single_instance_with_cinder_volume.yaml

# http://docs.openstack.org/developer/heat/template_guide/hot_spec.html#heat-template-version
heat_template_version: 2014-10-16


description: >
  NeCTAR Sample Template showing how to create a Nova instance,
  a Cinder volume and attach the volume to the instance.
  This template is a customization for the NeCTAR environment of the template
  named NovaInstanceWithCinderVolume_Native.yaml in the OpenStack heat
  template repository.


parameters:

  key_name:
    type: string
    description:
      Name of an existing key pair to enable SSH access to the instance.

  instance_type:
    type: string
    description: Type of the instance to be created.
    default: m2.tiny
    constraints:
      - allowed_values: [m2.tiny, m2.xsmall, m2.small]
        description:
          Must be a valid NeCTAR flavour, limited to the smaller ones available

  image_id:
    type: string
    description: ID of the image to use for the instance to be created
    default: fc48b5bb-e67d-4e39-b9ba-b6725c8b0c88

  availability_zone:
    type: string
    description: The NeCTAR zone in which the VM is to run (must have block storage)
    default: melbourne-qh2
    constraints:
      - allowed_values: [melbourne-qh2, melbourne-np, monash, qld]
        description:
          The NeCTAR zones to launch the instance.

  volume_size:
    type: number
    description: Size of the volume to be created.
    default: 1
    constraints:
      - range: { min: 1, max: 1024 }
        description: must be between 1 and 1024 Gb.


resources:

  nova_instance:
    # http://docs.openstack.org/hot-reference/content/OS__Nova__Server.html
    type: OS::Nova::Server
    properties:
      availability_zone: { get_param: availability_zone }
      image: { get_param: image_id}
      flavor: { get_param: instance_type }
      key_name: { get_param: key_name }
      user_data_format: RAW   # if on ubuntu will turn user from ec2-user to ubuntu !

  cinder_volume:
    # http://docs.openstack.org/hot-reference/content/OS__Cinder__Volume.html
    type: OS::Cinder::Volume
    properties:
      size: { get_param: volume_size }
      availability_zone: { get_param: availability_zone }

  volume_attachment:
    # http://docs.openstack.org/hot-reference/content/OS__Cinder__VolumeAttachment.html
    type: OS::Cinder::VolumeAttachment
    properties:
      volume_id: { get_resource: cinder_volume }
      instance_uuid: { get_resource: nova_instance }
      mountpoint: /dev/vdc


outputs:

  instance_ip:
    description: Public IP address of the newly created Nova instance.
    value: { get_attr: [nova_instance, first_address] }