From f788795415b9735f994c2169303b2bc2d95d4c13 Mon Sep 17 00:00:00 2001
From: Peter Eckel <pe-git@hindenburgring.com>
Date: Sun, 29 Jul 2018 15:08:12 +0200
Subject: [PATCH] Reduce the log level for missing env macros to debug

refs #6460
---
 lib/icinga/pluginutility.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/icinga/pluginutility.cpp b/lib/icinga/pluginutility.cpp
index 0dcc70997..47ff52eb9 100644
--- a/lib/icinga/pluginutility.cpp
+++ b/lib/icinga/pluginutility.cpp
@@ -70,10 +70,17 @@ void PluginUtility::ExecuteCommand(const Command::Ptr& commandObj, const Checkab
 		for (const Dictionary::Pair& kv : env) {
 			String name = kv.second;
 
+            String missingMacro;
 			Value value = MacroProcessor::ResolveMacros(name, macroResolvers, cr,
-				nullptr, MacroProcessor::EscapeCallback(), resolvedMacros,
+				&missingMacro, MacroProcessor::EscapeCallback(), resolvedMacros,
 				useResolvedMacros);
 
+#ifdef I2_DEBUG
+            if (!missingMacro.IsEmpty())
+				Log(LogDebug, "PluginUtility")
+					<< "Macro '" << name << "' is not defined.";
+#endif /* I2_DEBUG */
+
 			if (value.IsObjectType<Array>())
 				value = Utility::Join(value, ';');