{{- if and .Values.rbac.create .Values.rules.external -}}
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  labels:
    app: {{ template "k8s-prometheus-adapter.name" . }}
    chart: {{ template "k8s-prometheus-adapter.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
  name: {{ template "k8s-prometheus-adapter.name" . }}-hpa-controller-external-metrics
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ template "k8s-prometheus-adapter.name" . }}-external-metrics
subjects:
- kind: ServiceAccount
  name: horizontal-pod-autoscaler
  namespace: kube-system
{{- end -}}