bool ServiceGroup::EvaluateObjectRule(const Service::Ptr& service, const ConfigItem::Ptr& group)
{
String group_name = group->GetName();
CONTEXT("Evaluating rule for group '" + group_name + "'");
Host::Ptr host = service->GetHost();
ScriptFrame frame;
if (group->GetScope())
group->GetScope()->CopyTo(frame.Locals);
frame.Locals->Set("host", host);
frame.Locals->Set("service", service);
if (!group->GetFilter()->Evaluate(frame).GetValue().ToBool())
return false;
Log(LogDebug, "ServiceGroup")
<< "Assigning membership for group '" << group_name << "' to service '" << service->GetName() << "'";
Array::Ptr groups = service->GetGroups();
groups->Add(group_name);
return true;
}
void NagiosCheckTask::ScriptFunc(const ScriptTask::Ptr& task, const vector<Value>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Missing argument: Service must be specified."));
Value vservice = arguments[0];
if (!vservice.IsObjectType<DynamicObject>())
throw_exception(invalid_argument("Argument must be a config object."));
Service::Ptr service = static_cast<Service::Ptr>(vservice);
String checkCommand = service->GetCheckCommand();
vector<Dictionary::Ptr> macroDicts;
macroDicts.push_back(service->GetMacros());
macroDicts.push_back(service->GetHost()->GetMacros());
macroDicts.push_back(IcingaApplication::GetInstance()->GetMacros());
String command = MacroProcessor::ResolveMacros(checkCommand, macroDicts);
Process::Ptr process = boost::make_shared<Process>(command);
NagiosCheckTask ct(task, process);
ct.m_Result = boost::make_shared<Dictionary>();
ct.m_Result->Set("schedule_start", Utility::GetTime());
process->Start(boost::bind(&NagiosCheckTask::ProcessFinishedHandler, ct));
}
bool ServiceGroup::EvaluateObjectRule(const Service::Ptr service, const ObjectRule& rule)
{
DebugInfo di = rule.GetDebugInfo();
std::ostringstream msgbuf;
msgbuf << "Evaluating 'object' rule (" << di << ")";
CONTEXT(msgbuf.str());
Host::Ptr host = service->GetHost();
Dictionary::Ptr locals = make_shared<Dictionary>();
locals->Set("host", host);
locals->Set("service", service);
if (!rule.EvaluateFilter(locals))
return false;
std::ostringstream msgbuf2;
msgbuf2 << "Assigning membership for group '" << rule.GetName() << "' to service '" << service->GetName() << "' for rule " << di;
Log(LogDebug, "icinga", msgbuf2.str());
String group_name = rule.GetName();
ServiceGroup::Ptr group = ServiceGroup::GetByName(group_name);
if (!group) {
Log(LogCritical, "icinga", "Invalid membership assignment. Group '" + group_name + "' does not exist.");
return false;
}
/* assign service group membership */
group->ResolveGroupMembership(service, true);
return true;
}
Dictionary::Ptr ServiceDbObject::GetConfigFields(void) const
{
Dictionary::Ptr fields = make_shared<Dictionary>();
Service::Ptr service = static_pointer_cast<Service>(GetObject());
Host::Ptr host = service->GetHost();
fields->Set("host_object_id", host);
fields->Set("display_name", service->GetDisplayName());
fields->Set("check_command_object_id", service->GetCheckCommand());
fields->Set("check_command_args", Empty);
fields->Set("eventhandler_command_object_id", service->GetEventCommand());
fields->Set("eventhandler_command_args", Empty);
fields->Set("notification_timeperiod_object_id", Notification::GetByName(CompatUtility::GetCheckableNotificationNotificationPeriod(service)));
fields->Set("check_timeperiod_object_id", service->GetCheckPeriod());
fields->Set("failure_prediction_options", Empty);
fields->Set("check_interval", CompatUtility::GetCheckableCheckInterval(service));
fields->Set("retry_interval", CompatUtility::GetCheckableRetryInterval(service));
fields->Set("max_check_attempts", service->GetMaxCheckAttempts());
fields->Set("first_notification_delay", Empty);
fields->Set("notification_interval", CompatUtility::GetCheckableNotificationNotificationInterval(service));
fields->Set("notify_on_warning", CompatUtility::GetCheckableNotifyOnWarning(service));
fields->Set("notify_on_unknown", CompatUtility::GetCheckableNotifyOnUnknown(service));
fields->Set("notify_on_critical", CompatUtility::GetCheckableNotifyOnCritical(service));
fields->Set("notify_on_recovery", CompatUtility::GetCheckableNotifyOnRecovery(service));
fields->Set("notify_on_flapping", CompatUtility::GetCheckableNotifyOnFlapping(service));
fields->Set("notify_on_downtime", CompatUtility::GetCheckableNotifyOnDowntime(service));
fields->Set("stalk_on_ok", 0);
fields->Set("stalk_on_warning", 0);
fields->Set("stalk_on_unknown", 0);
fields->Set("stalk_on_critical", 0);
fields->Set("is_volatile", CompatUtility::GetCheckableIsVolatile(service));
fields->Set("flap_detection_enabled", CompatUtility::GetCheckableFlapDetectionEnabled(service));
fields->Set("flap_detection_on_ok", Empty);
fields->Set("flap_detection_on_warning", Empty);
fields->Set("flap_detection_on_unknown", Empty);
fields->Set("flap_detection_on_critical", Empty);
fields->Set("low_flap_threshold", CompatUtility::GetCheckableLowFlapThreshold(service));
fields->Set("high_flap_threshold", CompatUtility::GetCheckableHighFlapThreshold(service));
fields->Set("process_performance_data", CompatUtility::GetCheckableProcessPerformanceData(service));
fields->Set("freshness_checks_enabled", CompatUtility::GetCheckableFreshnessChecksEnabled(service));
fields->Set("freshness_threshold", CompatUtility::GetCheckableFreshnessThreshold(service));
fields->Set("passive_checks_enabled", CompatUtility::GetCheckablePassiveChecksEnabled(service));
fields->Set("event_handler_enabled", CompatUtility::GetCheckableEventHandlerEnabled(service));
fields->Set("active_checks_enabled", CompatUtility::GetCheckableActiveChecksEnabled(service));
fields->Set("retain_status_information", Empty);
fields->Set("retain_nonstatus_information", Empty);
fields->Set("notifications_enabled", CompatUtility::GetCheckableNotificationsEnabled(service));
fields->Set("obsess_over_service", Empty);
fields->Set("failure_prediction_enabled", Empty);
fields->Set("notes", service->GetNotes());
fields->Set("notes_url", service->GetNotesUrl());
fields->Set("action_url", service->GetActionUrl());
fields->Set("icon_image", service->GetIconImage());
fields->Set("icon_image_alt", service->GetIconImageAlt());
return fields;
}
void OpenTsdbWriter::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);
String metric;
std::map<String, String> tags;
String escaped_hostName = EscapeTag(host->GetName());
tags["host"] = escaped_hostName;
double ts = cr->GetExecutionEnd();
if (service) {
String serviceName = service->GetShortName();
String escaped_serviceName = EscapeMetric(serviceName);
metric = "icinga.service." + escaped_serviceName;
SendMetric(metric + ".state", tags, service->GetState(), ts);
} else {
metric = "icinga.host";
SendMetric(metric + ".state", tags, host->GetState(), ts);
}
SendMetric(metric + ".state_type", tags, checkable->GetStateType(), ts);
SendMetric(metric + ".reachable", tags, checkable->IsReachable(), ts);
SendMetric(metric + ".downtime_depth", tags, checkable->GetDowntimeDepth(), ts);
SendMetric(metric + ".acknowledgement", tags, checkable->GetAcknowledgement(), ts);
SendPerfdata(metric, tags, cr, ts);
metric = "icinga.check";
if (service) {
tags["type"] = "service";
String serviceName = service->GetShortName();
String escaped_serviceName = EscapeTag(serviceName);
tags["service"] = escaped_serviceName;
} else {
tags["type"] = "host";
}
SendMetric(metric + ".current_attempt", tags, checkable->GetCheckAttempt(), ts);
SendMetric(metric + ".max_check_attempts", tags, checkable->GetMaxCheckAttempts(), ts);
SendMetric(metric + ".latency", tags, cr->CalculateLatency(), ts);
SendMetric(metric + ".execution_time", tags, cr->CalculateExecutionTime(), ts);
}
DbObject::Ptr DbObject::GetOrCreateByObject(const ConfigObject::Ptr& object)
{
boost::mutex::scoped_lock lock(GetStaticMutex());
DbObject::Ptr dbobj = object->GetExtension("DbObject");
if (dbobj)
return dbobj;
DbType::Ptr dbtype = DbType::GetByName(object->GetType()->GetName());
if (!dbtype)
return DbObject::Ptr();
Service::Ptr service;
String name1, name2;
service = dynamic_pointer_cast<Service>(object);
if (service) {
Host::Ptr host = service->GetHost();
name1 = service->GetHost()->GetName();
name2 = service->GetShortName();
} else {
if (object->GetType() == ConfigType::GetByName("CheckCommand") ||
object->GetType() == ConfigType::GetByName("EventCommand") ||
object->GetType() == ConfigType::GetByName("NotificationCommand")) {
Command::Ptr command = dynamic_pointer_cast<Command>(object);
name1 = CompatUtility::GetCommandName(command);
}
else
name1 = object->GetName();
}
dbobj = dbtype->GetOrCreateObjectByName(name1, name2);
dbobj->SetObject(object);
object->SetExtension("DbObject", dbobj);
return dbobj;
}
DbObject::Ptr DbObject::GetOrCreateByObject(const DynamicObject::Ptr& object)
{
DbObject::Ptr dbobj = static_pointer_cast<DbObject>(object->GetExtension("DbObject"));
if (dbobj)
return dbobj;
DbType::Ptr dbtype = DbType::GetByName(object->GetType()->GetName());
if (!dbtype)
return DbObject::Ptr();
Service::Ptr service;
String name1, name2;
service = dynamic_pointer_cast<Service>(object);
if (service) {
Host::Ptr host = service->GetHost();
if (!host)
return DbObject::Ptr();
name1 = service->GetHost()->GetName();
name2 = service->GetShortName();
} else {
name1 = object->GetName();
}
dbobj = dbtype->GetOrCreateObjectByName(name1, name2);
{
ObjectLock olock(object);
dbobj->SetObject(object);
object->SetExtension("DbObject", dbobj);
}
return dbobj;
}
Value ServicesTable::IconImageExpandedAccessor(const Value& row)
{
Service::Ptr service = static_cast<Service::Ptr>(row);
if (!service)
return Empty;
MacroProcessor::ResolverList resolvers {
{ "service", service },
{ "host", service->GetHost() },
{ "icinga", IcingaApplication::GetInstance() }
};
return MacroProcessor::ResolveMacros(service->GetIconImage(), resolvers);
}
Object::Ptr ServicesTable::HostAccessor(const Value& row, const Column::ObjectAccessor& parentObjectAccessor)
{
Value service;
if (parentObjectAccessor)
service = parentObjectAccessor(row, LivestatusGroupByNone, Empty);
else
service = row;
Service::Ptr svc = static_cast<Service::Ptr>(service);
if (!svc)
return nullptr;
return svc->GetHost();
}
void StatusDataWriter::DumpServiceStatus(std::ostream& fp, const Service::Ptr& service)
{
Host::Ptr host = service->GetHost();
fp << "servicestatus {" "\n"
"\t" "host_name=" << host->GetName() << "\n"
"\t" "service_description=" << service->GetShortName() << "\n";
{
ObjectLock olock(service);
DumpCheckableStatusAttrs(fp, service);
}
fp << "\t" "}" "\n" "\n";
DumpDowntimes(fp, service);
DumpComments(fp, service);
}
void GraphiteWriter::CheckResultHandler(const Service::Ptr& service, const CheckResult::Ptr& cr)
{
if (!IcingaApplication::GetInstance()->GetEnablePerfdata() || !service->GetEnablePerfdata())
return;
/* TODO: sanitize host and service names */
String hostName = service->GetHost()->GetName();
String serviceName = service->GetShortName();
SanitizeMetric(hostName);
SanitizeMetric(serviceName);
String prefix = "icinga." + hostName + "." + serviceName;
/* basic metrics */
SendMetric(prefix, "current_attempt", service->GetCheckAttempt());
SendMetric(prefix, "max_check_attempts", service->GetMaxCheckAttempts());
SendMetric(prefix, "state_type", service->GetStateType());
SendMetric(prefix, "state", service->GetState());
SendMetric(prefix, "latency", Service::CalculateLatency(cr));
SendMetric(prefix, "execution_time", Service::CalculateExecutionTime(cr));
Value pdv = cr->GetPerformanceData();
if (!pdv.IsObjectType<Dictionary>())
return;
Dictionary::Ptr perfdata = pdv;
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 PluginNotificationTask::ScriptFunc(const Notification::Ptr& notification, const User::Ptr& user, const CheckResult::Ptr& cr, int itype,
const String& author, const String& comment)
{
NotificationCommand::Ptr commandObj = notification->GetNotificationCommand();
NotificationType type = static_cast<NotificationType>(itype);
Service::Ptr service = notification->GetService();
Value raw_command = commandObj->GetCommandLine();
StaticMacroResolver::Ptr notificationMacroResolver = make_shared<StaticMacroResolver>();
notificationMacroResolver->Add("NOTIFICATIONTYPE", Notification::NotificationTypeToString(type));
notificationMacroResolver->Add("NOTIFICATIONAUTHOR", author);
notificationMacroResolver->Add("NOTIFICATIONAUTHORNAME", author);
notificationMacroResolver->Add("NOTIFICATIONCOMMENT", comment);
std::vector<MacroResolver::Ptr> resolvers;
resolvers.push_back(user);
resolvers.push_back(notificationMacroResolver);
resolvers.push_back(notification);
resolvers.push_back(service);
resolvers.push_back(service->GetHost());
resolvers.push_back(commandObj);
resolvers.push_back(IcingaApplication::GetInstance());
Value command = MacroProcessor::ResolveMacros(raw_command, resolvers, cr, Utility::EscapeShellCmd, commandObj->GetEscapeMacros());
Dictionary::Ptr envMacros = make_shared<Dictionary>();
Array::Ptr export_macros = commandObj->GetExportMacros();
if (export_macros) {
BOOST_FOREACH(const String& macro, export_macros) {
String value;
if (!MacroProcessor::ResolveMacro(macro, resolvers, cr, &value)) {
Log(LogWarning, "icinga", "export_macros for notification '" + notification->GetName() + "' refers to unknown macro '" + macro + "'");
continue;
}
envMacros->Set(macro, value);
}
}
void PerfdataWriter::CheckResultHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr)
{
CONTEXT("Writing performance data for object '" + 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()));
if (service) {
String line = MacroProcessor::ResolveMacros(GetServiceFormatTemplate(), resolvers, cr, NULL, &PerfdataWriter::EscapeMacroMetric);
{
ObjectLock olock(this);
if (!m_ServiceOutputFile.good())
return;
m_ServiceOutputFile << line << "\n";
}
} else {
String line = MacroProcessor::ResolveMacros(GetHostFormatTemplate(), resolvers, cr, NULL, &PerfdataWriter::EscapeMacroMetric);
{
ObjectLock olock(this);
if (!m_HostOutputFile.good())
return;
m_HostOutputFile << line << "\n";
}
}
}
void PerfdataWriter::CheckResultHandler(const Service::Ptr& service, const Dictionary::Ptr& cr)
{
Host::Ptr host = service->GetHost();
if (!host)
return;
std::vector<MacroResolver::Ptr> resolvers;
resolvers.push_back(service);
resolvers.push_back(host);
resolvers.push_back(IcingaApplication::GetInstance());
String line = MacroProcessor::ResolveMacros(GetFormatTemplate(), resolvers, cr);
ObjectLock olock(this);
if (!m_OutputFile.good())
return;
m_OutputFile << line << "\n";
}
Dictionary::Ptr ServiceDbObject::GetConfigFields(void) const
{
Dictionary::Ptr fields = boost::make_shared<Dictionary>();
Service::Ptr service = static_pointer_cast<Service>(GetObject());
Host::Ptr host = service->GetHost();
if (!host)
return Dictionary::Ptr();
Dictionary::Ptr attrs;
{
ObjectLock olock(service);
attrs = CompatUtility::GetServiceConfigAttributes(service);
}
fields->Set("host_object_id", host);
fields->Set("display_name", service->GetDisplayName());
fields->Set("check_command_object_id", service->GetCheckCommand());
fields->Set("check_command_args", Empty);
fields->Set("eventhandler_command_object_id", service->GetEventCommand());
fields->Set("eventhandler_command_args", Empty);
fields->Set("notification_timeperiod_object_id", Notification::GetByName(attrs->Get("notification_period")));
fields->Set("check_timeperiod_object_id", service->GetCheckPeriod());
fields->Set("failure_prediction_options", Empty);
fields->Set("check_interval", attrs->Get("check_interval"));
fields->Set("retry_interval", attrs->Get("retry_interval"));
fields->Set("max_check_attempts", attrs->Get("max_check_attempts"));
fields->Set("first_notification_delay", Empty);
fields->Set("notification_interval", attrs->Get("notification_interval"));
fields->Set("notify_on_warning", attrs->Get("notify_on_warning"));
fields->Set("notify_on_unknown", attrs->Get("notify_on_unknown"));
fields->Set("notify_on_critical", attrs->Get("notify_on_critical"));
fields->Set("notify_on_recovery", attrs->Get("notify_on_recovery"));
fields->Set("notify_on_flapping", attrs->Get("notify_on_flapping"));
fields->Set("notify_on_downtime", attrs->Get("notify_on_downtime"));
fields->Set("stalk_on_ok", 0);
fields->Set("stalk_on_warning", 0);
fields->Set("stalk_on_unknown", 0);
fields->Set("stalk_on_critical", 0);
fields->Set("is_volatile", attrs->Get("is_volatile"));
fields->Set("flap_detection_enabled", attrs->Get("flap_detection_enabled"));
fields->Set("flap_detection_on_ok", Empty);
fields->Set("flap_detection_on_warning", Empty);
fields->Set("flap_detection_on_unknown", Empty);
fields->Set("flap_detection_on_critical", Empty);
fields->Set("low_flap_threshold", attrs->Get("low_flap_threshold"));
fields->Set("high_flap_threshold", attrs->Get("high_flap_threshold"));
fields->Set("process_performance_data", attrs->Get("process_performance_data"));
fields->Set("freshness_checks_enabled", attrs->Get("freshness_checks_enabled"));
fields->Set("freshness_threshold", Empty);
fields->Set("passive_checks_enabled", attrs->Get("passive_checks_enabled"));
fields->Set("event_handler_enabled", attrs->Get("event_handler_enabled"));
fields->Set("active_checks_enabled", attrs->Get("active_checks_enabled"));
fields->Set("retain_status_information", Empty);
fields->Set("retain_nonstatus_information", Empty);
fields->Set("notifications_enabled", attrs->Get("notifications_enabled"));
fields->Set("obsess_over_service", Empty);
fields->Set("failure_prediction_enabled", Empty);
fields->Set("notes", attrs->Get("notes"));
fields->Set("notes_url", attrs->Get("notes_url"));
fields->Set("action_url", attrs->Get("action_url"));
fields->Set("icon_image", attrs->Get("icon_image"));
fields->Set("icon_image_alt", attrs->Get("icon_image_alt"));
return fields;
}
void StatusDataWriter::DumpServiceObject(std::ostream& fp, const Service::Ptr& service)
{
Host::Ptr host = service->GetHost();
{
ObjectLock olock(service);
fp << "define service {" "\n"
"\t" "host_name" "\t" << host->GetName() << "\n"
"\t" "service_description" "\t" << service->GetShortName() << "\n"
"\t" "display_name" "\t" << service->GetDisplayName() << "\n"
"\t" "check_interval" "\t" << (service->GetCheckInterval() / 60.0) << "\n"
"\t" "retry_interval" "\t" << (service->GetRetryInterval() / 60.0) << "\n"
"\t" "max_check_attempts" "\t" << service->GetMaxCheckAttempts() << "\n"
"\t" "active_checks_enabled" "\t" << Convert::ToLong(service->GetEnableActiveChecks()) << "\n"
"\t" "passive_checks_enabled" "\t" << Convert::ToLong(service->GetEnablePassiveChecks()) << "\n"
"\t" "flap_detection_enabled" "\t" << Convert::ToLong(service->GetEnableFlapping()) << "\n"
"\t" "is_volatile" "\t" << Convert::ToLong(service->GetVolatile()) << "\n"
"\t" "notifications_enabled" "\t" << Convert::ToLong(service->GetEnableNotifications()) << "\n"
"\t" "notification_options" "\t" << GetNotificationOptions(service) << "\n"
"\t" "notification_interval" "\t" << CompatUtility::GetCheckableNotificationNotificationInterval(service) << "\n"
"\t" "notification_period" "\t" << "" << "\n"
"\t" "event_handler_enabled" "\t" << Convert::ToLong(service->GetEnableEventHandler()) << "\n";
CheckCommand::Ptr checkcommand = service->GetCheckCommand();
if (checkcommand)
fp << "\t" "check_command" "\t" << CompatUtility::GetCommandName(checkcommand) << "!" << CompatUtility::GetCheckableCommandArgs(service)<< "\n";
EventCommand::Ptr eventcommand = service->GetEventCommand();
if (eventcommand && service->GetEnableEventHandler())
fp << "\t" "event_handler" "\t" << CompatUtility::GetCommandName(eventcommand) << "\n";
TimePeriod::Ptr checkPeriod = service->GetCheckPeriod();
if (checkPeriod)
fp << "\t" "check_period" "\t" << checkPeriod->GetName() << "\n";
fp << "\t" "contacts" "\t";
DumpNameList(fp, CompatUtility::GetCheckableNotificationUsers(service));
fp << "\n";
fp << "\t" "contact_groups" "\t";
DumpNameList(fp, CompatUtility::GetCheckableNotificationUserGroups(service));
fp << "\n";
String notes = service->GetNotes();
String notes_url = service->GetNotesUrl();
String action_url = service->GetActionUrl();
String icon_image = service->GetIconImage();
String icon_image_alt = service->GetIconImageAlt();
fp << "\t" "initial_state" "\t" "o" "\n"
"\t" "low_flap_threshold" "\t" << service->GetFlappingThresholdLow() << "\n"
"\t" "high_flap_threshold" "\t" << service->GetFlappingThresholdHigh() << "\n"
"\t" "process_perf_data" "\t" << Convert::ToLong(service->GetEnablePerfdata()) << "\n"
"\t" "check_freshness" << "\t" "1" "\n";
if (!notes.IsEmpty())
fp << "\t" "notes" "\t" << notes << "\n";
if (!notes_url.IsEmpty())
fp << "\t" "notes_url" "\t" << notes_url << "\n";
if (!action_url.IsEmpty())
fp << "\t" "action_url" "\t" << action_url << "\n";
if (!icon_image.IsEmpty())
fp << "\t" "icon_image" "\t" << icon_image << "\n";
if (!icon_image_alt.IsEmpty())
fp << "\t" "icon_image_alt" "\t" << icon_image_alt << "\n";
}
fp << "\t" "service_groups" "\t";
bool first = true;
Array::Ptr groups = service->GetGroups();
if (groups) {
ObjectLock olock(groups);
for (const String& name : groups) {
ServiceGroup::Ptr sg = ServiceGroup::GetByName(name);
if (sg) {
if (!first)
fp << ",";
else
first = false;
fp << sg->GetName();
}
}
}
fp << "\n";
DumpCustomAttributes(fp, service);
fp << "\t" "}" "\n" "\n";
}
void StateHistTable::UpdateLogEntries(const Dictionary::Ptr& log_entry_attrs, int line_count, int lineno, const AddRowFunction& addRowFn)
{
unsigned int time = log_entry_attrs->Get("time");
String host_name = log_entry_attrs->Get("host_name");
String service_description = log_entry_attrs->Get("service_description");
unsigned long state = log_entry_attrs->Get("state");
int log_type = log_entry_attrs->Get("log_type");
String state_type = log_entry_attrs->Get("state_type"); //SOFT, HARD, STARTED, STOPPED, ...
String log_line = log_entry_attrs->Get("message"); /* use message from log table */
Checkable::Ptr checkable;
if (service_description.IsEmpty())
checkable = Host::GetByName(host_name);
else
checkable = Service::GetByNamePair(host_name, service_description);
/* invalid log line for state history */
if (!checkable)
return;
Array::Ptr state_hist_service_states;
Dictionary::Ptr state_hist_bag;
unsigned long query_part = m_TimeUntil - m_TimeFrom;
/* insert new service states array with values if not existing */
if (m_CheckablesCache.find(checkable) == m_CheckablesCache.end()) {
/* create new values */
state_hist_service_states = make_shared<Array>();
state_hist_bag = make_shared<Dictionary>();
Service::Ptr service = dynamic_pointer_cast<Service>(checkable);
Host::Ptr host;
if (service)
host = service->GetHost();
else
host = static_pointer_cast<Host>(checkable);
state_hist_bag->Set("host_name", host->GetName());
if (service)
state_hist_bag->Set("service_description", service->GetShortName());
state_hist_bag->Set("state", state);
state_hist_bag->Set("in_downtime", 0);
state_hist_bag->Set("in_host_downtime", 0);
state_hist_bag->Set("in_notification_period", 1); // assume "always"
state_hist_bag->Set("is_flapping", 0);
state_hist_bag->Set("time", time);
state_hist_bag->Set("lineno", lineno);
state_hist_bag->Set("log_output", log_line); /* complete line */
state_hist_bag->Set("from", time); /* starting at current timestamp */
state_hist_bag->Set("until", time); /* will be updated later on state change */
state_hist_bag->Set("query_part", query_part); /* required for _part calculations */
state_hist_service_states->Add(state_hist_bag);
Log(LogDebug, "StateHistTable", "statehist: Adding new object '" + checkable->GetName() + "' to services cache.");
} else {
state_hist_service_states = m_CheckablesCache[checkable];
state_hist_bag = state_hist_service_states->Get(state_hist_service_states->GetLength()-1); /* fetch latest state from history */
/* state duration */
/* determine service notifications notification_period and compare against current timestamp */
bool in_notification_period = true;
String notification_period_name;
BOOST_FOREACH(const Notification::Ptr& notification, checkable->GetNotifications()) {
TimePeriod::Ptr notification_period = notification->GetPeriod();
if (notification_period) {
if (notification_period->IsInside(static_cast<double>(time)))
in_notification_period = true;
else
in_notification_period = false;
notification_period_name = notification_period->GetName(); // last one wins
} else
in_notification_period = true; // assume "always"
}
/* check for state changes, flapping & downtime start/end */
switch (log_type) {
case LogEntryTypeHostAlert:
case LogEntryTypeHostInitialState:
case LogEntryTypeHostCurrentState:
case LogEntryTypeServiceAlert:
case LogEntryTypeServiceInitialState:
case LogEntryTypeServiceCurrentState:
if (state != state_hist_bag->Get("state")) {
/* 1. seal old state_hist_bag */
state_hist_bag->Set("until", time); /* add until record for duration calculation */
/* 2. add new state_hist_bag */
Dictionary::Ptr state_hist_bag_new = make_shared<Dictionary>();
state_hist_bag_new->Set("host_name", state_hist_bag->Get("host_name"));
state_hist_bag_new->Set("service_description", state_hist_bag->Get("service_description"));
state_hist_bag_new->Set("state", state);
state_hist_bag_new->Set("in_downtime", state_hist_bag->Get("in_downtime")); // keep value from previous state!
state_hist_bag_new->Set("in_host_downtime", state_hist_bag->Get("in_host_downtime")); // keep value from previous state!
state_hist_bag_new->Set("in_notification_period", (in_notification_period ? 1 : 0));
state_hist_bag_new->Set("notification_period", notification_period_name);
state_hist_bag_new->Set("is_flapping", state_hist_bag->Get("is_flapping")); // keep value from previous state!
state_hist_bag_new->Set("time", time);
state_hist_bag_new->Set("lineno", lineno);
state_hist_bag_new->Set("log_output", log_line); /* complete line */
state_hist_bag_new->Set("from", time); /* starting at current timestamp */
state_hist_bag_new->Set("until", time + 1); /* will be updated later */
state_hist_bag_new->Set("query_part", query_part);
state_hist_service_states->Add(state_hist_bag_new);
Log(LogDebug, "StateHistTable", "statehist: State change detected for object '" +
checkable->GetName() + "' in '" + log_line + "'.");
}
break;
case LogEntryTypeHostFlapping:
case LogEntryTypeServiceFlapping:
if (state_type == "STARTED")
state_hist_bag->Set("is_flapping", 1);
else if (state_type == "STOPPED" || state_type == "DISABLED")
state_hist_bag->Set("is_flapping", 0);
break;
break;
case LogEntryTypeHostDowntimeAlert:
case LogEntryTypeServiceDowntimeAlert:
if (state_type == "STARTED") {
state_hist_bag->Set("in_downtime", 1);
if (log_type == LogEntryTypeHostDowntimeAlert)
state_hist_bag->Set("in_host_downtime", 1);
}
else if (state_type == "STOPPED" || state_type == "CANCELLED") {
state_hist_bag->Set("in_downtime", 0);
if (log_type == LogEntryTypeHostDowntimeAlert)
state_hist_bag->Set("in_host_downtime", 0);
}
break;
default:
//nothing to update
break;
}
}
m_CheckablesCache[checkable] = state_hist_service_states;
/* TODO find a way to directly call addRowFn() - right now m_ServicesCache depends on historical lines ("already seen service") */
}