remove ceph code

[stor4nfv.git] / src / ceph / src / tools / rbd / action / Diff.cc

diff --git a/src/ceph/src/tools/rbd/action/Diff.cc b/src/ceph/src/tools/rbd/action/Diff.cc
deleted file mode 100644 (file)
index bbc6c13..0000000
--- a/src/ceph/src/tools/rbd/action/Diff.cc
+++ /dev/null
@@ -1,141 +0,0 @@
-// -*- 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 "common/errno.h"
-#include "common/Formatter.h"
-#include "common/TextTable.h"
-#include <iostream>
-#include <boost/program_options.hpp>
-
-namespace rbd {
-namespace action {
-namespace diff {
-
-namespace at = argument_types;
-namespace po = boost::program_options;
-
-struct output_method {
-  output_method() : f(NULL), t(NULL), empty(true) {}
-  Formatter *f;
-  TextTable *t;
-  bool empty;
-};
-
-static int diff_cb(uint64_t ofs, size_t len, int exists, void *arg)
-{
-  output_method *om = static_cast<output_method *>(arg);
-  om->empty = false;
-  if (om->f) {
-    om->f->open_object_section("extent");
-    om->f->dump_unsigned("offset", ofs);
-    om->f->dump_unsigned("length", len);
-    om->f->dump_string("exists", exists ? "true" : "false");
-    om->f->close_section();
-  } else {
-    assert(om->t);
-    *(om->t) << ofs << len << (exists ? "data" : "zero") << TextTable::endrow;
-  }
-  return 0;
-}
-
-static int do_diff(librbd::Image& image, const char *fromsnapname,
-                   bool whole_object, Formatter *f)
-{
-  int r;
-  librbd::image_info_t info;
-
-  r = image.stat(info, sizeof(info));
-  if (r < 0)
-    return r;
-
-  output_method om;
-  if (f) {
-    om.f = f;
-    f->open_array_section("extents");
-  } else {
-    om.t = new TextTable();
-    om.t->define_column("Offset", TextTable::LEFT, TextTable::LEFT);
-    om.t->define_column("Length", TextTable::LEFT, TextTable::LEFT);
-    om.t->define_column("Type", TextTable::LEFT, TextTable::LEFT);
-  }
-
-  r = image.diff_iterate2(fromsnapname, 0, info.size, true, whole_object,
-                          diff_cb, &om);
-  if (f) {
-    f->close_section();
-    f->flush(std::cout);
-  } else {
-    if (!om.empty)
-      std::cout << *om.t;
-    delete om.t;
-  }
-  return r;
-}
-
-void get_arguments(po::options_description *positional,
-                   po::options_description *options) {
-  at::add_image_or_snap_spec_options(positional, options,
-                                     at::ARGUMENT_MODIFIER_NONE);
-  options->add_options()
-    (at::FROM_SNAPSHOT_NAME.c_str(), po::value<std::string>(),
-     "snapshot starting point")
-    (at::WHOLE_OBJECT.c_str(), po::bool_switch(), "compare whole object");
-  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_PERMITTED,
-    utils::SPEC_VALIDATION_NONE);
-  if (r < 0) {
-    return r;
-  }
-
-  std::string from_snap_name;
-  if (vm.count(at::FROM_SNAPSHOT_NAME)) {
-    from_snap_name = vm[at::FROM_SNAPSHOT_NAME].as<std::string>();
-  }
-
-  bool diff_whole_object = vm[at::WHOLE_OBJECT].as<bool>();
-
-  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, "", snap_name, true,
-                                 &rados, &io_ctx, &image);
-  if (r < 0) {
-    return r;
-  }
-
-  r = do_diff(image, from_snap_name.empty() ? nullptr : from_snap_name.c_str(),
-              diff_whole_object, formatter.get());
-  if (r < 0) {
-    std::cerr << "rbd: diff error: " << cpp_strerror(r) << std::endl;
-    return -r;
-  }
-  return 0;
-}
-
-Shell::SwitchArguments switched_arguments({at::WHOLE_OBJECT});
-Shell::Action action(
-  {"diff"}, {},
-  "Print extents that differ since a previous snap, or image creation.", "",
-  &get_arguments, &execute);
-
-} // namespace diff
-} // namespace action
-} // namespace rbd