# `updateStrategy.rollingUpdate.maxUnavailable` here:
    # https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/daemon-set-v1/#DaemonSetSpec).
    # May be specified as a number of pods or as a percent of the total number
    # of pods at the start of the update.
    rollingMaxUnavailable: 1

  # Revision is set as 'version' label and part of the resource names when installing multiple control planes.
  revision: ""