[8.18] [APM] Configure fleet docker container for APM tests (#230398) (#230639)

# Backport

This will backport the following commits from `main` to `8.18`:
- [[APM] Configure fleet docker container for APM tests
(#230398)](#230398)

<!--- Backport version: 10.0.1 -->

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

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Configure fleet docker container for APM tests (#230398)\n\ncloses
[228305](https://github.com/elastic/kibana/issues/228305)\ncloses
[228130](https://github.com/elastic/kibana/issues/228130)\n\n##
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Configure fleet docker container for APM tests (#230398)\n\ncloses
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Configure fleet docker container for APM tests (#230398)\n\ncloses
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---------

Co-authored-by: kibanamachine <[email protected]>
Co-authored-by: Elastic Machine <[email protected]>

Author: 3 people

x-pack/test/apm_api_integration/common/config.ts

@@ -15,7 +15,13 @@ import {
   createLogger,
   LogLevel,
 } from '@kbn/apm-synthtrace';
-import { FtrConfigProviderContext, kbnTestConfig } from '@kbn/test';
+import {
+  FtrConfigProviderContext,
+  defineDockerServersConfig,
+  fleetPackageRegistryDockerImage,
+  kbnTestConfig,
+} from '@kbn/test';
+import path from 'path';
 import supertest from 'supertest';
 import { format, UrlObject } from 'url';
 import { MachineLearningAPIProvider } from '../../functional/services/ml/api';
@@ -115,7 +121,23 @@ export function createTestConfig(
     const esServer = servers.elasticsearch as UrlObject;
     const synthtraceKibanaClient = getApmSynthtraceKibanaClient(kibanaServerUrl);
 
+    const dockerRegistryPort: string | undefined = process.env.FLEET_PACKAGE_REGISTRY_PORT;
+
+    const packageRegistryConfig = path.join(__dirname, './fixtures/package_registry_config.yml');
+    const dockerArgs: string[] = ['-v', `${packageRegistryConfig}:/package-registry/config.yml`];
+
     return {
+      dockerServers: defineDockerServersConfig({
+        registry: {
+          enabled: !!dockerRegistryPort,
+          image: fleetPackageRegistryDockerImage,
+          portInContainer: 8080,
+          port: dockerRegistryPort,
+          args: dockerArgs,
+          waitForLogLine: 'package manifests loaded',
+          waitForLogLineTimeoutMs: 60 * 4 * 1000, // 4 minutes
+        },
+      }),
       testFiles: [require.resolve('../tests')],
       servers,
       servicesRequiredForTestAnalysis: ['apmFtrConfig', 'registry'],

x-pack/test/apm_api_integration/common/fixtures/package_registry_config.yml

@@ -0,0 +1,2 @@
+package_paths:
+  - /packages/package-storage