Query: ebs_volumes_for_ec2_instance

select
  v.arn as volume_arn
from
  aws_ec2_instance as i,
  jsonb_array_elements(block_device_mappings) as bd,
  aws_ebs_volume as v
where
  v.volume_id = bd -> 'Ebs' ->> 'VolumeId'
  and i.arn = $1;