From 30d4f27a88d7718fe91cf14cbcb9c9f09a27cff1 Mon Sep 17 00:00:00 2001
From: steiler <github@vahlenkamp.net>
Date: Mon, 9 Oct 2023 14:39:02 +0200
Subject: [PATCH] fix: insecureRegistry

(cherry picked from commit a2dba2d08d7700250a949cfc0740bd36b805ece6)
---
 clabverter/clabverter.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/clabverter/clabverter.go b/clabverter/clabverter.go
index d6cd3056..0d901bb4 100644
--- a/clabverter/clabverter.go
+++ b/clabverter/clabverter.go
@@ -49,13 +49,19 @@ func MustNewClabverter(
 		logLevel,
 	)
 
+	// trim insecureRegistries and split into array if not empty
+	var insecureRegistriesArr []string
+	if len(strings.TrimSpace(insecureRegistries)) > 0 {
+		insecureRegistriesArr = strings.Split(insecureRegistries, ",")
+	}
+
 	return &Clabverter{
 		logger:                  clabverterLogger,
 		topologyFile:            topologyFile,
 		outputDirectory:         outputDirectory,
 		stdout:                  stdout,
 		destinationNamespace:    destinationNamespace,
-		insecureRegistries:      strings.Split(insecureRegistries, ","),
+		insecureRegistries:      insecureRegistriesArr,
 		startupConfigConfigMaps: make(map[string]topologyConfigMapTemplateVars),
 		extraFilesConfigMaps:    make(map[string][]topologyConfigMapTemplateVars),
 		renderedFiles:           []renderedContent{},