AWS Documentation » AWS CloudFormation » User Guide » Amazon EC2 Auto Scaling Resource Type Reference » AWS::AutoScaling::AutoScalingGroup » AWS::AutoScaling::AutoScalingGroup LaunchTemplateSpecification

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AWS::AutoScaling::AutoScalingGroup LaunchTemplateSpecification

LaunchTemplateSpecification is a property of AutoScalingGroup that specifies the launch template to use to launch instances.

For information about creating a launch template, see Creating a Launch Template for an Auto Scaling Group in the Amazon EC2 Auto Scaling User Guide.

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 either a template ID or a template name.

Required: Conditional

Type: String

Minimum: 1

Maximum: 255

Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*

Update requires: No interruption

LaunchTemplateName

The name of the launch template. You must specify either a template name or a template ID.

Required: Conditional

Type: String

Minimum: 3

Maximum: 128

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

Update requires: No interruption

Version

The version number. AWS CloudFormation does not support specifying $Latest, or $Default for the template version number.

Required: Yes

Type: String

Minimum: 1

Maximum: 255

Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*

Update requires: No interruption