Control: Verify all GKE clusters are Private Clusters

powerpipe control run gcp_compliance.control.allow_only_private_cluster

powerpipe login
powerpipe control run gcp_compliance.control.allow_only_private_cluster --share

  select
  self_link resource,
  case
    when private_cluster_config is null then 'alarm'
    else 'ok'
  end as status,
  case
    when private_cluster_config is null then title || ' private cluster config disabled.'
    else title || ' private cluster config enabled.'
  end as reason
  
  , location as location, project as project
from
  gcp_kubernetes_cluster;