100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
// Copyright (C) 20011 Red Hat, Inc. All rights reserved.
|
|
//
|
|
// This file is part of the thin-provisioning-tools source.
|
|
//
|
|
// thin-provisioning-tools is free software: you can redistribute it
|
|
// and/or modify it under the terms of the GNU General Public License
|
|
// as published by the Free Software Foundation, either version 3 of
|
|
// the License, or (at your option) any later version.
|
|
//
|
|
// thin-provisioning-tools is distributed in the hope that it will be
|
|
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
|
|
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with thin-provisioning-tools. If not, see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
#include <iostream>
|
|
#include <getopt.h>
|
|
|
|
#include "human_readable_format.h"
|
|
#include "metadata_dumper.h"
|
|
#include "metadata.h"
|
|
#include "xml_format.h"
|
|
|
|
#include <boost/program_options.hpp>
|
|
|
|
using namespace persistent_data;
|
|
using namespace std;
|
|
using namespace thin_provisioning;
|
|
|
|
namespace po = boost::program_options;
|
|
|
|
//----------------------------------------------------------------
|
|
|
|
namespace {
|
|
void dump(string const &path, string const &format) {
|
|
metadata::ptr md(new metadata(path, metadata::OPEN));
|
|
emitter::ptr e;
|
|
|
|
if (format == "xml")
|
|
e = create_xml_emitter(cout);
|
|
else if (format == "human_readable")
|
|
e = create_human_readable_emitter(cout);
|
|
else {
|
|
cerr << "unknown format '" << format << "'" << endl;
|
|
exit(1);
|
|
}
|
|
|
|
metadata_dump(md, e);
|
|
}
|
|
|
|
void usage(void) {
|
|
cerr << "Usage: thin_dump [options] <metadata device or file>" << endl << endl;
|
|
cerr << "Options:" << endl;
|
|
cerr << " --help Produce help message" << endl;
|
|
cerr << " -f [ --format ] arg (=xml) Select format (human_readable|xml)" << endl;
|
|
cerr << " -i [ --input ] arg Input file" << endl;
|
|
}
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int c;
|
|
const char shortopts[] = "hfi";
|
|
string filename, format = "xml";
|
|
const struct option longopts[] = {
|
|
{ "help", no_argument, NULL, 'h'},
|
|
{ "format", required_argument, NULL, 'f' },
|
|
{ "input", required_argument, NULL, 'i'},
|
|
{ NULL, no_argument, NULL, 0 }
|
|
};
|
|
|
|
while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
|
|
switch(c) {
|
|
case 'h':
|
|
usage();
|
|
return 1;
|
|
case 'f':
|
|
format = optarg;
|
|
break;
|
|
case 'i':
|
|
filename = optarg;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (argc == 1 ||
|
|
filename.empty()) {
|
|
usage();
|
|
return 1;
|
|
}
|
|
|
|
dump(filename, format);
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------
|