AWS::EC2::LaunchTemplate CapacityReservationSpecification - Amazon CloudFormation
SyntaxProperties
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

This is the new Amazon CloudFormation Template Reference Guide. Please update your bookmarks and links. For help getting started with CloudFormation, see the Amazon CloudFormation User Guide.

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 Amazon CloudFormation template, use the following syntax:

Properties

CapacityReservationPreference

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

  • capacity-reservations-only - The instance will only run in a Capacity Reservation or Capacity Reservation group. If capacity isn't available, the instance will fail to launch.

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

  • 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: capacity-reservations-only | 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