Merge branch '7960-geo-address-the-update-delete-race' into 'master'

Geo: Synchronize repository and registry removal

Closes #7960

See merge request gitlab-org/gitlab-ee!8480

ee/app/services/geo/repository_destroy_service.rb

 module Geo
   class RepositoryDestroyService
+    include ::Gitlab::Geo::LogHelpers
+
     attr_reader :id, :name, :disk_path, :repository_storage
 
     def initialize(id, name, disk_path, repository_storage)
@@ -14,11 +16,24 @@ module Geo
     end
 
     def execute
-      ::Projects::DestroyService.new(deleted_project, nil).geo_replicate
+      destroy_project
+      delete_project_registry_entries
     end
 
     private
 
+    def destroy_project
+      ::Projects::DestroyService.new(deleted_project, nil).geo_replicate
+    end
+
+    # rubocop: disable CodeReuse/ActiveRecord
+    def delete_project_registry_entries
+      ::Geo::ProjectRegistry.where(project_id: id).delete_all
+
+      log_info("Project registry entry removed", project_id: id)
+    end
+    # rubocop: enable CodeReuse/ActiveRecord
+
     def deleted_project
       # We don't have access to the original model anymore, so we are
       # rebuilding only what our service class requires

ee/changelogs/unreleased/7960-geo-address-the-update-delete-race.yml

+---
+title: 'Geo: Moving registry deletion into the job that deletes the files and project
+  record'
+merge_request: 8480
+author:
+type: fixed

ee/lib/gitlab/geo/log_cursor/events/repository_deleted_event.rb

@@ -10,7 +10,6 @@ module Gitlab
 
             unless skippable?
               job_id = destroy_repository
-              delete_project_registry_entries
             end
 
             log_event(job_id)
@@ -28,12 +27,6 @@ module Gitlab
             ).async_execute
           end
 
-          # rubocop: disable CodeReuse/ActiveRecord
-          def delete_project_registry_entries
-            ::Geo::ProjectRegistry.where(project_id: event.project_id).delete_all
-          end
-          # rubocop: enable CodeReuse/ActiveRecord
-
           def log_event(job_id)
             logger.event_info(
               created_at,

ee/spec/lib/gitlab/geo/log_cursor/events/repository_deleted_event_spec.rb

@@ -32,10 +32,6 @@ describe Gitlab::Geo::LogCursor::Events::RepositoryDeletedEvent, :postgresql, :c
     context 'when a tracking entry exists' do
       let!(:tracking_entry) { create(:geo_project_registry, project: project) }
 
-      it 'removes the tracking entry' do
-        expect { subject.process }.to change(Geo::ProjectRegistry, :count).by(-1)
-      end
-
       context 'when selective sync is enabled' do
         let(:secondary) { create(:geo_node, selective_sync_type: 'namespaces', namespaces: [project.namespace]) }
 
@@ -47,6 +43,10 @@ describe Gitlab::Geo::LogCursor::Events::RepositoryDeletedEvent, :postgresql, :c
 
           subject.process
         end
+
+        it 'does not remove the tracking entry' do
+          expect { subject.process }.not_to change(Geo::ProjectRegistry, :count)
+        end
       end
     end
   end

ee/spec/services/geo/repository_destroy_service_spec.rb

@@ -27,6 +27,12 @@ describe Geo::RepositoryDestroyService do
       service.execute
     end
 
+    it 'removes the tracking entry' do
+      create(:geo_project_registry, project: project)
+
+      expect { service.execute }.to change(Geo::ProjectRegistry, :count).by(-1)
+    end
+
     context 'legacy storage project' do
       let(:project) { create(:project_empty_repo, :legacy_storage) }