Add instance statistics cron worker

changelogs/unreleased/add_instance_statistics_cron_jobs_to_omnibus.yml

+---
+title: Add instance statistics cron worker
+merge_request: 4567
+author:
+type: other

files/gitlab-config-template/gitlab.rb.template

@@ -145,6 +145,7 @@ external_url 'GENERATED_EXTERNAL_URL'
 # gitlab_rails['pages_domain_removal_cron_worker'] = "47 0 * * *"
 # gitlab_rails['schedule_migrate_external_diffs_worker_cron'] = "15 * * * *"
 # gitlab_rails['ci_platform_metrics_update_cron_worker'] = '47 9 * * *'
+# gitlab_rails['analytics_instance_statistics_count_job_trigger_worker_cron'] = "50 23 */1 * *"
 ### Webhook Settings
 ###! Number of seconds to wait for HTTP response after sending webhook HTTP POST

files/gitlab-cookbooks/gitlab/attributes/default.rb

@@ -138,6 +138,7 @@ default['gitlab']['gitlab-rails']['geo_secondary_registry_consistency_worker'] =
 default['gitlab']['gitlab-rails']['geo_prune_event_log_worker_cron'] = nil
 default['gitlab']['gitlab-rails']['geo_repository_verification_primary_batch_worker_cron'] = nil
 default['gitlab']['gitlab-rails']['geo_repository_verification_secondary_scheduler_worker_cron'] = nil
+default['gitlab']['gitlab-rails']['analytics_instance_statistics_count_job_trigger_worker_cron'] = nil
 default['gitlab']['gitlab-rails']['pseudonymizer_worker_cron'] = nil
 default['gitlab']['gitlab-rails']['elastic_index_bulk_cron'] = nil
 default['gitlab']['gitlab-rails']['incoming_email_enabled'] = false

files/gitlab-cookbooks/gitlab/templates/default/gitlab.yml.erb

@@ -490,6 +490,12 @@ production: &base
       cron: "<%= @elastic_index_bulk_cron %>"
     <% end %>
+    # Worker for triggering counter jobs for instance statistics
+    <% unless @analytics_instance_statistics_count_job_trigger_worker_cron.nil? %>
+    analytics_instance_statistics_count_job_trigger_worker:
+      cron: "<%= @analytics_instance_statistics_count_job_trigger_worker_cron %>"
+    <% end %>
+
   ## Geo
   # NOTE: These settings will only take effect if Geo is enabled
   geo:

spec/chef/recipes/gitlab-rails_spec.rb

@@ -1634,6 +1634,28 @@ RSpec.describe 'gitlab::gitlab-rails' do
       end
     end
+    context 'when instance statistics counter trigger worker is configured' do
+      it 'sets the cron value' do
+        stub_gitlab_rb(gitlab_rails: { analytics_instance_statistics_count_job_trigger_worker_cron: '1 2 3 4 5' })
+
+        expect(chef_run).to create_templatesymlink('Create a gitlab.yml and create a symlink to Rails root').with_variables(
+          hash_including(
+            'analytics_instance_statistics_count_job_trigger_worker_cron' => '1 2 3 4 5'
+          )
+        )
+      end
+    end
+
+    context 'when instance statistics counter trigger worker is not configured' do
+      it 'does not set the cron value' do
+        expect(chef_run).to create_templatesymlink('Create a gitlab.yml and create a symlink to Rails root').with_variables(
+          hash_including(
+            'analytics_instance_statistics_count_job_trigger_worker_cron' => nil
+          )
+        )
+      end
+    end
+
     context 'Cron workers for other EE functionality' do
       where(:gitlab_rb_key, :gitlab_yml_key) do
         :pseudonymizer_worker_cron | 'pseudonymizer_worker_cron'