mirror of https://github.com/Icinga/icinga2.git
841 lines
21 KiB
C++
841 lines
21 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 "icinga/service.h"
|
|
#include "icinga/checkcommand.h"
|
|
#include "icinga/icingaapplication.h"
|
|
#include "icinga/cib.h"
|
|
#include "base/dynamictype.h"
|
|
#include "base/objectlock.h"
|
|
#include "base/logger_fwd.h"
|
|
#include "base/convert.h"
|
|
#include "base/utility.h"
|
|
#include <boost/smart_ptr/make_shared.hpp>
|
|
#include <boost/foreach.hpp>
|
|
#include <boost/exception/diagnostic_information.hpp>
|
|
#include <boost/algorithm/string/replace.hpp>
|
|
|
|
using namespace icinga;
|
|
|
|
const int Service::DefaultMaxCheckAttempts = 3;
|
|
const double Service::DefaultCheckInterval = 5 * 60;
|
|
const double Service::CheckIntervalDivisor = 5.0;
|
|
|
|
boost::signals2::signal<void (const Service::Ptr&, const Dictionary::Ptr&, const String&)> Service::OnNewCheckResult;
|
|
boost::signals2::signal<void (const Service::Ptr&, NotificationType, const Dictionary::Ptr&, const String&, const String&)> Service::OnNotificationsRequested;
|
|
boost::signals2::signal<void (const Service::Ptr&, double, const String&)> Service::OnNextCheckChanged;
|
|
boost::signals2::signal<void (const Service::Ptr&, bool, const String&)> Service::OnForceNextCheckChanged;
|
|
boost::signals2::signal<void (const Service::Ptr&, bool, const String&)> Service::OnForceNextNotificationChanged;
|
|
boost::signals2::signal<void (const Service::Ptr&, bool, const String&)> Service::OnEnableActiveChecksChanged;
|
|
boost::signals2::signal<void (const Service::Ptr&, bool, const String&)> Service::OnEnablePassiveChecksChanged;
|
|
boost::signals2::signal<void (const Service::Ptr&, bool, const String&)> Service::OnEnableNotificationsChanged;
|
|
boost::signals2::signal<void (const Service::Ptr&, bool, const String&)> Service::OnEnableFlappingChanged;
|
|
boost::signals2::signal<void (const Service::Ptr&, FlappingState)> Service::OnFlappingChanged;
|
|
|
|
CheckCommand::Ptr Service::GetCheckCommand(void) const
|
|
{
|
|
return CheckCommand::GetByName(m_CheckCommand);
|
|
}
|
|
|
|
long Service::GetMaxCheckAttempts(void) const
|
|
{
|
|
if (m_MaxCheckAttempts.IsEmpty())
|
|
return DefaultMaxCheckAttempts;
|
|
|
|
return m_MaxCheckAttempts;
|
|
}
|
|
|
|
TimePeriod::Ptr Service::GetCheckPeriod(void) const
|
|
{
|
|
return TimePeriod::GetByName(m_CheckPeriod);
|
|
}
|
|
|
|
double Service::GetCheckInterval(void) const
|
|
{
|
|
if (m_CheckInterval.IsEmpty())
|
|
return DefaultCheckInterval;
|
|
|
|
return m_CheckInterval;
|
|
}
|
|
|
|
double Service::GetRetryInterval(void) const
|
|
{
|
|
if (m_RetryInterval.IsEmpty())
|
|
return GetCheckInterval() / CheckIntervalDivisor;
|
|
|
|
return m_RetryInterval;
|
|
}
|
|
|
|
Array::Ptr Service::GetCheckers(void) const
|
|
{
|
|
return m_Checkers;
|
|
}
|
|
|
|
void Service::SetSchedulingOffset(long offset)
|
|
{
|
|
m_SchedulingOffset = offset;
|
|
}
|
|
|
|
long Service::GetSchedulingOffset(void)
|
|
{
|
|
return m_SchedulingOffset;
|
|
}
|
|
|
|
void Service::SetNextCheck(double nextCheck, const String& authority)
|
|
{
|
|
m_NextCheck = nextCheck;
|
|
|
|
Utility::QueueAsyncCallback(bind(boost::ref(Service::OnNextCheckChanged), GetSelf(), nextCheck, authority));
|
|
}
|
|
|
|
double Service::GetNextCheck(void)
|
|
{
|
|
return m_NextCheck;
|
|
}
|
|
|
|
void Service::UpdateNextCheck(void)
|
|
{
|
|
ObjectLock olock(this);
|
|
|
|
double interval;
|
|
|
|
if (GetStateType() == StateTypeSoft)
|
|
interval = GetRetryInterval();
|
|
else
|
|
interval = GetCheckInterval();
|
|
|
|
double now = Utility::GetTime();
|
|
double adj = 0;
|
|
|
|
if (interval > 1)
|
|
adj = fmod(now * 100 + GetSchedulingOffset(), interval * 100) / 100.0;
|
|
|
|
SetNextCheck(now - adj + interval);
|
|
}
|
|
|
|
void Service::SetCurrentChecker(const String& checker)
|
|
{
|
|
m_CurrentChecker = checker;
|
|
}
|
|
|
|
String Service::GetCurrentChecker(void) const
|
|
{
|
|
return m_CurrentChecker;
|
|
}
|
|
|
|
void Service::SetCurrentCheckAttempt(long attempt)
|
|
{
|
|
m_CheckAttempt = attempt;
|
|
}
|
|
|
|
long Service::GetCurrentCheckAttempt(void) const
|
|
{
|
|
if (m_CheckAttempt.IsEmpty())
|
|
return 1;
|
|
|
|
return m_CheckAttempt;
|
|
}
|
|
|
|
void Service::SetState(ServiceState state)
|
|
{
|
|
m_State = static_cast<long>(state);
|
|
}
|
|
|
|
ServiceState Service::GetState(void) const
|
|
{
|
|
if (m_State.IsEmpty())
|
|
return StateUnknown;
|
|
|
|
int ivalue = static_cast<int>(m_State);
|
|
return static_cast<ServiceState>(ivalue);
|
|
}
|
|
|
|
void Service::SetLastState(ServiceState state)
|
|
{
|
|
m_LastState = static_cast<long>(state);
|
|
}
|
|
|
|
ServiceState Service::GetLastState(void) const
|
|
{
|
|
if (m_LastState.IsEmpty())
|
|
return StateUnknown;
|
|
|
|
int ivalue = static_cast<int>(m_LastState);
|
|
return static_cast<ServiceState>(ivalue);
|
|
}
|
|
|
|
void Service::SetLastHardState(ServiceState state)
|
|
{
|
|
m_LastHardState = static_cast<long>(state);
|
|
}
|
|
|
|
ServiceState Service::GetLastHardState(void) const
|
|
{
|
|
if (m_LastHardState.IsEmpty())
|
|
return StateUnknown;
|
|
|
|
int ivalue = static_cast<int>(m_LastHardState);
|
|
return static_cast<ServiceState>(ivalue);
|
|
}
|
|
|
|
void Service::SetStateType(StateType type)
|
|
{
|
|
m_StateType = static_cast<long>(type);
|
|
}
|
|
|
|
StateType Service::GetStateType(void) const
|
|
{
|
|
if (m_StateType.IsEmpty())
|
|
return StateTypeSoft;
|
|
|
|
int ivalue = static_cast<int>(m_StateType);
|
|
return static_cast<StateType>(ivalue);
|
|
}
|
|
|
|
void Service::SetLastStateType(StateType type)
|
|
{
|
|
m_LastStateType = static_cast<long>(type);
|
|
}
|
|
|
|
StateType Service::GetLastStateType(void) const
|
|
{
|
|
if (m_LastStateType.IsEmpty())
|
|
return StateTypeSoft;
|
|
|
|
int ivalue = static_cast<int>(m_LastStateType);
|
|
return static_cast<StateType>(ivalue);
|
|
}
|
|
|
|
void Service::SetLastStateOK(double ts)
|
|
{
|
|
m_LastStateOK = ts;
|
|
}
|
|
|
|
double Service::GetLastStateOK(void) const
|
|
{
|
|
if (m_LastStateOK.IsEmpty())
|
|
return 0;
|
|
|
|
return m_LastStateOK;
|
|
}
|
|
|
|
void Service::SetLastStateWarning(double ts)
|
|
{
|
|
m_LastStateWarning = ts;
|
|
}
|
|
|
|
double Service::GetLastStateWarning(void) const
|
|
{
|
|
if (m_LastStateWarning.IsEmpty())
|
|
return 0;
|
|
|
|
return m_LastStateWarning;
|
|
}
|
|
|
|
void Service::SetLastStateCritical(double ts)
|
|
{
|
|
m_LastStateCritical = ts;
|
|
}
|
|
|
|
double Service::GetLastStateCritical(void) const
|
|
{
|
|
if (m_LastStateCritical.IsEmpty())
|
|
return 0;
|
|
|
|
return m_LastStateCritical;
|
|
}
|
|
|
|
void Service::SetLastStateUnknown(double ts)
|
|
{
|
|
m_LastStateUnknown = ts;
|
|
}
|
|
|
|
double Service::GetLastStateUnknown(void) const
|
|
{
|
|
if (m_LastStateUnknown.IsEmpty())
|
|
return 0;
|
|
|
|
return m_LastStateUnknown;
|
|
}
|
|
|
|
void Service::SetLastStateUnreachable(double ts)
|
|
{
|
|
m_LastStateUnreachable = ts;
|
|
}
|
|
|
|
double Service::GetLastStateUnreachable(void) const
|
|
{
|
|
if (m_LastStateUnreachable.IsEmpty())
|
|
return 0;
|
|
|
|
return m_LastStateUnreachable;
|
|
}
|
|
|
|
void Service::SetLastReachable(bool reachable)
|
|
{
|
|
m_LastReachable = reachable;
|
|
}
|
|
|
|
bool Service::GetLastReachable(void) const
|
|
{
|
|
if (m_LastReachable.IsEmpty())
|
|
return true;
|
|
|
|
return m_LastReachable;
|
|
}
|
|
|
|
void Service::SetLastCheckResult(const Dictionary::Ptr& result)
|
|
{
|
|
m_LastResult = result;
|
|
}
|
|
|
|
Dictionary::Ptr Service::GetLastCheckResult(void) const
|
|
{
|
|
return m_LastResult;
|
|
}
|
|
|
|
bool Service::HasBeenChecked(void) const
|
|
{
|
|
return GetLastCheckResult();
|
|
}
|
|
|
|
double Service::GetLastCheck(void) const
|
|
{
|
|
Dictionary::Ptr cr = GetLastCheckResult();
|
|
double schedule_end = -1;
|
|
|
|
if (cr) {
|
|
schedule_end = cr->Get("schedule_end");
|
|
}
|
|
|
|
return schedule_end;
|
|
}
|
|
|
|
String Service::GetLastCheckOutput(void) const
|
|
{
|
|
Dictionary::Ptr cr = GetLastCheckResult();
|
|
String output;
|
|
|
|
if (cr) {
|
|
String raw_output = cr->Get("output");
|
|
size_t line_end = raw_output.Find("\n");
|
|
output = raw_output.SubStr(0, line_end);
|
|
}
|
|
|
|
return output;
|
|
}
|
|
|
|
String Service::GetLastCheckLongOutput(void) const
|
|
{
|
|
Dictionary::Ptr cr = GetLastCheckResult();
|
|
String long_output;
|
|
|
|
if (cr) {
|
|
String raw_output = cr->Get("output");
|
|
size_t line_end = raw_output.Find("\n");
|
|
|
|
if (line_end > 0 && line_end != String::NPos) {
|
|
long_output = raw_output.SubStr(line_end + 1, raw_output.GetLength());
|
|
boost::algorithm::replace_all(long_output, "\n", "\\n");
|
|
}
|
|
}
|
|
|
|
return long_output;
|
|
}
|
|
|
|
String Service::GetLastCheckPerfData(void) const
|
|
{
|
|
Dictionary::Ptr cr = GetLastCheckResult();
|
|
String perfdata;
|
|
|
|
if (cr) {
|
|
perfdata = cr->Get("performance_data_raw");
|
|
|
|
boost::algorithm::replace_all(perfdata, "\n", "\\n");
|
|
}
|
|
|
|
return perfdata;
|
|
}
|
|
|
|
void Service::SetLastStateChange(double ts)
|
|
{
|
|
m_LastStateChange = ts;
|
|
}
|
|
|
|
double Service::GetLastStateChange(void) const
|
|
{
|
|
if (m_LastStateChange.IsEmpty())
|
|
return IcingaApplication::GetInstance()->GetStartTime();
|
|
|
|
return m_LastStateChange;
|
|
}
|
|
|
|
void Service::SetLastHardStateChange(double ts)
|
|
{
|
|
m_LastHardStateChange = ts;
|
|
}
|
|
|
|
double Service::GetLastHardStateChange(void) const
|
|
{
|
|
if (m_LastHardStateChange.IsEmpty())
|
|
return IcingaApplication::GetInstance()->GetStartTime();
|
|
|
|
return m_LastHardStateChange;
|
|
}
|
|
|
|
bool Service::GetEnableActiveChecks(void) const
|
|
{
|
|
if (m_EnableActiveChecks.IsEmpty())
|
|
return true;
|
|
else
|
|
return m_EnableActiveChecks;
|
|
}
|
|
|
|
void Service::SetEnableActiveChecks(bool enabled, const String& authority)
|
|
{
|
|
m_EnableActiveChecks = enabled ? 1 : 0;
|
|
|
|
Utility::QueueAsyncCallback(bind(boost::ref(OnEnableActiveChecksChanged), GetSelf(), enabled, authority));
|
|
}
|
|
|
|
bool Service::GetEnablePassiveChecks(void) const
|
|
{
|
|
if (m_EnablePassiveChecks.IsEmpty())
|
|
return true;
|
|
else
|
|
return m_EnablePassiveChecks;
|
|
}
|
|
|
|
void Service::SetEnablePassiveChecks(bool enabled, const String& authority)
|
|
{
|
|
m_EnablePassiveChecks = enabled ? 1 : 0;
|
|
|
|
Utility::QueueAsyncCallback(bind(boost::ref(OnEnablePassiveChecksChanged), GetSelf(), enabled, authority));
|
|
}
|
|
|
|
bool Service::GetForceNextCheck(void) const
|
|
{
|
|
if (m_ForceNextCheck.IsEmpty())
|
|
return false;
|
|
|
|
return static_cast<bool>(m_ForceNextCheck);
|
|
}
|
|
|
|
void Service::SetForceNextCheck(bool forced, const String& authority)
|
|
{
|
|
m_ForceNextCheck = forced ? 1 : 0;
|
|
|
|
Utility::QueueAsyncCallback(bind(boost::ref(OnForceNextCheckChanged), GetSelf(), forced, authority));
|
|
}
|
|
|
|
void Service::ProcessCheckResult(const Dictionary::Ptr& cr, const String& authority)
|
|
{
|
|
double now = Utility::GetTime();
|
|
|
|
if (!cr->Contains("schedule_start"))
|
|
cr->Set("schedule_start", now);
|
|
|
|
if (!cr->Contains("schedule_end"))
|
|
cr->Set("schedule_end", now);
|
|
|
|
if (!cr->Contains("execution_start"))
|
|
cr->Set("execution_start", now);
|
|
|
|
if (!cr->Contains("execution_end"))
|
|
cr->Set("execution_end", now);
|
|
|
|
bool reachable = IsReachable();
|
|
|
|
Host::Ptr host = GetHost();
|
|
bool host_reachable = true;
|
|
|
|
if (host)
|
|
host_reachable = host->IsReachable();
|
|
|
|
ASSERT(!OwnsLock());
|
|
ObjectLock olock(this);
|
|
|
|
Dictionary::Ptr old_cr = GetLastCheckResult();
|
|
ServiceState old_state = GetState();
|
|
StateType old_stateType = GetStateType();
|
|
long old_attempt = GetCurrentCheckAttempt();
|
|
bool recovery;
|
|
|
|
/* The ExecuteCheck function already sets the old state, but we need to do it again
|
|
* in case this was a passive check result. */
|
|
SetLastState(old_state);
|
|
SetLastStateType(old_stateType);
|
|
SetLastReachable(reachable);
|
|
|
|
long attempt;
|
|
|
|
if (cr->Get("state") == StateOK) {
|
|
if (old_state == StateOK && old_stateType == StateTypeSoft)
|
|
SetStateType(StateTypeHard); // SOFT OK -> HARD OK
|
|
|
|
attempt = 1;
|
|
recovery = true;
|
|
ResetNotificationNumbers();
|
|
SetLastStateOK(Utility::GetTime());
|
|
} else {
|
|
if (old_attempt >= GetMaxCheckAttempts()) {
|
|
SetStateType(StateTypeHard);
|
|
attempt = 1;
|
|
} else if (GetStateType() == StateTypeSoft || GetState() == StateOK) {
|
|
SetStateType(StateTypeSoft);
|
|
attempt = old_attempt + 1;
|
|
} else {
|
|
attempt = old_attempt;
|
|
}
|
|
|
|
recovery = false;
|
|
|
|
if (cr->Get("state") == StateWarning)
|
|
SetLastStateWarning(Utility::GetTime());
|
|
if (cr->Get("state") == StateCritical)
|
|
SetLastStateCritical(Utility::GetTime());
|
|
if (cr->Get("state") == StateUnknown)
|
|
SetLastStateUnknown(Utility::GetTime());
|
|
}
|
|
|
|
if (!reachable)
|
|
SetLastStateUnreachable(Utility::GetTime());
|
|
|
|
SetCurrentCheckAttempt(attempt);
|
|
|
|
int state = cr->Get("state");
|
|
SetState(static_cast<ServiceState>(state));
|
|
|
|
bool call_eventhandler = false;
|
|
bool stateChange = (old_state != GetState());
|
|
if (stateChange) {
|
|
SetLastStateChange(now);
|
|
|
|
/* remove acknowledgements */
|
|
if (GetAcknowledgement() == AcknowledgementNormal ||
|
|
(GetAcknowledgement() == AcknowledgementSticky && GetStateType() == StateTypeHard && GetState() == StateOK)) {
|
|
ClearAcknowledgement();
|
|
}
|
|
|
|
/* reschedule service dependencies */
|
|
BOOST_FOREACH(const Service::Ptr& parent, GetParentServices()) {
|
|
ObjectLock olock(parent);
|
|
parent->SetNextCheck(Utility::GetTime());
|
|
}
|
|
|
|
/* reschedule host dependencies */
|
|
BOOST_FOREACH(const Host::Ptr& parent, GetParentHosts()) {
|
|
Service::Ptr service = parent->GetHostCheckService();
|
|
|
|
if (service && service->GetName() != GetName()) {
|
|
ObjectLock olock(service);
|
|
service->SetNextCheck(Utility::GetTime());
|
|
}
|
|
}
|
|
|
|
call_eventhandler = true;
|
|
}
|
|
|
|
bool remove_acknowledgement_comments = false;
|
|
|
|
if (GetAcknowledgement() == AcknowledgementNone)
|
|
remove_acknowledgement_comments = true;
|
|
|
|
bool hardChange = (GetStateType() == StateTypeHard && old_stateType == StateTypeSoft);
|
|
|
|
if (old_state != GetState() && old_stateType == StateTypeHard && GetStateType() == StateTypeHard)
|
|
hardChange = true;
|
|
|
|
if (IsVolatile())
|
|
hardChange = true;
|
|
|
|
if (hardChange) {
|
|
SetLastHardState(GetState());
|
|
SetLastHardStateChange(now);
|
|
}
|
|
|
|
if (GetState() != StateOK)
|
|
TriggerDowntimes();
|
|
|
|
Service::UpdateStatistics(cr);
|
|
|
|
bool in_downtime = IsInDowntime();
|
|
bool send_notification = hardChange && reachable && !in_downtime && !IsAcknowledged();
|
|
|
|
if (old_state == StateOK && old_stateType == StateTypeSoft)
|
|
send_notification = false; /* Don't send notifications for SOFT-OK -> HARD-OK. */
|
|
|
|
bool send_downtime_notification = m_LastInDowntime != in_downtime;
|
|
m_LastInDowntime = in_downtime;
|
|
|
|
olock.Unlock();
|
|
|
|
if (remove_acknowledgement_comments)
|
|
RemoveCommentsByType(CommentAcknowledgement);
|
|
|
|
Dictionary::Ptr vars_after = boost::make_shared<Dictionary>();
|
|
vars_after->Set("state", GetState());
|
|
vars_after->Set("state_type", GetStateType());
|
|
vars_after->Set("attempt", GetCurrentCheckAttempt());
|
|
vars_after->Set("reachable", reachable);
|
|
vars_after->Set("host_reachable", host_reachable);
|
|
|
|
if (old_cr)
|
|
cr->Set("vars_before", old_cr->Get("vars_after"));
|
|
|
|
cr->Set("vars_after", vars_after);
|
|
|
|
olock.Lock();
|
|
SetLastCheckResult(cr);
|
|
|
|
bool was_flapping, is_flapping;
|
|
|
|
was_flapping = IsFlapping();
|
|
UpdateFlappingStatus(stateChange);
|
|
is_flapping = IsFlapping();
|
|
|
|
olock.Unlock();
|
|
|
|
Log(LogDebug, "icinga", "Flapping: Service " + GetName() +
|
|
" was: " + Convert::ToString(was_flapping) +
|
|
" is: " + Convert::ToString(is_flapping) +
|
|
" threshold: " + Convert::ToString(GetFlappingThreshold()) +
|
|
"% current: " + Convert::ToString(GetFlappingCurrent()) + "%.");
|
|
|
|
OnNewCheckResult(GetSelf(), cr, authority);
|
|
OnStateChanged(GetSelf());
|
|
|
|
if (call_eventhandler)
|
|
ExecuteEventHandler();
|
|
|
|
if (send_downtime_notification)
|
|
OnNotificationsRequested(GetSelf(), in_downtime ? NotificationDowntimeStart : NotificationDowntimeEnd, cr, "", "");
|
|
|
|
if (!was_flapping && is_flapping) {
|
|
OnNotificationsRequested(GetSelf(), NotificationFlappingStart, cr, "", "");
|
|
|
|
Log(LogDebug, "icinga", "Flapping: Service " + GetName() + " started flapping (" + Convert::ToString(GetFlappingThreshold()) + "% < " + Convert::ToString(GetFlappingCurrent()) + "%).");
|
|
OnFlappingChanged(GetSelf(), FlappingStarted);
|
|
} else if (was_flapping && !is_flapping) {
|
|
OnNotificationsRequested(GetSelf(), NotificationFlappingEnd, cr, "", "");
|
|
|
|
Log(LogDebug, "icinga", "Flapping: Service " + GetName() + " stopped flapping (" + Convert::ToString(GetFlappingThreshold()) + "% >= " + Convert::ToString(GetFlappingCurrent()) + "%).");
|
|
OnFlappingChanged(GetSelf(), FlappingStopped);
|
|
} else if (send_notification)
|
|
OnNotificationsRequested(GetSelf(), recovery ? NotificationRecovery : NotificationProblem, cr, "", "");
|
|
}
|
|
|
|
ServiceState Service::StateFromString(const String& state)
|
|
{
|
|
if (state == "OK")
|
|
return StateOK;
|
|
else if (state == "WARNING")
|
|
return StateWarning;
|
|
else if (state == "CRITICAL")
|
|
return StateCritical;
|
|
else if (state == "UNCHECKABLE")
|
|
return StateUncheckable;
|
|
else
|
|
return StateUnknown;
|
|
}
|
|
|
|
String Service::StateToString(ServiceState state)
|
|
{
|
|
switch (state) {
|
|
case StateOK:
|
|
return "OK";
|
|
case StateWarning:
|
|
return "WARNING";
|
|
case StateCritical:
|
|
return "CRITICAL";
|
|
case StateUncheckable:
|
|
return "UNCHECKABLE";
|
|
case StateUnknown:
|
|
default:
|
|
return "UNKNOWN";
|
|
}
|
|
}
|
|
|
|
StateType Service::StateTypeFromString(const String& type)
|
|
{
|
|
if (type == "SOFT")
|
|
return StateTypeSoft;
|
|
else
|
|
return StateTypeHard;
|
|
}
|
|
|
|
String Service::StateTypeToString(StateType type)
|
|
{
|
|
if (type == StateTypeSoft)
|
|
return "SOFT";
|
|
else
|
|
return "HARD";
|
|
}
|
|
|
|
bool Service::IsAllowedChecker(const String& checker) const
|
|
{
|
|
Array::Ptr checkers = GetCheckers();
|
|
|
|
if (!checkers)
|
|
return true;
|
|
|
|
ObjectLock olock(checkers);
|
|
|
|
BOOST_FOREACH(const Value& pattern, checkers) {
|
|
if (Utility::Match(pattern, checker))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void Service::ExecuteCheck(void)
|
|
{
|
|
ASSERT(!OwnsLock());
|
|
|
|
bool reachable = IsReachable();
|
|
|
|
{
|
|
ObjectLock olock(this);
|
|
|
|
/* don't run another check if there is one pending */
|
|
if (m_CheckRunning)
|
|
return;
|
|
|
|
m_CheckRunning = true;
|
|
|
|
SetLastState(GetState());
|
|
SetLastStateType(GetLastStateType());
|
|
SetLastReachable(reachable);
|
|
}
|
|
|
|
/* keep track of scheduling info in case the check type doesn't provide its own information */
|
|
Dictionary::Ptr checkInfo = boost::make_shared<Dictionary>();
|
|
checkInfo->Set("schedule_start", GetNextCheck());
|
|
checkInfo->Set("execution_start", Utility::GetTime());
|
|
|
|
Service::Ptr self = GetSelf();
|
|
|
|
Dictionary::Ptr result;
|
|
|
|
try {
|
|
CheckCommand::Ptr command = GetCheckCommand();
|
|
|
|
if (!command) {
|
|
Log(LogDebug, "icinga", "No check_command found for service '" + GetName() + "'. Skipping execution.");
|
|
return;
|
|
}
|
|
|
|
result = command->Execute(GetSelf());
|
|
} catch (const std::exception& ex) {
|
|
std::ostringstream msgbuf;
|
|
msgbuf << "Exception occured during check for service '"
|
|
<< GetName() << "': " << boost::diagnostic_information(ex);
|
|
String message = msgbuf.str();
|
|
|
|
Log(LogWarning, "icinga", message);
|
|
|
|
result = boost::make_shared<Dictionary>();
|
|
result->Set("state", StateUnknown);
|
|
result->Set("output", message);
|
|
}
|
|
|
|
checkInfo->Set("execution_end", Utility::GetTime());
|
|
checkInfo->Set("schedule_end", Utility::GetTime());
|
|
|
|
if (result) {
|
|
if (!result->Contains("schedule_start"))
|
|
result->Set("schedule_start", checkInfo->Get("schedule_start"));
|
|
|
|
if (!result->Contains("schedule_end"))
|
|
result->Set("schedule_end", checkInfo->Get("schedule_end"));
|
|
|
|
if (!result->Contains("execution_start"))
|
|
result->Set("execution_start", checkInfo->Get("execution_start"));
|
|
|
|
if (!result->Contains("execution_end"))
|
|
result->Set("execution_end", checkInfo->Get("execution_end"));
|
|
|
|
if (!result->Contains("macros"))
|
|
result->Set("macros", checkInfo->Get("macros"));
|
|
|
|
if (!result->Contains("active"))
|
|
result->Set("active", 1);
|
|
}
|
|
|
|
if (result)
|
|
ProcessCheckResult(result);
|
|
|
|
/* figure out when the next check is for this service; the call to
|
|
* ProcessCheckResult() should've already done this but lets do it again
|
|
* just in case there was no check result. */
|
|
UpdateNextCheck();
|
|
|
|
{
|
|
ObjectLock olock(this);
|
|
m_CheckRunning = false;
|
|
}
|
|
}
|
|
|
|
void Service::UpdateStatistics(const Dictionary::Ptr& cr)
|
|
{
|
|
time_t ts;
|
|
Value schedule_end = cr->Get("schedule_end");
|
|
if (!schedule_end.IsEmpty())
|
|
ts = static_cast<time_t>(schedule_end);
|
|
else
|
|
ts = static_cast<time_t>(Utility::GetTime());
|
|
|
|
Value active = cr->Get("active");
|
|
if (active.IsEmpty() || static_cast<long>(active))
|
|
CIB::UpdateActiveChecksStatistics(ts, 1);
|
|
else
|
|
CIB::UpdatePassiveChecksStatistics(ts, 1);
|
|
}
|
|
|
|
double Service::CalculateExecutionTime(const Dictionary::Ptr& cr)
|
|
{
|
|
double execution_start = 0, execution_end = 0;
|
|
|
|
if (cr) {
|
|
if (!cr->Contains("execution_start") || !cr->Contains("execution_end"))
|
|
return 0;
|
|
|
|
execution_start = cr->Get("execution_start");
|
|
execution_end = cr->Get("execution_end");
|
|
}
|
|
|
|
return (execution_end - execution_start);
|
|
}
|
|
|
|
double Service::CalculateLatency(const Dictionary::Ptr& cr)
|
|
{
|
|
double schedule_start = 0, schedule_end = 0;
|
|
|
|
if (cr) {
|
|
if (!cr->Contains("schedule_start") || !cr->Contains("schedule_end"))
|
|
return 0;
|
|
|
|
schedule_start = cr->Get("schedule_start");
|
|
schedule_end = cr->Get("schedule_end");
|
|
}
|
|
|
|
return (schedule_end - schedule_start) - CalculateExecutionTime(cr);
|
|
}
|