From 0a1c0f22f016c156d6c4368395c7ac1145a6de1e Mon Sep 17 00:00:00 2001
From: CJ Cenizal <cj@cenizal.com>
Date: Thu, 7 Oct 2021 16:35:34 -0700
Subject: [PATCH] Remove.

---
 .../upgrade_assistant/common/constants.ts     |  1 -
 .../public/application/app.tsx                |  2 --
 .../public/application/lib/api.ts             |  9 --------
 .../server/routes/cluster_upgrade_status.ts   | 21 -------------------
 .../server/routes/register_routes.ts          |  2 --
 5 files changed, 35 deletions(-)
 delete mode 100644 x-pack/plugins/upgrade_assistant/server/routes/cluster_upgrade_status.ts

diff --git a/x-pack/plugins/upgrade_assistant/common/constants.ts b/x-pack/plugins/upgrade_assistant/common/constants.ts
index e9bc9b7b7f07d82..629e7a725efaa28 100644
--- a/x-pack/plugins/upgrade_assistant/common/constants.ts
+++ b/x-pack/plugins/upgrade_assistant/common/constants.ts
@@ -38,6 +38,5 @@ export const DEPRECATION_LOGS_SOURCE_ID = 'deprecation_logs';
 export const DEPRECATION_LOGS_INDEX = '.logs-deprecation.elasticsearch-default';
 export const DEPRECATION_LOGS_INDEX_PATTERN = '.logs-deprecation.elasticsearch-default';
 
-export const CLUSTER_UPGRADE_STATUS_POLL_INTERVAL_MS = 45000;
 export const CLOUD_BACKUP_STATUS_POLL_INTERVAL_MS = 60000;
 export const DEPRECATION_LOGS_COUNT_POLL_INTERVAL_MS = 15000;
diff --git a/x-pack/plugins/upgrade_assistant/public/application/app.tsx b/x-pack/plugins/upgrade_assistant/public/application/app.tsx
index fd082e35cd90dff..aa518e526c08258 100644
--- a/x-pack/plugins/upgrade_assistant/public/application/app.tsx
+++ b/x-pack/plugins/upgrade_assistant/public/application/app.tsx
@@ -27,8 +27,6 @@ const App: React.FunctionComponent = () => {
     services: { api },
   } = useAppContext();
 
-  api.useClusterUpgradeStatus();
-
   const [clusterUpgradeState, setClusterUpradeState] =
     useState<ClusterUpgradeState>('isPreparingForUpgrade');
 
diff --git a/x-pack/plugins/upgrade_assistant/public/application/lib/api.ts b/x-pack/plugins/upgrade_assistant/public/application/lib/api.ts
index b4f38d19c52904a..fa4e68a0256358d 100644
--- a/x-pack/plugins/upgrade_assistant/public/application/lib/api.ts
+++ b/x-pack/plugins/upgrade_assistant/public/application/lib/api.ts
@@ -15,7 +15,6 @@ import {
 } from '../../../common/types';
 import {
   API_BASE_PATH,
-  CLUSTER_UPGRADE_STATUS_POLL_INTERVAL_MS,
   DEPRECATION_LOGS_COUNT_POLL_INTERVAL_MS,
   CLOUD_BACKUP_STATUS_POLL_INTERVAL_MS,
 } from '../../../common/constants';
@@ -72,14 +71,6 @@ export class ApiService {
     this.clusterUpgradeStateListeners.push(listener);
   }
 
-  public useClusterUpgradeStatus() {
-    return this.useRequest({
-      path: `${API_BASE_PATH}/cluster_upgrade_status`,
-      method: 'get',
-      pollIntervalMs: CLUSTER_UPGRADE_STATUS_POLL_INTERVAL_MS,
-    });
-  }
-
   public useLoadCloudBackupStatus() {
     return this.useRequest<CloudBackupStatus>({
       path: `${API_BASE_PATH}/cloud_backup_status`,
diff --git a/x-pack/plugins/upgrade_assistant/server/routes/cluster_upgrade_status.ts b/x-pack/plugins/upgrade_assistant/server/routes/cluster_upgrade_status.ts
deleted file mode 100644
index 4ae1205d2daef4c..000000000000000
--- a/x-pack/plugins/upgrade_assistant/server/routes/cluster_upgrade_status.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * 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 { API_BASE_PATH } from '../../common/constants';
-import { versionCheckHandlerWrapper } from '../lib/es_version_precheck';
-import { RouteDependencies } from '../types';
-
-export function registerClusterUpgradeStatusRoutes({ router }: RouteDependencies) {
-  router.get(
-    { path: `${API_BASE_PATH}/cluster_upgrade_status`, validate: false },
-    // We're just depending on the version check to return a 426.
-    // Otherwise we just return a 200.
-    versionCheckHandlerWrapper(async (context, request, response) => {
-      return response.ok();
-    })
-  );
-}
diff --git a/x-pack/plugins/upgrade_assistant/server/routes/register_routes.ts b/x-pack/plugins/upgrade_assistant/server/routes/register_routes.ts
index cd14b35cc386966..cc4be5404258361 100644
--- a/x-pack/plugins/upgrade_assistant/server/routes/register_routes.ts
+++ b/x-pack/plugins/upgrade_assistant/server/routes/register_routes.ts
@@ -9,7 +9,6 @@ import { RouteDependencies } from '../types';
 
 import { registerAppRoutes } from './app';
 import { registerCloudBackupStatusRoutes } from './cloud_backup_status';
-import { registerClusterUpgradeStatusRoutes } from './cluster_upgrade_status';
 import { registerESDeprecationRoutes } from './es_deprecations';
 import { registerDeprecationLoggingRoutes } from './deprecation_logging';
 import { registerReindexIndicesRoutes, registerBatchReindexIndicesRoutes } from './reindex_indices';
@@ -22,7 +21,6 @@ import { registerUpgradeStatusRoute } from './status';
 export function registerRoutes(dependencies: RouteDependencies, getWorker: () => ReindexWorker) {
   registerAppRoutes(dependencies);
   registerCloudBackupStatusRoutes(dependencies);
-  registerClusterUpgradeStatusRoutes(dependencies);
   registerESDeprecationRoutes(dependencies);
   registerDeprecationLoggingRoutes(dependencies);
   registerReindexIndicesRoutes(dependencies, getWorker);