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Merge pull request #6651 from Icinga/feature/check-swap-show-used 

Add 'used' feature to check_swap
This commit is contained in:
Michael Friedrich 2018-10-09 08:36:22 +02:00 committed by GitHub
parent 2083910090 ad1ab42393
commit b2957bb812
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 43 additions and 26 deletions
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4
doc/10-icinga-template-library.md
View File

@ -1634,11 +1634,11 @@ The data collection is instant.
Custom attributes:
Name | Description
:---------------|:------------
:--------------- | :------------
swap\_win\_warn | **Optional**. The warning threshold. Defaults to "10%".
swap\_win\_crit | **Optional**. The critical threshold. Defaults to "5%".
swap\_win\_unit | **Optional**. The unit to display the received value in, thresholds are interpreted in this unit. Defaults to "mb" (megabyte).
swap\_win\_show\_used | **Optional**. Show used swap instead of the free swap.
### update-windows <a id="windows-plugins-update-windows"></a>

4
itl/command-plugins-windows.conf
View File

@ -262,6 +262,10 @@ object CheckCommand "swap-windows" {
value = "$swap_win_unit$"
description = "Unit to display swap in"
}
"-U" = {
set_if = "$swap_win_show_used$"
description = "Show used swap instead of the free swap"
}
}
// Default

53
plugins/check_swap.cpp
View File

@ -36,6 +36,7 @@ struct printInfoStruct
double aSwap;
double percentFree;
Bunit unit = BunitMB;
bool showUsed;
};
struct pageFileInfo
@ -73,6 +74,7 @@ static int parseArguments(int ac, WCHAR **av, po::variables_map& vm, printInfoSt
("warning,w", po::wvalue<std::wstring>(), "Warning threshold")
("critical,c", po::wvalue<std::wstring>(), "Critical threshold")
("unit,u", po::wvalue<std::wstring>(), "The unit to use for display (default MB)")
("show-used,U", "Show used swap instead of the free swap")
;
po::wcommand_line_parser parser(ac, av);
@ -167,6 +169,12 @@ static int parseArguments(int ac, WCHAR **av, po::variables_map& vm, printInfoSt
}
}
if (vm.count("show-used")) {
printInfo.showUsed = true;
printInfo.warn.legal = true;
printInfo.crit.legal = true;
}
return -1;
}
@ -177,30 +185,35 @@ static int printOutput(printInfoStruct& printInfo)
state state = OK;
if (printInfo.warn.rend(printInfo.aSwap, printInfo.tSwap))
std::wcout << L"SWAP ";
double currentValue;
if (!printInfo.showUsed)
currentValue = printInfo.aSwap;
else
currentValue = printInfo.tSwap - printInfo.aSwap;
if (printInfo.warn.rend(currentValue, printInfo.tSwap)) {
state = WARNING;
if (printInfo.crit.rend(printInfo.aSwap, printInfo.tSwap))
std::wcout << L"WARNING - ";
} else if (printInfo.crit.rend(currentValue, printInfo.tSwap)) {
state = CRITICAL;
switch (state) {
case OK:
std::wcout << L"SWAP OK - " << printInfo.percentFree << L"% free | 'swap'=" << printInfo.aSwap << BunitStr(printInfo.unit) << L";"
<< printInfo.warn.pString(printInfo.tSwap) << L";" << printInfo.crit.pString(printInfo.tSwap)
<< L";0;" << printInfo.tSwap << '\n';
break;
case WARNING:
std::wcout << L"SWAP WARNING - " << printInfo.percentFree << L"% free | 'swap'=" << printInfo.aSwap << BunitStr(printInfo.unit) << L";"
<< printInfo.warn.pString(printInfo.tSwap) << L";" << printInfo.crit.pString(printInfo.tSwap)
<< L";0;" << printInfo.tSwap << '\n';
break;
case CRITICAL:
std::wcout << L"SWAP CRITICAL - " << printInfo.percentFree << L"% free | 'swap'=" << printInfo.aSwap << BunitStr(printInfo.unit) << L";"
<< printInfo.warn.pString(printInfo.tSwap) << L";" << printInfo.crit.pString(printInfo.tSwap)
<< L";0;" << printInfo.tSwap << '\n';
break;
std::wcout << L"CRITICAL - ";
} else {
state = OK;
std::wcout << L"OK - ";
}
if (!printInfo.showUsed)
std::wcout << printInfo.percentFree << L"% free ";
else
std::wcout << 100 - printInfo.percentFree << L"% used ";
std::wcout << "| 'swap'=" << currentValue << BunitStr(printInfo.unit) << L";"
<< printInfo.warn.pString(printInfo.tSwap) << L";" << printInfo.crit.pString(printInfo.tSwap)
<< L";0;" << printInfo.tSwap << '\n';
return state;
}