Add project import to group-level audit events

When importing a project within a group, there
would previously be no log of this in the group-level
audit log. This commit addresses this issue.

Refactor new audit event to not require a seperate service

app/services/projects/import_service.rb

@@ -21,6 +21,8 @@ module Projects
 
       import_data
 
+      after_execute_hook
+
       success
     rescue Gitlab::UrlBlocker::BlockedUrlError => e
       Gitlab::ErrorTracking.track_exception(e, project_path: project.full_path, importer: project.import_type)
@@ -36,6 +38,10 @@ module Projects
 
     private
 
+    def after_execute_hook
+      # Defined in EE::Projects::ImportService
+    end
+
     def add_repository_to_project
       if project.external_import? && !unknown_url?
         begin
@@ -130,3 +136,5 @@ module Projects
     end
   end
 end
+
+Projects::ImportService.prepend_if_ee('EE::Projects::ImportService')

doc/administration/audit_events.md

@@ -44,6 +44,7 @@ From there, you can see the following actions:
 - User sign-in via [Group SAML](../user/group/saml_sso/index.md)
 - Permissions changes of a user assigned to a group
 - Removed user from group
+- Project imported in to group
 - Project added to group and with which visibility level
 - Project removed from group
 - [Project shared with group](../user/project/members/share_project_with_groups.md)

ee/app/services/ee/projects/import_service.rb

+# frozen_string_literal: true
+
+module EE
+  module Projects
+    module ImportService
+      extend ::Gitlab::Utils::Override
+
+      override :after_execute_hook
+      def after_execute_hook
+        super
+
+        log_audit_event if project.group.present?
+      end
+
+      private
+
+      def log_audit_event
+        ::AuditEventService.new(
+          current_user,
+          project.group,
+          action: :custom,
+          custom_message: 'Project imported'
+        ).for_repository_import(project.full_path).security_event
+      end
+    end
+  end
+end

ee/changelogs/unreleased/35855-add-project-import-audit-event.yml

+---
+title: Add project import to group as audit event
+merge_request: 31103
+author:
+type: added

ee/spec/services/projects/import_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Projects::ImportService do
+  let_it_be(:project) { create(:project) }
+  let_it_be(:user) { project.creator }
+
+  subject { described_class.new(project, user) }
+
+  before do
+    allow(project).to receive(:lfs_enabled?).and_return(true)
+    project.import_url = Project::UNKNOWN_IMPORT_URL
+  end
+
+  context 'when imported in to a group' do
+    let_it_be(:group) { create(:group) }
+    let_it_be(:project) { create(:project, group: group) }
+
+    context 'when audit_events is licensed' do
+      before do
+        stub_licensed_features(audit_events: true)
+      end
+
+      it 'does audit' do
+        expect { subject.execute }.to change { SecurityEvent.count }.by(1)
+      end
+    end
+
+    context 'when audit_events is unlicensed' do
+      before do
+        allow(group).to receive(:feature_available?).and_return(false)
+        stub_licensed_features(audit_events: false)
+      end
+
+      it 'does not audit' do
+        expect { subject.execute }.not_to change { SecurityEvent.count }
+      end
+    end
+  end
+
+  context 'when not imported in to a group' do
+    let_it_be(:project) { create(:project) }
+
+    context 'when audit_events is licensed' do
+      before do
+        stub_licensed_features(audit_events: true)
+      end
+
+      it 'does not audit' do
+        expect { subject.execute }.not_to change { SecurityEvent.count }
+      end
+    end
+
+    context 'when audit_events is unlicensed' do
+      before do
+        stub_licensed_features(audit_events: false)
+      end
+
+      it 'does not audit' do
+        expect { subject.execute }.not_to change { SecurityEvent.count }
+      end
+    end
+  end
+end

ee/spec/workers/repository_import_worker_spec.rb

@@ -11,7 +11,9 @@ describe RepositoryImportWorker do
 
     project.update(import_type: 'gitlab_custom_project_template')
     project.import_state.update(jid: '123')
-    expect_any_instance_of(Projects::ImportService).to receive(:execute).and_return({ status: :error, message: error })
+    expect_next_instance_of(Projects::ImportService) do |service|
+      expect(service).to receive(:execute).and_return({ status: :error, message: error })
+    end
 
     expect do
       subject.perform(project.id)
@@ -24,8 +26,9 @@ describe RepositoryImportWorker do
     let(:project) { create(:project, :mirror, :import_scheduled) }
 
     it 'adds mirror in front of the mirror scheduler queue' do
-      expect_any_instance_of(Projects::ImportService).to receive(:execute)
-        .and_return({ status: :ok })
+      expect_next_instance_of(Projects::ImportService) do |service|
+        expect(service).to receive(:execute).and_return({ status: :ok })
+      end
 
       expect_any_instance_of(EE::ProjectImportState).to receive(:force_import_job!)