AWS::Greengrass::CoreDefinitionVersion Core - AWS CloudFormation
Services or capabilities described in AWS documentation might vary by Region. To see the differences applicable to the AWS European Sovereign Cloud Region, see the AWS European Sovereign Cloud User Guide.

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

AWS::Greengrass::CoreDefinitionVersion Core

A core is an AWS IoT device that runs the AWS IoT Greengrass core software and manages local processes for a Greengrass group. For more information, see What Is AWS IoT Greengrass? in the AWS IoT Greengrass Version 1 Developer Guide .

In an CloudFormation template, the Cores property of the AWS::Greengrass::CoreDefinitionVersion resource contains a list of Core property types. Currently, the list can contain only one core.

Syntax

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

JSON

{ "CertificateArn" : String, "Id" : String, "SyncShadow" : Boolean, "ThingArn" : String }

YAML

CertificateArn: String Id: String SyncShadow: Boolean ThingArn: String

Properties

CertificateArn

The ARN of the device certificate for the core. This X.509 certificate is used to authenticate the core with AWS IoT and AWS IoT Greengrass services.

Required: Yes

Type: String

Update requires: Replacement

Id

A descriptive or arbitrary ID for the core. This value must be unique within the core definition version. Maximum length is 128 characters with pattern [a-zA-Z0-9:_-]+.

Required: Yes

Type: String

Update requires: Replacement

SyncShadow

Indicates whether the core's local shadow is synced with the cloud automatically. The default is false.

Required: No

Type: Boolean

Update requires: Replacement

ThingArn

The Amazon Resource Name (ARN) of the core, which is an AWS IoT device (thing).

Required: Yes

Type: String

Update requires: Replacement

See also