livestatus/src/pnp4nagios.cc

   1 // +------------------------------------------------------------------+
   2 // |             ____ _               _        __  __ _  __           |
   3 // |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   4 // |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   5 // |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   6 // |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   7 // |                                                                  |
   8 // | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
   9 // +------------------------------------------------------------------+
  10 //
  11 // This file is part of Check_MK.
  12 // The official homepage is at http://mathias-kettner.de/check_mk.
  13 //
  14 // check_mk is free software;  you can redistribute it and/or modify it
  15 // under the  terms of the  GNU General Public License  as published by
  16 // the Free Software Foundation in version 2.  check_mk is  distributed
  17 // in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  18 // out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  19 // PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  20 // tails. You should have  received  a copy of the  GNU  General Public
  21 // License along with GNU Make; see the file  COPYING.  If  not,  write
  22 // to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  23 // Boston, MA 02110-1301 USA.
  24
  25 #include "pnp4nagios.h"
  26 #include <cstddef>
  27
  28 #ifndef CMC
  29 #include <system_error>
  30 #include "FileSystem.h"
  31 #include "MonitoringCore.h"
  32 #endif
  33
  34 namespace {
  35
  36 // TODO(sp): Move this to some kind of C++ string utility file.
  37 std::string replace_all(const std::string& str, const std::string& chars,
  38                         char replacement) {
  39     std::string result(str);
  40     size_t i = 0;
  41     while ((i = result.find_first_of(chars, i)) != std::string::npos) {
  42         result[i++] = replacement;
  43     }
  44     return result;
  45 }
  46 }  // namespace
  47
  48 std::string pnp_cleanup(const std::string& name) {
  49     return replace_all(name, R"( /\:)", '_');
  50 }
  51
  52 #ifndef CMC
  53 // TODO(sp) Merge this with Perfdatabase::getPNPXMLPath
  54 int pnpgraph_present(MonitoringCore* mc, const std::string& host,
  55                      const std::string& service) {
  56     fs::path pnp_path = mc->pnpPath();
  57     if (pnp_path.empty()) {
  58         return -1;
  59     }
  60     fs::path path =
  61         pnp_path / pnp_cleanup(host) / (pnp_cleanup(service) + ".xml");
  62     std::error_code ec;
  63     fs::status(path, ec);
  64     return ec ? 0 : 1;
  65 }
  66 #endif