Make sure that 'icinga2 console' serializes temporary attributes (rather than just config + state)

fixes #8690

lib/base/type.hpp

@@ -30,11 +30,13 @@
 namespace icinga
 {
 
+/* keep this in sync with tools/mkclass/classcompiler.hpp */
 enum FieldAttribute
 {
-	FAConfig = 1,
-	FAState = 2,
-	FAInternal = 32
+	FAEphemeral = 1,
+	FAConfig = 2,
+	FAState = 4,
+	FAInternal = 64,
 }; 
 
 class Type;

lib/livestatus/livestatusquery.cpp

@@ -655,7 +655,7 @@ void LivestatusQuery::ExecuteScriptHelper(const Stream::Ptr& stream)
 		throw;
 	}
 	delete expr;
-	SendResponse(stream, LivestatusErrorOK, JsonEncode(Serialize(result, FAState | FAConfig), true));
+	SendResponse(stream, LivestatusErrorOK, JsonEncode(Serialize(result, FAEphemeral | FAState | FAConfig), true));
 }
 
 void LivestatusQuery::ExecuteErrorHelper(const Stream::Ptr& stream)

tools/mkclass/class_parser.yy

@@ -256,6 +256,9 @@ class_field: field_attribute_list identifier identifier alternative_name_specifi
 
 		field->Attributes = $1;
 
+		if ((field->Attributes & (FAConfig | FAState)) == 0)
+			field->Attributes |= FAEphemeral;
+
 		field->Type = $2;
 		std::free($2);
 

tools/mkclass/classcompiler.hpp

@@ -55,16 +55,18 @@ struct FieldAccessor
 	{ }
 };
 
+/* keep this in sync with lib/base/type.hpp */
 enum FieldAttribute
 {
-	FAConfig = 1,
-	FAState = 2,
-	FAEnum = 4,
-	FAGetProtected = 8,
-	FASetProtected = 16,
-	FAInternal = 32,
-	FANoStorage = 64,
-	FALoadDependency = 128
+	FAEphemeral = 1,
+	FAConfig = 2,
+	FAState = 4,
+	FAEnum = 8,
+	FAGetProtected = 16,
+	FASetProtected = 32,
+	FAInternal = 64,
+	FANoStorage = 128,
+	FALoadDependency = 256
 };
 
 struct Field