mirror of
https://github.com/Icinga/icinga2.git
synced 2025-11-04 05:34:12 +01:00
305 lines
9.9 KiB
C++
305 lines
9.9 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
|
|
* *
|
|
* This program 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 2 *
|
|
* of the License, 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 General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software Foundation *
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
#include <Windows.h>
|
|
#include <Pdh.h>
|
|
#include <Shlwapi.h>
|
|
#include <iostream>
|
|
#include <pdhmsg.h>
|
|
|
|
#include "thresholds.h"
|
|
|
|
#include "boost/program_options.hpp"
|
|
|
|
#define VERSION 1.0
|
|
namespace po = boost::program_options;
|
|
|
|
using std::endl; using std::vector; using std::wstring;
|
|
using std::wcout; using std::cout;
|
|
|
|
static BOOL debug = FALSE;
|
|
|
|
struct nInterface
|
|
{
|
|
wstring name;
|
|
long BytesInSec, BytesOutSec;
|
|
nInterface(wstring p)
|
|
: name(p)
|
|
{}
|
|
};
|
|
|
|
struct printInfoStruct
|
|
{
|
|
threshold warn, crit;
|
|
};
|
|
|
|
static int parseArguments(int, TCHAR **, po::variables_map&, printInfoStruct&);
|
|
static int printOutput(printInfoStruct&, const vector<nInterface>&);
|
|
static int check_network(vector<nInterface>&);
|
|
|
|
int wmain(int argc, wchar_t **argv)
|
|
{
|
|
vector<nInterface> vInterfaces;
|
|
printInfoStruct printInfo{ };
|
|
po::variables_map vm;
|
|
int ret = parseArguments(argc, argv, vm, printInfo);
|
|
if (ret != -1)
|
|
return ret;
|
|
|
|
ret = check_network(vInterfaces);
|
|
if (ret != -1)
|
|
return ret;
|
|
|
|
return printOutput(printInfo, vInterfaces);
|
|
}
|
|
|
|
int parseArguments(int ac, wchar_t **av, po::variables_map& vm, printInfoStruct& printInfo)
|
|
{
|
|
wchar_t namePath[MAX_PATH];
|
|
GetModuleFileName(NULL, namePath, MAX_PATH);
|
|
wchar_t *progName = PathFindFileName(namePath);
|
|
|
|
po::options_description desc("Options");
|
|
|
|
desc.add_options()
|
|
("help,h", "print usage and exit")
|
|
("version,V", "print version and exit")
|
|
("debug,d", "Verbose/Debug output")
|
|
("warning,w", po::wvalue<wstring>(), "warning value")
|
|
("critical,c", po::wvalue<wstring>(), "critical value")
|
|
;
|
|
|
|
po::basic_command_line_parser<wchar_t> parser(ac, av);
|
|
|
|
try {
|
|
po::store(
|
|
parser
|
|
.options(desc)
|
|
.style(
|
|
po::command_line_style::unix_style |
|
|
po::command_line_style::allow_long_disguise)
|
|
.run(),
|
|
vm);
|
|
vm.notify();
|
|
} catch (std::exception& e) {
|
|
cout << e.what() << endl << desc << endl;
|
|
return 3;
|
|
}
|
|
|
|
if (vm.count("help")) {
|
|
wcout << progName << " Help\n\tVersion: " << VERSION << endl;
|
|
wprintf(
|
|
L"%s is a simple program to check a machines network performance.\n"
|
|
L"You can use the following options to define its behaviour:\n\n", progName);
|
|
cout << desc;
|
|
wprintf(
|
|
L"\nIt will then output a string looking something like this:\n\n"
|
|
L"\tNETWORK WARNING 1131B/s|network=1131B/s;1000;7000;0\n\n"
|
|
L"\"DISK\" being the type of the check, \"WARNING\" the returned status\n"
|
|
L"and \"1131B/s\" is the returned value.\n"
|
|
L"The performance data is found behind the \"|\", in order:\n"
|
|
L"returned value, warning threshold, critical threshold, minimal value and,\n"
|
|
L"if applicable, the maximal value. Performance data will only be displayed when\n"
|
|
L"you set at least one threshold\n\n"
|
|
L"This program will also print out additional performance data interface\n"
|
|
L"by interface\n\n"
|
|
L"%s' exit codes denote the following:\n"
|
|
L" 0\tOK,\n\tNo Thresholds were broken or the programs check part was not executed\n"
|
|
L" 1\tWARNING,\n\tThe warning, but not the critical threshold was broken\n"
|
|
L" 2\tCRITICAL,\n\tThe critical threshold was broken\n"
|
|
L" 3\tUNKNOWN, \n\tThe program experienced an internal or input error\n\n"
|
|
L"Threshold syntax:\n\n"
|
|
L"-w THRESHOLD\n"
|
|
L"warn if threshold is broken, which means VALUE > THRESHOLD\n"
|
|
L"(unless stated differently)\n\n"
|
|
L"-w !THRESHOLD\n"
|
|
L"inverts threshold check, VALUE < THRESHOLD (analogous to above)\n\n"
|
|
L"-w [THR1-THR2]\n"
|
|
L"warn is VALUE is inside the range spanned by THR1 and THR2\n\n"
|
|
L"-w ![THR1-THR2]\n"
|
|
L"warn if VALUE is outside the range spanned by THR1 and THR2\n\n"
|
|
L"-w THRESHOLD%%\n"
|
|
L"if the plugin accepts percentage based thresholds those will be used.\n"
|
|
L"Does nothing if the plugin does not accept percentages, or only uses\n"
|
|
L"percentage thresholds. Ranges can be used with \"%%\", but both range values need\n"
|
|
L"to end with a percentage sign.\n\n"
|
|
L"All of these options work with the critical threshold \"-c\" too."
|
|
, progName);
|
|
cout << endl;
|
|
return 0;
|
|
}
|
|
|
|
if (vm.count("version"))
|
|
cout << "Version: " << VERSION << endl;
|
|
|
|
if (vm.count("warning")) {
|
|
try {
|
|
printInfo.warn = threshold(vm["warning"].as<wstring>());
|
|
} catch (std::invalid_argument& e) {
|
|
cout << e.what() << endl;
|
|
return 3;
|
|
}
|
|
}
|
|
if (vm.count("critical")) {
|
|
try {
|
|
printInfo.crit = threshold(vm["critical"].as<wstring>());
|
|
} catch (std::invalid_argument& e) {
|
|
cout << e.what() << endl;
|
|
return 3;
|
|
}
|
|
}
|
|
|
|
if (vm.count("debug"))
|
|
debug = TRUE;
|
|
|
|
return -1;
|
|
}
|
|
|
|
int printOutput(printInfoStruct& printInfo, const vector<nInterface>& vInterfaces)
|
|
{
|
|
if (debug)
|
|
wcout << L"Constructing output string" << endl;
|
|
|
|
long tIn = 0, tOut = 0;
|
|
std::wstringstream tss, perfDataFirst;
|
|
state state = OK;
|
|
|
|
for (vector<nInterface>::const_iterator it = vInterfaces.begin(); it != vInterfaces.end(); ++it) {
|
|
tIn += it->BytesInSec;
|
|
tOut += it->BytesOutSec;
|
|
tss << L"netI=\"" << it->name << L"\";in=" << it->BytesInSec << L"B/s;out=" << it->BytesOutSec << L"B/s ";
|
|
}
|
|
|
|
if (printInfo.warn.rend(tIn + tOut))
|
|
state = WARNING;
|
|
if (printInfo.crit.rend(tIn + tOut))
|
|
state = CRITICAL;
|
|
|
|
perfDataFirst << L"network=" << tIn + tOut << L"B/s;" << printInfo.warn.pString() << L";" << printInfo.crit.pString() << L";" << L"0; ";
|
|
|
|
switch (state) {
|
|
case OK:
|
|
wcout << L"NETWORK OK " << tIn + tOut << L"B/s | " << perfDataFirst.str() << tss.str() << endl;
|
|
break;
|
|
case WARNING:
|
|
wcout << L"NETWORK WARNING " << tIn + tOut << L"B/s | " << perfDataFirst.str() << tss.str() << endl;
|
|
break;
|
|
case CRITICAL:
|
|
wcout << L"NETWORK CRITICAL " << tIn + tOut << L"B/s | " << perfDataFirst.str() << tss.str() << endl;
|
|
break;
|
|
}
|
|
|
|
return state;
|
|
}
|
|
|
|
int check_network(vector <nInterface>& vInterfaces)
|
|
{
|
|
const wchar_t *perfIn = L"\\Network Interface(*)\\Bytes Received/sec";
|
|
const wchar_t *perfOut = L"\\Network Interface(*)\\Bytes Sent/sec";
|
|
|
|
PDH_HQUERY phQuery = NULL;
|
|
PDH_HCOUNTER phCounterIn, phCounterOut;
|
|
DWORD dwBufferSizeIn = 0, dwBufferSizeOut = 0, dwItemCount = 0;
|
|
PDH_FMT_COUNTERVALUE_ITEM *pDisplayValuesIn = NULL, *pDisplayValuesOut = NULL;
|
|
PDH_STATUS err;
|
|
|
|
if (debug)
|
|
wcout << L"Creating Query and adding counters" << endl;
|
|
|
|
err = PdhOpenQuery(NULL, NULL, &phQuery);
|
|
if (!SUCCEEDED(err))
|
|
goto die;
|
|
|
|
err = PdhAddEnglishCounter(phQuery, perfIn, NULL, &phCounterIn);
|
|
if (!SUCCEEDED(err))
|
|
goto die;
|
|
|
|
err = PdhAddEnglishCounter(phQuery, perfOut, NULL, &phCounterOut);
|
|
if (!SUCCEEDED(err))
|
|
goto die;
|
|
|
|
if (debug)
|
|
wcout << L"Collecting first batch of query data" << endl;
|
|
|
|
err = PdhCollectQueryData(phQuery);
|
|
if (!SUCCEEDED(err))
|
|
goto die;
|
|
|
|
if (debug)
|
|
wcout << L"Sleep for one second" << endl;
|
|
|
|
Sleep(1000);
|
|
|
|
if (debug)
|
|
wcout << L"Collecting second batch of query data" << endl;
|
|
|
|
err = PdhCollectQueryData(phQuery);
|
|
if (!SUCCEEDED(err))
|
|
goto die;
|
|
|
|
if (debug)
|
|
wcout << L"Creating formatted counter arrays" << endl;
|
|
|
|
err = PdhGetFormattedCounterArray(phCounterIn, PDH_FMT_LONG, &dwBufferSizeIn, &dwItemCount, pDisplayValuesIn);
|
|
if (err == PDH_MORE_DATA || SUCCEEDED(err))
|
|
pDisplayValuesIn = reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(new BYTE[dwItemCount*dwBufferSizeIn]);
|
|
else
|
|
goto die;
|
|
|
|
err = PdhGetFormattedCounterArray(phCounterOut, PDH_FMT_LONG, &dwBufferSizeOut, &dwItemCount, pDisplayValuesOut);
|
|
if (err == PDH_MORE_DATA || SUCCEEDED(err))
|
|
pDisplayValuesOut = reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(new BYTE[dwItemCount*dwBufferSizeIn]);
|
|
else
|
|
goto die;
|
|
|
|
err = PdhGetFormattedCounterArray(phCounterIn, PDH_FMT_LONG, &dwBufferSizeIn, &dwItemCount, pDisplayValuesIn);
|
|
if (!SUCCEEDED(err))
|
|
goto die;
|
|
|
|
err = PdhGetFormattedCounterArray(phCounterOut, PDH_FMT_LONG, &dwBufferSizeOut, &dwItemCount, pDisplayValuesOut);
|
|
if (!SUCCEEDED(err))
|
|
goto die;
|
|
|
|
if (debug)
|
|
wcout << L"Going over counter array" << endl;
|
|
|
|
for (DWORD i = 0; i < dwItemCount; i++) {
|
|
nInterface *iface = new nInterface(wstring(pDisplayValuesIn[i].szName));
|
|
iface->BytesInSec = pDisplayValuesIn[i].FmtValue.longValue;
|
|
iface->BytesOutSec = pDisplayValuesOut[i].FmtValue.longValue;
|
|
vInterfaces.push_back(*iface);
|
|
if (debug)
|
|
wcout << L"Collected interface " << pDisplayValuesIn[i].szName << endl;
|
|
}
|
|
if (debug)
|
|
wcout << L"Finished collection. Cleaning up and returning" << endl;
|
|
|
|
PdhCloseQuery(phQuery);
|
|
delete reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(pDisplayValuesIn);
|
|
delete reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(pDisplayValuesOut);
|
|
return -1;
|
|
die:
|
|
die(err);
|
|
if (phQuery)
|
|
PdhCloseQuery(phQuery);
|
|
if (pDisplayValuesIn)
|
|
delete reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(pDisplayValuesIn);
|
|
if (pDisplayValuesOut)
|
|
delete reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(pDisplayValuesOut);
|
|
return 3;
|
|
} |