mirror of https://github.com/Icinga/icinga2.git
283 lines
7.9 KiB
C++
283 lines
7.9 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012 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 "i2-icinga.h"
|
|
|
|
using namespace icinga;
|
|
|
|
int DowntimeProcessor::m_NextDowntimeID = 1;
|
|
map<int, String> DowntimeProcessor::m_LegacyDowntimeCache;
|
|
map<String, DynamicObject::WeakPtr> DowntimeProcessor::m_DowntimeCache;
|
|
bool DowntimeProcessor::m_DowntimeCacheValid;
|
|
Timer::Ptr DowntimeProcessor::m_DowntimeExpireTimer;
|
|
|
|
int DowntimeProcessor::GetNextDowntimeID(void)
|
|
{
|
|
return m_NextDowntimeID;
|
|
}
|
|
|
|
String DowntimeProcessor::AddDowntime(const DynamicObject::Ptr& owner,
|
|
const String& author, const String& comment,
|
|
double startTime, double endTime,
|
|
bool fixed, const String& triggeredBy, double duration)
|
|
{
|
|
Dictionary::Ptr downtime = boost::make_shared<Dictionary>();
|
|
downtime->Set("entry_time", Utility::GetTime());
|
|
downtime->Set("author", author);
|
|
downtime->Set("comment", comment);
|
|
downtime->Set("start_time", startTime);
|
|
downtime->Set("end_time", endTime);
|
|
downtime->Set("fixed", fixed);
|
|
downtime->Set("duration", duration);
|
|
downtime->Set("triggered_by", triggeredBy);
|
|
downtime->Set("triggers", boost::make_shared<Dictionary>());
|
|
downtime->Set("trigger_time", 0);
|
|
downtime->Set("legacy_id", m_NextDowntimeID++);
|
|
|
|
if (!triggeredBy.IsEmpty()) {
|
|
DynamicObject::Ptr otherOwner = GetOwnerByDowntimeID(triggeredBy);
|
|
Dictionary::Ptr otherDowntimes = otherOwner->Get("downtimes");
|
|
Dictionary::Ptr otherDowntime = otherDowntimes->Get(triggeredBy);
|
|
Dictionary::Ptr triggers = otherDowntime->Get("triggers");
|
|
triggers->Set(triggeredBy, triggeredBy);
|
|
otherOwner->Touch("downtimes");
|
|
}
|
|
|
|
Dictionary::Ptr downtimes = owner->Get("downtimes");
|
|
|
|
if (!downtimes)
|
|
downtimes = boost::make_shared<Dictionary>();
|
|
|
|
String id = Utility::NewUUID();
|
|
downtimes->Set(id, downtime);
|
|
owner->Set("downtimes", downtimes);
|
|
|
|
return id;
|
|
}
|
|
|
|
void DowntimeProcessor::RemoveDowntime(const String& id)
|
|
{
|
|
DynamicObject::Ptr owner = GetOwnerByDowntimeID(id);
|
|
|
|
if (!owner)
|
|
return;
|
|
|
|
Dictionary::Ptr downtimes = owner->Get("downtimes");
|
|
|
|
if (!downtimes)
|
|
return;
|
|
|
|
downtimes->Remove(id);
|
|
owner->Touch("downtimes");
|
|
}
|
|
|
|
void DowntimeProcessor::TriggerDowntimes(const DynamicObject::Ptr& owner)
|
|
{
|
|
Dictionary::Ptr downtimes = owner->Get("downtimes");
|
|
|
|
if (!downtimes)
|
|
return;
|
|
|
|
String id;
|
|
BOOST_FOREACH(tie(id, tuples::ignore), downtimes) {
|
|
TriggerDowntime(id);
|
|
}
|
|
}
|
|
|
|
void DowntimeProcessor::TriggerDowntime(const String& id)
|
|
{
|
|
DynamicObject::Ptr owner = GetOwnerByDowntimeID(id);
|
|
Dictionary::Ptr downtime = GetDowntimeByID(id);
|
|
|
|
double now = Utility::GetTime();
|
|
|
|
if (now < downtime->Get("start_time") ||
|
|
now > downtime->Get("end_time"))
|
|
return;
|
|
|
|
if (downtime->Get("trigger_time") == 0)
|
|
downtime->Set("trigger_time", now);
|
|
|
|
Dictionary::Ptr triggers = downtime->Get("triggers");
|
|
String tid;
|
|
BOOST_FOREACH(tie(tid, tuples::ignore), triggers) {
|
|
TriggerDowntime(tid);
|
|
}
|
|
|
|
owner->Touch("downtimes");
|
|
}
|
|
|
|
String DowntimeProcessor::GetIDFromLegacyID(int id)
|
|
{
|
|
map<int, String>::iterator it = m_LegacyDowntimeCache.find(id);
|
|
|
|
if (it == m_LegacyDowntimeCache.end())
|
|
return Empty;
|
|
|
|
return it->second;
|
|
}
|
|
|
|
DynamicObject::Ptr DowntimeProcessor::GetOwnerByDowntimeID(const String& id)
|
|
{
|
|
ValidateDowntimeCache();
|
|
|
|
return m_DowntimeCache[id].lock();
|
|
}
|
|
|
|
Dictionary::Ptr DowntimeProcessor::GetDowntimeByID(const String& id)
|
|
{
|
|
DynamicObject::Ptr owner = GetOwnerByDowntimeID(id);
|
|
|
|
if (!owner)
|
|
return Dictionary::Ptr();
|
|
|
|
Dictionary::Ptr downtimes = owner->Get("downtimes");
|
|
|
|
if (downtimes) {
|
|
Dictionary::Ptr downtime = downtimes->Get(id);
|
|
return downtime;
|
|
}
|
|
|
|
return Dictionary::Ptr();
|
|
}
|
|
|
|
bool DowntimeProcessor::IsDowntimeActive(const Dictionary::Ptr& downtime)
|
|
{
|
|
double now = Utility::GetTime();
|
|
|
|
if (now < downtime->Get("start_time") ||
|
|
now > downtime->Get("end_time"))
|
|
return false;
|
|
|
|
if (static_cast<bool>(downtime->Get("fixed")))
|
|
return true;
|
|
|
|
double triggerTime = downtime->Get("trigger_time");
|
|
|
|
if (triggerTime == 0)
|
|
return false;
|
|
|
|
return (triggerTime + downtime->Get("duration") < now);
|
|
}
|
|
|
|
bool DowntimeProcessor::IsDowntimeExpired(const Dictionary::Ptr& downtime)
|
|
{
|
|
return (downtime->Get("end_time") < Utility::GetTime());
|
|
}
|
|
|
|
void DowntimeProcessor::InvalidateDowntimeCache(void)
|
|
{
|
|
m_DowntimeCacheValid = false;
|
|
m_DowntimeCache.clear();
|
|
m_LegacyDowntimeCache.clear();
|
|
}
|
|
|
|
void DowntimeProcessor::AddDowntimesToCache(const DynamicObject::Ptr& owner)
|
|
{
|
|
Dictionary::Ptr downtimes = owner->Get("downtimes");
|
|
|
|
if (!downtimes)
|
|
return;
|
|
|
|
String id;
|
|
Dictionary::Ptr downtime;
|
|
BOOST_FOREACH(tie(id, downtime), downtimes) {
|
|
int legacy_id = downtime->Get("legacy_id");
|
|
|
|
if (legacy_id >= m_NextDowntimeID)
|
|
m_NextDowntimeID = legacy_id + 1;
|
|
|
|
if (m_LegacyDowntimeCache.find(legacy_id) != m_LegacyDowntimeCache.end()) {
|
|
/* The legacy_id is already in use by another downtime;
|
|
* this shouldn't usually happen - assign it a new ID. */
|
|
legacy_id = m_NextDowntimeID++;
|
|
downtime->Set("legacy_id", legacy_id);
|
|
owner->Touch("downtimes");
|
|
}
|
|
|
|
m_LegacyDowntimeCache[legacy_id] = id;
|
|
m_DowntimeCache[id] = owner;
|
|
}
|
|
}
|
|
|
|
void DowntimeProcessor::ValidateDowntimeCache(void)
|
|
{
|
|
if (m_DowntimeCacheValid)
|
|
return;
|
|
|
|
m_DowntimeCache.clear();
|
|
m_LegacyDowntimeCache.clear();
|
|
|
|
DynamicObject::Ptr object;
|
|
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Host")->GetObjects()) {
|
|
AddDowntimesToCache(object);
|
|
}
|
|
|
|
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Service")->GetObjects()) {
|
|
AddDowntimesToCache(object);
|
|
}
|
|
|
|
m_DowntimeCacheValid = true;
|
|
|
|
if (!m_DowntimeExpireTimer) {
|
|
m_DowntimeExpireTimer = boost::make_shared<Timer>();
|
|
m_DowntimeExpireTimer->SetInterval(300);
|
|
m_DowntimeExpireTimer->OnTimerExpired.connect(boost::bind(&DowntimeProcessor::DowntimeExpireTimerHandler));
|
|
m_DowntimeExpireTimer->Start();
|
|
}
|
|
}
|
|
|
|
void DowntimeProcessor::RemoveExpiredDowntimes(const DynamicObject::Ptr& owner)
|
|
{
|
|
Dictionary::Ptr downtimes = owner->Get("downtimes");
|
|
|
|
if (!downtimes)
|
|
return;
|
|
|
|
vector<String> expiredDowntimes;
|
|
|
|
String id;
|
|
Dictionary::Ptr downtime;
|
|
BOOST_FOREACH(tie(id, downtime), downtimes) {
|
|
if (IsDowntimeExpired(downtime))
|
|
expiredDowntimes.push_back(id);
|
|
}
|
|
|
|
if (expiredDowntimes.size() > 0) {
|
|
BOOST_FOREACH(id, expiredDowntimes) {
|
|
downtimes->Remove(id);
|
|
}
|
|
|
|
owner->Touch("downtimes");
|
|
}
|
|
}
|
|
|
|
void DowntimeProcessor::DowntimeExpireTimerHandler(void)
|
|
{
|
|
DynamicObject::Ptr object;
|
|
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Host")->GetObjects()) {
|
|
RemoveExpiredDowntimes(object);
|
|
}
|
|
|
|
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Service")->GetObjects()) {
|
|
RemoveExpiredDowntimes(object);
|
|
}
|
|
}
|
|
|