mirror of https://github.com/Icinga/icinga2.git
313 lines
11 KiB
C++
313 lines
11 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2016 Icinga Development Team (https://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 "perfdata/graphitewriter.hpp"
|
|
#include "perfdata/graphitewriter.tcpp"
|
|
#include "icinga/service.hpp"
|
|
#include "icinga/macroprocessor.hpp"
|
|
#include "icinga/icingaapplication.hpp"
|
|
#include "icinga/compatutility.hpp"
|
|
#include "icinga/perfdatavalue.hpp"
|
|
#include "base/tcpsocket.hpp"
|
|
#include "base/configtype.hpp"
|
|
#include "base/objectlock.hpp"
|
|
#include "base/logger.hpp"
|
|
#include "base/convert.hpp"
|
|
#include "base/utility.hpp"
|
|
#include "base/application.hpp"
|
|
#include "base/stream.hpp"
|
|
#include "base/networkstream.hpp"
|
|
#include "base/exception.hpp"
|
|
#include "base/statsfunction.hpp"
|
|
#include <boost/algorithm/string.hpp>
|
|
#include <boost/algorithm/string/classification.hpp>
|
|
#include <boost/algorithm/string/split.hpp>
|
|
#include <boost/algorithm/string/replace.hpp>
|
|
|
|
using namespace icinga;
|
|
|
|
REGISTER_TYPE(GraphiteWriter);
|
|
|
|
REGISTER_STATSFUNCTION(GraphiteWriter, &GraphiteWriter::StatsFunc);
|
|
|
|
void GraphiteWriter::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
|
|
{
|
|
Dictionary::Ptr nodes = new Dictionary();
|
|
|
|
for (const GraphiteWriter::Ptr& graphitewriter : ConfigType::GetObjectsByType<GraphiteWriter>()) {
|
|
nodes->Set(graphitewriter->GetName(), 1); //add more stats
|
|
}
|
|
|
|
status->Set("graphitewriter", nodes);
|
|
}
|
|
|
|
void GraphiteWriter::Start(bool runtimeCreated)
|
|
{
|
|
ObjectImpl<GraphiteWriter>::Start(runtimeCreated);
|
|
|
|
m_ReconnectTimer = new Timer();
|
|
m_ReconnectTimer->SetInterval(10);
|
|
m_ReconnectTimer->OnTimerExpired.connect(boost::bind(&GraphiteWriter::ReconnectTimerHandler, this));
|
|
m_ReconnectTimer->Start();
|
|
m_ReconnectTimer->Reschedule(0);
|
|
|
|
Service::OnNewCheckResult.connect(boost::bind(&GraphiteWriter::CheckResultHandler, this, _1, _2));
|
|
}
|
|
|
|
void GraphiteWriter::ReconnectTimerHandler(void)
|
|
{
|
|
if (m_Stream)
|
|
return;
|
|
|
|
TcpSocket::Ptr socket = new TcpSocket();
|
|
|
|
Log(LogNotice, "GraphiteWriter")
|
|
<< "Reconnecting to Graphite on host '" << GetHost() << "' port '" << GetPort() << "'.";
|
|
|
|
try {
|
|
socket->Connect(GetHost(), GetPort());
|
|
} catch (std::exception&) {
|
|
Log(LogCritical, "GraphiteWriter")
|
|
<< "Can't connect to Graphite on host '" << GetHost() << "' port '" << GetPort() << "'.";
|
|
return;
|
|
}
|
|
|
|
m_Stream = new NetworkStream(socket);
|
|
}
|
|
|
|
void GraphiteWriter::CheckResultHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr)
|
|
{
|
|
CONTEXT("Processing check result for '" + checkable->GetName() + "'");
|
|
|
|
if (!IcingaApplication::GetInstance()->GetEnablePerfdata() || !checkable->GetEnablePerfdata())
|
|
return;
|
|
|
|
Service::Ptr service = dynamic_pointer_cast<Service>(checkable);
|
|
Host::Ptr host;
|
|
|
|
if (service)
|
|
host = service->GetHost();
|
|
else
|
|
host = static_pointer_cast<Host>(checkable);
|
|
|
|
MacroProcessor::ResolverList resolvers;
|
|
if (service)
|
|
resolvers.push_back(std::make_pair("service", service));
|
|
resolvers.push_back(std::make_pair("host", host));
|
|
resolvers.push_back(std::make_pair("icinga", IcingaApplication::GetInstance()));
|
|
|
|
String prefix;
|
|
|
|
double ts = cr->GetExecutionEnd();
|
|
|
|
/* new mode below. old mode in else tree with 2.4, deprecate it in 2.6 */
|
|
if (!GetEnableLegacyMode()) {
|
|
if (service) {
|
|
prefix = MacroProcessor::ResolveMacros(GetServiceNameTemplate(), resolvers, cr, NULL, boost::bind(&GraphiteWriter::EscapeMacroMetric, _1, false));
|
|
} else {
|
|
prefix = MacroProcessor::ResolveMacros(GetHostNameTemplate(), resolvers, cr, NULL, boost::bind(&GraphiteWriter::EscapeMacroMetric, _1, false));
|
|
}
|
|
|
|
String prefix_perfdata = prefix + ".perfdata";
|
|
String prefix_metadata = prefix + ".metadata";
|
|
|
|
if (GetEnableSendMetadata()) {
|
|
|
|
if (service) {
|
|
SendMetric(prefix_metadata, "state", service->GetState(), ts);
|
|
} else {
|
|
SendMetric(prefix_metadata, "state", host->GetState(), ts);
|
|
}
|
|
|
|
SendMetric(prefix_metadata, "current_attempt", checkable->GetCheckAttempt(), ts);
|
|
SendMetric(prefix_metadata, "max_check_attempts", checkable->GetMaxCheckAttempts(), ts);
|
|
SendMetric(prefix_metadata, "state_type", checkable->GetStateType(), ts);
|
|
SendMetric(prefix_metadata, "reachable", checkable->IsReachable(), ts);
|
|
SendMetric(prefix_metadata, "downtime_depth", checkable->GetDowntimeDepth(), ts);
|
|
SendMetric(prefix_metadata, "acknowledgement", checkable->GetAcknowledgement(), ts);
|
|
SendMetric(prefix_metadata, "latency", cr->CalculateLatency(), ts);
|
|
SendMetric(prefix_metadata, "execution_time", cr->CalculateExecutionTime(), ts);
|
|
}
|
|
|
|
SendPerfdata(prefix_perfdata, cr, ts);
|
|
} else {
|
|
if (service) {
|
|
prefix = MacroProcessor::ResolveMacros(GetServiceNameTemplate(), resolvers, cr, NULL, boost::bind(&GraphiteWriter::EscapeMacroMetric, _1, true));
|
|
SendMetric(prefix, "state", service->GetState(), ts);
|
|
} else {
|
|
prefix = MacroProcessor::ResolveMacros(GetHostNameTemplate(), resolvers, cr, NULL, boost::bind(&GraphiteWriter::EscapeMacroMetric, _1, true));
|
|
SendMetric(prefix, "state", host->GetState(), ts);
|
|
}
|
|
|
|
SendMetric(prefix, "current_attempt", checkable->GetCheckAttempt(), ts);
|
|
SendMetric(prefix, "max_check_attempts", checkable->GetMaxCheckAttempts(), ts);
|
|
SendMetric(prefix, "state_type", checkable->GetStateType(), ts);
|
|
SendMetric(prefix, "reachable", checkable->IsReachable(), ts);
|
|
SendMetric(prefix, "downtime_depth", checkable->GetDowntimeDepth(), ts);
|
|
SendMetric(prefix, "acknowledgement", checkable->GetAcknowledgement(), ts);
|
|
SendMetric(prefix, "latency", cr->CalculateLatency(), ts);
|
|
SendMetric(prefix, "execution_time", cr->CalculateExecutionTime(), ts);
|
|
SendPerfdata(prefix, cr, ts);
|
|
}
|
|
}
|
|
|
|
void GraphiteWriter::SendPerfdata(const String& prefix, const CheckResult::Ptr& cr, double ts)
|
|
{
|
|
Array::Ptr perfdata = cr->GetPerformanceData();
|
|
|
|
if (!perfdata)
|
|
return;
|
|
|
|
ObjectLock olock(perfdata);
|
|
for (const Value& val : perfdata) {
|
|
PerfdataValue::Ptr pdv;
|
|
|
|
if (val.IsObjectType<PerfdataValue>())
|
|
pdv = val;
|
|
else {
|
|
try {
|
|
pdv = PerfdataValue::Parse(val);
|
|
} catch (const std::exception&) {
|
|
Log(LogWarning, "GraphiteWriter")
|
|
<< "Ignoring invalid perfdata value: " << val;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
/* new mode below. old mode in else tree with 2.4, deprecate it in 2.6 */
|
|
if (!GetEnableLegacyMode()) {
|
|
String escaped_key = EscapeMetricLabel(pdv->GetLabel());
|
|
|
|
SendMetric(prefix, escaped_key + ".value", pdv->GetValue(), ts);
|
|
|
|
if (GetEnableSendThresholds()) {
|
|
if (pdv->GetCrit())
|
|
SendMetric(prefix, escaped_key + ".crit", pdv->GetCrit(), ts);
|
|
if (pdv->GetWarn())
|
|
SendMetric(prefix, escaped_key + ".warn", pdv->GetWarn(), ts);
|
|
if (pdv->GetMin())
|
|
SendMetric(prefix, escaped_key + ".min", pdv->GetMin(), ts);
|
|
if (pdv->GetMax())
|
|
SendMetric(prefix, escaped_key + ".max", pdv->GetMax(), ts);
|
|
}
|
|
} else {
|
|
String escaped_key = EscapeMetric(pdv->GetLabel());
|
|
boost::algorithm::replace_all(escaped_key, "::", ".");
|
|
SendMetric(prefix, escaped_key, pdv->GetValue(), ts);
|
|
|
|
if (pdv->GetCrit())
|
|
SendMetric(prefix, escaped_key + "_crit", pdv->GetCrit(), ts);
|
|
if (pdv->GetWarn())
|
|
SendMetric(prefix, escaped_key + "_warn", pdv->GetWarn(), ts);
|
|
if (pdv->GetMin())
|
|
SendMetric(prefix, escaped_key + "_min", pdv->GetMin(), ts);
|
|
if (pdv->GetMax())
|
|
SendMetric(prefix, escaped_key + "_max", pdv->GetMax(), ts);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GraphiteWriter::SendMetric(const String& prefix, const String& name, double value, double ts)
|
|
{
|
|
std::ostringstream msgbuf;
|
|
msgbuf << prefix << "." << name << " " << Convert::ToString(value) << " " << static_cast<long>(ts);
|
|
|
|
Log(LogDebug, "GraphiteWriter")
|
|
<< "Add to metric list:'" << msgbuf.str() << "'.";
|
|
|
|
// do not send \n to debug log
|
|
msgbuf << "\n";
|
|
String metric = msgbuf.str();
|
|
|
|
ObjectLock olock(this);
|
|
|
|
if (!m_Stream)
|
|
return;
|
|
|
|
try {
|
|
m_Stream->Write(metric.CStr(), metric.GetLength());
|
|
} catch (const std::exception& ex) {
|
|
Log(LogCritical, "GraphiteWriter")
|
|
<< "Cannot write to TCP socket on host '" << GetHost() << "' port '" << GetPort() << "'.";
|
|
|
|
m_Stream.reset();
|
|
}
|
|
}
|
|
|
|
String GraphiteWriter::EscapeMetric(const String& str, bool legacyMode)
|
|
{
|
|
String result = str;
|
|
|
|
//don't allow '.' in metric prefixes
|
|
boost::replace_all(result, " ", "_");
|
|
boost::replace_all(result, ".", "_");
|
|
boost::replace_all(result, "\\", "_");
|
|
boost::replace_all(result, "/", "_");
|
|
|
|
if (legacyMode)
|
|
boost::replace_all(result, "-", "_");
|
|
|
|
return result;
|
|
}
|
|
|
|
String GraphiteWriter::EscapeMetricLabel(const String& str)
|
|
{
|
|
String result = str;
|
|
|
|
//allow to pass '.' in perfdata labels
|
|
boost::replace_all(result, " ", "_");
|
|
boost::replace_all(result, "\\", "_");
|
|
boost::replace_all(result, "/", "_");
|
|
boost::replace_all(result, "::", ".");
|
|
|
|
return result;
|
|
}
|
|
|
|
Value GraphiteWriter::EscapeMacroMetric(const Value& value, bool legacyMode)
|
|
{
|
|
if (value.IsObjectType<Array>()) {
|
|
Array::Ptr arr = value;
|
|
Array::Ptr result = new Array();
|
|
|
|
ObjectLock olock(arr);
|
|
for (const Value& arg : arr) {
|
|
result->Add(EscapeMetric(arg, legacyMode));
|
|
}
|
|
|
|
return Utility::Join(result, '.');
|
|
} else
|
|
return EscapeMetric(value, legacyMode);
|
|
}
|
|
|
|
void GraphiteWriter::ValidateHostNameTemplate(const String& value, const ValidationUtils& utils)
|
|
{
|
|
ObjectImpl<GraphiteWriter>::ValidateHostNameTemplate(value, utils);
|
|
|
|
if (!MacroProcessor::ValidateMacroString(value))
|
|
BOOST_THROW_EXCEPTION(ValidationError(this, boost::assign::list_of("host_name_template"), "Closing $ not found in macro format string '" + value + "'."));
|
|
}
|
|
|
|
void GraphiteWriter::ValidateServiceNameTemplate(const String& value, const ValidationUtils& utils)
|
|
{
|
|
ObjectImpl<GraphiteWriter>::ValidateServiceNameTemplate(value, utils);
|
|
|
|
if (!MacroProcessor::ValidateMacroString(value))
|
|
BOOST_THROW_EXCEPTION(ValidationError(this, boost::assign::list_of("service_name_template"), "Closing $ not found in macro format string '" + value + "'."));
|
|
}
|