heat_template_version: 2013-05-23

description: >
  Template for deploying servers based on policies.

parameters: {}
resources:
  MGMT_NET:
    type: OS::Neutron::ProviderNet
    properties:
      name: MGMT_NET
      network_type: flat
      physical_network: flat
      shared: true

  MGMT_NET_subnet:
    type: OS::Neutron::Subnet
    properties:
      ip_version: 4
      cidr: 192.168.255.0/24
      network: { get_resource: MGMT_NET }
      allocation_pools:
      - start: 192.168.255.98
        end: 192.168.255.100

  asg_scale_out:
    type: OS::Heat::ScalingPolicy
    properties:
      auto_scaling_group_id:
        get_resource: asg_group
      adjustment_type: change_in_capacity
      scaling_adjustment: 1
  asg_group:
    type: OS::Heat::AutoScalingGroup
    properties:
      min_size: 1
      desired_capacity: 1
      resource:
        type: asg_res.yaml
      max_size: 10
  asg_scale_in:
    type: OS::Heat::ScalingPolicy
    properties:
      auto_scaling_group_id:
        get_resource: asg_group
      adjustment_type: change_in_capacity
      scaling_adjustment: -1
  asg_alarm:
    type: OS::Ceilometer::Alarm
    properties:
      meter_name: cpu_util
      description: Simple node autoscaling
      period: 60
      statistic: avg
      threshold: 50
      evaluation_periods: 1
      alarm_actions:
        - {get_attr: [asg_scale_out, alarm_url]}
      comparison_operator: gt
outputs: {}