Query: kubernetes_cluster_client_certificate_authentication_enabled

select
  self_link resource,
  case
    when master_auth -> 'clusterCaCertificate' is not null
    or master_auth -> 'clientKey' is not null then 'ok'
    else 'alarm'
  end as status,
  case
    when master_auth -> 'clusterCaCertificate' is not null
    or master_auth -> 'clientKey' is not null then title || ' client certificate authentication enabled.'
    else title || ' client certificate authentication disabled.'
  end as reason,
  location as location,
  project as project
from
  gcp_kubernetes_cluster;