AWS::EC2::EC2Fleet FleetLaunchTemplateSpecificationRequest

Specifies the launch template to be used by the EC2 Fleet for configuring Amazon EC2 instances.

You must specify the following:

• The ID or the name of the launch template, but not both.

• The version of the launch template.

FleetLaunchTemplateSpecificationRequest is a property of the FleetLaunchTemplateConfigRequest property type.

For information about creating a launch template, see AWS::EC2::LaunchTemplate and Create a launch template in the Amazon EC2 User Guide.

For examples of launch templates, see Examples.

Syntax

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

JSON

{
  "LaunchTemplateId" : String,
  "LaunchTemplateName" : String,
  "Version" : String
}

YAML

  LaunchTemplateId: String
  LaunchTemplateName: String
  Version: String

Properties

LaunchTemplateId

The ID of the launch template.

You must specify the LaunchTemplateId or the LaunchTemplateName, but not both.

Required: Conditional

Type: String

Update requires: Replacement

LaunchTemplateName

The name of the launch template.

You must specify the LaunchTemplateName or the LaunchTemplateId, but not both.

Required: Conditional

Type: String

Pattern: [a-zA-Z0-9\(\)\.\-/_]+

Minimum: 3

Maximum: 128

Update requires: Replacement

Version

The launch template version number, $Latest, or $Default. You must specify a value, otherwise the request fails.

If the value is $Latest, Amazon EC2 uses the latest version of the launch template.

If the value is $Default, Amazon EC2 uses the default version of the launch template.

Required: Yes

Type: String

Update requires: Replacement

See also

• FleetLaunchTemplateSpecificationRequest in the Amazon EC2 API Reference