"Agent Group.yaml"

heat_template_version: 2013-05-23

parameters:
  agent_network:
    type: string
    constraints:
        - custom_constraint: neutron.network
  flavor:
    type: string
    default: "m1.small"
  key_name:
    type: string
    default: StorPerf
  security_group_name:
    type: string
    default: StorPerf
  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.
  agent_count:
    type: number
    default: 1
    constraints:
      - range: { min: 1, max: 512 }
        description: must be between 1 and 512 agents.


resources:
  slaves:
    type: OS::Heat::ResourceGroup
    properties:
      count: {get_param: agent_count}
      resource_def: {
        type: "storperf-agent.yaml",
        properties: {
          agent_network: {get_param: agent_network},
          flavor: {get_param: flavor},
          key_name: {get_param: key_name},
          volume_size: {get_param: volume_size},
          security_group_name: {get_param: security_group_name}
        }
      }

  storperf_security_group:
    type: OS::Neutron::SecurityGroup
    properties:
      description: An open security group to allow all access to the StorPerf slaves
      name: {get_param: security_group_name}
      rules:
      - remote_ip_prefix: 0.0.0.0/0
        protocol: tcp
        direction: ingress
      - remote_ip_prefix: 0.0.0.0/0
        protocol: icmp
        direction: ingress


outputs:
  slave_ips: {
      description: "Slave addresses",
      value: { get_attr: [ slaves, storperf_agent_ip] }
  }

=================================================================================================

"storperf-agent.yaml"

heat_template_version: 2013-05-23

parameters:
  flavor:
    type: string
    default: m1.small
  image:
    type: string
    default: 'StorPerf Ubuntu 14.04'
  key_name:
    type: string
    default: StorPerf
  username:
    type: string
    default: storperf
  security_group_name:
    type: string
    default: StorPerf
  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.
  agent_network:
    type: string
    constraints:
        - custom_constraint: neutron.network

resources:

  storperf_agent:
    type: "OS::Nova::Server"
    properties:
      name: storperf-agent
      image: { get_param: image }
      flavor: { get_param: flavor }
      key_name: { get_param: key_name }
      networks:
        - port: { get_resource: storperf_agent_port }
      user_data: { get_resource: storperf_agent_config }
      user_data_format: RAW

  storperf_agent_config:
    type: "OS::Heat::CloudConfig"
    properties:
      cloud_config:
        users:
        - name: { get_param: username }
        - default
        package_update: false
        package_upgrade: false
        manage_etc_hosts: localhost

  storperf_agent_port:
    type: "OS::Neutron::Port"
    properties:
      network_id: { get_param: agent_network }
      security_groups:
        - { get_param: security_group_name }

  agent_volume:
    type: OS::Cinder::Volume
    properties:
      size: { get_param: volume_size }

  agent_volume_att:
    type: OS::Cinder::VolumeAttachment
    properties:
      instance_uuid: { get_resource: storperf_agent }
      volume_id: { get_resource: agent_volume}

outputs:
  storperf_agent_ip:
    description: The IP address of the agent on the StorPerf network
    value: { get_attr: [ storperf_agent, first_address ] }