]> granicus.if.org Git - icinga2/blobdiff - components/perfdata/graphitewriter.cpp
Remove the HostUnreachable state.
[icinga2] / components / perfdata / graphitewriter.cpp
index 9f10d5bf56277cb8ce9299860ae45aa65de95b0d..f81d4c76cdb168b491e75abec78631388efc3055 100644 (file)
@@ -1,6 +1,6 @@
 /******************************************************************************
  * Icinga 2                                                                   *
- * Copyright (C) 2012-2013 Icinga Development Team (http://www.icinga.org/)   *
+ * Copyright (C) 2012-2014 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                *
@@ -22,6 +22,7 @@
 #include "icinga/macroprocessor.h"
 #include "icinga/icingaapplication.h"
 #include "icinga/compatutility.h"
+#include "icinga/perfdatavalue.h"
 #include "base/tcpsocket.h"
 #include "base/dynamictype.h"
 #include "base/objectlock.h"
 #include "base/stream.h"
 #include "base/networkstream.h"
 #include "base/bufferedstream.h"
+#include "base/exception.h"
+#include "base/statsfunction.h"
+#include <boost/algorithm/string.hpp>
 #include <boost/algorithm/string/classification.hpp>
-#include <boost/smart_ptr/make_shared.hpp>
 #include <boost/foreach.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/algorithm/string/replace.hpp>
@@ -42,11 +45,26 @@ using namespace icinga;
 
 REGISTER_TYPE(GraphiteWriter);
 
+REGISTER_STATSFUNCTION(GraphiteWriterStats, &GraphiteWriter::StatsFunc);
+
+Value GraphiteWriter::StatsFunc(Dictionary::Ptr& status, Dictionary::Ptr& perfdata)
+{
+       Dictionary::Ptr nodes = make_shared<Dictionary>();
+
+       BOOST_FOREACH(const GraphiteWriter::Ptr& graphitewriter, DynamicType::GetObjects<GraphiteWriter>()) {
+               nodes->Set(graphitewriter->GetName(), 1); //add more stats
+       }
+
+       status->Set("graphitewriter", nodes);
+
+       return 0;
+}
+
 void GraphiteWriter::Start(void)
 {
        DynamicObject::Start();
 
-       m_ReconnectTimer = boost::make_shared<Timer>();
+       m_ReconnectTimer = make_shared<Timer>();
        m_ReconnectTimer->SetInterval(10);
        m_ReconnectTimer->OnTimerExpired.connect(boost::bind(&GraphiteWriter::ReconnectTimerHandler, this));
        m_ReconnectTimer->Start();
@@ -55,22 +73,6 @@ void GraphiteWriter::Start(void)
        Service::OnNewCheckResult.connect(boost::bind(&GraphiteWriter::CheckResultHandler, this, _1, _2));
 }
 
-String GraphiteWriter::GetHost(void) const
-{
-       if (m_Host.IsEmpty())
-               return "127.0.0.1";
-       else
-               return m_Host;
-}
-
-String GraphiteWriter::GetPort(void) const
-{
-       if (m_Port.IsEmpty())
-               return "2003";
-       else
-               return m_Port;
-}
-
 void GraphiteWriter::ReconnectTimerHandler(void)
 {
        try {
@@ -80,154 +82,114 @@ void GraphiteWriter::ReconnectTimerHandler(void)
                        return;
                }
        } catch (const std::exception& ex) {
-               Log(LogWarning, "perfdata", "GraphiteWriter socket on host '" + GetHost() + "' port '" + GetPort() + "' gone. Attempting to reconnect.");       
+               Log(LogWarning, "perfdata", "GraphiteWriter socket on host '" + GetHost() + "' port '" + GetPort() + "' gone. Attempting to reconnect.");
        }
 
-       TcpSocket::Ptr socket = boost::make_shared<TcpSocket>();
+       TcpSocket::Ptr socket = make_shared<TcpSocket>();
 
-       Log(LogInformation, "perfdata", "GraphiteWriter: Reconnect to tcp socket on host '" + GetHost() + "' port '" + GetPort() + "'.");
+       Log(LogDebug, "perfdata", "GraphiteWriter: Reconnect to tcp socket on host '" + GetHost() + "' port '" + GetPort() + "'.");
        socket->Connect(GetHost(), GetPort());
 
-       NetworkStream::Ptr net_stream = boost::make_shared<NetworkStream>(socket);
-       m_Stream = boost::make_shared<BufferedStream>(net_stream);
+       NetworkStream::Ptr net_stream = make_shared<NetworkStream>(socket);
+       m_Stream = make_shared<BufferedStream>(net_stream);
 }
 
-void GraphiteWriter::CheckResultHandler(const Service::Ptr& service, const Dictionary::Ptr& cr)
+void GraphiteWriter::CheckResultHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr)
 {
-       if (!IcingaApplication::GetInstance()->GetEnablePerfdata())
+       if (!IcingaApplication::GetInstance()->GetEnablePerfdata() || !checkable->GetEnablePerfdata())
                return;
 
-       Host::Ptr host = service->GetHost();
+       Service::Ptr service = dynamic_pointer_cast<Service>(checkable);
+       Host::Ptr host;
 
-       if (!host)
-               return;
+       if (service)
+               host = service->GetHost();
+       else
+               host = static_pointer_cast<Host>(checkable);
 
-       /* service metrics */
-       std::vector<String> metrics;
-       String metricName;
-       Value metricValue;
-
-       /* basic metrics */
-       AddServiceMetric(metrics, service, "current_attempt", service->GetCurrentCheckAttempt());
-       AddServiceMetric(metrics, service, "max_check_attempts", service->GetMaxCheckAttempts());
-       AddServiceMetric(metrics, service, "state_type", service->GetStateType());
-       AddServiceMetric(metrics, service, "state", service->GetState());
-       AddServiceMetric(metrics, service, "latency", Service::CalculateLatency(cr));
-       AddServiceMetric(metrics, service, "execution_time", Service::CalculateExecutionTime(cr));
-
-       /* performance data metrics */
-       String perfdata = CompatUtility::GetCheckResultPerfdata(cr);
-
-       if (!perfdata.IsEmpty()) {
-               Log(LogDebug, "perfdata", "GraphiteWriter: Processing perfdata: '" + perfdata + "'.");
-
-               /*
-                * 'foo bar'=0;;; baz=0.0;;;
-                * 'label'=value[UOM];[warn];[crit];[min];[max]
-               */
-               std::vector<String> tokens;
-               boost::algorithm::split(tokens, perfdata, boost::is_any_of(" "));
-
-               /* TODO deal with 'foo bar'=0;;; 'baz'=1.0;;; */
-               BOOST_FOREACH(const String& token, tokens) {
-                       std::vector<String> key_val;
-                       boost::algorithm::split(key_val, token, boost::is_any_of("="));
-
-                       if (key_val.size() == 0) {
-                               Log(LogWarning, "perfdata", "GraphiteWriter: Invalid performance data: '" + token + "'.");
-                               return;
-                       }
-
-                       String metricName = key_val[0];
-
-                       if (key_val.size() == 1) {
-                               Log(LogWarning, "perfdata", "GraphiteWriter: Invalid performance data: '" + token + "'.");
-                               return;
-                       }
-
-                       std::vector<String> perfdata_values;
-                       boost::algorithm::split(perfdata_values, key_val[1], boost::is_any_of(";"));
-
-                       if (perfdata_values.size() == 0) {
-                               Log(LogWarning, "perfdata", "GraphiteWriter: Invalid performance data: '" + token + "'.");
-                               return;
-                       }
-
-                       /* TODO remove UOM from value */
-                       String metricValue = perfdata_values[0];
-
-                       /* //TODO: Figure out how graphite handles warn/crit/min/max
-                       String metricValueWarn, metricValueCrit, metricValueMin, metricValueMax;
-
-                       if (perfdata_values.size() > 1)
-                               metricValueWarn = perfdata_values[1];
-                       if (perfdata_values.size() > 2)
-                               metricValueCrit = perfdata_values[2];
-                       if (perfdata_values.size() > 3)
-                               metricValueMin = perfdata_values[3];
-                       if (perfdata_values.size() > 4)
-                               metricValueMax = perfdata_values[4];
-                       */
-
-                       AddServiceMetric(metrics, service, metricName, metricValue);
-               }
+       String hostName = host->GetName();
+       SanitizeMetric(hostName);
+
+       String prefix;
+
+       if (service) {
+               String serviceName = service->GetShortName();
+               SanitizeMetric(serviceName);
+               prefix = "icinga." + hostName + "." + serviceName;
+
+               SendMetric(prefix, "state", service->GetState());
+       } else {
+               prefix = "icinga." + hostName;
+
+               SendMetric(prefix, "state", host->GetState());
        }
 
-       SendMetrics(metrics);
+       SendMetric(prefix, "current_attempt", checkable->GetCheckAttempt());
+       SendMetric(prefix, "max_check_attempts", checkable->GetMaxCheckAttempts());
+       SendMetric(prefix, "state_type", checkable->GetStateType());
+       SendMetric(prefix, "reachable", checkable->IsReachable());
+       SendMetric(prefix, "latency", Service::CalculateLatency(cr));
+       SendMetric(prefix, "execution_time", Service::CalculateExecutionTime(cr));
+       SendPerfdata(prefix, cr);
 }
 
-void GraphiteWriter::AddServiceMetric(std::vector<String>& metrics, const Service::Ptr& service, const String& name, const Value& value)
+void GraphiteWriter::SendPerfdata(const String& prefix, const CheckResult::Ptr& cr)
 {
-       /* TODO: sanitize host and service names */
-       String hostName = service->GetHost()->GetName();
-       String serviceName = service->GetShortName();   
-       String metricPrefix = hostName + "." + serviceName;
-       
-       boost::replace_all(metricPrefix, " ", "_");
-       boost::replace_all(metricPrefix, "-", "_");
-       boost::replace_all(metricPrefix, ".", "_");
-       boost::replace_all(metricPrefix, "\\", "_");
-       boost::replace_all(metricPrefix, "/", "_");
-       
-       String graphitePrefix = "icinga";
-
-       String metric = graphitePrefix + "." + metricPrefix + "." + name + " " + Convert::ToString(value) + " " + Convert::ToString(static_cast<long>(Utility::GetTime())) + "\n";
-       Log(LogDebug, "perfdata", "GraphiteWriter: Add to metric list:'" + metric + "'.");
-       metrics.push_back(metric);
-}
+       Value pdv = cr->GetPerformanceData();
 
-void GraphiteWriter::SendMetrics(const std::vector<String>& metrics)
-{
-       if (!m_Stream) {
-               Log(LogWarning, "perfdata", "GraphiteWriter not connected!");
+       if (!pdv.IsObjectType<Dictionary>())
                return;
-       }
 
-       BOOST_FOREACH(const String& metric, metrics) {
-               if (metric.IsEmpty())
-                       continue;
+       Dictionary::Ptr perfdata = pdv;
 
-               Log(LogDebug, "perfdata", "GraphiteWriter: Sending metric '" + metric + "'.");
-               m_Stream->Write(metric.CStr(), metric.GetLength());
+       ObjectLock olock(perfdata);
+       BOOST_FOREACH(const Dictionary::Pair& kv, perfdata) {
+               double valueNum;
+
+               if (!kv.second.IsObjectType<PerfdataValue>())
+                       valueNum = kv.second;
+               else
+                       valueNum = static_cast<PerfdataValue::Ptr>(kv.second)->GetValue();
+
+               String escaped_key = kv.first;
+               SanitizeMetric(escaped_key);
+               boost::algorithm::replace_all(escaped_key, "::", ".");
+
+               SendMetric(prefix, escaped_key, valueNum);
        }
 }
 
-void GraphiteWriter::InternalSerialize(const Dictionary::Ptr& bag, int attributeTypes) const
+void GraphiteWriter::SendMetric(const String& prefix, const String& name, double value)
 {
-       DynamicObject::InternalSerialize(bag, attributeTypes);
+       std::ostringstream msgbuf;
+       msgbuf << prefix << "." << name << " " << value << " " << static_cast<long>(Utility::GetTime()) << "\n";
+
+       String metric = msgbuf.str();
+       Log(LogDebug, "perfdata", "GraphiteWriter: Add to metric list:'" + metric + "'.");
 
-       if (attributeTypes & Attribute_Config) {
-               bag->Set("host", m_Host);
-               bag->Set("port", m_Port);
+       ObjectLock olock(this);
+
+       if (!m_Stream)
+               return;
+
+       try {
+               m_Stream->Write(metric.CStr(), metric.GetLength());
+       } catch (const std::exception& ex) {
+               std::ostringstream msgbuf;
+               msgbuf << "Exception thrown while writing to the Graphite socket: " << std::endl
+                      << DiagnosticInformation(ex);
+
+               Log(LogCritical, "base", msgbuf.str());
+
+               m_Stream.reset();
        }
 }
 
-void GraphiteWriter::InternalDeserialize(const Dictionary::Ptr& bag, int attributeTypes)
+void GraphiteWriter::SanitizeMetric(String& str)
 {
-       DynamicObject::InternalDeserialize(bag, attributeTypes);
-
-       if (attributeTypes & Attribute_Config) {
-               m_Host = bag->Get("host");
-               m_Port = bag->Get("port");
-       }
+       boost::replace_all(str, " ", "_");
+       boost::replace_all(str, ".", "_");
+       boost::replace_all(str, "-", "_");
+       boost::replace_all(str, "\\", "_");
+       boost::replace_all(str, "/", "_");
 }