[Grokdebugger] Fix simulate error handling (elastic#83036) (elastic#8…

…3171)

* Fix detection of 4xx errors in grokdebugger simulate endpoint

- removed code to call simulate endpoint from "KibanaFramework"
- fixed throwing of string value
- using new elasticsearch client instead of legacy
- handle error with shared error handling logic

* added deprecation notice to register route on KibanaFramework

* remove deprecation notice

x-pack/plugins/grokdebugger/public/services/grokdebugger/grokdebugger_service.js

@@ -21,7 +21,7 @@ export class GrokdebuggerService {
         return GrokdebuggerResponse.fromUpstreamJSON(response);
       })
       .catch((e) => {
-        throw e.body.message;
+        throw new Error(e.body.message);
       });
   }
 }

x-pack/plugins/grokdebugger/server/lib/kibana_framework.ts

@@ -6,14 +6,7 @@
 
 import { i18n } from '@kbn/i18n';
 
-import {
-  CoreSetup,
-  IRouter,
-  RequestHandlerContext,
-  RouteMethod,
-  RouteConfig,
-  RequestHandler,
-} from 'src/core/server';
+import { CoreSetup, IRouter, RouteMethod, RouteConfig, RequestHandler } from 'src/core/server';
 
 import { ILicense } from '../../../licensing/server';
 
@@ -83,21 +76,4 @@ export class KibanaFramework {
         break;
     }
   }
-
-  callWithRequest(
-    requestContext: RequestHandlerContext,
-    endpoint: 'ingest.simulate',
-    options?: {
-      body: any;
-    }
-  ): Promise<any>;
-
-  public async callWithRequest(
-    requestContext: RequestHandlerContext,
-    endpoint: string,
-    options?: any
-  ) {
-    const { elasticsearch } = requestContext.core;
-    return elasticsearch.legacy.client.callAsCurrentUser(endpoint, options);
-  }
 }

x-pack/plugins/grokdebugger/server/routes/api/grokdebugger/register_grok_simulate_route.js → x-pack/plugins/grokdebugger/server/routes/api/grokdebugger/register_grok_simulate_route.ts

@@ -5,17 +5,24 @@
  */
 
 import { schema } from '@kbn/config-schema';
+
+// @ts-ignore
 import { GrokdebuggerRequest } from '../../../models/grokdebugger_request';
+// @ts-ignore
 import { GrokdebuggerResponse } from '../../../models/grokdebugger_response';
 
+import { handleEsError } from '../../../shared_imports';
+
+import { KibanaFramework } from '../../../lib/kibana_framework';
+
 const requestBodySchema = schema.object({
   pattern: schema.string(),
   rawEvent: schema.string(),
   // We don't know these key / values up front as they depend on user input
   customPatterns: schema.object({}, { unknowns: 'allow' }),
 });
 
-export function registerGrokSimulateRoute(framework) {
+export function registerGrokSimulateRoute(framework: KibanaFramework) {
   framework.registerRoute(
     {
       method: 'post',
@@ -27,19 +34,17 @@ export function registerGrokSimulateRoute(framework) {
     async (requestContext, request, response) => {
       try {
         const grokdebuggerRequest = GrokdebuggerRequest.fromDownstreamJSON(request.body);
-        const simulateResponseFromES = await framework.callWithRequest(
-          requestContext,
-          'ingest.simulate',
+        const simulateResponseFromES = await requestContext.core.elasticsearch.client.asCurrentUser.ingest.simulate(
           { body: grokdebuggerRequest.upstreamJSON }
         );
-        const grokdebuggerResponse = GrokdebuggerResponse.fromUpstreamJSON(simulateResponseFromES);
+        const grokdebuggerResponse = GrokdebuggerResponse.fromUpstreamJSON(
+          simulateResponseFromES.body
+        );
         return response.ok({
           body: grokdebuggerResponse,
         });
       } catch (error) {
-        return response.internalError({
-          body: error.message,
-        });
+        return handleEsError({ error, response });
       }
     }
   );

x-pack/plugins/grokdebugger/server/shared_imports.ts

@@ -0,0 +1,7 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export { handleEsError } from '../../../../src/plugins/es_ui_shared/server';