From 676265f39e48017872790ca7fb43209a86201a09 Mon Sep 17 00:00:00 2001
From: Sven Grossmann <svennergr@gmail.com>
Date: Fri, 2 Feb 2024 10:19:46 +0100
Subject: [PATCH] remove frontend healthcheck

---
 .../elasticsearch/datasource.test.ts          | 21 --------------
 .../datasource/elasticsearch/datasource.ts    | 28 -------------------
 2 files changed, 49 deletions(-)

diff --git a/public/app/plugins/datasource/elasticsearch/datasource.test.ts b/public/app/plugins/datasource/elasticsearch/datasource.test.ts
index 4dfeefc2fae..bf701b4ca2c 100644
--- a/public/app/plugins/datasource/elasticsearch/datasource.test.ts
+++ b/public/app/plugins/datasource/elasticsearch/datasource.test.ts
@@ -141,27 +141,6 @@ describe('ElasticDatasource', () => {
     });
   });
 
-  describe('When testing datasource with index pattern', () => {
-    it('should translate index pattern to current day', async () => {
-      const { ds, fetchMock } = getTestContext({ jsonData: { interval: 'Daily' } });
-
-      await ds.testDatasource();
-
-      const today = toUtc().format('YYYY.MM.DD');
-      const lastCall = fetchMock.mock.calls[fetchMock.mock.calls.length - 1];
-      expect(lastCall[0].url).toBe(`${ELASTICSEARCH_MOCK_URL}/test-${today}/_mapping`);
-    });
-
-    it('should call `/_mapping` with an empty index', async () => {
-      const { ds, fetchMock } = getTestContext({ jsonData: { index: '' } });
-
-      await ds.testDatasource();
-
-      const lastCall = fetchMock.mock.calls[fetchMock.mock.calls.length - 1];
-      expect(lastCall[0].url).toBe(`${ELASTICSEARCH_MOCK_URL}/_mapping`);
-    });
-  });
-
   describe('When issuing metric query with interval pattern', () => {
     async function runScenario() {
       const range = { from: toUtc([2015, 4, 30, 10]), to: toUtc([2015, 5, 1, 10]), raw: { from: '', to: '' } };
diff --git a/public/app/plugins/datasource/elasticsearch/datasource.ts b/public/app/plugins/datasource/elasticsearch/datasource.ts
index 7aa1ece56a4..4b5dcd875c6 100644
--- a/public/app/plugins/datasource/elasticsearch/datasource.ts
+++ b/public/app/plugins/datasource/elasticsearch/datasource.ts
@@ -427,34 +427,6 @@ export class ElasticDatasource
     return queries.map((q) => this.applyTemplateVariables(q, scopedVars, filters));
   }
 
-  async testDatasource() {
-    // we explicitly ask for uncached, "fresh" data here
-    const dbVersion = await this.getDatabaseVersion(false);
-    // if we are not able to determine the elastic-version, we assume it is a good version.
-    const isSupported = dbVersion != null ? isSupportedVersion(dbVersion) : true;
-    const versionMessage = isSupported ? '' : `WARNING: ${unsupportedVersionMessage} `;
-    // validate that the index exist and has date field
-    return lastValueFrom(
-      this.getFields(['date']).pipe(
-        mergeMap((dateFields) => {
-          const timeField = find(dateFields, { text: this.timeField });
-          if (!timeField) {
-            return of({
-              status: 'error',
-              message: 'No date field named ' + this.timeField + ' found',
-            });
-          }
-          return of({ status: 'success', message: `${versionMessage}Data source successfully connected.` });
-        }),
-        catchError((err) => {
-          const infoInParentheses = err.message ? ` (${err.message})` : '';
-          const message = `Unable to connect with Elasticsearch${infoInParentheses}. Please check the server logs for more details.`;
-          return of({ status: 'error', message });
-        })
-      )
-    );
-  }
-
   getQueryHeader(searchType: string, timeFrom?: DateTime, timeTo?: DateTime): string {
     const queryHeader = {
       search_type: searchType,