1.204.0

interface LaunchTemplateSpecificationProperty

LanguageType name
.NETAmazon.CDK.AWS.AutoScaling.CfnAutoScalingGroup.LaunchTemplateSpecificationProperty
Javasoftware.amazon.awscdk.services.autoscaling.CfnAutoScalingGroup.LaunchTemplateSpecificationProperty
Pythonaws_cdk.aws_autoscaling.CfnAutoScalingGroup.LaunchTemplateSpecificationProperty
TypeScript @aws-cdk/aws-autoscaling » CfnAutoScalingGroup » LaunchTemplateSpecificationProperty

Specifies a launch template to use when provisioning EC2 instances for an Auto Scaling group.

You must specify the following:

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

LaunchTemplateSpecification is property of the AWS::AutoScaling::AutoScalingGroup resource. It is also a property of the AWS::AutoScaling::AutoScalingGroup LaunchTemplate and AWS::AutoScaling::AutoScalingGroup LaunchTemplateOverrides property types.

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

For examples of launch templates, see Auto scaling template snippets and the Examples section in the AWS::EC2::LaunchTemplate resource.

Example

// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import * as autoscaling from '@aws-cdk/aws-autoscaling';
const launchTemplateSpecificationProperty: autoscaling.CfnAutoScalingGroup.LaunchTemplateSpecificationProperty = {
  version: 'version',

  // the properties below are optional
  launchTemplateId: 'launchTemplateId',
  launchTemplateName: 'launchTemplateName',
};

Properties

NameTypeDescription
versionstringThe version number of the launch template.
launchTemplateId?stringThe ID of the launch template.
launchTemplateName?stringThe name of the launch template.

version

Type: string

The version number of the launch template.

Specifying $Latest or $Default for the template version number is not supported. However, you can specify LatestVersionNumber or DefaultVersionNumber using the Fn::GetAtt intrinsic function. For more information, see Fn::GetAtt .

For an example of using the Fn::GetAtt function, see the Examples section of the AWS::AutoScaling::AutoScalingGroup resource.

launchTemplateId?

Type: string (optional)

The ID of the launch template.

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

launchTemplateName?

Type: string (optional)

The name of the launch template.

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

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