initial code repo

[stor4nfv.git] / src / ceph / src / tools / cephfs / cephfs-journal-tool.cc

diff --git a/src/ceph/src/tools/cephfs/cephfs-journal-tool.cc b/src/ceph/src/tools/cephfs/cephfs-journal-tool.cc
new file mode 100644 (file)
index 0000000..2764feb
--- /dev/null
+++ b/src/ceph/src/tools/cephfs/cephfs-journal-tool.cc
@@ -0,0 +1,59 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2014 John Spray <john.spray@inktank.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ */
+
+
+#include "include/types.h"
+#include "common/config.h"
+#include "common/ceph_argparse.h"
+#include "common/errno.h"
+#include "global/global_init.h"
+
+#include "JournalTool.h"
+
+
+int main(int argc, const char **argv)
+{
+  vector<const char*> args;
+  argv_to_vec(argc, argv, args);
+  env_to_vec(args);
+
+  auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
+                            CODE_ENVIRONMENT_UTILITY, 0);
+  common_init_finish(g_ceph_context);
+
+  JournalTool jt;
+
+  // Handle --help before calling init() so we don't depend on network.
+  if (args.empty() || (args.size() == 1 && (std::string(args[0]) == "--help" || std::string(args[0]) == "-h"))) {
+    jt.usage();
+    return 0;
+  }
+
+  // Connect to mon cluster, download MDS map etc
+  int rc = jt.init();
+  if (rc != 0) {
+      std::cerr << "Error in initialization: " << cpp_strerror(rc) << std::endl;
+      return rc;
+  }
+
+  // Finally, execute the user's commands
+  rc = jt.main(args);
+  if (rc != 0) {
+    std::cerr << "Error (" << cpp_strerror(rc) << ")" << std::endl;
+  }
+
+  jt.shutdown();
+
+  return rc;
+}
+