feat: implement a database check on the healthz and readyz probes, remove /-/metrics

api/src/routes/-/healthz.ts

@@ -1,10 +1,17 @@
 import { Router, Response, Request } from "express";
 import { route } from "@fosscord/api";
+import { getConnection } from "typeorm";
 
 const router = Router();
 
 router.get("/", route({}), (req: Request, res: Response) => {
-	res.sendStatus(200);
+	try {
+		// test that the database is alive & responding
+		getConnection();
+		return res.sendStatus(200);
+	} catch(e) {
+		res.sendStatus(503);
+	}
 });
 
 export default router;

api/src/routes/-/metrics.ts

@@ -1,10 +0,0 @@
-import { Router, Response, Request } from "express";
-import { route } from "@fosscord/api";
-
-const router = Router();
-
-router.get("/", route({}), (req: Request, res: Response) => {
-	res.sendStatus(200);
-});
-
-export default router;

api/src/routes/-/readyz.ts

@@ -1,10 +1,17 @@
 import { Router, Response, Request } from "express";
 import { route } from "@fosscord/api";
+import { getConnection } from "typeorm";
 
 const router = Router();
 
 router.get("/", route({}), (req: Request, res: Response) => {
-	res.sendStatus(200);
+	try {
+		// test that the database is alive & responding
+		getConnection();
+		return res.sendStatus(200);
+	} catch(e) {
+		res.sendStatus(503);
+	}
 });
 
 export default router;