Class ApplicationLoadBalancedEc2ServiceProps
The properties for the ApplicationLoadBalancedEc2Service service.
Inheritance
Namespace: Amazon.CDK.AWS.ECS.Patterns
Assembly: Amazon.CDK.Lib.dll
Syntax (csharp)
public class ApplicationLoadBalancedEc2ServiceProps : Object, IApplicationLoadBalancedEc2ServiceProps, IApplicationLoadBalancedServiceBaseProps
Syntax (vb)
Public Class ApplicationLoadBalancedEc2ServiceProps
Inherits Object
Implements IApplicationLoadBalancedEc2ServiceProps, IApplicationLoadBalancedServiceBaseProps
Remarks
ExampleMetadata: infused
Examples
Cluster cluster;
var loadBalancedEcsService = new ApplicationLoadBalancedEc2Service(this, "Service", new ApplicationLoadBalancedEc2ServiceProps {
Cluster = cluster,
MemoryLimitMiB = 1024,
TaskImageOptions = new ApplicationLoadBalancedTaskImageOptions {
Image = ContainerImage.FromRegistry("test"),
Environment = new Dictionary<string, string> {
{ "TEST_ENVIRONMENT_VARIABLE1", "test environment variable 1 value" },
{ "TEST_ENVIRONMENT_VARIABLE2", "test environment variable 2 value" }
},
Command = new [] { "command" },
EntryPoint = new [] { "entry", "point" }
},
DesiredCount = 2
});
Synopsis
Constructors
ApplicationLoadBalancedEc2ServiceProps() |
Properties
CapacityProviderStrategies | A list of Capacity Provider strategies used to place a service. |
Certificate | Certificate Manager certificate to associate with the load balancer. |
CircuitBreaker | Whether to enable the deployment circuit breaker. |
CloudMapOptions | The options for configuring an Amazon ECS service to use service discovery. |
Cluster | The name of the cluster that hosts the service. |
Cpu | The number of cpu units used by the task. |
DeploymentController | Specifies which deployment controller to use for the service. |
DesiredCount | The desired number of instantiations of the task definition to keep running on the service. |
DomainName | The domain name for the service, e.g. "api.example.com.". |
DomainZone | The Route53 hosted zone for the domain, e.g. "example.com.". |
EnableECSManagedTags | Specifies whether to enable Amazon ECS managed tags for the tasks within the service. |
EnableExecuteCommand | Whether ECS Exec should be enabled. |
HealthCheckGracePeriod | 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. |
IdleTimeout | The load balancer idle timeout, in seconds. |
ListenerPort | Listener port of the application load balancer that will serve traffic to the service. |
LoadBalancer | The application load balancer that will serve traffic to the service. |
LoadBalancerName | Name of the load balancer. |
MaxHealthyPercent | 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. |
MemoryLimitMiB | The hard limit (in MiB) of memory to present to the container. |
MemoryReservationMiB | The soft limit (in MiB) of memory to reserve for the container. |
MinHealthyPercent | 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. |
OpenListener | Determines whether or not the Security Group for the Load Balancer's Listener will be open to all traffic by default. |
PlacementConstraints | The placement constraints to use for tasks in the service. |
PlacementStrategies | The placement strategies to use for tasks in the service. |
PropagateTags | Specifies whether to propagate the tags from the task definition or the service to the tasks in the service. |
Protocol | The protocol for connections from clients to the load balancer. |
ProtocolVersion | The protocol version to use. |
PublicLoadBalancer | Determines whether the Load Balancer will be internet-facing. |
RecordType | Specifies whether the Route53 record should be a CNAME, an A record using the Alias feature or no record at all. |
RedirectHTTP | Specifies whether the load balancer should redirect traffic on port 80 to port 443 to support HTTP->HTTPS redirects This is only valid if the protocol of the ALB is HTTPS. |
ServiceName | The name of the service. |
SslPolicy | The security policy that defines which ciphers and protocols are supported by the ALB Listener. |
TargetProtocol | The protocol for connections from the load balancer to the ECS tasks. |
TaskDefinition | The task definition to use for tasks in the service. TaskDefinition or TaskImageOptions must be specified, but not both.. |
TaskImageOptions | The properties required to create a new task definition. |
Vpc | The VPC where the container instances will be launched or the elastic network interfaces (ENIs) will be deployed. |
Constructors
ApplicationLoadBalancedEc2ServiceProps()
public ApplicationLoadBalancedEc2ServiceProps()
Properties
CapacityProviderStrategies
A list of Capacity Provider strategies used to place a service.
public ICapacityProviderStrategy[] CapacityProviderStrategies { get; set; }
Property Value
Remarks
Default: - undefined
Certificate
Certificate Manager certificate to associate with the load balancer.
public ICertificate Certificate { get; set; }
Property Value
Remarks
Setting this option will set the load balancer protocol to HTTPS.
Default: - No certificate associated with the load balancer, if using the HTTP protocol. For HTTPS, a DNS-validated certificate will be created for the load balancer's specified domain name if a domain name and domain zone are specified.
CircuitBreaker
Whether to enable the deployment circuit breaker.
public IDeploymentCircuitBreaker CircuitBreaker { get; set; }
Property Value
Remarks
If this property is defined, circuit breaker will be implicitly enabled.
Default: - disabled
CloudMapOptions
The options for configuring an Amazon ECS service to use service discovery.
public ICloudMapOptions CloudMapOptions { get; set; }
Property Value
Remarks
Default: - AWS Cloud Map service discovery is not enabled.
Cluster
The name of the cluster that hosts the service.
public ICluster Cluster { get; set; }
Property Value
Remarks
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.
public Nullable<double> Cpu { get; set; }
Property Value
System.Nullable<System.Double>
Remarks
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
DeploymentController
Specifies which deployment controller to use for the service.
public IDeploymentController DeploymentController { get; set; }
Property Value
Remarks
For more information, see Amazon ECS Deployment Types
Default: - Rolling update (ECS)
DesiredCount
The desired number of instantiations of the task definition to keep running on the service.
public Nullable<double> DesiredCount { get; set; }
Property Value
System.Nullable<System.Double>
Remarks
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.
DomainName
The domain name for the service, e.g. "api.example.com.".
public string DomainName { get; set; }
Property Value
System.String
Remarks
Default: - No domain name.
DomainZone
The Route53 hosted zone for the domain, e.g. "example.com.".
public IHostedZone DomainZone { get; set; }
Property Value
Remarks
Default: - No Route53 hosted domain zone.
EnableECSManagedTags
Specifies whether to enable Amazon ECS managed tags for the tasks within the service.
public Nullable<bool> EnableECSManagedTags { get; set; }
Property Value
System.Nullable<System.Boolean>
Remarks
For more information, see Tagging Your Amazon ECS Resources
Default: false
EnableExecuteCommand
Whether ECS Exec should be enabled.
public Nullable<bool> EnableExecuteCommand { get; set; }
Property Value
System.Nullable<System.Boolean>
Remarks
Default: - false
HealthCheckGracePeriod
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.
public Duration HealthCheckGracePeriod { get; set; }
Property Value
Remarks
Default: - defaults to 60 seconds if at least one load balancer is in-use and it is not already set
IdleTimeout
The load balancer idle timeout, in seconds.
public Duration IdleTimeout { get; set; }
Property Value
Remarks
Can be between 1 and 4000 seconds
Default: - CloudFormation sets idle timeout to 60 seconds
ListenerPort
Listener port of the application load balancer that will serve traffic to the service.
public Nullable<double> ListenerPort { get; set; }
Property Value
System.Nullable<System.Double>
Remarks
Default: - The default listener port is determined from the protocol (port 80 for HTTP, port 443 for HTTPS). A domain name and zone must be also be specified if using HTTPS.
LoadBalancer
The application load balancer that will serve traffic to the service.
public IApplicationLoadBalancer LoadBalancer { get; set; }
Property Value
Remarks
The VPC attribute of a load balancer must be specified for it to be used to create a new service with this pattern.
[disable-awslint:ref-via-interface]
Default: - a new load balancer will be created.
LoadBalancerName
Name of the load balancer.
public string LoadBalancerName { get; set; }
Property Value
System.String
Remarks
Default: - Automatically generated name.
MaxHealthyPercent
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.
public Nullable<double> MaxHealthyPercent { get; set; }
Property Value
System.Nullable<System.Double>
Remarks
Default: - 100 if daemon, otherwise 200
MemoryLimitMiB
The hard limit (in MiB) of memory to present to the container.
public Nullable<double> MemoryLimitMiB { get; set; }
Property Value
System.Nullable<System.Double>
Remarks
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.
MemoryReservationMiB
The soft limit (in MiB) of memory to reserve for the container.
public Nullable<double> MemoryReservationMiB { get; set; }
Property Value
System.Nullable<System.Double>
Remarks
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.
MinHealthyPercent
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.
public Nullable<double> MinHealthyPercent { get; set; }
Property Value
System.Nullable<System.Double>
Remarks
Default: - 0 if daemon, otherwise 50
OpenListener
Determines whether or not the Security Group for the Load Balancer's Listener will be open to all traffic by default.
public Nullable<bool> OpenListener { get; set; }
Property Value
System.Nullable<System.Boolean>
Remarks
Default: true -- The security group allows ingress from all IP addresses.
PlacementConstraints
The placement constraints to use for tasks in the service.
public PlacementConstraint[] PlacementConstraints { get; set; }
Property Value
Remarks
For more information, see Amazon ECS Task Placement Constraints.
Default: - No constraints.
PlacementStrategies
The placement strategies to use for tasks in the service.
public PlacementStrategy[] PlacementStrategies { get; set; }
Property Value
Remarks
For more information, see Amazon ECS Task Placement Strategies.
Default: - No strategies.
PropagateTags
Specifies whether to propagate the tags from the task definition or the service to the tasks in the service.
public Nullable<PropagatedTagSource> PropagateTags { get; set; }
Property Value
System.Nullable<PropagatedTagSource>
Remarks
Tags can only be propagated to the tasks within the service during service creation.
Default: - none
Protocol
The protocol for connections from clients to the load balancer.
public Nullable<ApplicationProtocol> Protocol { get; set; }
Property Value
System.Nullable<ApplicationProtocol>
Remarks
The load balancer port is determined from the protocol (port 80 for HTTP, port 443 for HTTPS). If HTTPS, either a certificate or domain name and domain zone must also be specified.
Default: HTTP. If a certificate is specified, the protocol will be set by default to HTTPS.
ProtocolVersion
The protocol version to use.
public Nullable<ApplicationProtocolVersion> ProtocolVersion { get; set; }
Property Value
System.Nullable<ApplicationProtocolVersion>
Remarks
Default: ApplicationProtocolVersion.HTTP1
PublicLoadBalancer
Determines whether the Load Balancer will be internet-facing.
public Nullable<bool> PublicLoadBalancer { get; set; }
Property Value
System.Nullable<System.Boolean>
Remarks
Default: true
RecordType
Specifies whether the Route53 record should be a CNAME, an A record using the Alias feature or no record at all.
public Nullable<ApplicationLoadBalancedServiceRecordType> RecordType { get; set; }
Property Value
System.Nullable<ApplicationLoadBalancedServiceRecordType>
Remarks
This is useful if you need to work with DNS systems that do not support alias records.
Default: ApplicationLoadBalancedServiceRecordType.ALIAS
RedirectHTTP
Specifies whether the load balancer should redirect traffic on port 80 to port 443 to support HTTP->HTTPS redirects This is only valid if the protocol of the ALB is HTTPS.
public Nullable<bool> RedirectHTTP { get; set; }
Property Value
System.Nullable<System.Boolean>
Remarks
Default: false
ServiceName
The name of the service.
public string ServiceName { get; set; }
Property Value
System.String
Remarks
Default: - CloudFormation-generated name.
SslPolicy
The security policy that defines which ciphers and protocols are supported by the ALB Listener.
public Nullable<SslPolicy> SslPolicy { get; set; }
Property Value
System.Nullable<SslPolicy>
Remarks
Default: - The recommended elastic load balancing security policy
TargetProtocol
The protocol for connections from the load balancer to the ECS tasks.
public Nullable<ApplicationProtocol> TargetProtocol { get; set; }
Property Value
System.Nullable<ApplicationProtocol>
Remarks
The default target port is determined from the protocol (port 80 for HTTP, port 443 for HTTPS).
Default: HTTP.
TaskDefinition
The task definition to use for tasks in the service. TaskDefinition or TaskImageOptions must be specified, but not both..
public Ec2TaskDefinition TaskDefinition { get; set; }
Property Value
Remarks
[disable-awslint:ref-via-interface]
Default: - none
TaskImageOptions
The properties required to create a new task definition.
public IApplicationLoadBalancedTaskImageOptions TaskImageOptions { get; set; }
Property Value
IApplicationLoadBalancedTaskImageOptions
Remarks
TaskDefinition or TaskImageOptions must be specified, but not both.
Default: none
Vpc
The VPC where the container instances will be launched or the elastic network interfaces (ENIs) will be deployed.
public IVpc Vpc { get; set; }
Property Value
Remarks
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.