AWS::EC2::LaunchTemplate CapacityReservationSpecification

Specifies an instance's Capacity Reservation targeting option. You can specify only one option at a time.

CapacityReservationSpecification is a property of AWS::EC2::LaunchTemplate LaunchTemplateData.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "CapacityReservationPreference" : String,
  "CapacityReservationTarget" : CapacityReservationTarget
}

YAML

  CapacityReservationPreference: String
  CapacityReservationTarget: 
    CapacityReservationTarget

Properties

CapacityReservationPreference

Indicates the instance's Capacity Reservation preferences. Possible preferences include:

• open - The instance can run in any open Capacity Reservation that has matching attributes (instance type, platform, Availability Zone).

• none - The instance avoids running in a Capacity Reservation even if one is available. The instance runs in On-Demand capacity.

Required: No

Type: String

Allowed values: open | none

Update requires: No interruption

CapacityReservationTarget

Information about the target Capacity Reservation or Capacity Reservation group.

Required: No

Type: CapacityReservationTarget

Update requires: No interruption