support feature flag overrides via query string

backend/src/routes/api/cluster-settings/clusterSettingsUtils.ts

@@ -38,7 +38,7 @@ export const updateClusterSettings = async (
     notebookTolerationSettings,
     modelServingPlatformEnabled,
   } = request.body;
-  const dashConfig = getDashboardConfig();
+  const dashConfig = getDashboardConfig(request);
   const isJupyterEnabled = checkJupyterEnabled();
   try {
     if (
@@ -124,10 +124,11 @@ export const updateClusterSettings = async (
 
 export const getClusterSettings = async (
   fastify: KubeFastifyInstance,
+  request: FastifyRequest,
 ): Promise<ClusterSettings | string> => {
   const coreV1Api = fastify.kube.coreV1Api;
   const namespace = fastify.kube.namespace;
-  const dashConfig = getDashboardConfig();
+  const dashConfig = getDashboardConfig(request);
   const isJupyterEnabled = checkJupyterEnabled();
   const clusterSettings: ClusterSettings = {
     ...DEFAULT_CLUSTER_SETTINGS,

backend/src/routes/api/cluster-settings/index.ts

@@ -7,7 +7,7 @@ export default async (fastify: FastifyInstance): Promise<void> => {
   fastify.get(
     '/',
     secureAdminRoute(fastify)(async (request: FastifyRequest, reply: FastifyReply) => {
-      return getClusterSettings(fastify)
+      return getClusterSettings(fastify, request)
         .then((res) => {
           return res;
         })

backend/src/routes/api/storage/index.ts

@@ -14,7 +14,7 @@ export default async (fastify: FastifyInstance): Promise<void> => {
       reply: FastifyReply,
     ) => {
       try {
-        const dashConfig = getDashboardConfig();
+        const dashConfig = getDashboardConfig(request);
         if (dashConfig?.spec.dashboardConfig.disableS3Endpoint !== false) {
           reply.code(404).send('Not found');
           return reply;
@@ -49,7 +49,7 @@ export default async (fastify: FastifyInstance): Promise<void> => {
       reply: FastifyReply,
     ) => {
       try {
-        const dashConfig = getDashboardConfig();
+        const dashConfig = getDashboardConfig(request);
         if (dashConfig?.spec.dashboardConfig.disableS3Endpoint !== false) {
           reply.code(404).send('Not found');
           return reply;

backend/src/utils/resourceUtils.ts

@@ -34,6 +34,7 @@ import { getIsAppEnabled, getRouteForApplication, getRouteForClusterId } from '.
 import { createCustomError } from './requestUtils';
 import { getDetectedAccelerators } from '../routes/api/accelerators/acceleratorUtils';
 import { RecursivePartial } from '../typeHelpers';
+import { FastifyRequest } from 'fastify';
 
 const dashboardConfigMapName = 'odh-dashboard-config';
 const consoleLinksGroup = 'console.openshift.io';
@@ -548,8 +549,32 @@ export const initializeWatchedResources = (fastify: KubeFastifyInstance): void =
   consoleLinksWatcher = new ResourceWatcher<ConsoleLinkKind>(fastify, fetchConsoleLinks);
 };
 
-export const getDashboardConfig = (): DashboardConfig => {
-  return dashboardConfigWatcher.getResources()?.[0];
+const FEATURE_FLAGS_HEADER = 'x-odh-feature-flags';
+
+// if inspecting feature flags, provide the request to ensure overridden feature flags are considered
+export const getDashboardConfig = (request?: FastifyRequest): DashboardConfig => {
+  const dashboardConfig = dashboardConfigWatcher.getResources()?.[0];
+  if (request) {
+    const flagsHeader = request.headers[FEATURE_FLAGS_HEADER];
+    if (typeof flagsHeader === 'string') {
+      try {
+        const featureFlags = JSON.parse(flagsHeader);
+        return {
+          ...dashboardConfig,
+          spec: {
+            ...dashboardConfig.spec,
+            dashboardConfig: {
+              ...dashboardConfig.spec.dashboardConfig,
+              ...featureFlags,
+            },
+          },
+        };
+      } catch {
+        // ignore
+      }
+    }
+  }
+  return dashboardConfig;
 };
 
 export const updateDashboardConfig = (): Promise<void> => {

frontend/.eslintrc

@@ -111,18 +111,25 @@
     "no-restricted-imports": [
       "error",
       {
+        "paths": [
+          {
+            "name": "^axios$",
+            "importNames": ["default"],
+            "message": "Import from `~/utilities/axios` instead."
+          }
+        ],
         "patterns": [
           {
             "group": ["~/api/**"],
-            "message": "Read from '~/api' instead."
+            "message": "Import from '~/api' instead."
           },
           {
             "group": ["~/components/table/**", "!~/components/table/useTableColumnSort"],
-            "message": "Read from '~/components/table' instead."
+            "message": "Import from '~/components/table' instead."
           },
           {
             "group": ["~/concepts/area/**"],
-            "message": "Read from '~/concepts/area' instead."
+            "message": "Import from '~/concepts/area' instead."
           },
           {
             "group": ["~/components/table/useTableColumnSort"],
@@ -286,7 +293,10 @@
       ],
       "overrides": [
         {
-          "files": ["./src/__tests__/cypress/cypress/pages/*.ts", "./src/__tests__/cypress/cypress/tests/e2e/*.ts"],
+          "files": [
+            "./src/__tests__/cypress/cypress/pages/*.ts",
+            "./src/__tests__/cypress/cypress/tests/e2e/*.ts"
+          ],
           "rules": {
             "no-restricted-syntax": [
               "error",

frontend/src/api/k8s/__tests__/projects.spec.ts

@@ -4,7 +4,7 @@ import {
   k8sUpdateResource,
   k8sDeleteResource,
 } from '@openshift/dynamic-plugin-sdk-utils';
-import axios from 'axios';
+import axios from '~/utilities/axios';
 import { mockProjectK8sResource } from '~/__mocks__/mockProjectK8sResource';
 import { mockK8sResourceList } from '~/__mocks__/mockK8sResourceList';
 import { mockAxiosError } from '~/__mocks__/mockAxiosError';
@@ -40,7 +40,7 @@ jest.mock('~/api/k8s/servingRuntimes.ts', () => ({
   listServingRuntimes: jest.fn(),
 }));
 
-jest.mock('axios');
+jest.mock('~/utilities/axios');
 
 const mockedAxios = jest.mocked(axios);
 const k8sListResourceMock = jest.mocked(k8sListResource<ProjectKind>);

frontend/src/api/k8s/projects.ts

@@ -1,11 +1,11 @@
-import axios from 'axios';
 import {
   k8sCreateResource,
   k8sDeleteResource,
   k8sListResource,
   K8sResourceCommon,
   k8sUpdateResource,
 } from '@openshift/dynamic-plugin-sdk-utils';
+import axios from '~/utilities/axios';
 import { CustomWatchK8sResult } from '~/types';
 import { K8sAPIOptions, ProjectKind } from '~/k8sTypes';
 import { ProjectModel, ProjectRequestModel } from '~/api/models';

frontend/src/api/prometheus/__tests__/distributedWorkloads.spec.ts

@@ -1,5 +1,5 @@
 import { act } from '@testing-library/react';
-import axios from 'axios';
+import axios from '~/utilities/axios';
 import { mockPrometheusQueryVectorResponse } from '~/__mocks__/mockPrometheusQueryVectorResponse';
 import { mockWorkloadK8sResource } from '~/__mocks__/mockWorkloadK8sResource';
 import { WorkloadKind, WorkloadOwnerType } from '~/k8sTypes';
@@ -310,7 +310,7 @@ describe('getTopResourceConsumingWorkloads', () => {
   });
 });
 
-jest.mock('axios', () => ({
+jest.mock('~/utilities/axios', () => ({
   post: jest.fn(),
 }));
 

frontend/src/api/prometheus/__tests__/pvcs.spec.ts

@@ -1,12 +1,12 @@
 import { act } from '@testing-library/react';
-import axios from 'axios';
+import axios from '~/utilities/axios';
 import { mockPVCK8sResource } from '~/__mocks__/mockPVCK8sResource';
 import { mockPrometheusQueryResponse } from '~/__mocks__/mockPrometheusQueryResponse';
 import { testHook } from '~/__tests__/unit/testUtils/hooks';
 import { usePVCFreeAmount } from '~/api/prometheus/pvcs';
 import { POLL_INTERVAL } from '~/utilities/const';
 
-jest.mock('axios', () => ({
+jest.mock('~/utilities/axios', () => ({
   post: jest.fn(),
 }));
 

frontend/src/api/prometheus/__tests__/usePrometheusQuery.spec.ts

@@ -1,10 +1,10 @@
 import { act } from '@testing-library/react';
-import axios from 'axios';
+import axios from '~/utilities/axios';
 import { mockPrometheusQueryResponse } from '~/__mocks__/mockPrometheusQueryResponse';
 import { standardUseFetchState, testHook } from '~/__tests__/unit/testUtils/hooks';
 import usePrometheusQuery from '~/api/prometheus/usePrometheusQuery';
 
-jest.mock('axios', () => ({
+jest.mock('~/utilities/axios', () => ({
   post: jest.fn(),
 }));
 

frontend/src/api/prometheus/__tests__/usePrometheusQueryRange.spec.ts

@@ -1,11 +1,11 @@
-import axios from 'axios';
 import { act } from '@testing-library/react';
+import axios from '~/utilities/axios';
 import { testHook } from '~/__tests__/unit/testUtils/hooks';
 import { mockPrometheusServing } from '~/__mocks__/mockPrometheusServing';
 import usePrometheusQueryRange from '~/api/prometheus/usePrometheusQueryRange';
 import { PrometheusQueryRangeResponseData } from '~/types';
 
-jest.mock('axios', () => ({
+jest.mock('~/utilities/axios', () => ({
   post: jest.fn(),
 }));
 

frontend/src/api/prometheus/usePrometheusQuery.ts

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import axios from 'axios';
+import axios from '~/utilities/axios';
 import { PrometheusQueryResponse } from '~/types';
 import useFetchState, { FetchOptions, FetchState, NotReadyError } from '~/utilities/useFetchState';
 

frontend/src/api/prometheus/usePrometheusQueryRange.ts

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import axios from 'axios';
+import axios from '~/utilities/axios';
 
 import useFetchState, {
   FetchOptions,

frontend/src/app/App.tsx

@@ -20,6 +20,7 @@ import useDetectUser from '~/utilities/useDetectUser';
 import ProjectsContextProvider from '~/concepts/projects/ProjectsContext';
 import useStorageClasses from '~/concepts/k8s/useStorageClasses';
 import AreaContextProvider from '~/concepts/areas/AreaContext';
+import useDevFeatureFlags from './useDevFeatureFlags';
 import Header from './Header';
 import AppRoutes from './AppRoutes';
 import NavSidebar from './NavSidebar';
@@ -29,6 +30,7 @@ import { useApplicationSettings } from './useApplicationSettings';
 import TelemetrySetup from './TelemetrySetup';
 import { logout } from './appUtils';
 import QuickStarts from './QuickStarts';
+import DevFeatureFlagsBanner from './DevFeatureFlagsBanner';
 
 import './App.scss';
 
@@ -38,11 +40,14 @@ const App: React.FC = () => {
 
   const buildStatuses = useWatchBuildStatus();
   const {
-    dashboardConfig,
+    dashboardConfig: dashboardConfigFromServer,
     loaded: configLoaded,
     loadError: fetchConfigError,
   } = useApplicationSettings();
 
+  const { dashboardConfig, ...devFeatureFlagsProps } =
+    useDevFeatureFlags(dashboardConfigFromServer);
+
   const [storageClasses] = useStorageClasses();
 
   useDetectUser();
@@ -115,6 +120,10 @@ const App: React.FC = () => {
             data-testid={DASHBOARD_MAIN_CONTAINER_ID}
           >
             <ErrorBoundary>
+              <DevFeatureFlagsBanner
+                dashboardConfig={dashboardConfig.spec.dashboardConfig}
+                {...devFeatureFlagsProps}
+              />
               <ProjectsContextProvider>
                 <QuickStarts>
                   <AppRoutes />