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Allow running Icinga 2 as a Windows service. 

Refs #4865
This commit is contained in:
Gunnar Beutner 2014-04-16 15:01:15 +02:00
parent a6dcb757f6
commit 979ec735a0
1 changed files with 194 additions and 27 deletions
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221
icinga-app/icinga.cpp
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@ -182,15 +182,11 @@ static bool Daemonize(const String& stderrFile)
return true;
}
/**
* Entry point for the Icinga application.
*
* @params argc Number of command line arguments.
* @params argv Command line arguments.
* @returns The application's exit status.
*/
int main(int argc, char **argv)
int Main(void)
{
int argc = Application::GetArgC();
char **argv = Application::GetArgV();
Application::SetStartTime(Utility::GetTime());
Application::SetResourceLimits();
@ -198,10 +194,6 @@ int main(int argc, char **argv)
/* Set thread title. */
Utility::SetThreadName("Main Thread", false);
/* Set command-line arguments. */
Application::SetArgC(argc);
Application::SetArgV(argv);
/* Install exception handlers to make debugging easier. */
Application::InstallExceptionHandlers();
@ -224,11 +216,15 @@ int main(int argc, char **argv)
("validate,C", "exit after validating the configuration")
("no-validate,Z", "skip validating the configuration")
("debug,x", "enable debugging")
("daemonize,d", "detach from the controlling terminal")
("errorlog,e", po::value<std::string>(), "log fatal errors to the specified log file (only works in combination with --daemonize)")
#ifndef _WIN32
("daemonize,d", "detach from the controlling terminal")
("user,u", po::value<std::string>(), "user to run Icinga as")
("group,g", po::value<std::string>(), "group to run Icinga as")
#else /* _WIN32 */
("scm", "run as a Windows service (must be the first argument if specified)")
("scm-install", "installs Icinga 2 as a Windows service (must be the first argument if specified")
("scm-uninstall", "uninstalls the Icinga 2 Windows service (must be the first argument if specified")
#endif /* _WIN32 */
;
@ -321,12 +317,12 @@ int main(int argc, char **argv)
std::cout << appName << " " << "- The Icinga 2 network monitoring daemon.";
if (g_AppParams.count("version")) {
std::cout << " (Version: " << Application::GetVersion() << ")";
std::cout << " (Version: " << Application::GetVersion() << ")";
std::cout << std::endl
<< "Copyright (c) 2012-2014 Icinga Development Team (http://www.icinga.org)" << std::endl
<< "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl2.html>" << std::endl
<< "This is free software: you are free to change and redistribute it." << std::endl
<< "There is NO WARRANTY, to the extent permitted by law.";
<< "Copyright (c) 2012-2014 Icinga Development Team (http://www.icinga.org)" << std::endl
<< "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl2.html>" << std::endl
<< "This is free software: you are free to change and redistribute it." << std::endl
<< "There is NO WARRANTY, to the extent permitted by law.";
}
std::cout << std::endl;
@ -337,9 +333,9 @@ int main(int argc, char **argv)
if (g_AppParams.count("help")) {
std::cout << std::endl
<< desc << std::endl
<< "Report bugs at <https://dev.icinga.org/>" << std::endl
<< "Icinga home page: <http://www.icinga.org/>" << std::endl;
<< desc << std::endl
<< "Report bugs at <https://dev.icinga.org/>" << std::endl
<< "Icinga home page: <http://www.icinga.org/>" << std::endl;
return EXIT_SUCCESS;
}
@ -353,7 +349,7 @@ int main(int argc, char **argv)
if (g_AppParams.count("library")) {
BOOST_FOREACH(const String& libraryName, g_AppParams["library"].as<std::vector<std::string> >()) {
(void) Utility::LoadExtensionLibrary(libraryName);
(void)Utility::LoadExtensionLibrary(libraryName);
}
}
@ -383,10 +379,10 @@ int main(int argc, char **argv)
ValidationType validate = ValidateStart;
if(g_AppParams.count("validate"))
if (g_AppParams.count("validate"))
validate = ValidateOnly;
if(g_AppParams.count("no-validate"))
if (g_AppParams.count("no-validate"))
validate = ValidateNone;
if (!LoadConfigFiles(appType, validate))
@ -406,9 +402,180 @@ int main(int argc, char **argv)
int rc = Application::GetInstance()->Run();
#ifdef _DEBUG
exit(rc);
#else /* _DEBUG */
#ifndef _DEBUG
_exit(rc); // Yay, our static destructors are pretty much beyond repair at this point.
#endif /* _DEBUG */
return rc;
}
static int SetupService(bool install, int argc, char **argv)
{
SC_HANDLE schSCManager;
SC_HANDLE schService;
TCHAR szPath[MAX_PATH * 5];
if (!GetModuleFileName(NULL, szPath, MAX_PATH)) {
printf("Cannot install service (%d)\n", GetLastError());
return 1;
}
// Get a handle to the SCM database.
schSCManager = OpenSCManager(
NULL, // local computer
NULL, // ServicesActive database
SC_MANAGER_ALL_ACCESS); // full access rights
if (NULL == schSCManager) {
printf("OpenSCManager failed (%d)\n", GetLastError());
return 1;
}
strcat(szPath, " --scm");
for (int i = 0; i < argc; i++) {
strcat(szPath, " \"");
strcat(szPath, argv[i]);
strcat(szPath, "\"");
}
schService = OpenService(schSCManager, "icinga2", DELETE);
if (schService != NULL) {
if (!DeleteService(schService)) {
printf("DeleteService failed (%d)\n", GetLastError());
CloseServiceHandle(schService);
CloseServiceHandle(schSCManager);
return 1;
}
if (!install)
printf("Service uninstalled successfully\n");
CloseServiceHandle(schService);
}
if (install) {
schService = CreateService(
schSCManager, // SCM database
"icinga2", // name of service
"Icinga 2", // service name to display
SERVICE_ALL_ACCESS, // desired access
SERVICE_WIN32_OWN_PROCESS, // service type
SERVICE_DEMAND_START, // start type
SERVICE_ERROR_NORMAL, // error control type
szPath, // path to service's binary
NULL, // no load ordering group
NULL, // no tag identifier
NULL, // no dependencies
NULL, // LocalSystem account
NULL); // no password
if (schService == NULL) {
printf("CreateService failed (%d)\n", GetLastError());
CloseServiceHandle(schSCManager);
return 1;
} else
printf("Service installed successfully\n");
SERVICE_DESCRIPTION sdDescription = { "The Icinga 2 monitoring application" };
ChangeServiceConfig2(schService, SERVICE_CONFIG_DESCRIPTION, &sdDescription);
CloseServiceHandle(schService);
}
CloseServiceHandle(schSCManager);
return 0;
}
#ifdef _WIN32
SERVICE_STATUS l_SvcStatus;
SERVICE_STATUS_HANDLE l_SvcStatusHandle;
VOID ReportSvcStatus(DWORD dwCurrentState,
DWORD dwWin32ExitCode,
DWORD dwWaitHint)
{
static DWORD dwCheckPoint = 1;
l_SvcStatus.dwCurrentState = dwCurrentState;
l_SvcStatus.dwWin32ExitCode = dwWin32ExitCode;
l_SvcStatus.dwWaitHint = dwWaitHint;
if (dwCurrentState == SERVICE_START_PENDING)
l_SvcStatus.dwControlsAccepted = 0;
else
l_SvcStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
if ((dwCurrentState == SERVICE_RUNNING) ||
(dwCurrentState == SERVICE_STOPPED))
l_SvcStatus.dwCheckPoint = 0;
else
l_SvcStatus.dwCheckPoint = dwCheckPoint++;
SetServiceStatus(l_SvcStatusHandle, &l_SvcStatus);
}
VOID WINAPI ServiceControlHandler(DWORD dwCtrl)
{
if (dwCtrl == SERVICE_CONTROL_STOP) {
ReportSvcStatus(SERVICE_STOP_PENDING, NO_ERROR, 0);
Application::RequestShutdown();
}
}
VOID WINAPI ServiceMain(DWORD argc, LPSTR *argv)
{
l_SvcStatusHandle = RegisterServiceCtrlHandler(
"icinga2",
ServiceControlHandler);
l_SvcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
l_SvcStatus.dwServiceSpecificExitCode = 0;
ReportSvcStatus(SERVICE_RUNNING, NO_ERROR, 0);
int rc = Main();
ReportSvcStatus(SERVICE_STOPPED, NO_ERROR, rc);
}
#endif /* _WIN32 */
/**
* Entry point for the Icinga application.
*
* @params argc Number of command line arguments.
* @params argv Command line arguments.
* @returns The application's exit status.
*/
int main(int argc, char **argv)
{
/* Set command-line arguments. */
Application::SetArgC(argc);
Application::SetArgV(argv);
#ifdef _WIN32
if (argc > 1 && strcmp(argv[1], "--scm-install") == 0) {
return SetupService(true, argc - 2, &argv[2]);
}
if (argc > 1 && strcmp(argv[1], "--scm-uninstall") == 0) {
return SetupService(false, argc - 2, &argv[2]);
}
if (argc > 1 && strcmp(argv[1], "--scm") == 0) {
SERVICE_TABLE_ENTRY dispatchTable[] = {
{ "icinga2", ServiceMain },
{ NULL, NULL }
};
StartServiceCtrlDispatcher(dispatchTable);
_exit(1);
}
#endif /* _WIN32 */
int rc = Main();
exit(rc);
}