#include "base/logger.hpp"
#include "base/context.hpp"
#include "base/workqueue.hpp"
-#include "base/configerror.hpp"
+#include "base/scripterror.hpp"
#include <boost/foreach.hpp>
using namespace icinga;
std::vector<String> targets;
targets.push_back("Host");
targets.push_back("Service");
- ApplyRule::RegisterType("Notification", targets, &Notification::EvaluateApplyRules);
+ ApplyRule::RegisterType("Notification", targets);
}
-bool Notification::EvaluateApplyRuleOne(const Checkable::Ptr& checkable, const ApplyRule& rule)
+void Notification::EvaluateApplyRuleInstance(const Checkable::Ptr& checkable, const String& name, ScriptFrame& frame, const ApplyRule& rule)
{
DebugInfo di = rule.GetDebugInfo();
- std::ostringstream msgbuf;
- msgbuf << "Evaluating 'apply' rule (" << di << ")";
- CONTEXT(msgbuf.str());
+ Log(LogDebug, "Notification")
+ << "Applying notification '" << name << "' to object '" << checkable->GetName() << "' for rule " << di;
+
+ ConfigItemBuilder::Ptr builder = new ConfigItemBuilder(di);
+ builder->SetType("Notification");
+ builder->SetName(name);
+ builder->SetScope(frame.Locals);
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
- Dictionary::Ptr locals = make_shared<Dictionary>();
- locals->Set("__parent", rule.GetScope());
- locals->Set("host", host);
- if (service)
- locals->Set("service", service);
-
- if (!rule.EvaluateFilter(locals))
- return false;
+ builder->AddExpression(new SetExpression(MakeIndexer("host_name"), OpSetLiteral, MakeLiteral(host->GetName()), false, di));
- Log(LogDebug, "Notification")
- << "Applying notification '" << rule.GetName() << "' to object '" << checkable->GetName() << "' for rule " << di;
-
- ConfigItemBuilder::Ptr builder = make_shared<ConfigItemBuilder>(di);
- builder->SetType("Notification");
- builder->SetName(rule.GetName());
- builder->SetScope(locals);
-
- builder->AddExpression(make_shared<Expression>(&Expression::OpSet,
- make_shared<Expression>(&Expression::OpLiteral, "host_name", di),
- make_shared<Expression>(&Expression::OpLiteral, host->GetName(), di),
- di));
-
- if (service) {
- builder->AddExpression(make_shared<Expression>(&Expression::OpSet,
- make_shared<Expression>(&Expression::OpLiteral, "service_name", di),
- make_shared<Expression>(&Expression::OpLiteral, service->GetShortName(), di),
- di));
- }
+ if (service)
+ builder->AddExpression(new SetExpression(MakeIndexer("service_name"), OpSetLiteral, MakeLiteral(service->GetShortName()), false, di));
String zone = checkable->GetZone();
- if (!zone.IsEmpty()) {
- builder->AddExpression(make_shared<Expression>(&Expression::OpSet,
- make_shared<Expression>(&Expression::OpLiteral, "zone", di),
- make_shared<Expression>(&Expression::OpLiteral, zone, di),
- di));
- }
+ if (!zone.IsEmpty())
+ builder->AddExpression(new SetExpression(MakeIndexer("zone"), OpSetLiteral, MakeLiteral(zone), false, di));
- builder->AddExpression(rule.GetExpression());
+ builder->AddExpression(new OwnedExpression(rule.GetExpression()));
ConfigItem::Ptr notificationItem = builder->Compile();
- notificationItem->Register();
- DynamicObject::Ptr dobj = notificationItem->Commit();
- dobj->OnConfigLoaded();
-
- return true;
+ notificationItem->Commit();
}
-void Notification::EvaluateApplyRule(const ApplyRule& rule)
+bool Notification::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyRule& rule)
{
- int apply_count = 0;
+ DebugInfo di = rule.GetDebugInfo();
- if (rule.GetTargetType() == "Host") {
- apply_count = 0;
+ std::ostringstream msgbuf;
+ msgbuf << "Evaluating 'apply' rule (" << di << ")";
+ CONTEXT(msgbuf.str());
- BOOST_FOREACH(const Host::Ptr& host, DynamicType::GetObjectsByType<Host>()) {
- CONTEXT("Evaluating 'apply' rules for host '" + host->GetName() + "'");
+ Host::Ptr host;
+ Service::Ptr service;
+ tie(host, service) = GetHostService(checkable);
- try {
- if (EvaluateApplyRuleOne(host, rule))
- apply_count++;
- } catch (const ConfigError& ex) {
- const DebugInfo *di = boost::get_error_info<errinfo_debuginfo>(ex);
- ConfigCompilerContext::GetInstance()->AddMessage(true, ex.what(), di ? *di : DebugInfo());
- }
- }
+ ScriptFrame frame;
+ if (rule.GetScope())
+ rule.GetScope()->CopyTo(frame.Locals);
+ frame.Locals->Set("host", host);
+ if (service)
+ frame.Locals->Set("service", service);
- if (apply_count == 0)
- Log(LogWarning, "Notification")
- << "Apply rule '" << rule.GetName() << "' for host does not match anywhere!";
+ if (!rule.EvaluateFilter(frame))
+ return false;
- } else if (rule.GetTargetType() == "Service") {
- apply_count = 0;
+ Value vinstances;
- BOOST_FOREACH(const Service::Ptr& service, DynamicType::GetObjectsByType<Service>()) {
- CONTEXT("Evaluating 'apply' rules for Service '" + service->GetName() + "'");
+ if (rule.GetFTerm()) {
+ vinstances = rule.GetFTerm()->Evaluate(frame);
+ } else {
+ Array::Ptr instances = new Array();
+ instances->Add("");
+ vinstances = instances;
+ }
+
+ if (vinstances.IsObjectType<Array>()) {
+ if (!rule.GetFVVar().IsEmpty())
+ BOOST_THROW_EXCEPTION(ScriptError("Array iterator requires value to be an array.", di));
+
+ Array::Ptr arr = vinstances;
- try {
- if (EvaluateApplyRuleOne(service, rule))
- apply_count++;
- } catch (const ConfigError& ex) {
- const DebugInfo *di = boost::get_error_info<errinfo_debuginfo>(ex);
- ConfigCompilerContext::GetInstance()->AddMessage(true, ex.what(), di ? *di : DebugInfo());
+ ObjectLock olock(arr);
+ BOOST_FOREACH(const String& instance, arr) {
+ String name = rule.GetName();
+
+ if (!rule.GetFKVar().IsEmpty()) {
+ frame.Locals->Set(rule.GetFKVar(), instance);
+ name += instance;
}
+
+ EvaluateApplyRuleInstance(checkable, name, frame, rule);
}
+ } else if (vinstances.IsObjectType<Dictionary>()) {
+ if (rule.GetFVVar().IsEmpty())
+ BOOST_THROW_EXCEPTION(ScriptError("Dictionary iterator requires value to be a dictionary.", 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);
+
+ EvaluateApplyRuleInstance(checkable, rule.GetName() + kv.first, frame, rule);
+ }
+ }
- if (apply_count == 0)
- Log(LogWarning, "Notification")
- << "Apply rule '" << rule.GetName() << "' for service does not match anywhere!";
+ return true;
+}
- } else {
- Log(LogWarning, "Notification")
- << "Wrong target type for apply rule '" << rule.GetName() << "'!";
+void Notification::EvaluateApplyRules(const Host::Ptr& host)
+{
+ CONTEXT("Evaluating 'apply' rules for host '" + host->GetName() + "'");
+
+ BOOST_FOREACH(ApplyRule& rule, ApplyRule::GetRules("Notification"))
+ {
+ if (rule.GetTargetType() != "Host")
+ continue;
+
+ try {
+ if (EvaluateApplyRule(host, rule))
+ rule.AddMatch();
+ } catch (const ScriptError& ex) {
+ ConfigCompilerContext::GetInstance()->AddMessage(true, ex.what(), ex.GetDebugInfo());
+ }
}
}
-void Notification::EvaluateApplyRules(const std::vector<ApplyRule>& rules)
+
+void Notification::EvaluateApplyRules(const Service::Ptr& service)
{
- ParallelWorkQueue upq;
+ CONTEXT("Evaluating 'apply' rules for service '" + service->GetName() + "'");
- BOOST_FOREACH(const ApplyRule& rule, rules) {
- upq.Enqueue(boost::bind(&Notification::EvaluateApplyRule, boost::cref(rule)));
- }
+ BOOST_FOREACH(ApplyRule& rule, ApplyRule::GetRules("Notification")) {
+ if (rule.GetTargetType() != "Service")
+ continue;
- upq.Join();
+ try {
+ if (EvaluateApplyRule(service, rule))
+ rule.AddMatch();
+ } catch (const ScriptError& ex) {
+ ConfigCompilerContext::GetInstance()->AddMessage(true, ex.what(), ex.GetDebugInfo());
+ }
+ }
}
projects / icinga2 / blobdiff