--- /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/types.h"
+#include "include/stringify.h"
+#include "common/errno.h"
+#include "common/Formatter.h"
+#include "common/TextTable.h"
+#include <iostream>
+#include <boost/program_options.hpp>
+
+namespace rbd {
+namespace action {
+namespace snap {
+
+namespace at = argument_types;
+namespace po = boost::program_options;
+
+int do_list_snaps(librbd::Image& image, Formatter *f)
+{
+ std::vector<librbd::snap_info_t> snaps;
+ TextTable t;
+ int r;
+
+ r = image.snap_list(snaps);
+ if (r < 0)
+ return r;
+
+ if (f) {
+ f->open_array_section("snapshots");
+ } else {
+ t.define_column("SNAPID", TextTable::RIGHT, TextTable::RIGHT);
+ t.define_column("NAME", TextTable::LEFT, TextTable::LEFT);
+ t.define_column("SIZE", TextTable::RIGHT, TextTable::RIGHT);
+ t.define_column("TIMESTAMP", TextTable::LEFT, TextTable::LEFT);
+ }
+
+ for (std::vector<librbd::snap_info_t>::iterator s = snaps.begin();
+ s != snaps.end(); ++s) {
+ struct timespec timestamp;
+ image.snap_get_timestamp(s->id, ×tamp);
+ string tt_str = "";
+ if(timestamp.tv_sec != 0) {
+ time_t tt = timestamp.tv_sec;
+ tt_str = ctime(&tt);
+ tt_str = tt_str.substr(0, tt_str.length() - 1);
+ }
+
+ if (f) {
+ f->open_object_section("snapshot");
+ f->dump_unsigned("id", s->id);
+ f->dump_string("name", s->name);
+ f->dump_unsigned("size", s->size);
+ f->dump_string("timestamp", tt_str);
+ f->close_section();
+ } else {
+ t << s->id << s->name << stringify(prettybyte_t(s->size)) << tt_str
+ << TextTable::endrow;
+ }
+ }
+
+ if (f) {
+ f->close_section();
+ f->flush(std::cout);
+ } else if (snaps.size()) {
+ std::cout << t;
+ }
+
+ return 0;
+}
+
+int do_add_snap(librbd::Image& image, const char *snapname)
+{
+ int r = image.snap_create(snapname);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+int do_remove_snap(librbd::Image& image, const char *snapname, bool force,
+ bool no_progress)
+{
+ uint32_t flags = force? RBD_SNAP_REMOVE_FORCE : 0;
+ int r = 0;
+ utils::ProgressContext pc("Removing snap", no_progress);
+
+ r = image.snap_remove2(snapname, flags, pc);
+ if (r < 0) {
+ pc.fail();
+ return r;
+ }
+
+ pc.finish();
+ return 0;
+}
+
+int do_rollback_snap(librbd::Image& image, const char *snapname,
+ bool no_progress)
+{
+ utils::ProgressContext pc("Rolling back to snapshot", no_progress);
+ int r = image.snap_rollback_with_progress(snapname, pc);
+ if (r < 0) {
+ pc.fail();
+ return r;
+ }
+ pc.finish();
+ return 0;
+}
+
+int do_purge_snaps(librbd::Image& image, bool no_progress)
+{
+ utils::ProgressContext pc("Removing all snapshots", no_progress);
+ std::vector<librbd::snap_info_t> snaps;
+ bool is_protected = false;
+ int r = image.snap_list(snaps);
+ if (r < 0) {
+ pc.fail();
+ return r;
+ } else if (0 == snaps.size()) {
+ return 0;
+ } else {
+ for (size_t i = 0; i < snaps.size(); ++i) {
+ r = image.snap_is_protected(snaps[i].name.c_str(), &is_protected);
+ if (r < 0) {
+ pc.fail();
+ return r;
+ } else if (is_protected == true) {
+ pc.fail();
+ std::cerr << "\r" << "rbd: snapshot '" << snaps[i].name.c_str()
+ << "' is protected from removal." << std::endl;
+ return -EBUSY;
+ }
+ }
+ for (size_t i = 0; i < snaps.size(); ++i) {
+ r = image.snap_remove(snaps[i].name.c_str());
+ if (r < 0) {
+ pc.fail();
+ return r;
+ }
+ pc.update_progress(i + 1, snaps.size());
+ }
+
+ pc.finish();
+ return 0;
+ }
+}
+
+int do_protect_snap(librbd::Image& image, const char *snapname)
+{
+ int r = image.snap_protect(snapname);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+int do_unprotect_snap(librbd::Image& image, const char *snapname)
+{
+ int r = image.snap_unprotect(snapname);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+int do_set_limit(librbd::Image& image, uint64_t limit)
+{
+ return image.snap_set_limit(limit);
+}
+
+int do_clear_limit(librbd::Image& image)
+{
+ return image.snap_set_limit(UINT64_MAX);
+}
+
+void get_list_arguments(po::options_description *positional,
+ po::options_description *options) {
+ at::add_image_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
+ at::add_image_id_option(options);
+ at::add_format_options(options);
+}
+
+int execute_list(const po::variables_map &vm) {
+ size_t arg_index = 0;
+ std::string pool_name;
+ std::string image_name;
+ std::string snap_name;
+ std::string image_id;
+
+ if (vm.count(at::IMAGE_ID)) {
+ image_id = vm[at::IMAGE_ID].as<std::string>();
+ }
+
+ bool has_image_spec = utils::check_if_image_spec_present(
+ vm, at::ARGUMENT_MODIFIER_NONE, arg_index);
+
+ if (!image_id.empty() && has_image_spec) {
+ std::cerr << "rbd: trying to access image using both name and id. "
+ << std::endl;
+ return -EINVAL;
+ }
+
+ int r;
+ if (image_id.empty()) {
+ 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);
+ } else {
+ r = utils::get_pool_snapshot_names(vm, at::ARGUMENT_MODIFIER_NONE,
+ &arg_index, &pool_name, &snap_name,
+ utils::SNAPSHOT_PRESENCE_NONE,
+ utils::SPEC_VALIDATION_NONE);
+ }
+ if (r < 0) {
+ return r;
+ }
+
+ at::Format::Formatter formatter;
+ r = utils::get_formatter(vm, &formatter);
+ if (r < 0) {
+ return r;
+ }
+
+ librados::Rados rados;
+ librados::IoCtx io_ctx;
+ librbd::Image image;
+ r = utils::init_and_open_image(pool_name, image_name, image_id, "", true,
+ &rados, &io_ctx, &image);
+ if (r < 0) {
+ return r;
+ }
+
+ r = do_list_snaps(image, formatter.get());
+ if (r < 0) {
+ cerr << "rbd: failed to list snapshots: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ }
+ return 0;
+}
+
+void get_create_arguments(po::options_description *positional,
+ po::options_description *options) {
+ at::add_snap_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
+}
+
+int execute_create(const po::variables_map &vm) {
+ 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_REQUIRED, utils::SPEC_VALIDATION_SNAP);
+ if (r < 0) {
+ return r;
+ }
+
+ 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 = do_add_snap(image, snap_name.c_str());
+ if (r < 0) {
+ cerr << "rbd: failed to create snapshot: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ }
+ return 0;
+}
+
+void get_remove_arguments(po::options_description *positional,
+ po::options_description *options) {
+ at::add_snap_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
+ at::add_no_progress_option(options);
+ at::add_image_id_option(options);
+
+ options->add_options()
+ ("force", po::bool_switch(), "flatten children and unprotect snapshot if needed.");
+}
+
+int execute_remove(const po::variables_map &vm) {
+ size_t arg_index = 0;
+ std::string pool_name;
+ std::string image_name;
+ std::string snap_name;
+ std::string image_id;
+ bool force = vm["force"].as<bool>();
+
+ if (vm.count(at::IMAGE_ID)) {
+ image_id = vm[at::IMAGE_ID].as<std::string>();
+ }
+
+ bool has_image_spec = utils::check_if_image_spec_present(
+ vm, at::ARGUMENT_MODIFIER_NONE, arg_index);
+
+ if (!image_id.empty() && has_image_spec) {
+ std::cerr << "rbd: trying to access image using both name and id. "
+ << std::endl;
+ return -EINVAL;
+ }
+
+ int r;
+ if (image_id.empty()) {
+ r = utils::get_pool_image_snapshot_names(vm, at::ARGUMENT_MODIFIER_NONE,
+ &arg_index, &pool_name,
+ &image_name, &snap_name,
+ utils::SNAPSHOT_PRESENCE_REQUIRED,
+ utils::SPEC_VALIDATION_NONE);
+ } else {
+ r = utils::get_pool_snapshot_names(vm, at::ARGUMENT_MODIFIER_NONE,
+ &arg_index, &pool_name, &snap_name,
+ utils::SNAPSHOT_PRESENCE_REQUIRED,
+ utils::SPEC_VALIDATION_NONE);
+ }
+ if (r < 0) {
+ return r;
+ }
+
+ librados::Rados rados;
+ librados::IoCtx io_ctx;
+ librbd::Image image;
+ r = utils::init(pool_name, &rados, &io_ctx);
+ if (r < 0) {
+ return r;
+ }
+
+ io_ctx.set_osdmap_full_try();
+ if (image_id.empty()) {
+ r = utils::open_image(io_ctx, image_name, false, &image);
+ } else {
+ r = utils::open_image_by_id(io_ctx, image_id, false, &image);
+ }
+ if (r < 0) {
+ return r;
+ }
+
+ r = do_remove_snap(image, snap_name.c_str(), force, vm[at::NO_PROGRESS].as<bool>());
+ if (r < 0) {
+ if (r == -EBUSY) {
+ std::cerr << "rbd: snapshot '" << snap_name << "' "
+ << "is protected from removal." << std::endl;
+ } else {
+ std::cerr << "rbd: failed to remove snapshot: " << cpp_strerror(r)
+ << std::endl;
+ }
+ return r;
+ }
+ return 0;
+}
+
+void get_purge_arguments(po::options_description *positional,
+ po::options_description *options) {
+ at::add_image_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
+ at::add_image_id_option(options);
+ at::add_no_progress_option(options);
+}
+
+int execute_purge(const po::variables_map &vm) {
+ size_t arg_index = 0;
+ std::string pool_name;
+ std::string image_name;
+ std::string snap_name;
+ std::string image_id;
+
+ if (vm.count(at::IMAGE_ID)) {
+ image_id = vm[at::IMAGE_ID].as<std::string>();
+ }
+
+ bool has_image_spec = utils::check_if_image_spec_present(
+ vm, at::ARGUMENT_MODIFIER_NONE, arg_index);
+
+ if (!image_id.empty() && has_image_spec) {
+ std::cerr << "rbd: trying to access image using both name and id. "
+ << std::endl;
+ return -EINVAL;
+ }
+
+ int r;
+ if (image_id.empty()) {
+ 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);
+ } else {
+ r = utils::get_pool_snapshot_names(vm, at::ARGUMENT_MODIFIER_NONE,
+ &arg_index, &pool_name, &snap_name,
+ utils::SNAPSHOT_PRESENCE_NONE,
+ utils::SPEC_VALIDATION_NONE);
+ }
+ if (r < 0) {
+ return r;
+ }
+
+ librados::Rados rados;
+ librados::IoCtx io_ctx;
+ librbd::Image image;
+ r = utils::init(pool_name, &rados, &io_ctx);
+ if (r < 0) {
+ return r;
+ }
+
+ io_ctx.set_osdmap_full_try();
+ if (image_id.empty()) {
+ r = utils::open_image(io_ctx, image_name, false, &image);
+ } else {
+ r = utils::open_image_by_id(io_ctx, image_id, false, &image);
+ }
+ if (r < 0) {
+ return r;
+ }
+
+ r = do_purge_snaps(image, vm[at::NO_PROGRESS].as<bool>());
+ if (r < 0) {
+ if (r != -EBUSY) {
+ std::cerr << "rbd: removing snaps failed: " << cpp_strerror(r)
+ << std::endl;
+ }
+ return r;
+ }
+ return 0;
+}
+
+void get_rollback_arguments(po::options_description *positional,
+ po::options_description *options) {
+ at::add_snap_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
+ at::add_no_progress_option(options);
+}
+
+int execute_rollback(const po::variables_map &vm) {
+ 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_REQUIRED, utils::SPEC_VALIDATION_NONE);
+ if (r < 0) {
+ return r;
+ }
+
+ 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 = do_rollback_snap(image, snap_name.c_str(),
+ vm[at::NO_PROGRESS].as<bool>());
+ if (r < 0) {
+ std::cerr << "rbd: rollback failed: " << cpp_strerror(r) << std::endl;
+ return r;
+ }
+ return 0;
+}
+
+void get_protect_arguments(po::options_description *positional,
+ po::options_description *options) {
+ at::add_snap_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
+}
+
+int execute_protect(const po::variables_map &vm) {
+ 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_REQUIRED, utils::SPEC_VALIDATION_NONE);
+ if (r < 0) {
+ return r;
+ }
+
+ 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;
+ }
+
+ bool is_protected = false;
+ r = image.snap_is_protected(snap_name.c_str(), &is_protected);
+ if (r < 0) {
+ std::cerr << "rbd: protecting snap failed: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ } else if (is_protected) {
+ std::cerr << "rbd: snap is already protected" << std::endl;
+ return -EBUSY;
+ }
+
+ r = do_protect_snap(image, snap_name.c_str());
+ if (r < 0) {
+ std::cerr << "rbd: protecting snap failed: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ }
+ return 0;
+}
+
+void get_unprotect_arguments(po::options_description *positional,
+ po::options_description *options) {
+ at::add_snap_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
+ at::add_image_id_option(options);
+}
+
+int execute_unprotect(const po::variables_map &vm) {
+ size_t arg_index = 0;
+ std::string pool_name;
+ std::string image_name;
+ std::string snap_name;
+ std::string image_id;
+
+ if (vm.count(at::IMAGE_ID)) {
+ image_id = vm[at::IMAGE_ID].as<std::string>();
+ }
+
+ bool has_image_spec = utils::check_if_image_spec_present(
+ vm, at::ARGUMENT_MODIFIER_NONE, arg_index);
+
+ if (!image_id.empty() && has_image_spec) {
+ std::cerr << "rbd: trying to access image using both name and id. "
+ << std::endl;
+ return -EINVAL;
+ }
+
+ int r;
+ if (image_id.empty()) {
+ r = utils::get_pool_image_snapshot_names(vm, at::ARGUMENT_MODIFIER_NONE,
+ &arg_index, &pool_name,
+ &image_name, &snap_name,
+ utils::SNAPSHOT_PRESENCE_REQUIRED,
+ utils::SPEC_VALIDATION_NONE);
+ } else {
+ r = utils::get_pool_snapshot_names(vm, at::ARGUMENT_MODIFIER_NONE,
+ &arg_index, &pool_name, &snap_name,
+ utils::SNAPSHOT_PRESENCE_REQUIRED,
+ utils::SPEC_VALIDATION_NONE);
+ }
+ if (r < 0) {
+ return r;
+ }
+
+ librados::Rados rados;
+ librados::IoCtx io_ctx;
+ librbd::Image image;
+ r = utils::init(pool_name, &rados, &io_ctx);
+ if (r < 0) {
+ return r;
+ }
+
+ io_ctx.set_osdmap_full_try();
+ if (image_id.empty()) {
+ r = utils::open_image(io_ctx, image_name, false, &image);
+ } else {
+ r = utils::open_image_by_id(io_ctx, image_id, false, &image);
+ }
+ if (r < 0) {
+ return r;
+ }
+
+ bool is_protected = false;
+ r = image.snap_is_protected(snap_name.c_str(), &is_protected);
+ if (r < 0) {
+ std::cerr << "rbd: unprotecting snap failed: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ } else if (!is_protected) {
+ std::cerr << "rbd: snap is already unprotected" << std::endl;
+ return -EINVAL;
+ }
+
+ r = do_unprotect_snap(image, snap_name.c_str());
+ if (r < 0) {
+ std::cerr << "rbd: unprotecting snap failed: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ }
+ return 0;
+}
+
+void get_set_limit_arguments(po::options_description *pos,
+ po::options_description *opt) {
+ at::add_image_spec_options(pos, opt, at::ARGUMENT_MODIFIER_NONE);
+ at::add_limit_option(opt);
+}
+
+int execute_set_limit(const po::variables_map &vm) {
+ size_t arg_index = 0;
+ std::string pool_name;
+ std::string image_name;
+ std::string snap_name;
+ uint64_t limit;
+
+ 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;
+ }
+
+ if (vm.count(at::LIMIT)) {
+ limit = vm[at::LIMIT].as<uint64_t>();
+ } else {
+ std::cerr << "rbd: must specify --limit <num>" << std::endl;
+ return -ERANGE;
+ }
+
+ 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 = do_set_limit(image, limit);
+ if (r < 0) {
+ std::cerr << "rbd: setting snapshot limit failed: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ }
+ return 0;
+}
+
+void get_clear_limit_arguments(po::options_description *pos,
+ po::options_description *opt) {
+ at::add_image_spec_options(pos, opt, at::ARGUMENT_MODIFIER_NONE);
+}
+
+int execute_clear_limit(const po::variables_map &vm) {
+ 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;
+ }
+
+ 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 = do_clear_limit(image);
+ if (r < 0) {
+ std::cerr << "rbd: clearing snapshot limit failed: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ }
+ return 0;
+}
+
+void get_rename_arguments(po::options_description *positional,
+ po::options_description *options) {
+ at::add_snap_spec_options(positional, options, at::ARGUMENT_MODIFIER_SOURCE);
+ at::add_snap_spec_options(positional, options, at::ARGUMENT_MODIFIER_DEST);
+}
+
+int execute_rename(const po::variables_map &vm) {
+ size_t arg_index = 0;
+ std::string pool_name;
+ std::string image_name;
+ std::string src_snap_name;
+ int r = utils::get_pool_image_snapshot_names(
+ vm, at::ARGUMENT_MODIFIER_SOURCE, &arg_index, &pool_name, &image_name,
+ &src_snap_name, utils::SNAPSHOT_PRESENCE_REQUIRED,
+ utils::SPEC_VALIDATION_NONE);
+ if (r < 0) {
+ return -r;
+ }
+
+ std::string dest_pool_name(pool_name);
+ std::string dest_image_name;
+ std::string dest_snap_name;
+ r = utils::get_pool_image_snapshot_names(
+ vm, at::ARGUMENT_MODIFIER_DEST, &arg_index, &dest_pool_name,
+ &dest_image_name, &dest_snap_name, utils::SNAPSHOT_PRESENCE_REQUIRED,
+ utils::SPEC_VALIDATION_SNAP);
+ if (r < 0) {
+ return -r;
+ }
+
+ if (pool_name != dest_pool_name) {
+ std::cerr << "rbd: source and destination pool must be the same"
+ << std::endl;
+ return -EINVAL;
+ } else if (image_name != dest_image_name) {
+ std::cerr << "rbd: source and destination image name must be the same"
+ << std::endl;
+ return -EINVAL;
+ }
+
+ 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.snap_rename(src_snap_name.c_str(), dest_snap_name.c_str());
+ if (r < 0) {
+ std::cerr << "rbd: renaming snap failed: " << cpp_strerror(r)
+ << std::endl;
+ return r;
+ }
+ return 0;
+}
+
+Shell::Action action_list(
+ {"snap", "list"}, {"snap", "ls"}, "Dump list of image snapshots.", "",
+ &get_list_arguments, &execute_list);
+Shell::Action action_create(
+ {"snap", "create"}, {"snap", "add"}, "Create a snapshot.", "",
+ &get_create_arguments, &execute_create);
+Shell::Action action_remove(
+ {"snap", "remove"}, {"snap", "rm"}, "Delete a snapshot.", "",
+ &get_remove_arguments, &execute_remove);
+Shell::Action action_purge(
+ {"snap", "purge"}, {}, "Delete all snapshots.", "",
+ &get_purge_arguments, &execute_purge);
+Shell::Action action_rollback(
+ {"snap", "rollback"}, {"snap", "revert"}, "Rollback image to snapshot.", "",
+ &get_rollback_arguments, &execute_rollback);
+Shell::Action action_protect(
+ {"snap", "protect"}, {}, "Prevent a snapshot from being deleted.", "",
+ &get_protect_arguments, &execute_protect);
+Shell::Action action_unprotect(
+ {"snap", "unprotect"}, {}, "Allow a snapshot to be deleted.", "",
+ &get_unprotect_arguments, &execute_unprotect);
+Shell::Action action_set_limit(
+ {"snap", "limit", "set"}, {}, "Limit the number of snapshots.", "",
+ &get_set_limit_arguments, &execute_set_limit);
+Shell::Action action_clear_limit(
+ {"snap", "limit", "clear"}, {}, "Remove snapshot limit.", "",
+ &get_clear_limit_arguments, &execute_clear_limit);
+Shell::Action action_rename(
+ {"snap", "rename"}, {}, "Rename a snapshot.", "",
+ &get_rename_arguments, &execute_rename);
+
+} // namespace snap
+} // namespace action
+} // namespace rbd
Code Review / stor4nfv.git / blobdiff