Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 96 insertions, 0 deletions

diff --git a/src/tools/cephfs/cephfs-meta-injection.cc b/src/tools/cephfs/cephfs-meta-injection.cc
new file mode 100644
index 000000000..48a913469
--- /dev/null
+++ b/src/tools/cephfs/cephfs-meta-injection.cc
@@ -0,0 +1,96 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+#include <include/types.h>
+#include "common/config.h"
+#include "common/ceph_argparse.h"
+#include "common/errno.h"
+#include "global/global_init.h"
+
+#include "MetaTool.h"
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include <boost/program_options.hpp>
+namespace po = boost::program_options;
+using std::string;
+using namespace std;
+static string version = "cephfs-meta-injection v1.1";
+
+int main(int argc, const char **argv)
+{
+  auto args = argv_to_vec(argc, argv);
+  env_to_vec(args);
+  auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
+                         CODE_ENVIRONMENT_UTILITY, 0);
+  common_init_finish(g_ceph_context);
+
+  string rank_str, minfo, ino, out,in;
+  po::options_description general("general options");
+  general.add_options()
+      ("help,h", "produce help message")
+      ("debug", "show debug info")
+      ("rank,r", po::value<string>(&rank_str), "the rank of cephfs, default(0) (e.g. -r cephfs_a:0)")
+      ("minfo", po::value<string>(&minfo), "specify metapool, datapools and rank (e.g. cephfs_metadata_a:cephfs_data_a:0)")
+      ("ino,i", po::value<string>(&ino), "specify inode. e.g. 1099511627776 or 0x10000000000, you can find it with cmd, 'ls -i'")
+      ("out,o", po::value<string>(&out), "output file")
+      ("in", po::value<string>(&in), "input file")
+      ("yes-i-really-really-mean-it", "need by amend info")
+      ;
+
+  string mode;
+  po::options_description modeoptions("mode options");
+  modeoptions.add_options()
+      ("mode", po::value<string>(&mode),
+       "\tlistc : list all obj of dir\n"        \
+       "\tshowm : show the info of ino\n"          \
+       "\tshowfn : show the fnode of dir\n"        \
+       "\tamend : amend part of the meta data\n"   \
+       "\tamendfn : amend fnode from file\n"
+       );
+
+  po::positional_options_description p;
+  p.add("mode", 1);
+
+  po::options_description all("all options");
+  all.add(modeoptions).add(general);
+  po::variables_map vm;
+  try {
+    po::store(po::command_line_parser(argc, argv).options(all).positional(p).allow_unregistered().run(), vm);
+  } catch(exception &e) {
+    cerr << "error : " << e.what() << std::endl;
+    return -1;
+  } catch(...) {
+    cout << "param error" << std::endl;
+    return 0;
+  }
+
+  boost::program_options::notify(vm);
+  if (vm.count("help")) {
+    std::cout << version << std::endl;
+    std::cout << "usage : \n"
+              << "  cephfs-meta-injection <listc|showm|showfn|amend|amendfn> -r <fsname:rank> -i <ino>"
+              << std::endl;
+    std::cout << "example : \n"
+              << "  amend info of inode(1099531628828)\n"
+              << "    cephfs-meta-injection showm -r cephfs_a:0 -i 1099531628828 -o out\n"
+              << "    alter file\n"
+              << "    cephfs-meta-injection amend -r cephfs_a:0 -i 1099531628828 --in out --yes-i-really-mean-it"
+              << std::endl;
+    std::cout << all << std::endl;
+    return 0;
+  }
+
+  MetaTool mt(vm.count("debug"));
+  int rc = mt.init();
+  if (rc != 0) {
+    std::cerr << "error in initialization: " << cpp_strerror(rc) << std::endl;
+    return rc;
+  }
+  rc = mt.main(mode, rank_str, minfo, ino, out, in, vm.count("yes-i-really-really-mean-it"));
+  if (rc != 0) {
+    std::cerr << "error (" << cpp_strerror(rc) << ")" << std::endl;
+    return -1;
+  }
+  return rc;
+}