icinga2/lib/icinga/scheduleddowntime-apply.cpp

107 lines
4.1 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-present 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 "icinga/scheduleddowntime.h"
#include "config/configitembuilder.h"
#include "base/initialize.h"
#include "base/dynamictype.h"
#include "base/convert.h"
#include "base/logger_fwd.h"
#include "base/context.h"
#include <boost/foreach.hpp>
using namespace icinga;
INITIALIZE_ONCE(&ScheduledDowntime::RegisterApplyRuleHandler);
void ScheduledDowntime::RegisterApplyRuleHandler(void)
{
std::vector<String> targets;
targets.push_back("Host");
targets.push_back("Service");
ApplyRule::RegisterType("ScheduledDowntime", targets, &ScheduledDowntime::EvaluateApplyRules);
}
void ScheduledDowntime::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyRule& rule)
{
DebugInfo di = rule.GetDebugInfo();
std::ostringstream msgbuf;
msgbuf << "Evaluating 'apply' rule (" << di << ")";
CONTEXT(msgbuf.str());
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
Dictionary::Ptr locals = make_shared<Dictionary>();
locals->Set("host", host);
if (service)
locals->Set("service", service);
if (!rule.EvaluateFilter(locals))
return;
std::ostringstream msgbuf2;
msgbuf2 << "Applying scheduled downtime '" << rule.GetName() << "' to object '" << checkable->GetName() << "' for rule " << di;
Log(LogDebug, "icinga", msgbuf2.str());
std::ostringstream namebuf;
namebuf << checkable->GetName() << "!" << rule.GetName();
String name = namebuf.str();
ConfigItemBuilder::Ptr builder = make_shared<ConfigItemBuilder>(di);
builder->SetType("ScheduledDowntime");
builder->SetName(name);
builder->SetScope(rule.GetScope());
builder->AddExpression(make_shared<AExpression>(&AExpression::OpSet,
make_shared<AExpression>(&AExpression::OpLiteral, "host_name", di),
make_shared<AExpression>(&AExpression::OpLiteral, host->GetName(), di),
di));
if (service) {
builder->AddExpression(make_shared<AExpression>(&AExpression::OpSet,
make_shared<AExpression>(&AExpression::OpLiteral, "service_name", di),
make_shared<AExpression>(&AExpression::OpLiteral, service->GetShortName(), di),
di));
}
builder->AddExpression(rule.GetExpression());
ConfigItem::Ptr downtimeItem = builder->Compile();
downtimeItem->Register();
DynamicObject::Ptr dobj = downtimeItem->Commit();
dobj->OnConfigLoaded();
}
void ScheduledDowntime::EvaluateApplyRules(const std::vector<ApplyRule>& rules)
{
BOOST_FOREACH(const Service::Ptr& service, DynamicType::GetObjects<Service>()) {
CONTEXT("Evaluating 'apply' rules for Service '" + service->GetName() + "'");
Dictionary::Ptr locals = make_shared<Dictionary>();
locals->Set("host", service->GetHost());
locals->Set("service", service);
BOOST_FOREACH(const ApplyRule& rule, rules) {
}
}
}