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// -*- 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;
}
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