]> granicus.if.org Git - icinga2/blobdiff - lib/icinga/dependency-apply.cpp
Service: be handled while host is down
[icinga2] / lib / icinga / dependency-apply.cpp
index 190f972dbeca0ff9e82b4c55edfa6d178f9bc1ff..0f8eddc5b75ffa13192cc661a05836f753265a76 100644 (file)
@@ -1,45 +1,21 @@
-/******************************************************************************
- * Icinga 2                                                                   *
- * Copyright (C) 2012-2015 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.             *
- ******************************************************************************/
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
 
 #include "icinga/dependency.hpp"
 #include "icinga/service.hpp"
 #include "config/configitembuilder.hpp"
 #include "config/applyrule.hpp"
 #include "base/initialize.hpp"
-#include "base/dynamictype.hpp"
+#include "base/configtype.hpp"
 #include "base/logger.hpp"
 #include "base/context.hpp"
 #include "base/workqueue.hpp"
 #include "base/exception.hpp"
-#include <boost/foreach.hpp>
 
 using namespace icinga;
 
-INITIALIZE_ONCE(&Dependency::RegisterApplyRuleHandler);
-
-void Dependency::RegisterApplyRuleHandler(void)
-{
-       std::vector<String> targets;
-       targets.push_back("Host");
-       targets.push_back("Service");
-       ApplyRule::RegisterType("Dependency", targets);
-}
+INITIALIZE_ONCE([]() {
+       ApplyRule::RegisterType("Dependency", { "Host", "Service" });
+});
 
 bool Dependency::EvaluateApplyRuleInstance(const Checkable::Ptr& checkable, const String& name, ScriptFrame& frame, const ApplyRule& rule)
 {
@@ -48,32 +24,39 @@ bool Dependency::EvaluateApplyRuleInstance(const Checkable::Ptr& checkable, cons
 
        DebugInfo di = rule.GetDebugInfo();
 
+#ifdef _DEBUG
        Log(LogDebug, "Dependency")
                << "Applying dependency '" << name << "' to object '" << checkable->GetName() << "' for rule " << di;
+#endif /* _DEBUG */
 
-       ConfigItemBuilder::Ptr builder = new ConfigItemBuilder(di);
-       builder->SetType("Dependency");
-       builder->SetName(name);
-       builder->SetScope(frame.Locals->ShallowClone());
+       ConfigItemBuilder builder{di};
+       builder.SetType(Dependency::TypeInstance);
+       builder.SetName(name);
+       builder.SetScope(frame.Locals->ShallowClone());
+       builder.SetIgnoreOnError(rule.GetIgnoreOnError());
 
        Host::Ptr host;
        Service::Ptr service;
        tie(host, service) = GetHostService(checkable);
 
-       builder->AddExpression(new SetExpression(MakeIndexer(ScopeCurrent, "parent_host_name"), OpSetLiteral, MakeLiteral(host->GetName()), di));
-       builder->AddExpression(new SetExpression(MakeIndexer(ScopeCurrent, "child_host_name"), OpSetLiteral, MakeLiteral(host->GetName()), di));
+       builder.AddExpression(new SetExpression(MakeIndexer(ScopeThis, "parent_host_name"), OpSetLiteral, MakeLiteral(host->GetName()), di));
+       builder.AddExpression(new SetExpression(MakeIndexer(ScopeThis, "child_host_name"), OpSetLiteral, MakeLiteral(host->GetName()), di));
 
        if (service)
-               builder->AddExpression(new SetExpression(MakeIndexer(ScopeCurrent, "child_service_name"), OpSetLiteral, MakeLiteral(service->GetShortName()), di));
+               builder.AddExpression(new SetExpression(MakeIndexer(ScopeThis, "child_service_name"), OpSetLiteral, MakeLiteral(service->GetShortName()), di));
 
        String zone = checkable->GetZoneName();
 
        if (!zone.IsEmpty())
-               builder->AddExpression(new SetExpression(MakeIndexer(ScopeCurrent, "zone"), OpSetLiteral, MakeLiteral(zone), di));
+               builder.AddExpression(new SetExpression(MakeIndexer(ScopeThis, "zone"), OpSetLiteral, MakeLiteral(zone), di));
 
-       builder->AddExpression(new OwnedExpression(rule.GetExpression()));
+       builder.AddExpression(new SetExpression(MakeIndexer(ScopeThis, "package"), OpSetLiteral, MakeLiteral(rule.GetPackage()), di));
 
-       ConfigItem::Ptr dependencyItem = builder->Compile();
+       builder.AddExpression(new ImportDefaultTemplatesExpression());
+
+       builder.AddExpression(new OwnedExpression(rule.GetExpression()));
+
+       ConfigItem::Ptr dependencyItem = builder.Compile();
        dependencyItem->Register();
 
        return true;
@@ -91,7 +74,7 @@ bool Dependency::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyR
        Service::Ptr service;
        tie(host, service) = GetHostService(checkable);
 
-       ScriptFrame frame;
+       ScriptFrame frame(true);
        if (rule.GetScope())
                rule.GetScope()->CopyTo(frame.Locals);
        frame.Locals->Set("host", host);
@@ -108,9 +91,7 @@ bool Dependency::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyR
                        return false;
                }
        } else {
-               Array::Ptr instances = new Array();
-               instances->Add("");
-               vinstances = instances;
+               vinstances = new Array({ "" });
        }
 
        bool match = false;
@@ -120,10 +101,9 @@ bool Dependency::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyR
                        BOOST_THROW_EXCEPTION(ScriptError("Dictionary iterator requires value to be a dictionary.", di));
 
                Array::Ptr arr = vinstances;
-               Array::Ptr arrclone = arr->ShallowClone();
 
-               ObjectLock olock(arrclone);
-               BOOST_FOREACH(const Value& instance, arrclone) {
+               ObjectLock olock(arr);
+               for (const Value& instance : arr) {
                        String name = rule.GetName();
 
                        if (!rule.GetFKVar().IsEmpty()) {
@@ -137,10 +117,10 @@ bool Dependency::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyR
        } else if (vinstances.IsObjectType<Dictionary>()) {
                if (rule.GetFVVar().IsEmpty())
                        BOOST_THROW_EXCEPTION(ScriptError("Array iterator requires value to be an array.", di));
-       
+
                Dictionary::Ptr dict = vinstances;
 
-               BOOST_FOREACH(const String& key, dict->GetKeys()) {
+               for (const String& key : dict->GetKeys()) {
                        frame.Locals->Set(rule.GetFKVar(), key);
                        frame.Locals->Set(rule.GetFVVar(), dict->Get(key));
 
@@ -156,7 +136,7 @@ void Dependency::EvaluateApplyRules(const Host::Ptr& host)
 {
        CONTEXT("Evaluating 'apply' rules for host '" + host->GetName() + "'");
 
-       BOOST_FOREACH(ApplyRule& rule, ApplyRule::GetRules("Dependency")) {
+       for (ApplyRule& rule : ApplyRule::GetRules("Dependency")) {
                if (rule.GetTargetType() != "Host")
                        continue;
 
@@ -169,7 +149,7 @@ void Dependency::EvaluateApplyRules(const Service::Ptr& service)
 {
        CONTEXT("Evaluating 'apply' rules for service '" + service->GetName() + "'");
 
-       BOOST_FOREACH(ApplyRule& rule, ApplyRule::GetRules("Dependency")) {
+       for (ApplyRule& rule : ApplyRule::GetRules("Dependency")) {
                if (rule.GetTargetType() != "Service")
                        continue;