heat_template_version: 2013-05-23

description: >
  Template for deploying servers based on policies.

parameters: {}
resources:
  asg_scale_out:
    type: OS::Heat::ScalingPolicy
    properties:
      auto_scaling_group_id:
        get_resource: asg_group
      adjustment_type: change_in_capacity
      scaling_adjustment: 1
      cooldown: 60
  low_cpu_usage:
    type: OS::Aodh::Alarm
    properties:
      meter_name: cpu_util
      description: utilization less_than 20%
      evaluation_periods: 1
      period: 600
      statistic: avg
      threshold: 20
      comparison_operator: gt
  asg_group:
    type: OS::Heat::AutoScalingGroup
    properties:
      min_size: 2
      desired_capacity: 3
      resource:
        type: asg_res.yaml
      max_size: 10
      cooldown: 60
  asg_scale_in:
    type: OS::Heat::ScalingPolicy
    properties:
      auto_scaling_group_id:
        get_resource: asg_group
      adjustment_type: change_in_capacity
      scaling_adjustment: -1
      cooldown: 60
  high_cpu_usage:
    type: OS::Aodh::Alarm
    properties:
      meter_name: cpu_util
      description: utilization greater_than 60%
      evaluation_periods: 1
      period: 600
      statistic: avg
      threshold: 60
      comparison_operator: gt
outputs: {}