CoderFaire Heat Example

gistfile1.yml

heat_template_version: 2013-05-23

description: >
  A template showing how to create a Nova instance, a Cinder volume and attach
  the volume to the instance. The template uses only Heat OpenStack native
  resource types.

parameters:
  instance_type:
    type: string
    description: Type of the instance to be created.
    default: m1.nano
    constraints:
      - allowed_values: [m1.nano, m1.micro, m1.small]
        description:
          Value must be one of 'm1.nano', 'm1.micro' or 'm1.small'.
  image_id:
    type: string
    description: ID of the image to use for the instance to be created.
    default: cirros-0.3.1-x86_64-uec
    constraints:
      - allowed_values: [ cirros-0.3.1-x86_64-uec, cirros-0.3.2-x86_64-uec ]
        description:
          Image ID must be either cirros-0.3.1-x86_64-uec or cirros-0.3.2-x86_64-uec.
  availability_zone:
    type: string
    description: The Availability Zone to launch the instance.
    default: nova
  volume_size:
    type: number
    description: Size of the volume to be created in GB.
    default: 1
    constraints:
      - range: { min: 1, max: 1024 }
        description: must be between 1 and 1024 GB.
resources:
  nova_instance:
    type: OS::Nova::Server
    properties:
      availability_zone: { get_param: availability_zone }
      image: { get_param: image_id }
      flavor: { get_param: instance_type }
      security_groups: ["default", "SSH"]
  cinder_volume:
    type: OS::Cinder::Volume
    properties:
      size: { get_param: volume_size }
      availability_zone: { get_param: availability_zone }
  volume_attachment:
    type: OS::Cinder::VolumeAttachment
    properties:
      volume_id: { get_resource: cinder_volume }
      instance_uuid: { get_resource: nova_instance }
      mountpoint: /dev/vdb
outputs:
  instance_ip:
    description: Public IP address of the newly created Nova instance.
    value: { get_attr: [nova_instance, first_address] }