Documentation AWS CloudFormation Template Reference

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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 CloudFormation template, use the following syntax:

JSON


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

YAML


 LaunchTemplateId: String
 LaunchTemplateName: String
 LaunchTemplateSpecificationUserData: 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

LaunchTemplateSpecificationUserData

Property description not available.

Required: No

Type: String

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

AWS::EC2::EC2Fleet FleetLaunchTemplateSpecificationRequest

Syntax

JSON

YAML

Properties

See also