Implement apply support for scheduled downtimes and notifications.

Refs #5880

lib/config/applyrule.cpp

@@ -69,6 +69,7 @@ bool ApplyRule::EvaluateFilter(const Dictionary::Ptr& scope) const
 
 void ApplyRule::EvaluateRules(void)
 {
+	// TODO: priority
 	std::pair<String, std::pair<Callback, int> > kv;
 	BOOST_FOREACH(kv, m_Callbacks) {
 		RuleMap::const_iterator it = m_Rules.find(kv.first);

lib/icinga/CMakeLists.txt

@@ -47,10 +47,10 @@ add_library(icinga SHARED
   icingaapplication.cpp icingaapplication.th icingastatuswriter.cpp
   icingastatuswriter.th legacytimeperiod.cpp
   macroprocessor.cpp macroresolver.cpp notificationcommand.cpp notificationcommand.th
-  notification.cpp notification.th perfdatavalue.cpp perfdatavalue.th
+  notification.cpp notification.th notification-apply.cpp perfdatavalue.cpp perfdatavalue.th
-  pluginutility.cpp scheduleddowntime.cpp scheduleddowntime.th service-apply.cpp service-check.cpp
+  pluginutility.cpp scheduleddowntime.cpp scheduleddowntime.th scheduleddowntime-apply.cpp
-  service-comment.cpp service.cpp service-dependency.cpp service-downtime.cpp service-event.cpp
+  service-apply.cpp service-check.cpp service-comment.cpp service.cpp service-dependency.cpp
-  service-flapping.cpp service.th servicegroup.cpp servicegroup.th
+  service-downtime.cpp service-event.cpp service-flapping.cpp service.th servicegroup.cpp servicegroup.th
   service-notification.cpp timeperiod.cpp timeperiod.th user.cpp user.th
   usergroup.cpp usergroup.th icinga-type.cpp
 )

lib/icinga/notification-apply.cpp

@@ -0,0 +1,80 @@
+/******************************************************************************
+ * Icinga 2                                                                   *
+ * Copyright (C) 2012-present 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 "config/configitembuilder.h"
+#include "base/initialize.h"
+#include "base/dynamictype.h"
+#include "base/convert.h"
+#include "base/logger_fwd.h"
+#include "base/context.h"
+#include <boost/foreach.hpp>
+
+using namespace icinga;
+
+INITIALIZE_ONCE(&Notification::RegisterApplyRuleHandler);
+
+void Notification::RegisterApplyRuleHandler(void)
+{
+	ApplyRule::RegisterType("Notification", &Notification::EvaluateApplyRules, 2);
+}
+
+void Notification::EvaluateApplyRules(const std::vector<ApplyRule>& rules)
+{
+	BOOST_FOREACH(const Service::Ptr& service, DynamicType::GetObjects<Service>()) {
+		CONTEXT("Evaluating 'apply' rules for Service '" + service->GetName() + "'");
+
+		Dictionary::Ptr locals = make_shared<Dictionary>();
+		locals->Set("host", service->GetHost());
+		locals->Set("service", service);
+
+		BOOST_FOREACH(const ApplyRule& rule, rules) {
+			DebugInfo di = rule.GetDebugInfo();
+
+			std::ostringstream msgbuf;
+			msgbuf << "Evaluating 'apply' rule (" << di << ")";
+			CONTEXT(msgbuf.str());
+
+			if (!rule.EvaluateFilter(locals))
+				continue;
+
+			std::ostringstream msgbuf2;
+			msgbuf2 << "Applying notification '" << rule.GetName() << "' to service '" << service->GetName() << "' for rule " << di;
+			Log(LogDebug, "icinga", msgbuf2.str());
+
+			std::ostringstream namebuf;
+			namebuf << service->GetName() << "!" << rule.GetName();
+			String name = namebuf.str();
+
+			ConfigItemBuilder::Ptr builder = make_shared<ConfigItemBuilder>(di);
+			builder->SetType("Notification");
+			builder->SetName(name);
+			builder->SetScope(rule.GetScope());
+
+			builder->AddExpression(make_shared<AExpression>(&AExpression::OpSet, "host", make_shared<AExpression>(&AExpression::OpLiteral, service->GetHost()->GetName(), di), di));
+			builder->AddExpression(make_shared<AExpression>(&AExpression::OpSet, "service", make_shared<AExpression>(&AExpression::OpLiteral, service->GetShortName(), di), di));
+			builder->AddExpression(rule.GetExpression());
+
+			ConfigItem::Ptr serviceItem = builder->Compile();
+			serviceItem->Register();
+			DynamicObject::Ptr dobj = serviceItem->Commit();
+			dobj->OnConfigLoaded();
+		}
+	}
+}

lib/icinga/notification.h

@@ -25,6 +25,7 @@
 #include "icinga/user.h"
 #include "icinga/usergroup.h"
 #include "icinga/timeperiod.h"
+#include "config/applyrule.h"
 #include "base/array.h"
 
 namespace icinga
@@ -86,6 +87,9 @@ public:
 
 	static boost::signals2::signal<void (const Notification::Ptr&, double, const String&)> OnNextNotificationChanged;
 
+	static void RegisterApplyRuleHandler(void);
+	static void EvaluateApplyRules(const std::vector<ApplyRule>& rules);
+	
 protected:
 	virtual void Start(void);
 	virtual void Stop(void);

lib/icinga/scheduleddowntime-apply.cpp

@@ -0,0 +1,80 @@
+/******************************************************************************
+ * Icinga 2                                                                   *
+ * Copyright (C) 2012-present 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/scheduleddowntime.h"
+#include "config/configitembuilder.h"
+#include "base/initialize.h"
+#include "base/dynamictype.h"
+#include "base/convert.h"
+#include "base/logger_fwd.h"
+#include "base/context.h"
+#include <boost/foreach.hpp>
+
+using namespace icinga;
+
+INITIALIZE_ONCE(&ScheduledDowntime::RegisterApplyRuleHandler);
+
+void ScheduledDowntime::RegisterApplyRuleHandler(void)
+{
+	ApplyRule::RegisterType("ScheduledDowntime", &ScheduledDowntime::EvaluateApplyRules, 2);
+}
+
+void ScheduledDowntime::EvaluateApplyRules(const std::vector<ApplyRule>& rules)
+{
+	BOOST_FOREACH(const Service::Ptr& service, DynamicType::GetObjects<Service>()) {
+		CONTEXT("Evaluating 'apply' rules for Service '" + service->GetName() + "'");
+
+		Dictionary::Ptr locals = make_shared<Dictionary>();
+		locals->Set("host", service->GetHost());
+		locals->Set("service", service);
+
+		BOOST_FOREACH(const ApplyRule& rule, rules) {
+			DebugInfo di = rule.GetDebugInfo();
+
+			std::ostringstream msgbuf;
+			msgbuf << "Evaluating 'apply' rule (" << di << ")";
+			CONTEXT(msgbuf.str());
+
+			if (!rule.EvaluateFilter(locals))
+				continue;
+
+			std::ostringstream msgbuf2;
+			msgbuf2 << "Applying scheduled downtime '" << rule.GetName() << "' to service '" << service->GetName() << "' for rule " << di;
+			Log(LogDebug, "icinga", msgbuf2.str());
+
+			std::ostringstream namebuf;
+			namebuf << service->GetName() << "!" << rule.GetName();
+			String name = namebuf.str();
+
+			ConfigItemBuilder::Ptr builder = make_shared<ConfigItemBuilder>(di);
+			builder->SetType("ScheduledDowntime");
+			builder->SetName(name);
+			builder->SetScope(rule.GetScope());
+
+			builder->AddExpression(make_shared<AExpression>(&AExpression::OpSet, "host", make_shared<AExpression>(&AExpression::OpLiteral, service->GetHost()->GetName(), di), di));
+			builder->AddExpression(make_shared<AExpression>(&AExpression::OpSet, "service", make_shared<AExpression>(&AExpression::OpLiteral, service->GetShortName(), di), di));
+			builder->AddExpression(rule.GetExpression());
+
+			ConfigItem::Ptr serviceItem = builder->Compile();
+			serviceItem->Register();
+			DynamicObject::Ptr dobj = serviceItem->Commit();
+			dobj->OnConfigLoaded();
+		}
+	}
+}

lib/icinga/scheduleddowntime.h

@@ -23,6 +23,7 @@
 #include "icinga/i2-icinga.h"
 #include "icinga/scheduleddowntime.th"
 #include "icinga/service.h"
+#include "config/applyrule.h"
 #include <utility>
 
 namespace icinga
@@ -43,6 +44,9 @@ public:
 
 	Service::Ptr GetService(void) const;
 
+	static void RegisterApplyRuleHandler(void);
+	static void EvaluateApplyRules(const std::vector<ApplyRule>& rules);
+	
 protected:
 	virtual void Start(void);