EcsEc2LaunchTargetOptions

class aws_cdk.aws_stepfunctions_tasks.EcsEc2LaunchTargetOptions(*, capacity_provider_options=None, placement_constraints=None, placement_strategies=None)

Bases: object

Options to run an ECS task on EC2 in StepFunctions and ECS.

Parameters:

  • capacity_provider_options (Optional[CapacityProviderOptions]) – The capacity provider options to use for the task. This property allows you to set the capacity provider strategy for the task. If you want to set the capacity provider strategy for the task, specify CapacityProviderOptions.custom(). If you want to use the cluster’s default capacity provider strategy, specify CapacityProviderOptions.default(). Default: - ‘EC2’ LaunchType running tasks on Amazon EC2 instances registered to your cluster is used without the capacity provider strategy.

  • placement_constraints (Optional[Sequence[PlacementConstraint]]) – Placement constraints. Default: - None

  • placement_strategies (Optional[Sequence[PlacementStrategy]]) – Placement strategies. Default: - None

ExampleMetadata:

infused

Example:

vpc = ec2.Vpc.from_lookup(self, "Vpc",
    is_default=True
)

cluster = ecs.Cluster(self, "Ec2Cluster", vpc=vpc)
cluster.add_capacity("DefaultAutoScalingGroup",
    instance_type=ec2.InstanceType("t2.micro"),
    vpc_subnets=ec2.SubnetSelection(subnet_type=ec2.SubnetType.PUBLIC)
)

task_definition = ecs.TaskDefinition(self, "TD",
    compatibility=ecs.Compatibility.EC2
)

task_definition.add_container("TheContainer",
    image=ecs.ContainerImage.from_registry("foo/bar"),
    memory_limit_mi_b=256
)

run_task = tasks.EcsRunTask(self, "Run",
    integration_pattern=sfn.IntegrationPattern.RUN_JOB,
    cluster=cluster,
    task_definition=task_definition,
    launch_target=tasks.EcsEc2LaunchTarget(
        placement_strategies=[
            ecs.PlacementStrategy.spread_across_instances(),
            ecs.PlacementStrategy.packed_by_cpu(),
            ecs.PlacementStrategy.randomly()
        ],
        placement_constraints=[
            ecs.PlacementConstraint.member_of("blieptuut")
        ]
    ),
    propagated_tag_source=ecs.PropagatedTagSource.TASK_DEFINITION
)

Attributes

capacity_provider_options

The capacity provider options to use for the task.

This property allows you to set the capacity provider strategy for the task.

If you want to set the capacity provider strategy for the task, specify CapacityProviderOptions.custom().

If you want to use the cluster’s default capacity provider strategy, specify CapacityProviderOptions.default().

Default:

  • ‘EC2’ LaunchType running tasks on Amazon EC2 instances registered to

your cluster is used without the capacity provider strategy.

placement_constraints

Placement constraints.

Default:

  • None

placement_strategies

Placement strategies.

Default:

  • None