-/******************************************************************************
- * Icinga 2 *
- * 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 *
- * 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 "config/configcompilercontext.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/configerror.hpp"
-#include <boost/foreach.hpp>
+#include "base/exception.hpp"
using namespace icinga;
-INITIALIZE_ONCE(&Dependency::RegisterApplyRuleHandler);
+INITIALIZE_ONCE([]() {
+ ApplyRule::RegisterType("Dependency", { "Host", "Service" });
+});
-void Dependency::RegisterApplyRuleHandler(void)
+bool Dependency::EvaluateApplyRuleInstance(const Checkable::Ptr& checkable, const String& name, ScriptFrame& frame, const ApplyRule& rule)
{
- std::vector<String> targets;
- targets.push_back("Host");
- targets.push_back("Service");
- ApplyRule::RegisterType("Dependency", targets);
-}
+ if (!rule.EvaluateFilter(frame))
+ return false;
-void Dependency::EvaluateApplyRuleInstance(const Checkable::Ptr& checkable, const String& name, VMFrame& frame, const ApplyRule& rule)
-{
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);
+ 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("parent_host_name"), OpSetLiteral, MakeLiteral(host->GetName()), false, di));
- builder->AddExpression(new SetExpression(MakeIndexer("child_host_name"), OpSetLiteral, MakeLiteral(host->GetName()), false, 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("child_service_name"), OpSetLiteral, MakeLiteral(service->GetShortName()), false, di));
+ builder.AddExpression(new SetExpression(MakeIndexer(ScopeThis, "child_service_name"), OpSetLiteral, MakeLiteral(service->GetShortName()), di));
- String zone = checkable->GetZone();
+ String zone = checkable->GetZoneName();
if (!zone.IsEmpty())
- builder->AddExpression(new SetExpression(MakeIndexer("zone"), OpSetLiteral, MakeLiteral(zone), false, di));
+ builder.AddExpression(new SetExpression(MakeIndexer(ScopeThis, "zone"), OpSetLiteral, MakeLiteral(zone), di));
+
+ builder.AddExpression(new SetExpression(MakeIndexer(ScopeThis, "package"), OpSetLiteral, MakeLiteral(rule.GetPackage()), di));
- builder->AddExpression(new OwnedExpression(rule.GetExpression()));
+ builder.AddExpression(new ImportDefaultTemplatesExpression());
- ConfigItem::Ptr dependencyItem = builder->Compile();
- dependencyItem->Commit();
+ builder.AddExpression(new OwnedExpression(rule.GetExpression()));
+
+ ConfigItem::Ptr dependencyItem = builder.Compile();
+ dependencyItem->Register();
+
+ return true;
}
bool Dependency::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyRule& rule)
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
- VMFrame frame;
+ ScriptFrame frame(true);
if (rule.GetScope())
rule.GetScope()->CopyTo(frame.Locals);
frame.Locals->Set("host", host);
if (service)
frame.Locals->Set("service", service);
- if (!rule.EvaluateFilter(frame))
- return false;
-
Value vinstances;
if (rule.GetFTerm()) {
- vinstances = rule.GetFTerm()->Evaluate(frame);
+ try {
+ vinstances = rule.GetFTerm()->Evaluate(frame);
+ } catch (const std::exception&) {
+ /* Silently ignore errors here and assume there are no instances. */
+ return false;
+ }
} else {
- Array::Ptr instances = new Array();
- instances->Add("");
- vinstances = instances;
+ vinstances = new Array({ "" });
}
+ bool match = false;
+
if (vinstances.IsObjectType<Array>()) {
if (!rule.GetFVVar().IsEmpty())
- BOOST_THROW_EXCEPTION(ConfigError("Array iterator requires value to be an array.") << errinfo_debuginfo(di));
+ BOOST_THROW_EXCEPTION(ScriptError("Dictionary iterator requires value to be a dictionary.", di));
Array::Ptr arr = vinstances;
ObjectLock olock(arr);
- BOOST_FOREACH(const String& instance, arr) {
+ for (const Value& instance : arr) {
String name = rule.GetName();
if (!rule.GetFKVar().IsEmpty()) {
name += instance;
}
- EvaluateApplyRuleInstance(checkable, name, frame, rule);
+ if (EvaluateApplyRuleInstance(checkable, name, frame, rule))
+ match = true;
}
} else if (vinstances.IsObjectType<Dictionary>()) {
if (rule.GetFVVar().IsEmpty())
- BOOST_THROW_EXCEPTION(ConfigError("Dictionary iterator requires value to be a dictionary.") << errinfo_debuginfo(di));
-
+ BOOST_THROW_EXCEPTION(ScriptError("Array iterator requires value to be an array.", di));
+
Dictionary::Ptr dict = vinstances;
- ObjectLock olock(dict);
- BOOST_FOREACH(const Dictionary::Pair& kv, dict) {
- frame.Locals->Set(rule.GetFKVar(), kv.first);
- frame.Locals->Set(rule.GetFVVar(), kv.second);
+ for (const String& key : dict->GetKeys()) {
+ frame.Locals->Set(rule.GetFKVar(), key);
+ frame.Locals->Set(rule.GetFVVar(), dict->Get(key));
- EvaluateApplyRuleInstance(checkable, rule.GetName() + kv.first, frame, rule);
+ if (EvaluateApplyRuleInstance(checkable, rule.GetName() + key, frame, rule))
+ match = true;
}
}
- return true;
+ return match;
}
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;
- try {
- if (EvaluateApplyRule(host, rule))
- rule.AddMatch();
- } catch (const ConfigError& ex) {
- const DebugInfo *di = boost::get_error_info<errinfo_debuginfo>(ex);
- ConfigCompilerContext::GetInstance()->AddMessage(true, ex.what(), di ? *di : DebugInfo());
- }
+ if (EvaluateApplyRule(host, rule))
+ rule.AddMatch();
}
}
{
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;
- try {
- if (EvaluateApplyRule(service, rule))
- rule.AddMatch();
- } catch (const ConfigError& ex) {
- const DebugInfo *di = boost::get_error_info<errinfo_debuginfo>(ex);
- ConfigCompilerContext::GetInstance()->AddMessage(true, ex.what(), di ? *di : DebugInfo());
- }
+ if (EvaluateApplyRule(service, rule))
+ rule.AddMatch();
}
}
projects / icinga2 / blobdiff