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Add 'used' feature to check_swap 

This implements the _used_ feature to check_swap to print the used swap
instead of the default available swap.
This commit is contained in:
Michael Insel 2018-10-04 10:55:21 +02:00
parent f5e14e28eb
commit 9390d7e453
1 changed files with 33 additions and 20 deletions
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53
plugins/check_swap.cpp
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@ -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;
}