Revert "[Reporting] ILM policy for managing reporting indices (#100130)"

This reverts commit 662fe74.
elastic · Jun 4, 2021 · d8ed106 · d8ed106
1 parent e3198bc
commit d8ed106
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Showing 4 changed files with 12 additions and 114 deletions.
diff --git a/x-pack/plugins/reporting/server/lib/store/report_ilm_policy.ts b/x-pack/plugins/reporting/server/lib/store/report_ilm_policy.ts
diff --git a/x-pack/plugins/reporting/server/lib/store/store.test.ts b/x-pack/plugins/reporting/server/lib/store/store.test.ts
@@ -7,7 +7,6 @@
 
 import type { DeeplyMockedKeys } from '@kbn/utility-types/jest';
 import { ElasticsearchClient } from 'src/core/server';
-import { elasticsearchServiceMock } from 'src/core/server/mocks';
 import { ReportingCore } from '../../';
 import {
   createMockConfigSchema,
@@ -17,8 +16,6 @@ import {
 import { Report, ReportDocument } from './report';
 import { ReportingStore } from './store';
 
-const { createApiResponse } = elasticsearchServiceMock;
-
 describe('ReportingStore', () => {
   const mockLogger = createMockLevelLogger();
   let mockCore: ReportingCore;
@@ -406,40 +403,4 @@ describe('ReportingStore', () => {
       ]
     `);
   });
-
-  describe('start', () => {
-    it('creates an ILM policy for managing reporting indices if there is not already one', async () => {
-      mockEsClient.ilm.getLifecycle.mockRejectedValueOnce(createApiResponse({ statusCode: 404 }));
-      mockEsClient.ilm.putLifecycle.mockResolvedValueOnce(createApiResponse());
-
-      const store = new ReportingStore(mockCore, mockLogger);
-      await store.start();
-
-      expect(mockEsClient.ilm.getLifecycle).toHaveBeenCalledWith({ policy: 'kibana-reporting' });
-      expect(mockEsClient.ilm.putLifecycle.mock.calls[0][0]).toMatchInlineSnapshot(`
-        Object {
-          "body": Object {
-            "policy": Object {
-              "phases": Object {
-                "hot": Object {
-                  "actions": Object {},
-                },
-              },
-            },
-          },
-          "policy": "kibana-reporting",
-        }
-      `);
-    });
-
-    it('does not create an ILM policy for managing reporting indices if one already exists', async () => {
-      mockEsClient.ilm.getLifecycle.mockResolvedValueOnce(createApiResponse());
-
-      const store = new ReportingStore(mockCore, mockLogger);
-      await store.start();
-
-      expect(mockEsClient.ilm.getLifecycle).toHaveBeenCalledWith({ policy: 'kibana-reporting' });
-      expect(mockEsClient.ilm.putLifecycle).not.toHaveBeenCalled();
-    });
-  });
 });
diff --git a/x-pack/plugins/reporting/server/lib/store/store.ts b/x-pack/plugins/reporting/server/lib/store/store.ts
@@ -14,7 +14,6 @@ import { ReportTaskParams } from '../tasks';
 import { indexTimestamp } from './index_timestamp';
 import { mapping } from './mapping';
 import { Report, ReportDocument, ReportSource } from './report';
-import { reportingIlmPolicy } from './report_ilm_policy';
 
 /*
  * When searching for long-pending reports, we get a subset of fields
@@ -72,22 +71,19 @@ export class ReportingStore {
       return exists;
     }
 
+    const indexSettings = {
+      number_of_shards: 1,
+      auto_expand_replicas: '0-1',
+    };
+    const body = {
+      settings: indexSettings,
+      mappings: {
+        properties: mapping,
+      },
+    };
+
     try {
-      await client.indices.create({
-        index: indexName,
-        body: {
-          settings: {
-            number_of_shards: 1,
-            auto_expand_replicas: '0-1',
-            lifecycle: {
-              name: this.ilmPolicyName,
-            },
-          },
-          mappings: {
-            properties: mapping,
-          },
-        },
-      });
+      await client.indices.create({ index: indexName, body });
 
       return true;
     } catch (error) {
@@ -134,44 +130,6 @@ export class ReportingStore {
     return client.indices.refresh({ index });
   }
 
-  private readonly ilmPolicyName = 'kibana-reporting';
-
-  private async doesIlmPolicyExist(): Promise<boolean> {
-    const client = await this.getClient();
-    try {
-      await client.ilm.getLifecycle({ policy: this.ilmPolicyName });
-      return true;
-    } catch (e) {
-      if (e.statusCode === 404) {
-        return false;
-      }
-      throw e;
-    }
-  }
-
-  /**
-   * Function to be called during plugin start phase. This ensures the environment is correctly
-   * configured for storage of reports.
-   */
-  public async start() {
-    const client = await this.getClient();
-    try {
-      if (await this.doesIlmPolicyExist()) {
-        this.logger.debug(`Found ILM policy ${this.ilmPolicyName}; skipping creation.`);
-        return;
-      }
-      this.logger.info(`Creating ILM policy for managing reporting indices: ${this.ilmPolicyName}`);
-      await client.ilm.putLifecycle({
-        policy: this.ilmPolicyName,
-        body: reportingIlmPolicy,
-      });
-    } catch (e) {
-      this.logger.error('Error in start phase');
-      this.logger.error(e.body.error);
-      throw e;
-    }
-  }
-
   public async addReport(report: Report): Promise<Report> {
     let index = report._index;
     if (!index) {

diff --git a/x-pack/plugins/reporting/server/plugin.ts b/x-pack/plugins/reporting/server/plugin.ts
@@ -108,9 +108,6 @@ export class ReportingPlugin
         logger: this.logger,
       });
 
-      // Note: this must be called after ReportingCore.pluginStart
-      await store.start();
-
       this.logger.debug('Start complete');
     })().catch((e) => {
       this.logger.error(`Error in Reporting start, reporting may not function properly`);