deploy-templates/templates/rbac/rolebinding_admin.yaml

apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: tenant-admin
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
  - apiGroup: rbac.authorization.k8s.io
    kind: Group
    name: {{ .Values.global.adminGroupName | default (printf "%s-oidc-admins" .Release.Namespace) | quote }}