Deletion of Package Files by RegistryConsistencyWorker

It allows RegistryConsistencyWorker to delete orphaned
registries and referenced files

ee/app/models/concerns/geo/blob_replicator_strategy.rb

@@ -34,6 +34,13 @@ module Geo
       raise NotImplementedError
     end
 
+    # Return the absolute path to locally stored package file
+    #
+    # @return [String] File path
+    def blob_path
+      carrierwave_uploader.class.absolute_path(carrierwave_uploader)
+    end
+
     def calculate_checksum!
       checksum = model_record.calculate_checksum!
       update_verification_state!(checksum: checksum)

ee/app/models/geo/base_registry.rb

@@ -36,7 +36,13 @@ class Geo::BaseRegistry < Geo::TrackingBase
   end
 
   def self.delete_for_model_ids(ids)
-    raise NotImplementedError, "#{self.class} does not implement #{__method__}"
+    ids.map do |id|
+      delete_worker_class.perform_async(replicator_class.replicable_name, id)
+    end
+  end
+
+  def self.replicator_class
+    self::MODEL_CLASS.replicator_class
   end
 
   def self.find_unsynced_registries(batch_size:, except_ids: [])
@@ -56,8 +62,8 @@ class Geo::BaseRegistry < Geo::TrackingBase
     true
   end
 
-  def model_record_id
-    read_attribute(self.class::MODEL_FOREIGN_KEY)
+  def self.delete_worker_class
+    ::Geo::FileRegistryRemovalWorker
   end
 
   def self.find_registry_differences(range)
@@ -73,4 +79,8 @@ class Geo::BaseRegistry < Geo::TrackingBase
 
     [untracked_ids, unused_tracked_ids]
   end
+
+  def model_record_id
+    read_attribute(self.class::MODEL_FOREIGN_KEY)
+  end
 end

ee/app/models/geo/job_artifact_registry.rb

@@ -16,10 +16,6 @@ class Geo::JobArtifactRegistry < Geo::BaseRegistry
     ::Geo::JobArtifactRegistryFinder
   end
 
-  def self.delete_worker_class
-    ::Geo::FileRegistryRemovalWorker
-  end
-
   def self.find_registry_differences(range)
     finder_class.new(current_node_id: Gitlab::Geo.current_node.id).find_registry_differences(range)
   end

ee/app/models/geo/lfs_object_registry.rb

@@ -21,10 +21,6 @@ class Geo::LfsObjectRegistry < Geo::BaseRegistry
     ::Geo::LfsObjectRegistryFinder
   end
 
-  def self.delete_worker_class
-    ::Geo::FileRegistryRemovalWorker
-  end
-
   def self.find_registry_differences(range)
     finder_class.new(current_node_id: Gitlab::Geo.current_node.id).find_registry_differences(range)
   end

ee/app/models/geo/package_file_registry.rb

@@ -11,9 +11,4 @@ class Geo::PackageFileRegistry < Geo::BaseRegistry
 
   sha_attribute :verification_checksum
   sha_attribute :verification_checksum_mismatched
-
-  def self.delete_for_model_ids(package_file_ids)
-    # TODO: https://gitlab.com/gitlab-org/gitlab/-/issues/222635
-    []
-  end
 end

ee/app/models/geo/upload_registry.rb

@@ -22,10 +22,6 @@ class Geo::UploadRegistry < Geo::BaseRegistry
     ::Geo::AttachmentRegistryFinder
   end
 
-  def self.delete_worker_class
-    ::Geo::FileRegistryRemovalWorker
-  end
-
   def self.find_registry_differences(range)
     finder_class.new(current_node_id: Gitlab::Geo.current_node.id).find_registry_differences(range)
   end

ee/app/services/geo/file_registry_removal_service.rb

@@ -26,15 +26,8 @@ module Geo
           break
         end
 
-        if file_path && File.exist?(file_path)
-          log_info('Unlinking file', file_path: file_path)
-          File.unlink(file_path)
-        else
-          log_error('Unable to unlink file because file path is unknown. A file may be orphaned', object_type: object_type, object_db_id: object_db_id)
-        end
-
-        log_info('Removing file registry', file_registry_id: file_registry.id)
-        file_registry.destroy
+        destroy_file
+        destroy_registry
 
         log_info('Local file & registry removed')
       end
@@ -52,16 +45,48 @@ module Geo
           ::Geo::JobArtifactRegistry.find_by(artifact_id: object_db_id)
         elsif lfs?
           ::Geo::LfsObjectRegistry.find_by(lfs_object_id: object_db_id)
-        else
+        elsif user_upload?
           ::Geo::UploadRegistry.find_by(file_type: object_type, file_id: object_db_id)
+        elsif replicator
+          replicator.registry
         end
       end
     end
     # rubocop: enable CodeReuse/ActiveRecord
 
+    def destroy_file
+      if file_path && File.exist?(file_path)
+        log_info('Unlinking file', file_path: file_path)
+        File.unlink(file_path)
+      else
+        log_error('Unable to unlink file because file path is unknown. A file may be orphaned', object_type: object_type, object_db_id: object_db_id)
+      end
+    end
+
+    def destroy_registry
+      log_info('Removing file registry', file_registry_id: file_registry.id)
+
+      file_registry.destroy
+    end
+
+    def replicator
+      strong_memoize(:replicator) do
+        Gitlab::Geo::Replicator.for_replicable_params(replicable_name: object_type.to_s, replicable_id: object_db_id)
+      rescue NotImplementedError
+        nil
+      end
+    end
+
+    def blob_path_from_replicator
+      replicator.blob_path
+    rescue ActiveRecord::RecordNotFound
+      nil
+    end
+
     def file_path
       strong_memoize(:file_path) do
         next @object_file_path if @object_file_path
+        next blob_path_from_replicator if replicator
         # When local storage is used, just rely on the existing methods
         next if file_uploader.nil?
         next file_uploader.file.path if file_uploader.object_store == ObjectStorage::Store::LOCAL

ee/app/workers/geo/file_registry_removal_worker.rb

@@ -8,10 +8,12 @@ module Geo
 
     loggable_arguments 0, 2
 
-    def perform(object_type, object_db_id, file_path = nil)
-      log_info('Executing Geo::FileRegistryRemovalService', id: object_db_id, type: object_type, file_path: file_path)
+    # This worker not only works for Self-Service Framework, it's also backward compatible
+    # "object_type" is "replicable_name" and "object_db_id" is "replicable_id".
+    def perform(replicable_name, replicable_id, file_path = nil)
+      log_info('Executing Geo::FileRegistryRemovalService', id: replicable_id, type: replicable_name, file_path: file_path)
 
-      ::Geo::FileRegistryRemovalService.new(object_type, object_db_id, file_path).execute
+      ::Geo::FileRegistryRemovalService.new(replicable_name, replicable_id, file_path).execute
     end
   end
 end

ee/lib/gitlab/geo/replicable_model.rb

@@ -30,6 +30,10 @@ module Gitlab
             define_method :replicator do
               @_replicator ||= klass.new(model_record: self)
             end
+
+            define_singleton_method :replicator_class do
+              @_replicator_class ||= klass
+            end
           RUBY
         end
       end

ee/lib/gitlab/geo/replicator.rb

@@ -224,7 +224,7 @@ module Gitlab
       #
       # @return [Geo::BaseRegistry] registry instance
       def registry
-        registry_class.for_model_record_id(model_record.id)
+        registry_class.for_model_record_id(model_record_id)
       end
 
       # Checksum value from the main database

ee/spec/services/geo/file_registry_removal_service_spec.rb

@@ -129,6 +129,42 @@ RSpec.describe Geo::FileRegistryRemovalService, :geo do
       end
     end
 
+    shared_examples 'removes package file' do
+      subject(:service) { described_class.new('package_file', registry.package_file_id) }
+
+      before do
+        stub_exclusive_lease("file_registry_removal_service:package_file:#{registry.package_file_id}",
+          timeout: Geo::FileRegistryRemovalService::LEASE_TIMEOUT)
+      end
+
+      it 'file from disk' do
+        expect do
+          service.execute
+        end.to change { File.exist?(file_path) }.from(true).to(false)
+      end
+
+      it 'deletes registry entry' do
+        expect do
+          service.execute
+        end.to change(Geo::PackageFileRegistry, :count).by(-1)
+      end
+    end
+
+    shared_examples 'removes package file registry' do
+      subject(:service) { described_class.new('package_file', registry.package_file_id) }
+
+      before do
+        stub_exclusive_lease("file_registry_removal_service:package_file:#{registry.package_file_id}",
+          timeout: Geo::FileRegistryRemovalService::LEASE_TIMEOUT)
+      end
+
+      it 'deletes registry entry' do
+        expect do
+          service.execute
+        end.to change(Geo::PackageFileRegistry, :count).by(-1)
+      end
+    end
+
     context 'with LFS object' do
       let!(:lfs_object) { create(:lfs_object, :with_file) }
       let!(:registry) { create(:geo_lfs_object_registry, lfs_object_id: lfs_object.id) }
@@ -380,5 +416,39 @@ RSpec.describe Geo::FileRegistryRemovalService, :geo do
         end
       end
     end
+
+    context 'with package file' do
+      let(:package_file) { create(:package_file_with_file) }
+      let!(:registry) { create(:geo_package_file_registry, package_file: package_file) }
+      let(:file_path) { Tempfile.new.path }
+
+      before do
+        allow_next_instance_of(Geo::PackageFileReplicator) do |replicator|
+          allow(replicator).to receive(:blob_path).and_return(file_path)
+        end
+      end
+
+      it_behaves_like 'removes package file'
+
+      context 'no package file record' do
+        before do
+          package_file.delete
+        end
+
+        it_behaves_like 'removes package file' do
+          subject(:service) { described_class.new('package_file', registry.package_file_id, file_path) }
+        end
+      end
+
+      context 'with orphaned registry' do
+        before do
+          package_file.delete
+        end
+
+        it_behaves_like 'removes package file registry' do
+          subject(:service) { described_class.new('package_file', registry.package_file_id) }
+        end
+      end
+    end
   end
 end

ee/spec/services/geo/registry_consistency_service_spec.rb

@@ -156,7 +156,6 @@ RSpec.describe Geo::RegistryConsistencyService, :geo, :use_clean_rails_memory_st
         end
       end
 
-      unless klass == Geo::PackageFileRegistry
       context 'when there are unused registries' do
         context 'with no replicable records' do
           let(:records) { create_list(model_class_factory, batch_size) }
@@ -233,7 +232,6 @@ RSpec.describe Geo::RegistryConsistencyService, :geo, :use_clean_rails_memory_st
           end
         end
       end
-      end
 
       context 'when all replicable records have registries' do
         it 'does nothing' do