[8.19] chore(fullstory): serve the snippet as an asset (#220368) (#220482)

# Backport

This will backport the following commits from `main` to `8.19`:
- [chore(fullstory): serve the snippet as an asset
(#220368)](#220368)

<!--- Backport version: 9.6.6 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

<!--BACKPORT [{"author":{"name":"Alejandro Fernández
Haro","email":"[email protected]"},"sourceCommit":{"committedDate":"2025-05-07T21:06:24Z","message":"chore(fullstory):
serve the snippet as an asset
(#220368)","sha":"10d46e5f5e8d331fb61e83eb52494e47d28ca5b6","branchLabelMapping":{"^v9.1.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["Team:Core","Team:Operations","release_note:skip","backport:version","v9.1.0","v8.19.0"],"title":"chore(fullstory):
serve the snippet as an
asset","number":220368,"url":"https://github.com/elastic/kibana/pull/220368","mergeCommit":{"message":"chore(fullstory):
serve the snippet as an asset
(#220368)","sha":"10d46e5f5e8d331fb61e83eb52494e47d28ca5b6"}},"sourceBranch":"main","suggestedTargetBranches":["8.19"],"targetPullRequestStates":[{"branch":"main","label":"v9.1.0","branchLabelMappingKey":"^v9.1.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/220368","number":220368,"mergeCommit":{"message":"chore(fullstory):
serve the snippet as an asset
(#220368)","sha":"10d46e5f5e8d331fb61e83eb52494e47d28ca5b6"}},{"branch":"8.19","label":"v8.19.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"}]}]
BACKPORT-->

Author: afharo

.eslintignore

@@ -26,7 +26,7 @@ snapshots.js
 /x-pack/platform/plugins/private/canvas/storybook/build
 /x-pack/platform/plugins/private/reporting/server/export_types/printable_pdf/server/lib/pdf/assets/**
 /x-pack/platform/plugins/private/reporting/server/export_types/printable_pdf_v2/server/lib/pdf/assets/**
-/x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/server/assets/**
+/x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/public/assets/**
 
 # package overrides
 /packages/kbn-eslint-config

x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/server/assets/fullstory_library.js renamed to x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/public/assets/fs.js

@@ -31,6 +31,9 @@ describe('Cloud Plugin', () => {
         const plugin = new CloudFullStoryPlugin(initContext);
 
         const coreSetup = coreMock.createSetup();
+        jest
+          .spyOn(coreSetup.http.staticAssets, 'getPluginAssetHref')
+          .mockReturnValue('/cloudFullStory/assets/fs.js');
 
         const cloud = { ...cloudMock.createSetup(), isCloudEnabled, isElasticStaffOwned };
 
@@ -50,7 +53,7 @@ describe('Cloud Plugin', () => {
         expect(coreSetup.analytics.registerShipper).toHaveBeenCalled();
         expect(coreSetup.analytics.registerShipper).toHaveBeenCalledWith(expect.anything(), {
           fullStoryOrgId: 'foo',
-          scriptUrl: '/internal/cloud/100/fullstory.js',
+          scriptUrl: '/cloudFullStory/assets/fs.js',
           namespace: 'FSKibana',
           captureOnStartup: false,
         });
@@ -65,7 +68,7 @@ describe('Cloud Plugin', () => {
         expect(coreSetup.analytics.registerShipper).toHaveBeenCalledWith(expect.anything(), {
           fullStoryOrgId: 'foo',
           pageVarsDebounceTimeMs: 500,
-          scriptUrl: '/internal/cloud/100/fullstory.js',
+          scriptUrl: '/cloudFullStory/assets/fs.js',
           namespace: 'FSKibana',
           captureOnStartup: false,
         });

x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/public/plugin.test.ts

@@ -7,7 +7,7 @@
 
 import type {
   AnalyticsServiceSetup,
-  IBasePath,
+  IStaticAssets,
   PluginInitializerContext,
   CoreSetup,
   Plugin,
@@ -17,7 +17,7 @@ import { duration } from 'moment';
 
 interface SetupFullStoryDeps {
   analytics: AnalyticsServiceSetup;
-  basePath: IBasePath;
+  staticAssets: IStaticAssets;
 }
 
 export interface CloudFullStoryConfig {
@@ -45,10 +45,14 @@ export class CloudFullStoryPlugin implements Plugin {
           .info('Skipping FullStory setup for a Elastic-owned deployments');
         return;
       }
-      this.setupFullStory({ analytics: core.analytics, basePath: core.http.basePath }).catch((e) =>
-        // eslint-disable-next-line no-console
-        console.debug(`Error setting up FullStory: ${e.toString()}`)
-      );
+      this.setupFullStory({
+        analytics: core.analytics,
+        staticAssets: core.http.staticAssets,
+      }).catch((e) => {
+        this.initializerContext.logger
+          .get()
+          .debug(`Error setting up FullStory: ${e.toString()}`, { error: e });
+      });
     }
   }
 
@@ -59,10 +63,10 @@ export class CloudFullStoryPlugin implements Plugin {
   /**
    * If the right config is provided, register the FullStory shipper to the analytics client.
    * @param analytics Core's Analytics service's setup contract.
-   * @param basePath Core's http.basePath helper.
+   * @param staticAssets Core's http.staticAssets helper.
    * @private
    */
-  private async setupFullStory({ analytics, basePath }: SetupFullStoryDeps) {
+  private async setupFullStory({ analytics, staticAssets }: SetupFullStoryDeps) {
     const { org_id: fullStoryOrgId, eventTypesAllowlist, pageVarsDebounceTime } = this.config;
     if (!fullStoryOrgId) {
       return; // do not load any FullStory code in the browser if not enabled
@@ -77,15 +81,9 @@ export class CloudFullStoryPlugin implements Plugin {
       ...(pageVarsDebounceTime
         ? { pageVarsDebounceTimeMs: duration(pageVarsDebounceTime).asMilliseconds() }
         : {}),
-      /**
-       * FIXME: this should use the {@link IStaticAssets['getPluginAssetHref']}
-       * function. Then we can avoid registering our own endpoint in this plugin.
-       */
-      scriptUrl: basePath.prepend(
-        `/internal/cloud/${this.initializerContext.env.packageInfo.buildNum}/fullstory.js`
-      ),
+      scriptUrl: staticAssets.getPluginAssetHref('fs.js'),
       namespace: 'FSKibana',
-      // Tell FullStory to not capture from the start, and wait for the opt-in confirmation
+      // Tell FullStory to not capture from the start and wait for the opt-in confirmation
       captureOnStartup: false,
     });
   }

x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/public/plugin.ts

@@ -5,11 +5,9 @@
  * 2.0.
  */
 
-import { PluginInitializerContext } from '@kbn/core/server';
-
 export { config } from './config';
 
-export async function plugin(initializerContext: PluginInitializerContext) {
+export async function plugin() {
   const { CloudFullStoryPlugin } = await import('./plugin');
-  return new CloudFullStoryPlugin(initializerContext);
+  return new CloudFullStoryPlugin();
 }

x-pack/platform/plugins/private/cloud_integrations/cloud_full_story/server/index.ts

@@ -5,26 +5,10 @@
  * 2.0.
  */
 
-import type { PluginInitializerContext, CoreSetup, Plugin } from '@kbn/core/server';
-import type { CloudSetup } from '@kbn/cloud-plugin/server';
-
-import { registerFullStoryRoute } from './routes';
-
-interface CloudFullStorySetupDeps {
-  cloud: CloudSetup;
-}
+import type { Plugin } from '@kbn/core/server';
 
 export class CloudFullStoryPlugin implements Plugin {
-  constructor(private readonly initializerContext: PluginInitializerContext) {}
-
-  public setup(core: CoreSetup, { cloud }: CloudFullStorySetupDeps) {
-    if (cloud.isCloudEnabled) {
-      registerFullStoryRoute({
-        httpResources: core.http.resources,
-        packageInfo: this.initializerContext.env.packageInfo,
-      });
-    }
-  }
+  public setup() {}
 
   public start() {}