feat(admin-ui): add configurable Admin UI domain routing

test/external_gateway_test.ts

@@ -173,6 +173,47 @@ Deno.test('ExternalGatewayManager syncs service routes to dcrouter gatewayClient
   assertEquals(syncRequest.requestData.enabled, true);
 });
 
+Deno.test('ExternalGatewayManager syncs Admin UI route to dcrouter gatewayClient API', async () => {
+  const oneboxRef = makeOneboxRef();
+  oneboxRef.database.settings.set('adminUiDomain', 'Onebox.Example.com');
+  oneboxRef.database.settings.set('serverIP', '203.0.113.10');
+  oneboxRef.database.settings.set('httpPort', '8080');
+
+  const requests: Array<{ method: string; requestData: Record<string, unknown> }> = [];
+  const manager = new ExternalGatewayManager(oneboxRef as any);
+  (manager as any).fireDcRouterRequest = async (
+    method: string,
+    requestData: Record<string, unknown>,
+  ) => {
+    if (method === 'getGatewayClientContext') {
+      return {
+        context: { role: 'gatewayClient', gatewayClient: { type: 'onebox', id: 'onebox-token' } },
+      };
+    }
+    requests.push({ method, requestData });
+    if (method === 'exportCertificate') {
+      return { success: false };
+    }
+    return { success: true, action: 'created', routeId: 'admin-route' };
+  };
+
+  await manager.syncAdminUiRoute();
+
+  const syncRequest = requests.find((request) => request.method === 'syncGatewayClientRoute')!;
+  const route = syncRequest.requestData.route as any;
+  const ownership = syncRequest.requestData.ownership as any;
+
+  assertEquals(ownership, {
+    gatewayClientType: 'onebox',
+    gatewayClientId: 'onebox-token',
+    appId: 'onebox-admin-ui',
+    hostname: 'onebox.example.com',
+  });
+  assertEquals(route.match, { ports: [443], domains: ['onebox.example.com'] });
+  assertEquals(route.action.targets, [{ host: '203.0.113.10', port: 8080 }]);
+  assertEquals(syncRequest.requestData.enabled, true);
+});
+
 Deno.test('ExternalGatewayManager uses managed dcrouter local target in managed mode', async () => {
   const oneboxRef = makeOneboxRef();
   (oneboxRef as any).managedDcRouter = {
@@ -322,6 +363,206 @@ Deno.test('ExternalGatewayManager removes stale gateway routes during reconcilia
   assertEquals((deletes[0].ownership as any).hostname, 'stale.example.com');
 });
 
+Deno.test('ExternalGatewayManager preserves configured Admin UI route during reconciliation', async () => {
+  const oneboxRef = makeOneboxRef();
+  oneboxRef.database.settings.set('adminUiDomain', 'onebox.example.com');
+  oneboxRef.database.settings.set('serverIP', '203.0.113.10');
+  oneboxRef.database.services.push({
+    id: 1,
+    name: 'active',
+    image: 'nginx:latest',
+    envVars: {},
+    port: 3000,
+    domain: 'active.example.com',
+    status: 'running',
+    createdAt: 1,
+    updatedAt: 1,
+  });
+
+  const deletes: Record<string, unknown>[] = [];
+  const manager = new ExternalGatewayManager(oneboxRef as any);
+  (manager as any).fireDcRouterRequest = async (method: string, requestData: Record<string, unknown>) => {
+    if (method === 'getGatewayClientContext') {
+      return { context: { role: 'gatewayClient', gatewayClient: { type: 'onebox', id: 'onebox-token' } } };
+    }
+    if (method === 'syncGatewayClientRoute') {
+      if (requestData.delete) {
+        deletes.push(requestData);
+        return { success: true, action: 'deleted' };
+      }
+      return { success: true, action: 'updated' };
+    }
+    if (method === 'exportCertificate') {
+      return { success: false };
+    }
+    if (method === 'getGatewayClientDnsRecords') {
+      return {
+        records: [
+          {
+            id: 'admin-record',
+            domainId: 'domain-1',
+            name: 'onebox',
+            type: 'A',
+            value: '203.0.113.10',
+            ttl: 300,
+            source: 'route',
+            status: 'active',
+            gatewayClientType: 'onebox',
+            gatewayClientId: 'onebox-token',
+            appId: 'onebox-admin-ui',
+            hostname: 'onebox.example.com',
+            routeId: 'admin-route',
+          },
+          {
+            id: 'stale-record',
+            domainId: 'domain-1',
+            name: 'stale',
+            type: 'A',
+            value: '203.0.113.10',
+            ttl: 300,
+            source: 'route',
+            status: 'active',
+            gatewayClientType: 'onebox',
+            gatewayClientId: 'onebox-token',
+            appId: 'stale',
+            hostname: 'stale.example.com',
+            routeId: 'stale-route',
+          },
+        ],
+      };
+    }
+    throw new Error(`Unexpected method: ${method}`);
+  };
+
+  await manager.syncServiceRoutes();
+
+  assertEquals(deletes.length, 1);
+  assertEquals((deletes[0].ownership as any).hostname, 'stale.example.com');
+});
+
+Deno.test('ExternalGatewayManager preserves legacy Admin UI route when setting is absent', async () => {
+  const oneboxRef = makeOneboxRef();
+  oneboxRef.database.settings.set('serverIP', '203.0.113.10');
+
+  const deletes: Record<string, unknown>[] = [];
+  const manager = new ExternalGatewayManager(oneboxRef as any);
+  (manager as any).fireDcRouterRequest = async (
+    method: string,
+    requestData: Record<string, unknown>,
+  ) => {
+    if (method === 'getGatewayClientContext') {
+      return {
+        context: { role: 'gatewayClient', gatewayClient: { type: 'onebox', id: 'onebox-token' } },
+      };
+    }
+    if (method === 'syncGatewayClientRoute') {
+      if (requestData.delete) {
+        deletes.push(requestData);
+        return { success: true, action: 'deleted' };
+      }
+      return { success: true, action: 'updated' };
+    }
+    if (method === 'getGatewayClientDnsRecords') {
+      return {
+        records: [
+          {
+            id: 'legacy-admin-record',
+            domainId: 'domain-1',
+            name: 'onebox',
+            type: 'A',
+            value: '203.0.113.10',
+            ttl: 300,
+            source: 'route',
+            status: 'active',
+            gatewayClientType: 'onebox',
+            gatewayClientId: 'onebox-token',
+            appId: 'onebox',
+            hostname: 'onebox.example.com',
+            routeId: 'legacy-admin-route',
+          },
+          {
+            id: 'stale-record',
+            domainId: 'domain-1',
+            name: 'stale',
+            type: 'A',
+            value: '203.0.113.10',
+            ttl: 300,
+            source: 'route',
+            status: 'active',
+            gatewayClientType: 'onebox',
+            gatewayClientId: 'onebox-token',
+            appId: 'stale',
+            hostname: 'stale.example.com',
+            routeId: 'stale-route',
+          },
+        ],
+      };
+    }
+    throw new Error(`Unexpected method: ${method}`);
+  };
+
+  await manager.syncServiceRoutes();
+
+  assertEquals(deletes.length, 1);
+  assertEquals((deletes[0].ownership as any).hostname, 'stale.example.com');
+});
+
+Deno.test('ExternalGatewayManager deletes old Admin UI route after domain change', async () => {
+  const oneboxRef = makeOneboxRef();
+  oneboxRef.database.settings.set('adminUiDomain', 'new.example.com');
+  oneboxRef.database.settings.set('serverIP', '203.0.113.10');
+
+  const deletes: Record<string, unknown>[] = [];
+  const manager = new ExternalGatewayManager(oneboxRef as any);
+  (manager as any).fireDcRouterRequest = async (
+    method: string,
+    requestData: Record<string, unknown>,
+  ) => {
+    if (method === 'getGatewayClientContext') {
+      return {
+        context: { role: 'gatewayClient', gatewayClient: { type: 'onebox', id: 'onebox-token' } },
+      };
+    }
+    if (method === 'syncGatewayClientRoute') {
+      if (requestData.delete) {
+        deletes.push(requestData);
+        return { success: true, action: 'deleted' };
+      }
+      return { success: true, action: 'updated' };
+    }
+    if (method === 'exportCertificate') {
+      return { success: false };
+    }
+    if (method === 'getGatewayClientDnsRecords') {
+      return {
+        records: [
+          {
+            id: 'old-admin-record',
+            domainId: 'domain-1',
+            name: 'onebox',
+            type: 'A',
+            value: '203.0.113.10',
+            ttl: 300,
+            source: 'route',
+            status: 'active',
+            gatewayClientType: 'onebox',
+            gatewayClientId: 'onebox-token',
+            appId: 'onebox-admin-ui',
+            hostname: 'old.example.com',
+            routeId: 'old-admin-route',
+          },
+        ],
+      };
+    }
+    throw new Error(`Unexpected method: ${method}`);
+  };
+
+  await manager.syncServiceRoutes();
+
+  assertEquals(deletes.length, 1);
+  assertEquals((deletes[0].ownership as any).hostname, 'old.example.com');
+});
+
 Deno.test('ExternalGatewayManager imports exported dcrouter certificates into Onebox', async () => {
   const oneboxRef = makeOneboxRef();
   const manager = new ExternalGatewayManager(oneboxRef as any);