NetworkLoadBalancedEc2ServiceProps

class aws_cdk.aws_ecs_patterns.NetworkLoadBalancedEc2ServiceProps(*, 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, memory_limit_mib=None, memory_reservation_mib=None, placement_constraints=None, placement_strategies=None, task_definition=None)

Bases: NetworkLoadBalancedServiceBaseProps

The properties for the NetworkLoadBalancedEc2Service 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 This default is set in the underlying FargateTaskDefinition construct. Default: none
memory_limit_mib (Union[int, float, None]) – The hard limit (in MiB) of memory to present to the container. If your container attempts to exceed the allocated memory, the container is terminated. At least one of memoryLimitMiB and memoryReservationMiB is required. Default: - No memory limit.
memory_reservation_mib (Union[int, float, None]) – The soft limit (in MiB) of memory to reserve for the container. When system memory is under contention, Docker attempts to keep the container memory within the limit. If the container requires more memory, it can consume up to the value specified by the Memory property or all of the available memory on the container instance—whichever comes first. At least one of memoryLimitMiB and memoryReservationMiB is required. Default: - No memory reserved.
placement_constraints (Optional[Sequence[PlacementConstraint]]) – The placement constraints to use for tasks in the service. For more information, see Amazon ECS Task Placement Constraints. Default: - No constraints.
placement_strategies (Optional[Sequence[PlacementStrategy]]) – The placement strategies to use for tasks in the service. For more information, see Amazon ECS Task Placement Strategies. Default: - No strategies.
task_definition (Optional[Ec2TaskDefinition]) – 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

ExampleMetadata:

infused

Example:

# cluster: ecs.Cluster

load_balanced_ecs_service = ecs_patterns.NetworkLoadBalancedEc2Service(self, "Service",
    cluster=cluster,
    memory_limit_mi_b=1024,
    task_image_options=ecsPatterns.NetworkLoadBalancedTaskImageOptions(
        image=ecs.ContainerImage.from_registry("test"),
        environment={
            "TEST_ENVIRONMENT_VARIABLE1": "test environment variable 1 value",
            "TEST_ENVIRONMENT_VARIABLE2": "test environment variable 2 value"
        }
    ),
    desired_count=2
)

Attributes

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

This default is set in the underlying FargateTaskDefinition construct.

Default:: none

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

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 hard limit (in MiB) of memory to present to the container.

If your container attempts to exceed the allocated memory, the container is terminated.

At least one of memoryLimitMiB and memoryReservationMiB is required.

Default:

No memory limit.

memory_reservation_mib

The soft limit (in MiB) of memory to reserve for the container.

When system memory is under contention, Docker attempts to keep the container memory within the limit. If the container requires more memory, it can consume up to the value specified by the Memory property or all of the available memory on the container instance—whichever comes first.

At least one of memoryLimitMiB and memoryReservationMiB is required.

Default:

No memory reserved.

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

placement_constraints

The placement constraints to use for tasks in the service.

For more information, see Amazon ECS Task Placement Constraints.

Default:

No constraints.

placement_strategies

The placement strategies to use for tasks in the service.

For more information, see Amazon ECS Task Placement Strategies.

Default:

No strategies.

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

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

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.