+++ /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/rbd_types.h"
-#include "common/errno.h"
-#include "common/Formatter.h"
-#include <iostream>
-#include <boost/program_options.hpp>
-
-namespace rbd {
-namespace action {
-namespace status {
-
-namespace at = argument_types;
-namespace po = boost::program_options;
-
-static int do_show_status(librados::IoCtx &io_ctx, librbd::Image &image,
- const char *imgname, Formatter *f)
-{
- uint8_t old_format;
- int r;
- std::string header_oid;
- std::list<obj_watch_t> watchers;
-
- r = image.old_format(&old_format);
- if (r < 0)
- return r;
-
- if (old_format) {
- header_oid = imgname;
- header_oid += RBD_SUFFIX;
- } else {
- std::string id;
- r = image.get_id(&id);
- if (r < 0) {
- return r;
- }
-
- header_oid = RBD_HEADER_PREFIX + id;
- }
-
- r = io_ctx.list_watchers(header_oid, &watchers);
- if (r < 0)
- return r;
-
- if (f)
- f->open_object_section("status");
-
- if (f) {
- f->open_array_section("watchers");
- for (std::list<obj_watch_t>::iterator i = watchers.begin(); i != watchers.end(); ++i) {
- f->open_object_section("watcher");
- f->dump_string("address", i->addr);
- f->dump_unsigned("client", i->watcher_id);
- f->dump_unsigned("cookie", i->cookie);
- f->close_section();
- }
- f->close_section();
- } else {
- if (watchers.size()) {
- std::cout << "Watchers:" << std::endl;
- for (std::list<obj_watch_t>::iterator i = watchers.begin();
- i != watchers.end(); ++i) {
- std::cout << "\twatcher=" << i->addr << " client." << i->watcher_id
- << " cookie=" << i->cookie << std::endl;
- }
- } else {
- std::cout << "Watchers: none" << std::endl;
- }
- }
- if (f) {
- f->close_section();
- f->flush(std::cout);
- }
-
- return 0;
-}
-
-void get_arguments(po::options_description *positional,
- po::options_description *options) {
- at::add_image_spec_options(positional, options, at::ARGUMENT_MODIFIER_NONE);
- at::add_format_options(options);
-}
-
-int execute(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;
- }
-
- 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, "", "", true, &rados,
- &io_ctx, &image);
- if (r < 0) {
- return r;
- }
-
- r = do_show_status(io_ctx, image, image_name.c_str(), formatter.get());
- if (r < 0) {
- std::cerr << "rbd: show status failed: " << cpp_strerror(r) << std::endl;
- return r;
- }
- return 0;
-}
-
-Shell::Action action(
- {"status"}, {}, "Show the status of this image.", "", &get_arguments,
- &execute);
-
-} // namespace status
-} // namespace action
-} // namespace rbd