[stable/prometheus-adapter] Do not create custom metrics rbac (helm#2…

…0900)

Commit b7afaf9 ("do not create
apiservice when not needed") from PR helm#20883 disabled the custom API
Service when no custom rules are used. However, we also need to not
deploy the cluster role as it has no use.

Signed-off-by: Markos Chandras <markos@chandras.me>
Signed-off-by: Miguel Mingorance <miguel.mingorance@deliveryhero.com>

stable/prometheus-adapter/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: prometheus-adapter
-version: 2.1.2
+version: 2.1.3
 appVersion: v0.6.0
 description: A Helm chart for k8s prometheus adapter
 home: https://github.com/DirectXMan12/k8s-prometheus-adapter

stable/prometheus-adapter/templates/custom-metrics-cluster-role.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.rbac.create -}}
+{{- if and .Values.rbac.create (or .Values.rules.default .Values.rules.custom) -}}
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata: