+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "tools/rbd/ArgumentTypes.h"
-#include "tools/rbd/Shell.h"
-#include "tools/rbd/Utils.h"
-#include "include/stringify.h"
-#include "common/errno.h"
-#include <iostream>
-#include <map>
-#include <boost/program_options.hpp>
-
-namespace rbd {
-namespace action {
-namespace feature {
-
-namespace at = argument_types;
-namespace po = boost::program_options;
-
-void get_arguments(po::options_description *positional,
- po::options_description *options, bool enabled) {
- at::add_image_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
- positional->add_options()
- ("features", po::value<at::ImageFeatures>()->multitoken(),
- ("image features\n" + at::get_short_features_help(false)).c_str());
- if (enabled) {
- at::add_create_journal_options(options);
- }
-}
-
-void get_arguments_disable(po::options_description *positional,
- po::options_description *options) {
- get_arguments(positional, options, false);
-}
-
-void get_arguments_enable(po::options_description *positional,
- po::options_description *options) {
- get_arguments(positional, options, true);
-}
-
-int execute(const po::variables_map &vm, bool enabled) {
- size_t arg_index = 0;
- std::string pool_name;
- std::string image_name;
- std::string snap_name;
- int r = utils::get_pool_image_snapshot_names(
- vm, at::ARGUMENT_MODIFIER_NONE, &arg_index, &pool_name, &image_name,
- &snap_name, utils::SNAPSHOT_PRESENCE_NONE, utils::SPEC_VALIDATION_NONE);
- if (r < 0) {
- return r;
- }
-
- librbd::ImageOptions opts;
- r = utils::get_journal_options(vm, &opts);
- if (r < 0) {
- return r;
- }
-
- std::vector<std::string> feature_names;
- if (vm.count(at::POSITIONAL_ARGUMENTS)) {
- const std::vector<std::string> &args =
- vm[at::POSITIONAL_ARGUMENTS].as<std::vector<std::string> >();
- feature_names.insert(feature_names.end(), args.begin() + arg_index,
- args.end());
- }
-
- if (feature_names.empty()) {
- std::cerr << "rbd: at least one feature name must be specified"
- << std::endl;
- return -EINVAL;
- }
-
- boost::any features_any(static_cast<uint64_t>(0));
- at::ImageFeatures image_features;
- at::validate(features_any, feature_names, &image_features, 0);
-
- librados::Rados rados;
- librados::IoCtx io_ctx;
- librbd::Image image;
- r = utils::init_and_open_image(pool_name, image_name, "", "", false,
- &rados, &io_ctx, &image);
- if (r < 0) {
- return r;
- }
-
- r = image.update_features(boost::any_cast<uint64_t>(features_any), enabled);
- if (r < 0) {
- std::cerr << "rbd: failed to update image features: " << cpp_strerror(r)
- << std::endl;
- return r;
- }
- return 0;
-}
-
-int execute_disable(const po::variables_map &vm) {
- return execute(vm, false);
-}
-
-int execute_enable(const po::variables_map &vm) {
- return execute(vm, true);
-}
-
-Shell::Action action_disable(
- {"feature", "disable"}, {}, "Disable the specified image feature.", "",
- &get_arguments_disable, &execute_disable);
-Shell::Action action_enable(
- {"feature", "enable"}, {}, "Enable the specified image feature.", "",
- &get_arguments_enable, &execute_enable);
-
-} // namespace feature
-} // namespace action
-} // namespace rbd