AWS::ECS::TaskSet

Create a task set in the specified cluster and service. This is used when a service uses the EXTERNAL deployment controller type. For more information, see Amazon ECS deployment types in the Amazon Elastic Container Service Developer Guide.

Syntax

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

JSON

{
  "Type" : "AWS::ECS::TaskSet",
  "Properties" : {
      "Cluster" : String,
      "ExternalId" : String,
      "LaunchType" : String,
      "LoadBalancers" : [ LoadBalancer, ... ],
      "NetworkConfiguration" : NetworkConfiguration,
      "PlatformVersion" : String,
      "Scale" : Scale,
      "Service" : String,
      "ServiceRegistries" : [ ServiceRegistry, ... ],
      "TaskDefinition" : String
    }
}

YAML

Type: AWS::ECS::TaskSet
Properties:
  Cluster: String
  ExternalId: String
  LaunchType: String
  LoadBalancers: 
    - LoadBalancer
  NetworkConfiguration: 
    NetworkConfiguration
  PlatformVersion: String
  Scale: 
    Scale
  Service: String
  ServiceRegistries: 
    - ServiceRegistry
  TaskDefinition: String

Properties

Cluster

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service to create the task set in.

Required: Yes

Type: String

Update requires: Replacement

ExternalId

An optional non-unique tag that identifies this task set in external systems. If the task set is associated with a service discovery registry, the tasks in this task set will have the ECS_TASK_SET_EXTERNAL_ID AWS Cloud Map attribute set to the provided value.

Required: No

Type: String

Update requires: Replacement

LaunchType

The launch type that new tasks in the task set uses. For more information, see Amazon ECS launch types in the Amazon Elastic Container Service Developer Guide.

If a launchType is specified, the capacityProviderStrategy parameter must be omitted.

Required: No

Type: String

Allowed values: EC2 | FARGATE

Update requires: Replacement

LoadBalancers

A load balancer object representing the load balancer to use with the task set. The supported load balancer types are either an Application Load Balancer or a Network Load Balancer.

Required: No

Type: Array of LoadBalancer

Update requires: Replacement

NetworkConfiguration

The network configuration for the task set.

Required: No

Type: NetworkConfiguration

Update requires: Replacement

PlatformVersion

The platform version that the tasks in the task set uses. A platform version is specified only for tasks using the Fargate launch type. If one isn't specified, the LATEST platform version is used.

Required: No

Type: String

Update requires: Replacement

Scale

A floating-point percentage of your desired number of tasks to place and keep running in the task set.

Required: No

Type: Scale

Update requires: No interruption

Service

The short name or full Amazon Resource Name (ARN) of the service to create the task set in.

Required: Yes

Type: String

Update requires: Replacement

ServiceRegistries

The details of the service discovery registries to assign to this task set. For more information, see Service discovery.

Required: No

Type: Array of ServiceRegistry

Update requires: Replacement

TaskDefinition

The task definition for the tasks in the task set to use. If a revision isn't specified, the latest ACTIVE revision is used.

Required: Yes

Type: String

Update requires: Replacement

Return values

Ref

When you pass the logical ID of this resource to the intrinsic Ref function, Ref returns the resource name.

For more information about using the Ref function, see Ref.

Fn::GetAtt

The Fn::GetAtt intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.

For more information about using the Fn::GetAtt intrinsic function, see Fn::GetAtt.

Id

The ID of the task set.