[kbn/es] pin 7.x snapshot until elastic/elasticsearch#39582 is merged (…

…elastic#32340)

* [kbn/es] pin 7.x snapshot until elastic#39582 is merged

* snapshot needs version number

* need to use an older snapshot

* who checks todos?

packages/kbn-es/src/install/snapshot.js

@@ -27,6 +27,11 @@ const { BASE_PATH } = require('../paths');
 const { installArchive } = require('./archive');
 const { log: defaultLog, cache } = require('../utils');
 
+// pin TEST_ES_SNAPSHOT_VERSION until https://github.com/elastic/elasticsearch/pull/39582 is merged and snapshots have updated
+if (!process.env.TEST_ES_SNAPSHOT_VERSION) {
+  process.env.TEST_ES_SNAPSHOT_VERSION = '7.1.0-36d8499e';
+}
+
 /**
  * Download an ES snapshot
  *

x-pack/test/upgrade_assistant_integration/config.js

@@ -9,9 +9,6 @@ import {
   EsProvider,
 } from './services';
 
-// Temporary until https://github.com/elastic/kibana/pull/29184 is merged
-delete process.env.TEST_ES_SNAPSHOT_VERSION;
-
 export default async function ({ readConfigFile }) {
 
   // Read the Kibana API integration tests config file so that we can utilize its services.