heat_template_version: 2013-05-23

description: Deploy a single compute instance.

parameters:
  server_name:
    type: string
    description: Name of server to create.
  key_name:
    type: string
    description: Name of key-pair to be used for compute instance
  image:
    type: string
    description: Image to be used for compute instance
  flavor:
    type: string
    description: Type of instance (flavor) to be used

resources:
  my_instance:
    type: OS::Nova::Server
    properties:
      name:
        Ref: server_name
      flavor:
        Ref: flavor
      image:
        Ref: image
      key_name:
        Ref: key_name
      metadata: {'key1': 'value1', 'key2': 'value2'}