• Resource Template Service

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  4. Resource Template Types
  5. OS::Heat::ScalingPolicy

OS::Heat::ScalingPolicy

A resource to manage scaling of OS::Heat::AutoScalingGroup.

Resource to manage scaling for OS::Heat::AutoScalingGroup, i.e. define which metric should be scaled and scaling adjustment, set cooldown etc.

Required Properties

Name

Description

adjustment_type

Type of adjustment (absolute or percentage).

String value expected.

Can be updated without replacement.

Allowed values: change_in_capacity, exact_capacity, percent_change_in_capacity

auto_scaling_group_id

AutoScaling group ID to apply policy to.

String value expected.

Updates cause replacement.

scaling_adjustment

Size of adjustment.

Number value expected.

Can be updated without replacement.

Optional Properties

Name

Description

cooldown

Cooldown period, in seconds.

Number value expected.

Can be updated without replacement.

min_adjustment_step

Minimum number of resources that are added or removed when the AutoScaling group scales up or down. This can be used only when specifying percent_change_in_capacity for the adjustment_type property.

Integer value expected.

Can be updated without replacement.

The value must be at least 0.

Attributes

Name

Description

alarm_url

A signed url to handle the alarm.

HOT Syntax

heat_template_version: 2014-10-16
...
resources:
  ...
  the_resource:
    type: OS::Heat::ScalingPolicy
    properties:
      adjustment_type: String
      auto_scaling_group_id: String
      cooldown: Number
      min_adjustment_step: Integer
      scaling_adjustment: Number