(feature) Update UI & Resource Availability

lib/server/rcon.js

@@ -0,0 +1,31 @@
+import k8s from "@kubernetes/client-node";
+import { Rcon as RconClient } from "rcon-client";
+import { ERR } from "../util/logging.js";
+const kc = new k8s.KubeConfig();
+kc.loadFromDefault();
+const k8sCore = kc.makeApiClient(k8s.CoreV1Api);
+const namespace = process.env.MCL_SERVER_NAMESPACE;
+
+export default async function rconInterface(socket) {
+  if (socket.rconClient)
+    return VERB("RCON", "Socket already connected to RCON");
+  const rconSecret = `mcl-${socket.mcs.serverName}-rcon-secret`;
+  const rconRes = await k8sCore.readNamespacedSecret(rconSecret, namespace);
+  const rconPassword = Buffer.from(
+    rconRes.body.data["rcon-password"],
+    "base64"
+  ).toString("utf8");
+  const rconHost = `mcl-${socket.mcs.serverName}-rcon`;
+  const rcon = new RconClient({
+    host: rconHost,
+    port: 25575,
+    password: rconPassword,
+  });
+  rcon.on("error", (error) => socket.emit("push", error));
+  try {
+    await rcon.connect();
+  } catch (error) {
+    ERR("RCON", `Could not connect to 'mcl-${socket.mcs.serverName}-rcon'`);
+  }
+  socket.rconClient = rcon;
+}