[Security Solution] add shared serverless metering logic (#161607)

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>

x-pack/plugins/security_solution_serverless/kibana.jsonc

@@ -17,7 +17,8 @@
       "ml",
       "security",
       "securitySolution",
-      "serverless"
+      "serverless",
+      "taskManager"
     ],
     "optionalPlugins": [
       "securitySolutionEss"

x-pack/plugins/security_solution_serverless/server/common/services/index.ts

@@ -0,0 +1,8 @@
+/*
+ * 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.
+ */
+
+export { usageReportingService } from './usage_reporting_service';

x-pack/plugins/security_solution_serverless/server/common/services/usage_reporting_service.ts

@@ -0,0 +1,24 @@
+/*
+ * 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 { Response } from 'node-fetch';
+import fetch from 'node-fetch';
+
+import { USAGE_SERVICE_USAGE_URL } from '../../constants';
+import type { UsageRecord } from '../../types';
+
+export class UsageReportingService {
+  public async reportUsage(records: UsageRecord[]): Promise<Response> {
+    return fetch(USAGE_SERVICE_USAGE_URL, {
+      method: 'post',
+      body: JSON.stringify([records]),
+      headers: { 'Content-Type': 'application/json' },
+    });
+  }
+}
+
+export const usageReportingService = new UsageReportingService();

x-pack/plugins/security_solution_serverless/server/constants.ts

@@ -0,0 +1,12 @@
+/*
+ * 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.
+ */
+
+// TODO: this probably shouldn't live in code
+const namespace = 'elastic-system';
+const USAGE_SERVICE_BASE_API_URL = `http://usage-api.${namespace}/api`;
+const USAGE_SERVICE_BASE_API_URL_V1 = `${USAGE_SERVICE_BASE_API_URL}/v1`;
+export const USAGE_SERVICE_USAGE_URL = `${USAGE_SERVICE_BASE_API_URL_V1}/usage`;

x-pack/plugins/security_solution_serverless/server/plugin.ts

@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-import type { PluginInitializerContext, Plugin, CoreSetup } from '@kbn/core/server';
+import type { PluginInitializerContext, Plugin, CoreSetup, CoreStart } from '@kbn/core/server';
 import type { ServerlessSecurityConfig } from './config';
 import { getProductAppFeatures } from '../common/pli/pli_features';
 
@@ -42,11 +42,10 @@ export class SecuritySolutionServerlessPlugin
     }
 
     pluginsSetup.ml.setFeaturesEnabled({ ad: true, dfa: true, nlp: false });
-
     return {};
   }
 
-  public start() {
+  public start(_coreStart: CoreStart, pluginsSetup: SecuritySolutionServerlessPluginStartDeps) {
     return {};
   }
 

x-pack/plugins/security_solution_serverless/server/types.ts

@@ -11,6 +11,10 @@ import type {
   PluginSetup as SecuritySolutionPluginSetup,
   PluginStart as SecuritySolutionPluginStart,
 } from '@kbn/security-solution-plugin/server';
+import type {
+  TaskManagerSetupContract as TaskManagerPluginSetup,
+  TaskManagerStartContract as TaskManagerPluginStart,
+} from '@kbn/task-manager-plugin/server';
 
 import type { SecuritySolutionEssPluginSetup } from '@kbn/security-solution-ess/server';
 import type { MlPluginSetup } from '@kbn/ml-plugin/server';
@@ -26,10 +30,35 @@ export interface SecuritySolutionServerlessPluginSetupDeps {
   securitySolutionEss: SecuritySolutionEssPluginSetup;
   features: PluginSetupContract;
   ml: MlPluginSetup;
+  taskManager: TaskManagerPluginSetup;
 }
 
 export interface SecuritySolutionServerlessPluginStartDeps {
   security: SecurityPluginStart;
   securitySolution: SecuritySolutionPluginStart;
   features: PluginStartContract;
+  taskManager: TaskManagerPluginStart;
+}
+
+export interface UsageRecord {
+  id: string;
+  usage_timestamp: string;
+  creation_timestamp: string;
+  usage: UsageMetrics;
+  source: UsageSource;
+}
+
+export interface UsageMetrics {
+  type: string;
+  sub_type?: string;
+  quantity: number;
+  period_seconds?: number;
+  cause?: string;
+  metadata?: unknown;
+}
+
+export interface UsageSource {
+  id: string;
+  instance_group_id: string;
+  instance_group_type: string;
 }

x-pack/plugins/security_solution_serverless/tsconfig.json

@@ -31,6 +31,7 @@
     "@kbn/shared-ux-page-kibana-template",
     "@kbn/features-plugin",
     "@kbn/ml-plugin",
-    "@kbn/kibana-utils-plugin"
+    "@kbn/kibana-utils-plugin",
+    "@kbn/task-manager-plugin"
   ]
 }