) {
const fileRes = await axios.get(`${PORTAINER_URL}/api/stacks/${id}/file`, {
headers: { 'X-API-Key': PORTAINER_API_KEY }
});
const stackFileContent = fileRes.data?.StackFileContent;
if (!stackFileContent) return res.status(500).json({ error: 'Stack file konnte nicht geladen werden' });
const services = fileRes.data?.Config?.services || {};
for (const serviceName in services) {
const imageName = services[serviceName].image;
if (!imageName) continue;
try {
await axios.post(
`${PORTAINER_URL}/api/endpoints/${stack.EndpointId}/docker/images/create?fromImage=${encodeURIComponent(imageName)}`,
{},
{ headers: { 'X-API-Key': PORTAINER_API_KEY } }
);
} catch (pullErr) {
console.error(`Fehler beim Pull von ${imageName}:`, pullErr.message);
}
}
await axios.put(
`${PORTAINER_URL}/api/stacks/${id}?endpointId=${stack.EndpointId}`,
{
StackFileContent: stackFileContent,
Prune: false,
PullImage: true
},
{ headers: { 'X-API-Key': PORTAINER_API_KEY } }
);
return res.json({ success: true, message: 'Compose/Local Stack redeployed' });
} else {
return res.status(400).json({ error: 'Unbekannter oder noch nicht unterstützter Stack-Typ' });
}
} catch (err) {
console.error('Redeploy fehlgeschlagen:', err.response?.data || err.message);
res.status(err.response?.status || 500).json({ success: false, error: err.message });
}
});
app.listen(PORT, '0.0.0.0', () => {
console.log(`Backend läuft auf http://0.0.0.0:${PORT}`);
});