ingress-nginx-helm/charts/ingress-nginx/templates/default-backend-role.yaml

{{- if and .Values.rbac.create .Values.podSecurityPolicy.enabled .Values.defaultBackend.enabled -}}
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  labels:
    {{- include "nginx-ingress.labels" . | nindent 4 }}
    app.kubernetes.io/component: {{ .Values.defaultBackend.name | quote }}
  name: {{ include "nginx-ingress.fullname" . }}-backend
rules:
  - apiGroups:      ['{{ template "podSecurityPolicy.apiGroup" . }}']
    resources:      ['podsecuritypolicies']
    verbs:          ['use']
    resourceNames:  [{{ include "nginx-ingress.fullname" . }}-backend]
{{- end -}}