hello-world.yaml

tosca_definitions_version: tosca_simple_yaml_1_3

# Straightforward TOSCA version of the Heat hello world:
# https://docs.openstack.org/heat/pike/template_guide/hello_world.html

metadata:

  template_name: OpenStack Profile Example
  template_author: Puccini

imports:

- namespace_prefix: openstack
  file: profile/profile.yaml

topology_template:

  inputs:

    key_name:
      type: string
      default: my_key
      description: Name of key-pair to be used for compute instance
    image_id:
      type: string
      default: CentOS-7-x86_643
      description: Image to be used for compute instance
    flavor:
      type: string
      default: m1.small
      description: Type of instance (flavor) to be used      
      constraints:
      - valid_values: [ m1.small, m1.medium, m1.large, m1.xlarge ]

  node_templates:

    my_instance:
      type: openstack:nova.Server
      properties:
        key_name: { get_input: key_name }
        image: { get_input: image_id }
        flavor: { get_input: flavor }

  outputs:

    instance_ip:
      description: The IP address of the deployed instance
      type: string
      value: { get_attribute: [ my_instance, accessIPv4 ] }