nested openstack heat templates with errors on include

big-data-stack.yml

heat_template_version: 2016-04-08

description: Deploys a full stack of instances for processing data

resources:
  network_with_pivot:
    type: full-network-pivot.yml
    properties:
      key_name:            chris
      private_net_name:    big-data-net
      private_subnet_name: big-data-subnet

command output

$ openstack stack create --wait -t big-data-stack.yml big-data-stack
ERROR: The Resource Type (full-network-pivot.yml) could not be found.

full-network-pivot.yml

heat_template_version: 2016-04-08

description: Template to deploy a network stack and pivot instance with docker volume attached

parameters:
  key_name:
    type: string
    label: SSH Key Name
    description: Name of SSH key-pair to use for instance creation
  image_id:
    type: string
    label: Image ID
    description: Image to be used for instance creation
    default: ubuntu-xenial
  instance_type:
    type: string
    label: Instance Type
    description: The type of instance/flavor to launch as
    default: m1.small
  public_net:
    type: string
    label: Public Network
    description: The public network to floating IP assignment
    default: <uuid of public net>
  private_net_name:
    type: string
    label: Private Network Name
    description: Name of the private network
  private_subnet_name:
    type: string
    label: Private Subnet Name
    description: Name of the subnet for the private network
  private_net_cidr:
    type: string
    label: Private Network CIDR
    description: CIDR for the private network allocation pool
    default: 10.0.0.0/24

resources:
  internal_sg:
    type: OS::Neutron::SecurityGroup
    properties:
      name: internal
      description: Internal Security Group for LAN communication
      rules:
        - remote_ip_prefix: { get_param: private_net_cidr }
          protocol: tcp
        - remote_ip_prefix: { get_param: private_net_cidr }
          protocol: udp
        - remote_ip_prefix: { get_param: private_net_cidr }
          protocol: icmp
      
  ssh_sg:
    type: OS::Neutron::SecurityGroup
    properties:
      name: SSH
      description: Allow SSH Access
      rules:
        - remote_ip_prefix: 0.0.0.0/0
          protocol: tcp
          port_range_min: 22
          port_range_max: 22
      
  private_net:
    type: OS::Neutron::Net
    properties:
      name: { get_param: private_net_name }
  
  private_subnet:
    type: OS::Neutron::Subnet
    properties:
      name:       { get_param: private_subnet_name }
      network_id: { get_resource: private_net }
      cidr:       { get_param: private_net_cidr }
      dns_nameservers: ["8.8.8.8","8.8.4.4"]
      ip_version: 4
          
  router:
    type: OS::Neutron::Router
    properties:
      external_gateway_info:
        network: { get_param: public_net }
        
  router_interface:
    type: OS::Neutron::RouterInterface
    properties:
      router_id: { get_resource: router }
      subnet_id: { get_resource: private_subnet }
      
  pivot:
    type: OS::Nova::Server
    properties:
      name: pivot
      key_name: { get_param: key_name }
      image:    { get_param: image_id }
      flavor:   { get_param: instance_type }
      networks:
        - port: { get_resource: pivot_port }
        
  pivot_port:
    type: OS::Neutron::Port
    properties:
      network: { get_resource: private_net }
      security_groups:
        - { get_resource: internal_sg }
        - { get_resource: ssh_sg }
      fixed_ips:
        - subnet: { get_resource: private_subnet }
        
  pivot_floating_ip:
    type: OS::Neutron::FloatingIP
    properties:
      floating_network: { get_param: public_net }
      port_id: { get_resource: pivot_port }
      
  pivot_docker:
    type: OS::Cinder::Volume
    properties:
      name: pivot-docker
      size: 20
   
  pivot_docker_attachment:
    type: OS::Cinder::VolumeAttachment
    properties:
      volume_id: { get_resource: pivot_docker }
      instance_uuid: { get_resource: pivot }
      
outputs:
  pivot_private_ip:
    description: IP Address of pivot in private network
    value: { get_attr: [pivot, first_address] }
  pivot_public_ip:
    description: IP Address of pivot in public network
    value: { get_attr: [pivot_floating_ip, floating_ip_address] }