Use default elser deployment for product documentation

x-pack/platform/packages/shared/ai-infra/inference-common/index.ts

@@ -95,3 +95,4 @@ export {
 } from './src/errors';
 
 export { truncateList } from './src/truncate_list';
+export { defaultInferenceEndpoints } from './src/inference_endpoints';

x-pack/platform/plugins/shared/ai_infra/product_doc_base/server/services/inference_endpoint/utils/index.ts → x-pack/platform/packages/shared/ai-infra/inference-common/src/inference_endpoints.ts

@@ -5,6 +5,10 @@
  * 2.0.
  */
 
-export { waitUntilModelDeployed } from './wait_until_model_deployed';
-export { getModelInstallStatus } from './get_model_install_status';
-export { installElser } from './install_elser';
+/**
+ * Constants for all default (preconfigured) inference endpoints.
+ */
+export const defaultInferenceEndpoints = {
+  ELSER: '.elser-2-elasticsearch',
+  MULTILINGUAL_E5_SMALL: '.multilingual-e5-small-elasticsearch',
+};

x-pack/platform/plugins/shared/ai_infra/product_doc_base/common/consts.ts

@@ -5,10 +5,11 @@
  * 2.0.
  */
 
+import { defaultInferenceEndpoints } from '@kbn/inference-common';
+
 export const productDocInstallStatusSavedObjectTypeName = 'product-doc-install-status';
 
 /**
  * The id of the inference endpoint we're creating for our product doc indices.
- * Could be replaced with the default elser 2 endpoint once the default endpoint feature is available.
  */
-export const internalElserInferenceId = 'kibana-internal-elser2';
+export const internalElserInferenceId = defaultInferenceEndpoints.ELSER;

x-pack/platform/plugins/shared/ai_infra/product_doc_base/server/services/package_installer/package_installer.ts

@@ -14,8 +14,13 @@ import {
   type ProductName,
 } from '@kbn/product-doc-common';
 import type { ProductDocInstallClient } from '../doc_install_status';
-import type { InferenceEndpointManager } from '../inference_endpoint';
-import { downloadToDisk, openZipArchive, loadMappingFile, type ZipArchive } from './utils';
+import {
+  downloadToDisk,
+  openZipArchive,
+  loadMappingFile,
+  ensureDefaultElserDeployed,
+  type ZipArchive,
+} from './utils';
 import { majorMinor, latestVersion } from './utils/semver';
 import {
   validateArtifactArchive,
@@ -39,7 +44,6 @@ export class PackageInstaller {
   private readonly artifactsFolder: string;
   private readonly esClient: ElasticsearchClient;
   private readonly productDocClient: ProductDocInstallClient;
-  private readonly endpointManager: InferenceEndpointManager;
   private readonly artifactRepositoryUrl: string;
   private readonly currentVersion: string;
 
@@ -55,7 +59,6 @@ export class PackageInstaller {
     this.esClient = esClient;
     this.productDocClient = productDocClient;
     this.artifactsFolder = artifactsFolder;
-    this.endpointManager = endpointManager;
     this.artifactRepositoryUrl = artifactRepositoryUrl;
     this.currentVersion = majorMinor(kibanaVersion);
     this.log = logger;
@@ -144,7 +147,7 @@ export class PackageInstaller {
         productVersion,
       });
 
-      await this.endpointManager.ensureInternalElserInstalled();
+      await ensureDefaultElserDeployed({ client: this.esClient });
 
       const artifactFileName = getArtifactName({ productName, productVersion });
       const artifactUrl = `${this.artifactRepositoryUrl}/${artifactFileName}`;

x-pack/platform/plugins/shared/ai_infra/product_doc_base/server/services/package_installer/utils/ensure_default_elser_deployed.ts

@@ -0,0 +1,19 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import type { ElasticsearchClient } from '@kbn/core/server';
+import { defaultInferenceEndpoints } from '@kbn/inference-common';
+
+export const ensureDefaultElserDeployed = async ({ client }: { client: ElasticsearchClient }) => {
+  await client.inference.inference(
+    {
+      inference_id: defaultInferenceEndpoints.ELSER,
+      input: 'I just want to call the API to force the model to download and allocate',
+    },
+    { requestTimeout: 10 * 60 * 1000 }
+  );
+};

x-pack/platform/plugins/shared/ai_infra/product_doc_base/server/services/package_installer/utils/index.ts

@@ -8,3 +8,4 @@
 export { downloadToDisk } from './download';
 export { openZipArchive, type ZipArchive } from './zip_archive';
 export { loadManifestFile, loadMappingFile } from './archive_accessors';
+export { ensureDefaultElserDeployed } from './ensure_default_elser_deployed';