diff --git a/package-lock.json b/package-lock.json index 2b96765dc..659cd6a61 100644 Binary files a/package-lock.json and b/package-lock.json differ diff --git a/package.json b/package.json index dc3fe06a8..f20e31d40 100644 --- a/package.json +++ b/package.json @@ -115,6 +115,7 @@ "pg-query-stream": "^4.15.0", "picocolors": "^1.1.1", "probe-image-size": "^7.3.0", + "prom-client": "^15.1.3", "reflect-metadata": "^0.2.2", "tslib": "^2.8.1", "typeorm": "^0.3.30", diff --git a/src/api/Server.ts b/src/api/Server.ts index f9f1c708f..a1edb986c 100644 --- a/src/api/Server.ts +++ b/src/api/Server.ts @@ -53,7 +53,6 @@ export class SpacebarServer extends Server { async start() { await Monitoring.init(); - Monitoring.attach(this.app); await initDatabase(); await Config.init(); await initEvent(); diff --git a/src/cdn/Server.ts b/src/cdn/Server.ts index 8964161dc..9327de836 100644 --- a/src/cdn/Server.ts +++ b/src/cdn/Server.ts @@ -37,7 +37,6 @@ export class CDNServer extends Server { async start() { await Monitoring.init(); - Monitoring.attach(this.app); await initDatabase(); await Config.init(); diff --git a/src/util/monitoring/Monitoring.ts b/src/util/monitoring/Monitoring.ts new file mode 100644 index 000000000..3d6d4ed47 --- /dev/null +++ b/src/util/monitoring/Monitoring.ts @@ -0,0 +1,38 @@ +/* + Spacebar: A FOSS re-implementation and extension of the Discord.com backend. + Copyright (C) 2026 Spacebar and Spacebar Contributors + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published + by the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see . +*/ + +import * as client from "prom-client"; +import { Router } from "express"; + +export class Monitoring { + static isInitialised = false; + public static async init() { + if (Monitoring.isInitialised) return; + console.log("[Monitoring] Initialising prometheus metrics"); + client.collectDefaultMetrics(); + Monitoring.isInitialised = true; + } + + public static attach(router: Router) { + router.get("/metrics", async (req, res) => { + res.setHeader("Content-Type", client.register.contentType); + const metrics = await client.register.metrics(); + res.send(metrics); + }); + } +}