Class CfnService
- All Implemented Interfaces:
IConstruct,IDependable,IInspectable,software.amazon.jsii.JsiiSerializable,software.constructs.IConstruct
AWS::ECS::Service.
The AWS::ECS::Service resource creates an Amazon Elastic Container Service (Amazon ECS) service that runs and maintains the requested number of tasks and associated load balancers.
The stack update fails if you change any properties that require replacement and at least one Amazon ECS Service Connect
ServiceConnectServiceis configured. This is because AWS CloudFormation creates the replacement service first, but eachServiceConnectServicemust have a name that is unique in the namespace. > Starting April 15, 2023, AWS ; will not onboard new customers to Amazon Elastic Inference (EI), and will help current customers migrate their workloads to options that offer better price and performance. After April 15, 2023, new customers will not be able to launch instances with Amazon EI accelerators in Amazon SageMaker, Amazon ECS , or Amazon EC2 . However, customers who have used Amazon EI at least once during the past 30-day period are considered current customers and will be able to continue using the service.
Example:
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import software.amazon.awscdk.services.ecs.*;
CfnService cfnService = CfnService.Builder.create(this, "MyCfnService")
.capacityProviderStrategy(List.of(CapacityProviderStrategyItemProperty.builder()
.base(123)
.capacityProvider("capacityProvider")
.weight(123)
.build()))
.cluster("cluster")
.deploymentConfiguration(DeploymentConfigurationProperty.builder()
.alarms(DeploymentAlarmsProperty.builder()
.alarmNames(List.of("alarmNames"))
.enable(false)
.rollback(false)
.build())
.deploymentCircuitBreaker(DeploymentCircuitBreakerProperty.builder()
.enable(false)
.rollback(false)
.build())
.maximumPercent(123)
.minimumHealthyPercent(123)
.build())
.deploymentController(DeploymentControllerProperty.builder()
.type("type")
.build())
.desiredCount(123)
.enableEcsManagedTags(false)
.enableExecuteCommand(false)
.healthCheckGracePeriodSeconds(123)
.launchType("launchType")
.loadBalancers(List.of(LoadBalancerProperty.builder()
.containerPort(123)
// the properties below are optional
.containerName("containerName")
.loadBalancerName("loadBalancerName")
.targetGroupArn("targetGroupArn")
.build()))
.networkConfiguration(NetworkConfigurationProperty.builder()
.awsvpcConfiguration(AwsVpcConfigurationProperty.builder()
.subnets(List.of("subnets"))
// the properties below are optional
.assignPublicIp("assignPublicIp")
.securityGroups(List.of("securityGroups"))
.build())
.build())
.placementConstraints(List.of(PlacementConstraintProperty.builder()
.type("type")
// the properties below are optional
.expression("expression")
.build()))
.placementStrategies(List.of(PlacementStrategyProperty.builder()
.type("type")
// the properties below are optional
.field("field")
.build()))
.platformVersion("platformVersion")
.propagateTags("propagateTags")
.role("role")
.schedulingStrategy("schedulingStrategy")
.serviceConnectConfiguration(ServiceConnectConfigurationProperty.builder()
.enabled(false)
// the properties below are optional
.logConfiguration(LogConfigurationProperty.builder()
.logDriver("logDriver")
.options(Map.of(
"optionsKey", "options"))
.secretOptions(List.of(SecretProperty.builder()
.name("name")
.valueFrom("valueFrom")
.build()))
.build())
.namespace("namespace")
.services(List.of(ServiceConnectServiceProperty.builder()
.portName("portName")
// the properties below are optional
.clientAliases(List.of(ServiceConnectClientAliasProperty.builder()
.port(123)
// the properties below are optional
.dnsName("dnsName")
.build()))
.discoveryName("discoveryName")
.ingressPortOverride(123)
.build()))
.build())
.serviceName("serviceName")
.serviceRegistries(List.of(ServiceRegistryProperty.builder()
.containerName("containerName")
.containerPort(123)
.port(123)
.registryArn("registryArn")
.build()))
.tags(List.of(CfnTag.builder()
.key("key")
.value("value")
.build()))
.taskDefinition("taskDefinition")
.build();
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic interfaceAn object representing the networking details for a task or service.static final classA fluent builder forCfnService.static interfaceThe details of a capacity provider strategy.static interfaceOne of the methods which provide a way for you to quickly identify when a deployment has failed, and then to optionally roll back the failure to the last working deployment.static interfacestatic interfaceTheDeploymentConfigurationproperty specifies optional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks.static interfaceThe deployment controller to use for the service.static interfaceTheLoadBalancerproperty specifies details on a load balancer that is used with a service.static interfaceThe log configuration for the container.static interfaceTheNetworkConfigurationproperty specifies an object representing the network configuration for a task or service.static interfaceThePlacementConstraintproperty specifies an object representing a constraint on task placement in the task definition.static interfaceThePlacementStrategyproperty specifies the task placement strategy for a task or service.static interfaceAn object representing the secret to expose to your container.static interfaceEach alias ("endpoint") is a fully-qualified name and port number that other tasks ("clients") can use to connect to this service.static interfaceThe Service Connect configuration of your Amazon ECS service.static interfaceThe Service Connect service object configuration.static interfaceTheServiceRegistryproperty specifies details of the service registry.Nested classes/interfaces inherited from class software.amazon.jsii.JsiiObject
software.amazon.jsii.JsiiObject.InitializationModeNested classes/interfaces inherited from interface software.amazon.awscdk.core.IConstruct
IConstruct.Jsii$DefaultNested classes/interfaces inherited from interface software.constructs.IConstruct
software.constructs.IConstruct.Jsii$DefaultNested classes/interfaces inherited from interface software.amazon.awscdk.core.IInspectable
IInspectable.Jsii$Default, IInspectable.Jsii$Proxy -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final StringThe CloudFormation resource type name for this resource class. -
Constructor Summary
ConstructorsModifierConstructorDescriptionCfnService(Construct scope, String id) Create a newAWS::ECS::Service.CfnService(Construct scope, String id, CfnServiceProps props) Create a newAWS::ECS::Service.protectedCfnService(software.amazon.jsii.JsiiObject.InitializationMode initializationMode) protectedCfnService(software.amazon.jsii.JsiiObjectRef objRef) -
Method Summary
Modifier and TypeMethodDescriptionThe name of the Amazon ECS service, such assample-webapp.Not currently supported in AWS CloudFormation .The capacity provider strategy to use for the service.The short name or full Amazon Resource Name (ARN) of the cluster that you run your service on.Optional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks.The deployment controller to use for the service.The number of instantiations of the specified task definition to place and keep running in your service.Specifies whether to turn on Amazon ECS managed tags for the tasks within the service.Determines whether the execute command functionality is turned on for the service.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.The launch type on which to run your service.A list of load balancer objects to associate with the service.The network configuration for the service.An array of placement constraint objects to use for tasks in your service.The placement strategy objects to use for tasks in your service.The platform version that your tasks in the service are running on.Specifies whether to propagate the tags from the task definition to the task.getRole()The name or full Amazon Resource Name (ARN) of the IAM role that allows Amazon ECS to make calls to your load balancer on your behalf.The scheduling strategy to use for the service.The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.The name of your service.The details of the service discovery registry to associate with this service.getTags()The metadata that you apply to the service to help you categorize and organize them.Thefamilyandrevision(family:revision) or full ARN of the task definition to run in your service.voidinspect(TreeInspector inspector) Examines the CloudFormation resource and discloses attributes.renderProperties(Map<String, Object> props) voidsetCapacityProviderStrategy(List<Object> value) The capacity provider strategy to use for the service.voidThe capacity provider strategy to use for the service.voidsetCluster(String value) The short name or full Amazon Resource Name (ARN) of the cluster that you run your service on.voidOptional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks.voidOptional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks.voidThe deployment controller to use for the service.voidThe deployment controller to use for the service.voidsetDesiredCount(Number value) The number of instantiations of the specified task definition to place and keep running in your service.voidsetEnableEcsManagedTags(Boolean value) Specifies whether to turn on Amazon ECS managed tags for the tasks within the service.voidSpecifies whether to turn on Amazon ECS managed tags for the tasks within the service.voidsetEnableExecuteCommand(Boolean value) Determines whether the execute command functionality is turned on for the service.voidDetermines whether the execute command functionality is turned on for the service.voidThe 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.voidsetLaunchType(String value) The launch type on which to run your service.voidsetLoadBalancers(List<Object> value) A list of load balancer objects to associate with the service.voidsetLoadBalancers(IResolvable value) A list of load balancer objects to associate with the service.voidThe network configuration for the service.voidThe network configuration for the service.voidsetPlacementConstraints(List<Object> value) An array of placement constraint objects to use for tasks in your service.voidAn array of placement constraint objects to use for tasks in your service.voidsetPlacementStrategies(List<Object> value) The placement strategy objects to use for tasks in your service.voidThe placement strategy objects to use for tasks in your service.voidsetPlatformVersion(String value) The platform version that your tasks in the service are running on.voidsetPropagateTags(String value) Specifies whether to propagate the tags from the task definition to the task.voidThe name or full Amazon Resource Name (ARN) of the IAM role that allows Amazon ECS to make calls to your load balancer on your behalf.voidsetSchedulingStrategy(String value) The scheduling strategy to use for the service.voidThe configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.voidThe configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.voidsetServiceName(String value) The name of your service.voidsetServiceRegistries(List<Object> value) The details of the service discovery registry to associate with this service.voidsetServiceRegistries(IResolvable value) The details of the service discovery registry to associate with this service.voidsetTaskDefinition(String value) Thefamilyandrevision(family:revision) or full ARN of the task definition to run in your service.Methods inherited from class software.amazon.awscdk.core.CfnResource
addDeletionOverride, addDependsOn, addMetadata, addOverride, addPropertyDeletionOverride, addPropertyOverride, applyRemovalPolicy, applyRemovalPolicy, applyRemovalPolicy, getAtt, getCfnOptions, getCfnResourceType, getMetadata, getUpdatedProperites, isCfnResource, shouldSynthesize, toString, validatePropertiesMethods inherited from class software.amazon.awscdk.core.CfnRefElement
getRefMethods inherited from class software.amazon.awscdk.core.CfnElement
getCreationStack, getLogicalId, getStack, isCfnElement, overrideLogicalIdMethods inherited from class software.amazon.awscdk.core.Construct
getNode, isConstruct, onPrepare, onSynthesize, onValidate, prepare, synthesize, validateMethods inherited from class software.amazon.jsii.JsiiObject
jsiiAsyncCall, jsiiAsyncCall, jsiiCall, jsiiCall, jsiiGet, jsiiGet, jsiiSet, jsiiStaticCall, jsiiStaticCall, jsiiStaticGet, jsiiStaticGet, jsiiStaticSet, jsiiStaticSetMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface software.amazon.jsii.JsiiSerializable
$jsii$toJson
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Field Details
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CFN_RESOURCE_TYPE_NAME
The CloudFormation resource type name for this resource class.
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Constructor Details
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CfnService
protected CfnService(software.amazon.jsii.JsiiObjectRef objRef) -
CfnService
protected CfnService(software.amazon.jsii.JsiiObject.InitializationMode initializationMode) -
CfnService
@Stability(Stable) public CfnService(@NotNull Construct scope, @NotNull String id, @Nullable CfnServiceProps props) Create a newAWS::ECS::Service.- Parameters:
scope-- scope in which this resource is defined.
id-- scoped id of the resource.
props-- resource properties.
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CfnService
Create a newAWS::ECS::Service.- Parameters:
scope-- scope in which this resource is defined.
id-- scoped id of the resource.
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Method Details
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inspect
Examines the CloudFormation resource and discloses attributes.- Specified by:
inspectin interfaceIInspectable- Parameters:
inspector-- tree inspector to collect and process attributes.
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renderProperties
@Stability(Stable) @NotNull protected Map<String,Object> renderProperties(@NotNull Map<String, Object> props) - Overrides:
renderPropertiesin classCfnResource- Parameters:
props- This parameter is required.
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getAttrName
The name of the Amazon ECS service, such assample-webapp. -
getAttrServiceArn
Not currently supported in AWS CloudFormation . -
getCfnProperties
- Overrides:
getCfnPropertiesin classCfnResource
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getTags
The metadata that you apply to the service to help you categorize and organize them.Each tag consists of a key and an optional value, both of which you define. When a service is deleted, the tags are deleted as well.
The following basic restrictions apply to tags:
- Maximum number of tags per resource - 50
- For each resource, each tag key must be unique, and each tag key can have only one value.
- Maximum key length - 128 Unicode characters in UTF-8
- Maximum value length - 256 Unicode characters in UTF-8
- If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.
- Tag keys and values are case-sensitive.
- Do not use
aws:,AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for AWS use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.
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getCapacityProviderStrategy
The capacity provider strategy to use for the service.If a
capacityProviderStrategyis specified, thelaunchTypeparameter must be omitted. If nocapacityProviderStrategyorlaunchTypeis specified, thedefaultCapacityProviderStrategyfor the cluster is used.A capacity provider strategy may contain a maximum of 6 capacity providers.
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setCapacityProviderStrategy
The capacity provider strategy to use for the service.If a
capacityProviderStrategyis specified, thelaunchTypeparameter must be omitted. If nocapacityProviderStrategyorlaunchTypeis specified, thedefaultCapacityProviderStrategyfor the cluster is used.A capacity provider strategy may contain a maximum of 6 capacity providers.
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setCapacityProviderStrategy
The capacity provider strategy to use for the service.If a
capacityProviderStrategyis specified, thelaunchTypeparameter must be omitted. If nocapacityProviderStrategyorlaunchTypeis specified, thedefaultCapacityProviderStrategyfor the cluster is used.A capacity provider strategy may contain a maximum of 6 capacity providers.
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getCluster
The short name or full Amazon Resource Name (ARN) of the cluster that you run your service on.If you do not specify a cluster, the default cluster is assumed.
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setCluster
The short name or full Amazon Resource Name (ARN) of the cluster that you run your service on.If you do not specify a cluster, the default cluster is assumed.
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getDeploymentConfiguration
Optional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks. -
setDeploymentConfiguration
Optional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks. -
setDeploymentConfiguration
@Stability(Stable) public void setDeploymentConfiguration(@Nullable CfnService.DeploymentConfigurationProperty value) Optional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks. -
getDeploymentController
The deployment controller to use for the service.If no deployment controller is specified, the default value of
ECSis used. -
setDeploymentController
The deployment controller to use for the service.If no deployment controller is specified, the default value of
ECSis used. -
setDeploymentController
@Stability(Stable) public void setDeploymentController(@Nullable CfnService.DeploymentControllerProperty value) The deployment controller to use for the service.If no deployment controller is specified, the default value of
ECSis used. -
getDesiredCount
The number of instantiations of the specified task definition to place and keep running in your service.For new services, if a desired count is not specified, a default value of
1is used. When using theDAEMONscheduling strategy, the desired count is not required.For existing services, if a desired count is not specified, it is omitted from the operation.
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setDesiredCount
The number of instantiations of the specified task definition to place and keep running in your service.For new services, if a desired count is not specified, a default value of
1is used. When using theDAEMONscheduling strategy, the desired count is not required.For existing services, if a desired count is not specified, it is omitted from the operation.
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getEnableEcsManagedTags
Specifies whether to turn on Amazon ECS managed tags for the tasks within the service.For more information, see Tagging your Amazon ECS resources in the Amazon Elastic Container Service Developer Guide .
When you use Amazon ECS managed tags, you need to set the
propagateTagsrequest parameter. -
setEnableEcsManagedTags
Specifies whether to turn on Amazon ECS managed tags for the tasks within the service.For more information, see Tagging your Amazon ECS resources in the Amazon Elastic Container Service Developer Guide .
When you use Amazon ECS managed tags, you need to set the
propagateTagsrequest parameter. -
setEnableEcsManagedTags
Specifies whether to turn on Amazon ECS managed tags for the tasks within the service.For more information, see Tagging your Amazon ECS resources in the Amazon Elastic Container Service Developer Guide .
When you use Amazon ECS managed tags, you need to set the
propagateTagsrequest parameter. -
getEnableExecuteCommand
Determines whether the execute command functionality is turned on for the service.If
true, the execute command functionality is turned on for all containers in tasks as part of the service. -
setEnableExecuteCommand
Determines whether the execute command functionality is turned on for the service.If
true, the execute command functionality is turned on for all containers in tasks as part of the service. -
setEnableExecuteCommand
Determines whether the execute command functionality is turned on for the service.If
true, the execute command functionality is turned on for all containers in tasks as part of the service. -
getHealthCheckGracePeriodSeconds
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.This is only used when your service is configured to use a load balancer. If your service has a load balancer defined and you don't specify a health check grace period value, the default value of
0is used.If you do not use an Elastic Load Balancing, we recommend that you use the
startPeriodin the task definition health check parameters. For more information, see Health check .If your service's tasks take a while to start and respond to Elastic Load Balancing health checks, you can specify a health check grace period of up to 2,147,483,647 seconds (about 69 years). During that time, the Amazon ECS service scheduler ignores health check status. This grace period can prevent the service scheduler from marking tasks as unhealthy and stopping them before they have time to come up.
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setHealthCheckGracePeriodSeconds
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.This is only used when your service is configured to use a load balancer. If your service has a load balancer defined and you don't specify a health check grace period value, the default value of
0is used.If you do not use an Elastic Load Balancing, we recommend that you use the
startPeriodin the task definition health check parameters. For more information, see Health check .If your service's tasks take a while to start and respond to Elastic Load Balancing health checks, you can specify a health check grace period of up to 2,147,483,647 seconds (about 69 years). During that time, the Amazon ECS service scheduler ignores health check status. This grace period can prevent the service scheduler from marking tasks as unhealthy and stopping them before they have time to come up.
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getLaunchType
The launch type on which to run your service.For more information, see Amazon ECS Launch Types in the Amazon Elastic Container Service Developer Guide .
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setLaunchType
The launch type on which to run your service.For more information, see Amazon ECS Launch Types in the Amazon Elastic Container Service Developer Guide .
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getLoadBalancers
A list of load balancer objects to associate with the service.If you specify the
Roleproperty,LoadBalancersmust be specified as well. For information about the number of load balancers that you can specify per service, see Service Load Balancing in the Amazon Elastic Container Service Developer Guide . -
setLoadBalancers
A list of load balancer objects to associate with the service.If you specify the
Roleproperty,LoadBalancersmust be specified as well. For information about the number of load balancers that you can specify per service, see Service Load Balancing in the Amazon Elastic Container Service Developer Guide . -
setLoadBalancers
A list of load balancer objects to associate with the service.If you specify the
Roleproperty,LoadBalancersmust be specified as well. For information about the number of load balancers that you can specify per service, see Service Load Balancing in the Amazon Elastic Container Service Developer Guide . -
getNetworkConfiguration
The network configuration for the service.This parameter is required for task definitions that use the
awsvpcnetwork mode to receive their own elastic network interface, and it is not supported for other network modes. For more information, see Task Networking in the Amazon Elastic Container Service Developer Guide . -
setNetworkConfiguration
@Stability(Stable) public void setNetworkConfiguration(@Nullable CfnService.NetworkConfigurationProperty value) The network configuration for the service.This parameter is required for task definitions that use the
awsvpcnetwork mode to receive their own elastic network interface, and it is not supported for other network modes. For more information, see Task Networking in the Amazon Elastic Container Service Developer Guide . -
setNetworkConfiguration
The network configuration for the service.This parameter is required for task definitions that use the
awsvpcnetwork mode to receive their own elastic network interface, and it is not supported for other network modes. For more information, see Task Networking in the Amazon Elastic Container Service Developer Guide . -
getPlacementConstraints
An array of placement constraint objects to use for tasks in your service.You can specify a maximum of 10 constraints for each task. This limit includes constraints in the task definition and those specified at runtime.
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setPlacementConstraints
An array of placement constraint objects to use for tasks in your service.You can specify a maximum of 10 constraints for each task. This limit includes constraints in the task definition and those specified at runtime.
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setPlacementConstraints
An array of placement constraint objects to use for tasks in your service.You can specify a maximum of 10 constraints for each task. This limit includes constraints in the task definition and those specified at runtime.
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getPlacementStrategies
The placement strategy objects to use for tasks in your service.You can specify a maximum of 5 strategy rules for each service.
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setPlacementStrategies
The placement strategy objects to use for tasks in your service.You can specify a maximum of 5 strategy rules for each service.
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setPlacementStrategies
The placement strategy objects to use for tasks in your service.You can specify a maximum of 5 strategy rules for each service.
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getPlatformVersion
The platform version that your tasks in the service are running on.A platform version is specified only for tasks using the Fargate launch type. If one isn't specified, the
LATESTplatform version is used. For more information, see AWS Fargate platform versions in the Amazon Elastic Container Service Developer Guide . -
setPlatformVersion
The platform version that your tasks in the service are running on.A platform version is specified only for tasks using the Fargate launch type. If one isn't specified, the
LATESTplatform version is used. For more information, see AWS Fargate platform versions in the Amazon Elastic Container Service Developer Guide . -
getPropagateTags
Specifies whether to propagate the tags from the task definition to the task.If no value is specified, the tags aren't propagated. Tags can only be propagated to the task during task creation. To add tags to a task after task creation, use the TagResource API action.
The default is
NONE. -
setPropagateTags
Specifies whether to propagate the tags from the task definition to the task.If no value is specified, the tags aren't propagated. Tags can only be propagated to the task during task creation. To add tags to a task after task creation, use the TagResource API action.
The default is
NONE. -
getRole
The name or full Amazon Resource Name (ARN) of the IAM role that allows Amazon ECS to make calls to your load balancer on your behalf.This parameter is only permitted if you are using a load balancer with your service and your task definition doesn't use the
awsvpcnetwork mode. If you specify theroleparameter, you must also specify a load balancer object with theloadBalancersparameter.If your account has already created the Amazon ECS service-linked role, that role is used for your service unless you specify a role here. The service-linked role is required if your task definition uses the
awsvpcnetwork mode or if the service is configured to use service discovery, an external deployment controller, multiple target groups, or Elastic Inference accelerators in which case you don't specify a role here. For more information, see Using service-linked roles for Amazon ECS in the Amazon Elastic Container Service Developer Guide .If your specified role has a path other than
/, then you must either specify the full role ARN (this is recommended) or prefix the role name with the path. For example, if a role with the namebarhas a path of/foo/then you would specify/foo/baras the role name. For more information, see Friendly names and paths in the IAM User Guide . -
setRole
The name or full Amazon Resource Name (ARN) of the IAM role that allows Amazon ECS to make calls to your load balancer on your behalf.This parameter is only permitted if you are using a load balancer with your service and your task definition doesn't use the
awsvpcnetwork mode. If you specify theroleparameter, you must also specify a load balancer object with theloadBalancersparameter.If your account has already created the Amazon ECS service-linked role, that role is used for your service unless you specify a role here. The service-linked role is required if your task definition uses the
awsvpcnetwork mode or if the service is configured to use service discovery, an external deployment controller, multiple target groups, or Elastic Inference accelerators in which case you don't specify a role here. For more information, see Using service-linked roles for Amazon ECS in the Amazon Elastic Container Service Developer Guide .If your specified role has a path other than
/, then you must either specify the full role ARN (this is recommended) or prefix the role name with the path. For example, if a role with the namebarhas a path of/foo/then you would specify/foo/baras the role name. For more information, see Friendly names and paths in the IAM User Guide . -
getSchedulingStrategy
The scheduling strategy to use for the service. For more information, see Services .There are two service scheduler strategies available:
REPLICA-The replica scheduling strategy places and maintains the desired number of tasks across your cluster. By default, the service scheduler spreads tasks across Availability Zones. You can use task placement strategies and constraints to customize task placement decisions. This scheduler strategy is required if the service uses theCODE_DEPLOYorEXTERNALdeployment controller types.DAEMON-The daemon scheduling strategy deploys exactly one task on each active container instance that meets all of the task placement constraints that you specify in your cluster. The service scheduler also evaluates the task placement constraints for running tasks and will stop tasks that don't meet the placement constraints. When you're using this strategy, you don't need to specify a desired number of tasks, a task placement strategy, or use Service Auto Scaling policies.
Tasks using the Fargate launch type or the
CODE_DEPLOYorEXTERNALdeployment controller types don't support theDAEMONscheduling strategy. -
setSchedulingStrategy
The scheduling strategy to use for the service. For more information, see Services .There are two service scheduler strategies available:
REPLICA-The replica scheduling strategy places and maintains the desired number of tasks across your cluster. By default, the service scheduler spreads tasks across Availability Zones. You can use task placement strategies and constraints to customize task placement decisions. This scheduler strategy is required if the service uses theCODE_DEPLOYorEXTERNALdeployment controller types.DAEMON-The daemon scheduling strategy deploys exactly one task on each active container instance that meets all of the task placement constraints that you specify in your cluster. The service scheduler also evaluates the task placement constraints for running tasks and will stop tasks that don't meet the placement constraints. When you're using this strategy, you don't need to specify a desired number of tasks, a task placement strategy, or use Service Auto Scaling policies.
Tasks using the Fargate launch type or the
CODE_DEPLOYorEXTERNALdeployment controller types don't support theDAEMONscheduling strategy. -
getServiceConnectConfiguration
The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide .
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setServiceConnectConfiguration
The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide .
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setServiceConnectConfiguration
@Stability(Stable) public void setServiceConnectConfiguration(@Nullable CfnService.ServiceConnectConfigurationProperty value) The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide .
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getServiceName
The name of your service.Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed. Service names must be unique within a cluster, but you can have similarly named services in multiple clusters within a Region or across multiple Regions.
The stack update fails if you change any properties that require replacement and the
ServiceNameis configured. This is because AWS CloudFormation creates the replacement service first, but eachServiceNamemust be unique in the cluster. -
setServiceName
The name of your service.Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed. Service names must be unique within a cluster, but you can have similarly named services in multiple clusters within a Region or across multiple Regions.
The stack update fails if you change any properties that require replacement and the
ServiceNameis configured. This is because AWS CloudFormation creates the replacement service first, but eachServiceNamemust be unique in the cluster. -
getServiceRegistries
The details of the service discovery registry to associate with this service. For more information, see Service discovery .Each service may be associated with one service registry. Multiple service registries for each service isn't supported.
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setServiceRegistries
The details of the service discovery registry to associate with this service. For more information, see Service discovery .Each service may be associated with one service registry. Multiple service registries for each service isn't supported.
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setServiceRegistries
The details of the service discovery registry to associate with this service. For more information, see Service discovery .Each service may be associated with one service registry. Multiple service registries for each service isn't supported.
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getTaskDefinition
Thefamilyandrevision(family:revision) or full ARN of the task definition to run in your service.If a
revisionisn't specified, the latestACTIVErevision is used.A task definition must be specified if the service uses either the
ECSorCODE_DEPLOYdeployment controllers.For more information about deployment types, see Amazon ECS deployment types .
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setTaskDefinition
Thefamilyandrevision(family:revision) or full ARN of the task definition to run in your service.If a
revisionisn't specified, the latestACTIVErevision is used.A task definition must be specified if the service uses either the
ECSorCODE_DEPLOYdeployment controllers.For more information about deployment types, see Amazon ECS deployment types .
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