OpenStack Heat Template - 2i_1n

openstack-heat-template-2i_1n.yaml

heat_template_version: 2017-02-24

parameters:
  key_name:
    type: string
    description: Name of a KeyPair
  flavor_name:
    type: string
    description: Name of a Flavor
  image_name:
    type: string
    description: Name of an Image
  subnet_cidr:
    type: string
    description: CIDR for this network

resources:
  internal_net:
    type: OS::Neutron::Net

  internal_subnet:
    type: OS::Neutron::Subnet
    properties:
      network_id: { get_resource: internal_net }
      cidr: { get_param: subnet_cidr }
      ip_version: 4

  server1:
    type: https://gist.githubusercontent.com/ShawnClake/317cdf8af48d380a13b7098cfe49c240/raw/5be551368d31d24a3050335226ffd875941259c2/openstack-heat-template-1i.yaml
    properties:
      key_name: { get_param: key_name }
      flavor_name: { get_param: flavor_name }
      image_name: { get_param: image_name }
      networks: { get_resource: internal_net }

  server2:
    type: https://gist.githubusercontent.com/ShawnClake/317cdf8af48d380a13b7098cfe49c240/raw/5be551368d31d24a3050335226ffd875941259c2/openstack-heat-template-1i.yaml
    properties:
      key_name: { get_param: key_name }
      flavor_name: { get_param: flavor_name }
      image_name: { get_param: image_name }
      networks: { get_resource: internal_net }

JSON Template Structure

{
  "template": {
    "network-a": {
      "instance-1": {},
      "instance-2": {}
    }
  }
}