Handle connectivity diagnostics failures

src/server/dataplaneClient.js

@@ -1,7 +1,7 @@
 import http from 'node:http';
 import { HarborError } from '../shared/errors.js';
 
-function request(socketPath, pathname, method = 'GET', body = null) {
+function request(socketPath, pathname, method = 'GET', body = null, timeoutMs = 6000) {
   return new Promise((resolve, reject) => {
     const encoded = body == null ? null : JSON.stringify(body);
     const req = http.request({
@@ -29,7 +29,7 @@ function request(socketPath, pathname, method = 'GET', body = null) {
       });
     });
     req.on('error', reject);
-    req.setTimeout(6000, () => req.destroy(new Error('Dataplane не ответил за 6 секунд')));
+    req.setTimeout(timeoutMs, () => req.destroy(new Error(`Dataplane не ответил за ${Math.ceil(timeoutMs / 1000)} секунд`)));
     req.end(encoded);
   });
 }
@@ -56,7 +56,13 @@ export function createDataplaneClient(socketPath, send = request) {
     observeTraffic: () => send(socketPath, '/device-traffic', 'GET'),
     observeDevicePolicy: () => send(socketPath, '/device-policy', 'GET'),
     applyDevicePolicies: (devices) => send(socketPath, '/device-policy', 'PUT', { devices }),
-    runConnectivityDiagnostics: () => send(socketPath, '/diagnostics/connectivity', 'POST'),
+    runConnectivityDiagnostics: async () => {
+      try {
+        return await send(socketPath, '/diagnostics/connectivity', 'POST', null, 15_000);
+      } catch (cause) {
+        throw new HarborError('DIAGNOSTICS_FAILED', { cause });
+      }
+    },
     apply: () => update('/apply', 'POST'),
     restart: () => update('/restart', 'POST'),
     stop: () => update('/stop', 'POST'),