module Projects class DestroyService < BaseService include Gitlab::ShellAdapter DestroyError = Class.new(StandardError) DELETED_FLAG = '+deleted'.freeze def async_execute project.update_attribute(:pending_delete, true) job_id = ProjectDestroyWorker.perform_async(project.id, current_user.id, params) Rails.logger.info("User #{current_user.id} scheduled destruction of project #{project.path_with_namespace} with job ID #{job_id}") end def execute return false unless can?(current_user, :remove_project, project) repo_path = project.path_with_namespace wiki_path = repo_path + '.wiki' # Flush the cache for both repositories. This has to be done _before_ # removing the physical repositories as some expiration code depends on # Git data (e.g. a list of branch names). flush_caches(project, wiki_path) Projects::UnlinkForkService.new(project, current_user).execute Project.transaction do project.team.truncate project.destroy! unless remove_legacy_registry_tags raise_error('Failed to remove some tags in project container registry. Please try again or contact administrator.') end unless remove_repository(repo_path) raise_error('Failed to remove project repository. Please try again or contact administrator.') end unless remove_repository(wiki_path) raise_error('Failed to remove wiki repository. Please try again or contact administrator.') end end log_info("Project \"#{project.path_with_namespace}\" was removed") system_hook_service.execute_hooks_for(project, :destroy) true end private def remove_repository(path) # Skip repository removal. We use this flag when remove user or group return true if params[:skip_repo] == true # There is a possibility project does not have repository or wiki return true unless gitlab_shell.exists?(project.repository_storage_path, path + '.git') new_path = removal_path(path) if gitlab_shell.mv_repository(project.repository_storage_path, path, new_path) log_info("Repository \"#{path}\" moved to \"#{new_path}\"") project.run_after_commit do # self is now project GitlabShellWorker.perform_in(5.minutes, :remove_repository, self.repository_storage_path, new_path) end else false end end ## # This method makes sure that we correctly remove registry tags # for legacy image repository (when repository path equals project path). # def remove_legacy_registry_tags return true unless Gitlab.config.registry.enabled ContainerRepository.build_root_repository(project).tap do |repository| return repository.has_tags? ? repository.delete_tags! : true end end def raise_error(message) raise DestroyError.new(message) end # Build a path for removing repositories # We use `+` because its not allowed by GitLab so user can not create # project with name cookies+119+deleted and capture someone stalled repository # # gitlab/cookies.git -> gitlab/cookies+119+deleted.git # def removal_path(path) "#{path}+#{project.id}#{DELETED_FLAG}" end def flush_caches(project, wiki_path) project.repository.before_delete Repository.new(wiki_path, project).before_delete end end end