charts/coredns/templates/clusterrole-autoscaler.yaml

{{- if and .Values.autoscaler.enabled .Values.rbac.create }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ template "coredns.fullname" . }}-autoscaler
  labels: {{- include "coredns.labels.autoscaler" . | nindent 4 }}
{{- if .Values.customLabels }}
{{ toYaml .Values.customLabels | indent 4 }}
{{- end }}
{{- with .Values.customAnnotations }}
  annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
rules:
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["list","watch"]
  - apiGroups: [""]
    resources: ["replicationcontrollers/scale"]
    verbs: ["get", "update"]
  - apiGroups: ["extensions", "apps"]
    resources: ["deployments/scale", "replicasets/scale"]
    verbs: ["get", "update"]
# Remove the configmaps rule once below issue is fixed:
# kubernetes-incubator/cluster-proportional-autoscaler#16
  - apiGroups: [""]
    resources: ["configmaps"]
    verbs: ["get", "create"]
{{- end }}