Merge branch...

Merge branch '216275-elasticsearch-rake-task-gitlab-elastic-index-won-t-work-as-designed' into 'master'

Make `gitlab:elastic:index` enable `elasticsearch_indexing`

Closes #216275

See merge request gitlab-org/gitlab!35342

doc/integration/elasticsearch.md

@@ -245,7 +245,7 @@ This will delete your existing indexes.
 
 If the database size is less than 500 MiB, and the size of all hosted repos is less than 5 GiB:
 
-1. [Enable **Elasticsearch indexing** and configure your host and port](#enabling-elasticsearch).
+1. [Configure your Elasticsearch host and port](#enabling-elasticsearch).
 1. Index your data:
 
    ```shell
@@ -424,7 +424,7 @@ The following are some available Rake tasks:
 
 | Task                                                                                                                                                    | Description                                                                                                                                                                               |
 |:--------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| [`sudo gitlab-rake gitlab:elastic:index`](https://gitlab.com/gitlab-org/gitlab/blob/master/ee/lib/tasks/gitlab/elastic.rake)                            | Wrapper task for `gitlab:elastic:create_empty_index`, `gitlab:elastic:clear_index_status`, `gitlab:elastic:index_projects`, and `gitlab:elastic:index_snippets`.                          |
+| [`sudo gitlab-rake gitlab:elastic:index`](https://gitlab.com/gitlab-org/gitlab/blob/master/ee/lib/tasks/gitlab/elastic.rake)                            | Enables Elasticsearch Indexing and run `gitlab:elastic:create_empty_index`, `gitlab:elastic:clear_index_status`, `gitlab:elastic:index_projects`, and `gitlab:elastic:index_snippets`.                          |
 | [`sudo gitlab-rake gitlab:elastic:index_projects`](https://gitlab.com/gitlab-org/gitlab/blob/master/ee/lib/tasks/gitlab/elastic.rake)                   | Iterates over all projects and queues Sidekiq jobs to index them in the background.                                                                                                       |
 | [`sudo gitlab-rake gitlab:elastic:index_projects_status`](https://gitlab.com/gitlab-org/gitlab/blob/master/ee/lib/tasks/gitlab/elastic.rake)            | Determines the overall status of the indexing. It is done by counting the total number of indexed projects, dividing by a count of the total number of projects, then multiplying by 100. |
 | [`sudo gitlab-rake gitlab:elastic:clear_index_status`](https://gitlab.com/gitlab-org/gitlab/blob/master/ee/lib/tasks/gitlab/elastic.rake)               | Deletes all instances of IndexStatus for all projects.                                                                                                                                    |

ee/changelogs/unreleased/216275-elasticsearch-rake-task-gitlab-elastic-index-won-t-work-as-desi.yml

+---
+title: Automatically enable Elasticsearch indexing with 'gitlab:elastic:index'
+merge_request: 35342
+author:
+type: changed

ee/lib/tasks/gitlab/elastic.rake

@@ -9,6 +9,18 @@ namespace :gitlab do
 
       Rake::Task["gitlab:elastic:recreate_index"].invoke
       Rake::Task["gitlab:elastic:clear_index_status"].invoke
+
+      # enable `elasticsearch_indexing` if it isn't
+      unless Gitlab::CurrentSettings.elasticsearch_indexing?
+        ApplicationSettings::UpdateService.new(
+          Gitlab::CurrentSettings.current_application_settings,
+          nil,
+          { elasticsearch_indexing: true }
+        ).execute
+
+        puts "Setting `elasticsearch_indexing` has been enabled."
+      end
+
       Rake::Task["gitlab:elastic:index_projects"].invoke
       Rake::Task["gitlab:elastic:index_snippets"].invoke
     end

ee/spec/tasks/gitlab/elastic_rake_spec.rb

@@ -5,6 +5,10 @@ require 'rake_helper'
 RSpec.describe 'gitlab:elastic namespace rake tasks', :elastic do
   before do
     Rake.application.rake_require 'tasks/gitlab/elastic'
+  end
+
+  context "with elasticsearch_indexing enabled" do
+    before do
       stub_ee_application_setting(elasticsearch_indexing: true)
     end
 
@@ -32,9 +36,7 @@ RSpec.describe 'gitlab:elastic namespace rake tasks', :elastic do
       end
 
       it 'queues jobs for each project batch' do
-      expect(Elastic::ProcessInitialBookkeepingService).to receive(:backfill_projects!).with(
-        project1, project2
-      )
+        expect(Elastic::ProcessInitialBookkeepingService).to receive(:backfill_projects!).with(project1, project2)
 
         run_rake_task 'gitlab:elastic:index_projects'
       end
@@ -54,9 +56,7 @@ RSpec.describe 'gitlab:elastic namespace rake tasks', :elastic do
         end
 
         it 'does not queue jobs for projects that should not be indexed' do
-        expect(Elastic::ProcessInitialBookkeepingService).to receive(:backfill_projects!).with(
-          project1, project3
-        )
+          expect(Elastic::ProcessInitialBookkeepingService).to receive(:backfill_projects!).with(project1, project3)
 
           run_rake_task 'gitlab:elastic:index_projects'
         end
@@ -79,4 +79,13 @@ RSpec.describe 'gitlab:elastic namespace rake tasks', :elastic do
         run_rake_task 'gitlab:elastic:recreate_index'
       end
     end
+  end
+
+  context "with elasticsearch_indexing is disabled" do
+    it 'enables `elasticsearch_indexing`' do
+      expect { run_rake_task 'gitlab:elastic:index' }.to change {
+        Gitlab::CurrentSettings.elasticsearch_indexing?
+      }.from(false).to(true)
+    end
+  end
 end