Control: GKE clusters release channel should be configured

powerpipe control run terraform_gcp_compliance.control.kubernetes_cluster_release_channel_configured

powerpipe login
powerpipe control run terraform_gcp_compliance.control.kubernetes_cluster_release_channel_configured --share

select
  address as resource,
  case
    when (attributes_std -> 'release_channel') is null then 'alarm'
    when (attributes_std -> 'release_channel' ->> 'channel') = 'UNSPECIFIED' then 'alarm'
    else 'ok'
  end as status,
  split_part(address, '.', 2) || case
    when (attributes_std -> 'release_channel') is null then ' release channel not defined'
    when (attributes_std -> 'release_channel' ->> 'channel') = 'UNSPECIFIED' then ' release channel not set'
    else ' release channel set'
  end || '.' reason
  
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'google_container_cluster';