Add latest changes from gitlab-org/gitlab@master

1 files changed, 71 insertions, 0 deletions

diff --git a/app/services/groups/import_export/export_service.rb b/app/services/groups/import_export/export_service.rb
new file mode 100644
index 00000000000..26886fc67dc
--- /dev/null
+++ b/app/services/groups/import_export/export_service.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+module Groups
+  module ImportExport
+    class ExportService
+      def initialize(group:, user:, params: {})
+        @group        = group
+        @current_user = user
+        @params       = params
+        @shared       = @params[:shared] || Gitlab::ImportExport::Shared.new(@group)
+      end
+
+      def execute
+        save!
+      end
+
+      private
+
+      attr_accessor :shared
+
+      def save!
+        if savers.all?(&:save)
+          notify_success
+        else
+          cleanup_and_notify_error!
+        end
+      end
+
+      def savers
+        [tree_exporter, file_saver]
+      end
+
+      def tree_exporter
+        Gitlab::ImportExport::GroupTreeSaver.new(group: @group, current_user: @current_user, shared: @shared, params: @params)
+      end
+
+      def file_saver
+        Gitlab::ImportExport::Saver.new(exportable: @group, shared: @shared)
+      end
+
+      def cleanup_and_notify_error
+        FileUtils.rm_rf(shared.export_path)
+
+        notify_error
+      end
+
+      def cleanup_and_notify_error!
+        cleanup_and_notify_error
+
+        raise Gitlab::ImportExport::Error.new(shared.errors.to_sentence)
+      end
+
+      def notify_success
+        @shared.logger.info(
+          group_id:   @group.id,
+          group_name: @group.name,
+          message:    'Group Import/Export: Export succeeded'
+        )
+      end
+
+      def notify_error
+        @shared.logger.error(
+          group_id:   @group.id,
+          group_name: @group.name,
+          error:      @shared.errors.join(', '),
+          message:    'Group Import/Export: Export failed'
+        )
+      end
+    end
+  end
+end