diff options
Diffstat (limited to 'app/models/concerns/storage/legacy_namespace.rb')
-rw-r--r-- | app/models/concerns/storage/legacy_namespace.rb | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/app/models/concerns/storage/legacy_namespace.rb b/app/models/concerns/storage/legacy_namespace.rb new file mode 100644 index 00000000000..5ab5c80a2f5 --- /dev/null +++ b/app/models/concerns/storage/legacy_namespace.rb @@ -0,0 +1,102 @@ +module Storage + module LegacyNamespace + extend ActiveSupport::Concern + + def move_dir + if any_project_has_container_registry_tags? + raise Gitlab::UpdatePathError.new('Namespace cannot be moved, because at least one project has tags in container registry') + end + + # Move the namespace directory in all storage paths used by member projects + repository_storage_paths.each do |repository_storage_path| + # Ensure old directory exists before moving it + gitlab_shell.add_namespace(repository_storage_path, full_path_was) + + unless gitlab_shell.mv_namespace(repository_storage_path, full_path_was, full_path) + Rails.logger.error "Exception moving path #{repository_storage_path} from #{full_path_was} to #{full_path}" + + # if we cannot move namespace directory we should rollback + # db changes in order to prevent out of sync between db and fs + raise Gitlab::UpdatePathError.new('namespace directory cannot be moved') + end + end + + Gitlab::UploadsTransfer.new.rename_namespace(full_path_was, full_path) + Gitlab::PagesTransfer.new.rename_namespace(full_path_was, full_path) + + remove_exports! + + # If repositories moved successfully we need to + # send update instructions to users. + # However we cannot allow rollback since we moved namespace dir + # So we basically we mute exceptions in next actions + begin + send_update_instructions + true + rescue + # Returning false does not rollback after_* transaction but gives + # us information about failing some of tasks + false + end + end + + # Hooks + + # Save the storage paths before the projects are destroyed to use them on after destroy + def prepare_for_destroy + old_repository_storage_paths + end + + private + + def old_repository_storage_paths + @old_repository_storage_paths ||= repository_storage_paths + end + + def repository_storage_paths + # We need to get the storage paths for all the projects, even the ones that are + # pending delete. Unscoping also get rids of the default order, which causes + # problems with SELECT DISTINCT. + Project.unscoped do + all_projects.select('distinct(repository_storage)').to_a.map(&:repository_storage_path) + end + end + + def rm_dir + # Remove the namespace directory in all storages paths used by member projects + old_repository_storage_paths.each do |repository_storage_path| + # Move namespace directory into trash. + # We will remove it later async + new_path = "#{full_path}+#{id}+deleted" + + if gitlab_shell.mv_namespace(repository_storage_path, full_path, new_path) + Gitlab::AppLogger.info %Q(Namespace directory "#{full_path}" moved to "#{new_path}") + + # Remove namespace directroy async with delay so + # GitLab has time to remove all projects first + run_after_commit do + GitlabShellWorker.perform_in(5.minutes, :rm_namespace, repository_storage_path, new_path) + end + end + end + + remove_exports! + end + + def remove_exports! + Gitlab::Popen.popen(%W(find #{export_path} -not -path #{export_path} -delete)) + end + + def export_path + File.join(Gitlab::ImportExport.storage_path, full_path_was) + end + + def full_path_was + if parent + parent.full_path + '/' + path_was + else + path_was + end + end + end +end |