From a14b07239b16bd79812a15ab47e971721314c9e5 Mon Sep 17 00:00:00 2001
From: Michel Hollands <michel.hollands@grafana.com>
Date: Thu, 6 Jul 2023 14:11:08 +0100
Subject: [PATCH] Add check for empty list of namespaces to monitor

Signed-off-by: Michel Hollands <michel.hollands@grafana.com>
---
 charts/meta-monitoring/templates/validate.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/charts/meta-monitoring/templates/validate.yaml b/charts/meta-monitoring/templates/validate.yaml
index 7b2b9a8..767d6ed 100644
--- a/charts/meta-monitoring/templates/validate.yaml
+++ b/charts/meta-monitoring/templates/validate.yaml
@@ -33,3 +33,7 @@
 {{- end -}}
 {{- end -}}
 {{- end -}}
+
+{{- if empty .Values.namespacesToMonitor -}}
+  {{- fail "No namespaces have been specified in namespacesToMonitor" -}}
+{{- end -}}