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-rw-r--r--src/tools/rbd/action/MirrorSnapshotSchedule.cc322
1 files changed, 322 insertions, 0 deletions
diff --git a/src/tools/rbd/action/MirrorSnapshotSchedule.cc b/src/tools/rbd/action/MirrorSnapshotSchedule.cc
new file mode 100644
index 000000000..3f269c2ad
--- /dev/null
+++ b/src/tools/rbd/action/MirrorSnapshotSchedule.cc
@@ -0,0 +1,322 @@
+// -*- 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/Schedule.h"
+#include "tools/rbd/Shell.h"
+#include "tools/rbd/Utils.h"
+#include "common/ceph_context.h"
+#include "common/ceph_json.h"
+#include "common/errno.h"
+#include "common/Formatter.h"
+#include "common/TextTable.h"
+#include "global/global_context.h"
+#include "include/stringify.h"
+
+#include <iostream>
+#include <list>
+#include <map>
+#include <string>
+#include <boost/program_options.hpp>
+
+#include "json_spirit/json_spirit.h"
+
+namespace rbd {
+namespace action {
+namespace mirror_snapshot_schedule {
+
+namespace at = argument_types;
+namespace po = boost::program_options;
+
+namespace {
+
+class ScheduleStatus {
+public:
+ ScheduleStatus() {
+ }
+
+ int parse(const std::string &status) {
+ json_spirit::mValue json_root;
+ if(!json_spirit::read(status, json_root)) {
+ std::cerr << "rbd: invalid schedule status JSON received" << std::endl;
+ return -EBADMSG;
+ }
+
+ try {
+ auto &s = json_root.get_obj();
+
+ if (s["scheduled_images"].type() != json_spirit::array_type) {
+ std::cerr << "rbd: unexpected schedule JSON received: "
+ << "scheduled_images is not array" << std::endl;
+ return -EBADMSG;
+ }
+
+ for (auto &item_val : s["scheduled_images"].get_array()) {
+ if (item_val.type() != json_spirit::obj_type) {
+ std::cerr << "rbd: unexpected schedule status JSON received: "
+ << "schedule item is not object" << std::endl;
+ return -EBADMSG;
+ }
+
+ auto &item = item_val.get_obj();
+
+ if (item["schedule_time"].type() != json_spirit::str_type) {
+ std::cerr << "rbd: unexpected schedule JSON received: "
+ << "schedule_time is not string" << std::endl;
+ return -EBADMSG;
+ }
+ auto schedule_time = item["schedule_time"].get_str();
+
+ if (item["image"].type() != json_spirit::str_type) {
+ std::cerr << "rbd: unexpected schedule JSON received: "
+ << "image is not string" << std::endl;
+ return -EBADMSG;
+ }
+ auto image = item["image"].get_str();
+
+ scheduled_images.push_back({schedule_time, image});
+ }
+
+ } catch (std::runtime_error &) {
+ std::cerr << "rbd: invalid schedule JSON received" << std::endl;
+ return -EBADMSG;
+ }
+
+ return 0;
+ }
+
+ void dump(Formatter *f) {
+ f->open_array_section("scheduled_images");
+ for (auto &image : scheduled_images) {
+ f->open_object_section("image");
+ f->dump_string("schedule_time", image.first);
+ f->dump_string("image", image.second);
+ f->close_section(); // image
+ }
+ f->close_section(); // scheduled_images
+ }
+
+ friend std::ostream& operator<<(std::ostream& os, ScheduleStatus &d);
+
+private:
+
+ std::list<std::pair<std::string, std::string>> scheduled_images;
+};
+
+std::ostream& operator<<(std::ostream& os, ScheduleStatus &s) {
+ TextTable tbl;
+ tbl.define_column("SCHEDULE TIME", TextTable::LEFT, TextTable::LEFT);
+ tbl.define_column("IMAGE", TextTable::LEFT, TextTable::LEFT);
+
+ for (auto &[schedule_time, image] : s.scheduled_images) {
+ tbl << schedule_time << image << TextTable::endrow;
+ }
+
+ os << tbl;
+ return os;
+}
+
+} // anonymous namespace
+
+void get_arguments_add(po::options_description *positional,
+ po::options_description *options) {
+ add_level_spec_options(options);
+ add_schedule_options(positional, true);
+}
+
+int execute_add(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+ std::map<std::string, std::string> args;
+
+ int r = get_level_spec_args(vm, &args);
+ if (r < 0) {
+ return r;
+ }
+ r = get_schedule_args(vm, true, &args);
+ if (r < 0) {
+ return r;
+ }
+
+ librados::Rados rados;
+ r = utils::init_rados(&rados);
+ if (r < 0) {
+ return r;
+ }
+
+ normalize_level_spec_args(&args);
+ r = utils::mgr_command(rados, "rbd mirror snapshot schedule add", args,
+ &std::cout, &std::cerr);
+ if (r < 0) {
+ return r;
+ }
+
+ return 0;
+}
+
+void get_arguments_remove(po::options_description *positional,
+ po::options_description *options) {
+ add_level_spec_options(options);
+ add_schedule_options(positional, false);
+}
+
+int execute_remove(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+ std::map<std::string, std::string> args;
+
+ int r = get_level_spec_args(vm, &args);
+ if (r < 0) {
+ return r;
+ }
+ r = get_schedule_args(vm, false, &args);
+ if (r < 0) {
+ return r;
+ }
+
+ librados::Rados rados;
+ r = utils::init_rados(&rados);
+ if (r < 0) {
+ return r;
+ }
+
+ normalize_level_spec_args(&args);
+ r = utils::mgr_command(rados, "rbd mirror snapshot schedule remove", args,
+ &std::cout, &std::cerr);
+ if (r < 0) {
+ return r;
+ }
+
+ return 0;
+}
+
+void get_arguments_list(po::options_description *positional,
+ po::options_description *options) {
+ add_level_spec_options(options);
+ options->add_options()
+ ("recursive,R", po::bool_switch(), "list all schedules");
+ at::add_format_options(options);
+}
+
+int execute_list(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+ std::map<std::string, std::string> args;
+
+ int r = get_level_spec_args(vm, &args);
+ if (r < 0) {
+ return r;
+ }
+
+ at::Format::Formatter formatter;
+ r = utils::get_formatter(vm, &formatter);
+ if (r < 0) {
+ return r;
+ }
+
+ librados::Rados rados;
+ r = utils::init_rados(&rados);
+ if (r < 0) {
+ return r;
+ }
+
+ normalize_level_spec_args(&args);
+ std::stringstream out;
+ r = utils::mgr_command(rados, "rbd mirror snapshot schedule list", args, &out,
+ &std::cerr);
+ if (r < 0) {
+ return r;
+ }
+
+ ScheduleList schedule_list;
+ r = schedule_list.parse(out.str());
+ if (r < 0) {
+ return r;
+ }
+
+ if (vm["recursive"].as<bool>()) {
+ if (formatter.get()) {
+ schedule_list.dump(formatter.get());
+ formatter->flush(std::cout);
+ } else {
+ std::cout << schedule_list;
+ }
+ } else {
+ auto schedule = schedule_list.find(args["level_spec"]);
+ if (schedule == nullptr) {
+ return -ENOENT;
+ }
+
+ if (formatter.get()) {
+ schedule->dump(formatter.get());
+ formatter->flush(std::cout);
+ } else {
+ std::cout << *schedule << std::endl;
+ }
+ }
+
+ return 0;
+}
+
+void get_arguments_status(po::options_description *positional,
+ po::options_description *options) {
+ add_level_spec_options(options);
+ at::add_format_options(options);
+}
+
+int execute_status(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+ std::map<std::string, std::string> args;
+
+ int r = get_level_spec_args(vm, &args);
+ if (r < 0) {
+ return r;
+ }
+
+ at::Format::Formatter formatter;
+ r = utils::get_formatter(vm, &formatter);
+ if (r < 0) {
+ return r;
+ }
+
+ librados::Rados rados;
+ r = utils::init_rados(&rados);
+ if (r < 0) {
+ return r;
+ }
+
+ normalize_level_spec_args(&args);
+ std::stringstream out;
+ r = utils::mgr_command(rados, "rbd mirror snapshot schedule status", args,
+ &out, &std::cerr);
+ ScheduleStatus schedule_status;
+ r = schedule_status.parse(out.str());
+ if (r < 0) {
+ return r;
+ }
+
+ if (formatter.get()) {
+ schedule_status.dump(formatter.get());
+ formatter->flush(std::cout);
+ } else {
+ std::cout << schedule_status;
+ }
+
+ return 0;
+}
+
+Shell::Action add_action(
+ {"mirror", "snapshot", "schedule", "add"}, {},
+ "Add mirror snapshot schedule.", "", &get_arguments_add, &execute_add);
+Shell::Action remove_action(
+ {"mirror", "snapshot", "schedule", "remove"},
+ {"mirror", "snapshot", "schedule", "rm"}, "Remove mirror snapshot schedule.",
+ "", &get_arguments_remove, &execute_remove);
+Shell::Action list_action(
+ {"mirror", "snapshot", "schedule", "list"},
+ {"mirror", "snapshot", "schedule", "ls"}, "List mirror snapshot schedule.",
+ "", &get_arguments_list, &execute_list);
+Shell::Action status_action(
+ {"mirror", "snapshot", "schedule", "status"}, {},
+ "Show mirror snapshot schedule status.", "", &get_arguments_status, &execute_status);
+
+} // namespace mirror_snapshot_schedule
+} // namespace action
+} // namespace rbd
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-03 11:59:26 +0000