heat_template_version: 2013-05-23

description: Simple template to deploy a stack with two virtual machine instances

parameters:
  image_name_1:
    type: string
    label: Image Name
    description: SCOIMAGE Specify an image name for instance1
    default: cirros-0.3.1-x86_64
  image_name_2:
    type: string
    label: Image Name
    description: SCOIMAGE Specify an image name for instance2
    default: cirros-0.3.1-x86_64
  network_id:
    type: string
    label: Network ID
    description: SCONETWORK Network to be used for the compute instance
    hidden: true
    constraints:
      - length: { min: 6, max: 8 }
        description: Password length must be between 6 and 8 characters.
      - range: { min: 6, max: 8 }
        description: Range description
      - allowed_values:
        - m1.small
        - m1.medium
        - m1.large
        description: Allowed values description
      - allowed_pattern: "[a-zA-Z0-9]+"
        description: Password must consist of characters and numbers only.
      - allowed_pattern: "[A-Z]+[a-zA-Z0-9]*"
        description: Password must start with an uppercase character.
      - custom_constraint: nova.keypair
        description: Custom description

resources:
  my_instance1:
    type: OS::Nova::Server
    properties:
      image: { get_param: image_name_1 }
      flavor: m1.small
      networks:
        - network : { get_param : network_id }
  my_instance2:
    type: OS::Nova::Server
    properties:
      image: { get_param: image_name_2 }
      flavor: m1.tiny
      networks:
        - network : { get_param : network_id }