DeploymentLifecycleLambdaTargetProps

class aws_cdk.aws_ecs.DeploymentLifecycleLambdaTargetProps(*, lifecycle_stages, role=None)

Bases: object

Configuration for a lambda deployment lifecycle hook.

Parameters:

• lifecycle_stages (Sequence[DeploymentLifecycleStage]) – The lifecycle stages when this hook should be executed.

• role (Optional[IRole]) – The IAM role that grants permissions to invoke the lambda target. Default: - A unique role will be generated for this lambda function.

ExampleMetadata:

infused

Example:

import aws_cdk.aws_lambda as lambda_

# cluster: ecs.Cluster
# task_definition: ecs.TaskDefinition
# lambda_hook: lambda.Function
# blue_target_group: elbv2.ApplicationTargetGroup
# green_target_group: elbv2.ApplicationTargetGroup
# prod_listener_rule: elbv2.ApplicationListenerRule


service = ecs.FargateService(self, "Service",
    cluster=cluster,
    task_definition=task_definition,
    deployment_strategy=ecs.DeploymentStrategy.BLUE_GREEN
)

service.add_lifecycle_hook(ecs.DeploymentLifecycleLambdaTarget(lambda_hook, "PreScaleHook",
    lifecycle_stages=[ecs.DeploymentLifecycleStage.PRE_SCALE_UP]
))

target = service.load_balancer_target(
    container_name="nginx",
    container_port=80,
    protocol=ecs.Protocol.TCP,
    alternate_target=ecs.AlternateTarget("AlternateTarget",
        alternate_target_group=green_target_group,
        production_listener=ecs.ListenerRuleConfiguration.application_listener_rule(prod_listener_rule)
    )
)

target.attach_to_application_target_group(blue_target_group)

Attributes

lifecycle_stages

The lifecycle stages when this hook should be executed.

role

The IAM role that grants permissions to invoke the lambda target.

Default:

• A unique role will be generated for this lambda function.