mirror of https://github.com/Icinga/icinga2.git
138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "icinga/dependency.h"
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#include "base/dynamictype.h"
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#include "base/objectlock.h"
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#include "base/logger_fwd.h"
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#include <boost/foreach.hpp>
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using namespace icinga;
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REGISTER_TYPE(Dependency);
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void Dependency::OnStateLoaded(void)
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{
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DynamicObject::Start();
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ASSERT(!OwnsLock());
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if (!GetChildService())
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Log(LogWarning, "icinga", "Dependency '" + GetName() + "' references an invalid child service and will be ignored.");
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else
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GetChildService()->AddDependency(GetSelf());
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if (!GetParentService())
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Log(LogWarning, "icinga", "Dependency '" + GetName() + "' references an invalid parent service and will always fail.");
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else
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GetParentService()->AddReverseDependency(GetSelf());
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}
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void Dependency::Stop(void)
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{
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DynamicObject::Stop();
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if (GetChildService())
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GetChildService()->RemoveDependency(GetSelf());
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if (GetParentService())
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GetParentService()->RemoveReverseDependency(GetSelf());
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}
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bool Dependency::IsAvailable(DependencyType dt) const
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{
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Service::Ptr service = GetParentService();
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if (!service)
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return false;
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/* ignore if it's the same service */
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if (service == GetChildService()) {
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Log(LogDebug, "icinga", "Dependency '" + GetName() + "' passed: Parent and child service are identical.");
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return true;
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}
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/* ignore pending services */
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if (!service->GetLastCheckResult()) {
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Log(LogDebug, "icinga", "Dependency '" + GetName() + "' passed: Service hasn't been checked yet.");
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return true;
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}
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/* ignore soft states */
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if (service->GetStateType() == StateTypeSoft) {
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Log(LogDebug, "icinga", "Dependency '" + GetName() + "' passed: Service is in a soft state.");
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return true;
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}
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/* check state */
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if ((1 << static_cast<int>(service->GetState())) & GetStateFilter()) {
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Log(LogDebug, "icinga", "Dependency '" + GetName() + "' passed: Service matches state filter.");
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return true;
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}
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/* ignore if not in time period */
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TimePeriod::Ptr tp = GetPeriod();
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if (tp && !tp->IsInside(Utility::GetTime())) {
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Log(LogDebug, "icinga", "Dependency '" + GetName() + "' passed: Outside time period.");
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return true;
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}
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if (dt == DependencyCheckExecution && !GetDisableChecks()) {
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Log(LogDebug, "icinga", "Dependency '" + GetName() + "' passed: Checks are not disabled.");
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return true;
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} else if (dt == DependencyNotification && !GetDisableNotifications()) {
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Log(LogDebug, "icinga", "Dependency '" + GetName() + "' passed: Notifications are not disabled");
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return true;
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}
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Log(LogDebug, "icinga", "Dependency '" + GetName() + "' failed.");
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return false;
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}
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Service::Ptr Dependency::GetChildService(void) const
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{
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Host::Ptr host = Host::GetByName(GetChildHostRaw());
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if (!host)
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return Service::Ptr();
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if (GetChildServiceRaw().IsEmpty())
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return host->GetCheckService();
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return host->GetServiceByShortName(GetChildServiceRaw());
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}
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Service::Ptr Dependency::GetParentService(void) const
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{
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Host::Ptr host = Host::GetByName(GetParentHostRaw());
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if (!host)
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return Service::Ptr();
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if (GetParentServiceRaw().IsEmpty())
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return host->GetCheckService();
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return host->GetServiceByShortName(GetParentServiceRaw());
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}
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TimePeriod::Ptr Dependency::GetPeriod(void) const
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{
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return TimePeriod::GetByName(GetPeriodRaw());
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}
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