Query: es_domain_data_nodes_min_3

select
  address as resource,
  case
    when (attributes_std -> 'cluster_config' -> 'zone_awareness_enabled')::bool = false then 'alarm'
    when (attributes_std -> 'cluster_config' -> 'zone_awareness_enabled')::bool and (attributes_std -> 'cluster_config' ->> 'instance_count')::int >= 3 then 'ok'
    else 'alarm'
  end status,
  split_part(address, '.', 2) || case
    when (attributes_std -> 'cluster_config' -> 'zone_awareness_enabled')::bool = false then ' zone awareness disabled'
    else ' has ' || (attributes_std -> 'cluster_config' ->> 'instance_count') || ' data node(s)'
  end || '.' reason
  
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'aws_elasticsearch_domain';