Move source into separate sub directories.

2013-01-02 12:55:41 +00:00
parent c0d2eb9bc6
commit 282e98a6b1
55 changed files with 85 additions and 336 deletions
--- a/thin-provisioning/thin_restore.cc
+++ b/thin-provisioning/thin_restore.cc
@@ -0,0 +1,122 @@
+// Copyright (C) 2011 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 "emitter.h"
+#include "human_readable_format.h"
+#include "metadata.h"
+#include "restore_emitter.h"
+#include "xml_format.h"
+#include "version.h"
+
+#include <fstream>
+#include <getopt.h>
+#include <iostream>
+#include <libgen.h>
+#include <linux/fs.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+using namespace persistent_data;
+using namespace std;
+using namespace thin_provisioning;
+
+namespace {
+	int restore(string const &backup_file, string const &dev) {
+		try {
+			// The block size gets updated by the restorer.
+			metadata::ptr md(new metadata(dev, metadata::CREATE, 128, 0));
+			emitter::ptr restorer = create_restore_emitter(md);
+			ifstream in(backup_file.c_str(), ifstream::in);
+			parse_xml(in, restorer);
+
+		} catch (std::exception &e) {
+			cerr << e.what() << endl;
+			return 1;
+		}
+
+		return 0;
+	}
+
+	void usage(ostream &out, string const &cmd) {
+		out << "Usage: " << cmd << " [options]" << endl
+		    << "Options:" << endl
+		    << "  {-h|--help}" << endl
+		    << "  {-i|--input} input_file" << endl
+		    << "  {-o|--output} {device|file}" << endl
+		    << "  {-V|--version}" << endl;
+	}
+}
+
+int main(int argc, char **argv)
+{
+	int c;
+	const char *shortopts = "hi:o:V";
+	string input, output;
+	const struct option longopts[] = {
+		{ "help", no_argument, NULL, 'h'},
+		{ "input", required_argument, NULL, 'i' },
+		{ "output", required_argument, NULL, 'o'},
+		{ "version", no_argument, NULL, 'V'},
+		{ NULL, no_argument, NULL, 0 }
+	};
+
+	while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
+		switch(c) {
+			case 'h':
+				usage(cout, basename(argv[0]));
+				return 0;
+
+			case 'i':
+				input = optarg;
+				break;
+
+			case 'o':
+				output = optarg;
+				break;
+
+			case 'V':
+				cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
+				return 0;
+
+			default:
+				usage(cerr, basename(argv[0]));
+				return 1;
+		}
+	}
+
+	if (argc != optind) {
+		usage(cerr, basename(argv[0]));
+		return 1;
+	}
+
+        if (input.empty()) {
+		cerr << "No input file provided." << endl;
+		usage(cerr, basename(argv[0]));
+		return 1;
+	}
+
+	if (output.empty()) {
+		cerr << "No output file provided." << endl;
+		usage(cerr, basename(argv[0]));
+		return 1;
+	}
+
+	return restore(input, output);
+}