Zipkin: Run queries through backend (#97754)

* Zipkin: Run queries through backend

* ;2DUpdate e2e

* Update e2e

docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md

@@ -81,6 +81,7 @@ Most [generally available](https://grafana.com/docs/release-life-cycle/#general-
 | `singleTopNav`                         | Unifies the top search bar and breadcrumb bar into one                                                                                                             | Yes                |
 | `azureMonitorDisableLogLimit`          | Disables the log limit restriction for Azure Monitor when true. The limit is enabled by default.                                                                   |                    |
 | `preinstallAutoUpdate`                 | Enables automatic updates for pre-installed plugins                                                                                                                | Yes                |
+| `zipkinBackendMigration`               | Enables querying Zipkin data source without the proxy                                                                                                              | Yes                |
 | `alertingUIOptimizeReducer`            | Enables removing the reducer from the alerting UI when creating a new alert rule and using instant query                                                           | Yes                |
 | `azureMonitorEnableUserAuth`           | Enables user auth for Azure Monitor datasource only                                                                                                                | Yes                |
 
@@ -221,7 +222,6 @@ Experimental features might be changed or removed without prior notice.
 | `dashboardSchemaV2`                           | Enables the new dashboard schema version 2, implementing changes necessary for dynamic dashboards and dashboards as code.                                                                                                                                                         |
 | `playlistsWatcher`                            | Enables experimental watcher for playlists                                                                                                                                                                                                                                        |
 | `enableExtensionsAdminPage`                   | Enables the extension admin page regardless of development mode                                                                                                                                                                                                                   |
-| `zipkinBackendMigration`                      | Enables querying Zipkin data source without the proxy                                                                                                                                                                                                                             |
 | `enableSCIM`                                  | Enables SCIM support for user and group management                                                                                                                                                                                                                                |
 | `crashDetection`                              | Enables browser crash detection reporting to Faro.                                                                                                                                                                                                                                |
 | `jaegerBackendMigration`                      | Enables querying the Jaeger data source without the proxy                                                                                                                                                                                                                         |

e2e/plugin-e2e/plugin-e2e-api-tests/as-admin-user/datasourceConfigPage.spec.ts

@@ -24,18 +24,11 @@ test.describe('test createDataSourceConfigPage fixture, saveAndTest and toBeOK m
 });
 
 test.describe('test data source with frontend only health check', () => {
-  test('valid credentials should display a success alert on the page', async ({
-    createDataSourceConfigPage,
-    page,
-    selectors,
-  }) => {
+  test('valid credentials should display a success alert on the page', async ({ createDataSourceConfigPage, page }) => {
     const configPage = await createDataSourceConfigPage({ type: 'zipkin' });
-    const healthCheckPath = `${selectors.apis.DataSource.proxy(configPage.datasource.uid)}/api/v2/services`;
-    await page.route(healthCheckPath, async (route) => {
-      await route.fulfill({ status: 200, body: 'OK' });
-    });
+    configPage.mockHealthCheckResponse({ message: 'Data source is working', status: 'OK' }, 200);
     await page.getByPlaceholder('http://localhost:9411').fill('http://localhost:9411');
-    await expect(configPage.saveAndTest({ path: healthCheckPath })).toBeOK();
+    await expect(configPage.saveAndTest()).toBeOK();
     await expect(
       configPage,
       formatExpectError('Expected data source config to display success alert after save')

pkg/services/featuremgmt/registry.go

@@ -1617,8 +1617,9 @@ var (
 		{
 			Name:        "zipkinBackendMigration",
 			Description: "Enables querying Zipkin data source without the proxy",
-			Stage:       FeatureStageExperimental,
+			Stage:       FeatureStageGeneralAvailability,
 			Owner:       grafanaOSSBigTent,
+			Expression:  "true", // enabled by default
 		},
 		{
 			Name:        "enableSCIM",

pkg/services/featuremgmt/toggles_gen.csv

@@ -214,7 +214,7 @@ playlistsWatcher,experimental,@grafana/grafana-app-platform-squad,false,true,fal
 passwordlessMagicLinkAuthentication,experimental,@grafana/identity-access-team,false,false,false
 exploreMetricsRelatedLogs,experimental,@grafana/observability-metrics,false,false,true
 enableExtensionsAdminPage,experimental,@grafana/plugins-platform-backend,false,true,false
-zipkinBackendMigration,experimental,@grafana/oss-big-tent,false,false,false
+zipkinBackendMigration,GA,@grafana/oss-big-tent,false,false,false
 enableSCIM,experimental,@grafana/identity-access-team,false,false,false
 crashDetection,experimental,@grafana/observability-traces-and-profiling,false,false,true
 jaegerBackendMigration,experimental,@grafana/oss-big-tent,false,false,false

pkg/services/featuremgmt/toggles_gen.json

@@ -3630,13 +3630,17 @@
     {
       "metadata": {
         "name": "zipkinBackendMigration",
-        "resourceVersion": "1730907578997",
-        "creationTimestamp": "2024-11-06T15:39:38Z"
+        "resourceVersion": "1733846643829",
+        "creationTimestamp": "2024-11-06T15:39:38Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2024-12-10 16:04:03.82919 +0000 UTC"
+        }
       },
       "spec": {
         "description": "Enables querying Zipkin data source without the proxy",
-        "stage": "experimental",
-        "codeowner": "@grafana/oss-big-tent"
+        "stage": "GA",
+        "codeowner": "@grafana/oss-big-tent",
+        "expression": "true"
       }
     }
   ]