Query: vpc_vpcs_for_ecs_cluster

  select
  v.vpc_id as vpc_id
from
  aws_ecs_container_instance as i
  right join aws_ec2_instance as c on c.instance_id = i.ec2_instance_id
  right join aws_vpc_subnet as s on s.subnet_id = c.subnet_id
  right join aws_vpc as v on v.vpc_id = s.vpc_id
where
  v.vpc_id is not null
  and i.cluster_arn = $1;