[journeys] use http2 by default (#247883)

## Summary

Switches all journeys to use HTTP2 by default (unless a custom FTR
config is defined).

Also, removes the http2-specific dashboard journeys since they won't be
distinct anymore.

Journey run:
https://buildkite.com/elastic/kibana-single-user-performance/builds/18426

---------

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
Co-authored-by: Dzmitry Lemechko <dzmitry.lemechko@elastic.co>

Author: 3 people

.buildkite/ftr_platform_stateful_configs.yml

@@ -5,6 +5,7 @@ disabled:
 
   # Base config files, only necessary to inform config finding script
   - src/platform/test/functional/config.base.js
+  - src/platform/test/functional/config.base.http2.ts
   - src/platform/test/functional/firefox/config.base.ts
   - x-pack/platform/test/functional/config.base.ts
   - x-pack/platform/test/localization/config.base.ts
@@ -359,7 +360,6 @@ enabled:
   - x-pack/performance/journeys_e2e/web_logs_dashboard_esql.ts
   - x-pack/performance/journeys_e2e/web_logs_dashboard_dataview.ts
   - x-pack/performance/journeys_e2e/data_stress_test_lens.ts
-  - x-pack/performance/journeys_e2e/data_stress_test_lens_http2.ts
   - x-pack/performance/journeys_e2e/ecommerce_dashboard_saved_search_only.ts
   - x-pack/performance/journeys_e2e/ecommerce_dashboard_tsvb_gauge_only.ts
   - x-pack/performance/journeys_e2e/dashboard_listing_page.ts

src/dev/performance/run_performance_cli.ts

@@ -47,7 +47,6 @@ const journeyTargetGroups: JourneyTargetGroups = {
   maps: ['ecommerce_dashboard_map_only'],
   ml: ['aiops_log_rate_analysis', 'many_fields_transform', 'tsdb_logs_data_visualizer'],
   esql: ['many_fields_discover_esql', 'web_logs_dashboard_esql'],
-  http2: ['data_stress_test_lens_http2', 'ecommerce_dashboard_http2'],
 };
 
 const readFilesRecursively = (dir: string, callback: Function) => {

src/platform/packages/private/kbn-journeys/journey/journey_ftr_config.ts

@@ -35,8 +35,8 @@ export function makeFtrConfigProvider(
       ? 'x-pack/platform/test/serverless/shared/config.base.ts'
       : config.getFtrConfigPath();
     const defaultConfigPath = config.isXpack()
-      ? 'x-pack/platform/test/functional/config.base.ts'
-      : 'src/platform/test/functional/config.base.js';
+      ? 'x-pack/performance/configs/http2_config.ts'
+      : 'src/platform/test/functional/config.base.http2.ts';
     const ftrConfigPath = configPath ?? defaultConfigPath;
     const baseConfig = (await readConfigFile(Path.resolve(REPO_ROOT, ftrConfigPath))).getAll();
 

src/platform/test/functional/config.base.http2.ts

@@ -0,0 +1,20 @@
+/*
+ * 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", the "GNU Affero General Public License v3.0 only", and the "Server Side
+ * Public License v 1"; you may not use this file except in compliance with, at
+ * your election, the "Elastic License 2.0", the "GNU Affero General Public
+ * License v3.0 only", or the "Server Side Public License, v 1".
+ */
+
+import type { FtrConfigProviderContext } from '@kbn/test';
+import { configureHTTP2 } from '../common/configure_http2';
+
+// eslint-disable-next-line import/no-default-export
+export default async function ({ readConfigFile }: FtrConfigProviderContext) {
+  const functionalConfig = await readConfigFile(require.resolve('./config.base.js'));
+
+  return configureHTTP2({
+    ...functionalConfig.getAll(),
+  });
+}

x-pack/performance/journeys_e2e/data_stress_test_lens_http2.ts

@@ -9,7 +9,6 @@ import { Journey } from '@kbn/journeys';
 import { subj } from '@kbn/test-subj-selector';
 
 export const journey = new Journey({
-  // Failing: See https://github.com/elastic/kibana/issues/167496
   kbnArchives: ['x-pack/performance/kbn_archives/lens_many_fields'],
   esArchives: ['src/platform/test/functional/fixtures/es_archiver/stress_test'],
 })

x-pack/performance/journeys_e2e/many_fields_lens_editor.ts

@@ -253,7 +253,6 @@ Run all tests from the `x-pack` root directory
   - Run `node ../scripts/functional_test_runner.js --config ./test/api_integration/config.ts --grep=Lens`
 - Performance journeys:
   - Run `node scripts/run_performance --journey-path x-pack/performance/journeys_e2e/data_stress_test_lens`
-  - Run `node scripts/run_performance --journey-path x-pack/performance/journeys_e2e/data_stress_test_lens_http2`
 
 ## Developing tips