NetworkLoadBalancedFargateServiceProps

class aws_cdk.aws_ecs_patterns.NetworkLoadBalancedFargateServiceProps(*, capacity_provider_strategies=None, circuit_breaker=None, cloud_map_options=None, cluster=None, deployment_controller=None, desired_count=None, domain_name=None, domain_zone=None, enable_ecs_managed_tags=None, enable_execute_command=None, health_check_grace_period=None, listener_port=None, load_balancer=None, max_healthy_percent=None, min_healthy_percent=None, propagate_tags=None, public_load_balancer=None, record_type=None, service_name=None, task_image_options=None, vpc=None, cpu=None, ephemeral_storage_gib=None, memory_limit_mib=None, platform_version=None, runtime_platform=None, task_definition=None, assign_public_ip=None, security_groups=None, task_subnets=None)

Bases: NetworkLoadBalancedServiceBaseProps, FargateServiceBaseProps

The properties for the NetworkLoadBalancedFargateService service.

Parameters:

capacity_provider_strategies (Optional[Sequence[Union[CapacityProviderStrategy, Dict[str, Any]]]]) – A list of Capacity Provider strategies used to place a service. Default: - undefined
circuit_breaker (Union[DeploymentCircuitBreaker, Dict[str, Any], None]) – Whether to enable the deployment circuit breaker. If this property is defined, circuit breaker will be implicitly enabled. Default: - disabled
cloud_map_options (Union[CloudMapOptions, Dict[str, Any], None]) – The options for configuring an Amazon ECS service to use service discovery. Default: - AWS Cloud Map service discovery is not enabled.
cluster (Optional[ICluster]) – The name of the cluster that hosts the service. If a cluster is specified, the vpc construct should be omitted. Alternatively, you can omit both cluster and vpc. Default: - create a new cluster; if both cluster and vpc are omitted, a new VPC will be created for you.
deployment_controller (Union[DeploymentController, Dict[str, Any], None]) – Specifies which deployment controller to use for the service. For more information, see Amazon ECS Deployment Types Default: - Rolling update (ECS)
desired_count (Union[int, float, None]) – The desired number of instantiations of the task definition to keep running on the service. The minimum value is 1 Default: - The default is 1 for all new services and uses the existing service’s desired count when updating an existing service.
domain_name (Optional[str]) – The domain name for the service, e.g. “api.example.com.”. Default: - No domain name.
domain_zone (Optional[IHostedZone]) – The Route53 hosted zone for the domain, e.g. “example.com.”. Default: - No Route53 hosted domain zone.
enable_ecs_managed_tags (Optional[bool]) – Specifies whether to enable Amazon ECS managed tags for the tasks within the service. For more information, see Tagging Your Amazon ECS Resources Default: false
enable_execute_command (Optional[bool]) – Whether ECS Exec should be enabled. Default: - false
health_check_grace_period (Optional[Duration]) – The period of time, in seconds, that the Amazon ECS service scheduler ignores unhealthy Elastic Load Balancing target health checks after a task has first started. Default: - defaults to 60 seconds if at least one load balancer is in-use and it is not already set
listener_port (Union[int, float, None]) – Listener port of the network load balancer that will serve traffic to the service. Default: 80
load_balancer (Optional[INetworkLoadBalancer]) – The network load balancer that will serve traffic to the service. If the load balancer has been imported, the vpc attribute must be specified in the call to fromNetworkLoadBalancerAttributes(). [disable-awslint:ref-via-interface] Default: - a new load balancer will be created.
max_healthy_percent (Union[int, float, None]) – The maximum number of tasks, specified as a percentage of the Amazon ECS service’s DesiredCount value, that can run in a service during a deployment. Default: - 100 if daemon, otherwise 200
min_healthy_percent (Union[int, float, None]) – The minimum number of tasks, specified as a percentage of the Amazon ECS service’s DesiredCount value, that must continue to run and remain healthy during a deployment. Default: - 0 if daemon, otherwise 50
propagate_tags (Optional[PropagatedTagSource]) – Specifies whether to propagate the tags from the task definition or the service to the tasks in the service. Tags can only be propagated to the tasks within the service during service creation. Default: - none
public_load_balancer (Optional[bool]) – Determines whether the Load Balancer will be internet-facing. Default: true
record_type (Optional[NetworkLoadBalancedServiceRecordType]) – Specifies whether the Route53 record should be a CNAME, an A record using the Alias feature or no record at all. This is useful if you need to work with DNS systems that do not support alias records. Default: NetworkLoadBalancedServiceRecordType.ALIAS
service_name (Optional[str]) – The name of the service. Default: - CloudFormation-generated name.
task_image_options (Union[NetworkLoadBalancedTaskImageOptions, Dict[str, Any], None]) – The properties required to create a new task definition. One of taskImageOptions or taskDefinition must be specified. Default: - none
vpc (Optional[IVpc]) – The VPC where the container instances will be launched or the elastic network interfaces (ENIs) will be deployed. If a vpc is specified, the cluster construct should be omitted. Alternatively, you can omit both vpc and cluster. Default: - uses the VPC defined in the cluster or creates a new VPC.
cpu (Union[int, float, None]) – The number of cpu units used by the task. Valid values, which determines your range of valid values for the memory parameter: 256 (.25 vCPU) - Available memory values: 0.5GB, 1GB, 2GB 512 (.5 vCPU) - Available memory values: 1GB, 2GB, 3GB, 4GB 1024 (1 vCPU) - Available memory values: 2GB, 3GB, 4GB, 5GB, 6GB, 7GB, 8GB 2048 (2 vCPU) - Available memory values: Between 4GB and 16GB in 1GB increments 4096 (4 vCPU) - Available memory values: Between 8GB and 30GB in 1GB increments 8192 (8 vCPU) - Available memory values: Between 16GB and 60GB in 4GB increments 16384 (16 vCPU) - Available memory values: Between 32GB and 120GB in 8GB increments This default is set in the underlying FargateTaskDefinition construct. Default: 256
ephemeral_storage_gib (Union[int, float, None]) – The amount (in GiB) of ephemeral storage to be allocated to the task. The minimum supported value is 21 GiB and the maximum supported value is 200 GiB. Only supported in Fargate platform version 1.4.0 or later. Default: Undefined, in which case, the task will receive 20GiB ephemeral storage.
memory_limit_mib (Union[int, float, None]) – The amount (in MiB) of memory used by the task. This field is required and you must use one of the following values, which determines your range of valid values for the cpu parameter: 512 (0.5 GB), 1024 (1 GB), 2048 (2 GB) - Available cpu values: 256 (.25 vCPU) 1024 (1 GB), 2048 (2 GB), 3072 (3 GB), 4096 (4 GB) - Available cpu values: 512 (.5 vCPU) 2048 (2 GB), 3072 (3 GB), 4096 (4 GB), 5120 (5 GB), 6144 (6 GB), 7168 (7 GB), 8192 (8 GB) - Available cpu values: 1024 (1 vCPU) Between 4096 (4 GB) and 16384 (16 GB) in increments of 1024 (1 GB) - Available cpu values: 2048 (2 vCPU) Between 8192 (8 GB) and 30720 (30 GB) in increments of 1024 (1 GB) - Available cpu values: 4096 (4 vCPU) Between 16384 (16 GB) and 61440 (60 GB) in increments of 4096 (4 GB) - Available cpu values: 8192 (8 vCPU) Between 32768 (32 GB) and 122880 (120 GB) in increments of 8192 (8 GB) - Available cpu values: 16384 (16 vCPU) This default is set in the underlying FargateTaskDefinition construct. Default: 512
platform_version (Optional[FargatePlatformVersion]) – The platform version on which to run your service. If one is not specified, the LATEST platform version is used by default. For more information, see AWS Fargate Platform Versions in the Amazon Elastic Container Service Developer Guide. Default: Latest
runtime_platform (Union[RuntimePlatform, Dict[str, Any], None]) – The runtime platform of the task definition. Default: - If the property is undefined, operatingSystemFamily is LINUX and cpuArchitecture is X86_64
task_definition (Optional[FargateTaskDefinition]) – The task definition to use for tasks in the service. TaskDefinition or TaskImageOptions must be specified, but not both. [disable-awslint:ref-via-interface] Default: - none
assign_public_ip (Optional[bool]) – Determines whether the service will be assigned a public IP address. Default: false
security_groups (Optional[Sequence[ISecurityGroup]]) – The security groups to associate with the service. If you do not specify a security group, a new security group is created. Default: - A new security group is created.
task_subnets (Union[SubnetSelection, Dict[str, Any], None]) – The subnets to associate with the service. Default: - Public subnets if assignPublicIp is set, otherwise the first available one of Private, Isolated, Public, in that order.

ExampleMetadata:

infused

Example:

# vpc: ec2.Vpc
# security_group: ec2.SecurityGroup

queue_processing_fargate_service = ecs_patterns.NetworkLoadBalancedFargateService(self, "Service",
    vpc=vpc,
    memory_limit_mi_b=512,
    task_image_options=ecsPatterns.NetworkLoadBalancedTaskImageOptions(
        image=ecs.ContainerImage.from_registry("amazon/amazon-ecs-sample")
    ),
    security_groups=[security_group]
)

Attributes

assign_public_ip

Determines whether the service will be assigned a public IP address.

Default:: false

capacity_provider_strategies

A list of Capacity Provider strategies used to place a service.

Default:

undefined

circuit_breaker

Whether to enable the deployment circuit breaker.

If this property is defined, circuit breaker will be implicitly enabled.

Default:

disabled

cloud_map_options

The options for configuring an Amazon ECS service to use service discovery.

Default:

AWS Cloud Map service discovery is not enabled.

cluster

The name of the cluster that hosts the service.

If a cluster is specified, the vpc construct should be omitted. Alternatively, you can omit both cluster and vpc.

Default:

create a new cluster; if both cluster and vpc are omitted, a new VPC will be created for you.

cpu

The number of cpu units used by the task.

Valid values, which determines your range of valid values for the memory parameter:

256 (.25 vCPU) - Available memory values: 0.5GB, 1GB, 2GB

512 (.5 vCPU) - Available memory values: 1GB, 2GB, 3GB, 4GB

1024 (1 vCPU) - Available memory values: 2GB, 3GB, 4GB, 5GB, 6GB, 7GB, 8GB

2048 (2 vCPU) - Available memory values: Between 4GB and 16GB in 1GB increments

4096 (4 vCPU) - Available memory values: Between 8GB and 30GB in 1GB increments

8192 (8 vCPU) - Available memory values: Between 16GB and 60GB in 4GB increments

16384 (16 vCPU) - Available memory values: Between 32GB and 120GB in 8GB increments

This default is set in the underlying FargateTaskDefinition construct.

Default:: 256

deployment_controller

Specifies which deployment controller to use for the service.

For more information, see Amazon ECS Deployment Types

Default:

Rolling update (ECS)

desired_count

The desired number of instantiations of the task definition to keep running on the service.

The minimum value is 1

Default:

The default is 1 for all new services and uses the existing service’s desired count

when updating an existing service.

domain_name

The domain name for the service, e.g. “api.example.com.”.

Default:

No domain name.

domain_zone

The Route53 hosted zone for the domain, e.g. “example.com.”.

Default:

No Route53 hosted domain zone.

enable_ecs_managed_tags

Specifies whether to enable Amazon ECS managed tags for the tasks within the service.

For more information, see Tagging Your Amazon ECS Resources

Default:: false

enable_execute_command

Whether ECS Exec should be enabled.

Default:

false

ephemeral_storage_gib

The amount (in GiB) of ephemeral storage to be allocated to the task.

The minimum supported value is 21 GiB and the maximum supported value is 200 GiB.

Only supported in Fargate platform version 1.4.0 or later.

Default:: Undefined, in which case, the task will receive 20GiB ephemeral storage.

health_check_grace_period

The period of time, in seconds, that the Amazon ECS service scheduler ignores unhealthy Elastic Load Balancing target health checks after a task has first started.

Default:

defaults to 60 seconds if at least one load balancer is in-use and it is not already set

listener_port

Listener port of the network load balancer that will serve traffic to the service.

Default:: 80

load_balancer

The network load balancer that will serve traffic to the service.

If the load balancer has been imported, the vpc attribute must be specified in the call to fromNetworkLoadBalancerAttributes().

[disable-awslint:ref-via-interface]

Default:

a new load balancer will be created.

max_healthy_percent

The maximum number of tasks, specified as a percentage of the Amazon ECS service’s DesiredCount value, that can run in a service during a deployment.

Default:

100 if daemon, otherwise 200

memory_limit_mib

The amount (in MiB) of memory used by the task.

This field is required and you must use one of the following values, which determines your range of valid values for the cpu parameter:

512 (0.5 GB), 1024 (1 GB), 2048 (2 GB) - Available cpu values: 256 (.25 vCPU)

1024 (1 GB), 2048 (2 GB), 3072 (3 GB), 4096 (4 GB) - Available cpu values: 512 (.5 vCPU)

2048 (2 GB), 3072 (3 GB), 4096 (4 GB), 5120 (5 GB), 6144 (6 GB), 7168 (7 GB), 8192 (8 GB) - Available cpu values: 1024 (1 vCPU)

Between 4096 (4 GB) and 16384 (16 GB) in increments of 1024 (1 GB) - Available cpu values: 2048 (2 vCPU)

Between 8192 (8 GB) and 30720 (30 GB) in increments of 1024 (1 GB) - Available cpu values: 4096 (4 vCPU)

Between 16384 (16 GB) and 61440 (60 GB) in increments of 4096 (4 GB) - Available cpu values: 8192 (8 vCPU)

Between 32768 (32 GB) and 122880 (120 GB) in increments of 8192 (8 GB) - Available cpu values: 16384 (16 vCPU)

This default is set in the underlying FargateTaskDefinition construct.

Default:: 512

min_healthy_percent

The minimum number of tasks, specified as a percentage of the Amazon ECS service’s DesiredCount value, that must continue to run and remain healthy during a deployment.

Default:

0 if daemon, otherwise 50

platform_version

The platform version on which to run your service.

If one is not specified, the LATEST platform version is used by default. For more information, see AWS Fargate Platform Versions in the Amazon Elastic Container Service Developer Guide.

Default:: Latest

propagate_tags

Specifies whether to propagate the tags from the task definition or the service to the tasks in the service.

Tags can only be propagated to the tasks within the service during service creation.

Default:

none

public_load_balancer

Determines whether the Load Balancer will be internet-facing.

Default:: true

record_type

Specifies whether the Route53 record should be a CNAME, an A record using the Alias feature or no record at all.

This is useful if you need to work with DNS systems that do not support alias records.

Default:: NetworkLoadBalancedServiceRecordType.ALIAS

runtime_platform

The runtime platform of the task definition.

Default:

If the property is undefined, operatingSystemFamily is LINUX and cpuArchitecture is X86_64

security_groups

The security groups to associate with the service.

If you do not specify a security group, a new security group is created.

Default:

A new security group is created.

service_name

The name of the service.

Default:

CloudFormation-generated name.

task_definition

The task definition to use for tasks in the service. TaskDefinition or TaskImageOptions must be specified, but not both.

[disable-awslint:ref-via-interface]

Default:

none

task_image_options

The properties required to create a new task definition.

One of taskImageOptions or taskDefinition must be specified.

Default:

none

task_subnets

The subnets to associate with the service.

Default:

Public subnets if assignPublicIp is set, otherwise the first available one of Private, Isolated, Public, in that order.

vpc

The VPC where the container instances will be launched or the elastic network interfaces (ENIs) will be deployed.

If a vpc is specified, the cluster construct should be omitted. Alternatively, you can omit both vpc and cluster.

Default:

uses the VPC defined in the cluster or creates a new VPC.