Split ConfigItem::ActivateItems() into ConfigItem::ValidateItems() and ConfigItem::ActivateItems().

Also removes the -Z commandline parameter: won't be needed when this feature is done.

Refs #5788

etc/init.d/icinga2.cmake

@@ -62,7 +62,7 @@ start() {
 	chmod 2755 $ICINGA2_STATE_DIR/run/icinga2/cmd
 
         echo "Starting Icinga 2: "
-        $DAEMON -c $ICINGA2_CONFIG_FILE -Z -d -e $ICINGA2_ERROR_LOG -u $ICINGA2_USER -g $ICINGA2_GROUP
+        $DAEMON -c $ICINGA2_CONFIG_FILE -d -e $ICINGA2_ERROR_LOG -u $ICINGA2_USER -g $ICINGA2_GROUP
 
         echo "Done"
         echo

icinga-app/icinga.cpp

@@ -67,7 +67,7 @@ static String LoadAppType(const String& typeSpec)
 	return typeSpec.SubStr(index + 1);
 }
 
-static bool LoadConfigFiles(const String& appType, ValidationType validate)
+static bool LoadConfigFiles(const String& appType)
 {
 	ConfigCompilerContext::GetInstance()->Reset();
 
@@ -88,7 +88,7 @@ static bool LoadConfigFiles(const String& appType, ValidationType validate)
 	ConfigItem::Ptr item = builder->Compile();
 	item->Register();
 
-	bool result = ConfigItem::ActivateItems(validate);
+	bool result = ConfigItem::ValidateItems();
 
 	int warnings = 0, errors = 0;
 
@@ -250,7 +250,6 @@ int Main(void)
 		("config,c", po::value<std::vector<std::string> >(), "parse a configuration file")
 		("no-config,z", "start without a configuration file")
 		("validate,C", "exit after validating the configuration")
-		("no-validate,Z", "skip validating the configuration")
 		("debug,x", "enable debugging")
 		("errorlog,e", po::value<std::string>(), "log fatal errors to the specified log file (only works in combination with --daemonize)")
 #ifndef _WIN32
@@ -406,6 +405,14 @@ int Main(void)
 		return EXIT_FAILURE;
 	}
 
+	if (!LoadConfigFiles(appType))
+		return EXIT_FAILURE;
+
+	if (g_AppParams.count("validate")) {
+		Log(LogInformation, "icinga-app", "Finished validating the configuration file(s).");
+		return EXIT_SUCCESS;
+	}
+
 	if (g_AppParams.count("daemonize")) {
 		String errorLog;
 
@@ -416,20 +423,10 @@ int Main(void)
 		Logger::DisableConsoleLog();
 	}
 
-	ValidationType validate = ValidateStart;
+	// activate config only after daemonization: it starts threads and that is not compatible with fork()
-
+	if (!ConfigItem::ActivateItems()) {
-	if (g_AppParams.count("validate"))
+		Log(LogCritical, "icinga-app", "Error activating configuration.");
-		validate = ValidateOnly;
-
-	if (g_AppParams.count("no-validate"))
-		validate = ValidateNone;
-
-	if (!LoadConfigFiles(appType, validate))
 		return EXIT_FAILURE;
-
-	if (validate == ValidateOnly) {
-		Log(LogInformation, "icinga-app", "Finished validating the configuration file(s).");
-		return EXIT_SUCCESS;
 	}
 	
 #ifndef _WIN32

lib/config/configitem.cpp

@@ -274,17 +274,13 @@ void ConfigItem::ValidateItem(void)
 	m_Validated = true;
 }
 
-bool ConfigItem::ActivateItems(ValidationType validate)
+bool ConfigItem::ValidateItems(void)
 {
 	if (ConfigCompilerContext::GetInstance()->HasErrors())
 		return false;
 
-	if (ConfigCompilerContext::GetInstance()->HasErrors())
-		return false;
-
 	ParallelWorkQueue upq;
 
-	if (validate != ValidateNone) {
 	Log(LogInformation, "config", "Validating config items (step 1)...");
 
 	BOOST_FOREACH(const ItemMap::value_type& kv, m_Items) {
@@ -295,8 +291,6 @@ bool ConfigItem::ActivateItems(ValidationType validate)
 
 	if (ConfigCompilerContext::GetInstance()->HasErrors())
 		return false;
-	} else
-		Log(LogInformation, "config", "Skipping validating config items (step 1)...");
 
 	Log(LogInformation, "config", "Committing config items");
 
@@ -328,7 +322,6 @@ bool ConfigItem::ActivateItems(ValidationType validate)
 	Log(LogInformation, "config", "Evaluating 'object' rules...");
 	ObjectRule::EvaluateRules();
 
-	if (validate != ValidateNone) {
 	Log(LogInformation, "config", "Validating config items (step 2)...");
 
 	BOOST_FOREACH(const ItemMap::value_type& kv, m_Items) {
@@ -336,27 +329,25 @@ bool ConfigItem::ActivateItems(ValidationType validate)
 	}
 
 	upq.Join();
-	} else
-		Log(LogInformation, "config", "Skipping validating config items (step 2)...");
 
 	ConfigItem::DiscardItems();
 	ConfigType::DiscardTypes();
 
-	if (validate != ValidateNone) {
 	/* log stats for external parsers */
 	BOOST_FOREACH(const DynamicType::Ptr& type, DynamicType::GetTypes()) {
 		int count = std::distance(type->GetObjects().first, type->GetObjects().second);
 		if (count > 0)
 			Log(LogInformation, "config", "Checked " + Convert::ToString(count) + " " + type->GetName() + "(s).");
 	}
+
+	return !ConfigCompilerContext::GetInstance()->HasErrors();
 }
 
+bool ConfigItem::ActivateItems(void)
+{
 	if (ConfigCompilerContext::GetInstance()->HasErrors())
 		return false;
 
-	if (validate == ValidateOnly)
-		return true;
-
 	/* restore the previous program state */
 	try {
 		DynamicObject::RestoreObjects(Application::GetStatePath());
@@ -366,6 +357,8 @@ bool ConfigItem::ActivateItems(ValidationType validate)
 
 	Log(LogInformation, "config", "Triggering Start signal for config items");
 
+	ParallelWorkQueue upq;
+
 	BOOST_FOREACH(const DynamicType::Ptr& type, DynamicType::GetTypes()) {
 		BOOST_FOREACH(const DynamicObject::Ptr& object, type->GetObjects()) {
 			if (object->IsActive())

lib/config/configitem.h

@@ -27,13 +27,6 @@
 namespace icinga
 {
 
-enum ValidationType
-{
-	ValidateNone,
-	ValidateOnly,
-	ValidateStart
-};
-
 /**
  * A configuration item. Non-abstract configuration items can be used to
  * create configuration objects at runtime.
@@ -70,7 +63,8 @@ public:
 
 	void ValidateItem(void);
 
-	static bool ActivateItems(ValidationType validate);
+	static bool ValidateItems(void);
+	static bool ActivateItems(void);
 	static void DiscardItems(void);
 
 private: