Fix nil pointer evaluating interface {}.Namespace (#242)

Signed-off-by: Niklas Wagner <[email protected]>

Author: Skaronator

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## master / unreleased
 
+* [BUGFIX] Fix nil pointer evaluation when using `ruler.dictonaries` option #242
+
 ## 0.7.0 / 2021-10-05
 
 * [FEATURE] Support runtime configuration #209

templates/ruler/ruler-configmap.yaml

@@ -5,7 +5,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: {{ include "cortex.rulerFullname" $ }}-{{ include "cortex.rulerRulesDirName" $dir }}
-  namespace: {{ .Release.Namespace }}
+  namespace: {{ $.Release.Namespace }}
   labels:
     {{- include "cortex.rulerLabels" $ | nindent 4 }}
 data: