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// -*- 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) 2013 Cloudwatt <libre.licensing@cloudwatt.com>
*
* Author: Loic Dachary <loic@dachary.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 Library Public License for more details.
*
*/
#include <stdio.h>
#include <signal.h>
#include "mon/Monitor.h"
#include "common/ceph_argparse.h"
#include "global/global_init.h"
static void usage(ostream &out)
{
out << "usage: get_command_descriptions [options ...]" << std::endl;
out << "print on stdout the result of JSON formatted options\n";
out << "found in mon/MonCommands.h as produced by the\n";
out << "Monitor.cc::get_command_descriptions function.\n";
out << "Designed as a helper for ceph_argparse.py unit tests.\n";
out << "\n";
out << " --all all of mon/MonCommands.h \n";
out << " --pull585 reproduce the bug fixed by #585\n";
out << "\n";
out << "Examples:\n";
out << " get_command_descriptions --all\n";
out << " get_command_descriptions --pull585\n";
}
static void json_print(const std::vector<MonCommand> &mon_commands)
{
bufferlist rdata;
Formatter *f = Formatter::create("json");
Monitor::format_command_descriptions(mon_commands, f,
CEPH_FEATURES_ALL, &rdata);
delete f;
string data(rdata.c_str(), rdata.length());
cout << data << std::endl;
}
static void all()
{
#undef FLAG
#undef COMMAND
#undef COMMAND_WITH_FLAG
std::vector<MonCommand> mon_commands = {
#define FLAG(f) (MonCommand::FLAG_##f)
#define COMMAND(parsesig, helptext, modulename, req_perms) \
{parsesig, helptext, modulename, req_perms, 0},
#define COMMAND_WITH_FLAG(parsesig, helptext, modulename, req_perms, flags) \
{parsesig, helptext, modulename, req_perms, flags},
#include <mon/MonCommands.h>
#undef COMMAND
#undef COMMAND_WITH_FLAG
#define COMMAND(parsesig, helptext, modulename, req_perms) \
{parsesig, helptext, modulename, req_perms, FLAG(MGR)},
#define COMMAND_WITH_FLAG(parsesig, helptext, modulename, req_perms, flags) \
{parsesig, helptext, modulename, req_perms, flags | FLAG(MGR)},
#include <mgr/MgrCommands.h>
#undef COMMAND
#undef COMMAND_WITH_FLAG
};
json_print(mon_commands);
}
// syntax error https://github.com/ceph/ceph/pull/585
static void pull585()
{
std::vector<MonCommand> mon_commands = {
{ "osd pool create "
"name=pool,type=CephPoolname "
"name=pg_num,type=CephInt,range=0 "
"name=pgp_num,type=CephInt,range=0,req=false" // !!! missing trailing space
"name=properties,type=CephString,n=N,req=false,goodchars=[A-Za-z0-9-_.=]",
"create pool", "osd", "rw" }
};
json_print(mon_commands);
}
int main(int argc, char **argv) {
vector<const char*> args;
argv_to_vec(argc, (const char **)argv, args);
auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
CODE_ENVIRONMENT_UTILITY,
CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
common_init_finish(g_ceph_context);
if (args.empty()) {
usage(cerr);
exit(1);
}
for (std::vector<const char*>::iterator i = args.begin(); i != args.end(); ++i) {
string err;
if (*i == string("help") || *i == string("-h") || *i == string("--help")) {
usage(cout);
exit(0);
} else if (*i == string("--all")) {
all();
} else if (*i == string("--pull585")) {
pull585();
}
}
}
/*
* Local Variables:
* compile-command: "cd ../.. ;
* make get_command_descriptions &&
* ./get_command_descriptions --all --pull585"
* End:
*/
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