fix the issue with healthcheck and silence the annoying warning form sveltekit-superforms

web/src/lib/wireguard/index.ts

@@ -131,6 +131,32 @@ export class WGServer {
     await this.update({ confHash: getConfigHash(wg.confId) });
   }
 
+  async hasInterface(): Promise<boolean> {
+    const server = await this.get();
+    return await Network.checkInterfaceExists(`wg${server.confId}`);
+  }
+
+  async getUsage(): Promise<WgUsage> {
+    const server = await this.get();
+    const hasInterface = await this.hasInterface();
+    if (!hasInterface) {
+      logger.error('GetUsage: interface does not exists');
+      return new Map();
+    }
+
+    const res = await Shell.exec(`wg show wg${server.confId} transfer`);
+    const lines = res.split('\n');
+
+    const usages: WgUsage = new Map();
+    for (const line of lines) {
+      const [peer, rx, tx] = line.split('\t');
+      if (!peer) continue;
+      usages.set(peer, { rx: Number(rx), tx: Number(tx) });
+    }
+
+    return usages;
+  }
+
   static async getFreePeerIp(serverId: string): Promise<string | undefined> {
     const server = await findServer(serverId);
     if (!server) {
@@ -154,6 +180,13 @@ export class WGServer {
   }
 }
 
+export type WgUsage = Map<string, PeerUsage>;
+
+export type PeerUsage = {
+  rx: number;
+  tx: number;
+};
+
 class WGPeers {
   private readonly server: WGServer;
 

web/src/routes/api/health/+server.ts

@@ -1,18 +1,22 @@
 import type { RequestHandler } from '@sveltejs/kit';
-import { getConfigHash, getServers, WGServer } from '$lib/wireguard';
+import { getServers, WGServer } from '$lib/wireguard';
 import logger from '$lib/logger';
 
 export const GET: RequestHandler = async () => {
   try {
-    const servers = await getServers();
+    for (const { id } of await getServers()) {
+      const wg = new WGServer(id);
+      const server = await wg.get();
+      const hasInterface = await wg.hasInterface();
 
-    for (const s of servers) {
+      // If the server is up and the interface doesn't exist, start it
-      const wg = new WGServer(s.id);
+      if (server.status === 'up' && !hasInterface) {
-
-      // Start server
-      if (s.status === 'up') {
         await wg.start();
       }
+
+      if (server.status === 'down' && hasInterface) {
+        await wg.stop();
+      }
     }
   } catch (e) {
     logger.error('APIFailed: HealthCheck:', e);

web/src/routes/login/+page.svelte

@@ -18,6 +18,9 @@
 
   const options: FormOptions<typeof formSchema> = {
     validators: formSchema,
+    warnings: {
+      noValidationAndConstraints: false,
+    },
     onResult: ({ result }) => {
       if (result.type === 'success') {
         goto('/');