module Projects class DestroyService < BaseService include Gitlab::ShellAdapter class DestroyError < StandardError; end DELETED_FLAG = '+deleted' def pending_delete! project.schedule_delete!(current_user.id, params) end def execute return false unless can?(current_user, :remove_project, project) project.team.truncate 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) Project.transaction do project.destroy! unless remove_registry_tags raise_error('Failed to remove 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?(path + '.git') new_path = removal_path(path) if gitlab_shell.mv_repository(path, new_path) log_info("Repository \"#{path}\" moved to \"#{new_path}\"") GitlabShellWorker.perform_in(5.minutes, :remove_repository, new_path) else false end end def remove_registry_tags return true unless Gitlab.config.registry.enabled project.container_registry_repository.delete_tags 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