Class TaskDefinition

The base class for all task definitions.

Inheritance

System.Object

Construct

Resource

TaskDefinition

Ec2TaskDefinition

ExternalTaskDefinition

FargateTaskDefinition

Implements

ITaskDefinition

IResource

IConstruct

Constructs.IConstruct

IDependable

Inherited Members

Resource.IsResource(IConstruct)

Resource.ApplyRemovalPolicy(RemovalPolicy)

Resource.GeneratePhysicalName()

Resource.GetResourceArnAttribute(String, IArnComponents)

Resource.GetResourceNameAttribute(String)

Resource.Env

Resource.PhysicalName

Resource.Stack

Construct.IsConstruct(Object)

Construct.OnPrepare()

Construct.OnSynthesize(ISynthesisSession)

Construct.OnValidate()

Construct.Prepare()

Construct.Synthesize(ISynthesisSession)

Construct.Node

Namespace: Amazon.CDK.AWS.ECS

Assembly: Amazon.CDK.AWS.ECS.dll

Syntax (csharp)

public class TaskDefinition : Resource, ITaskDefinition, IResource, IConstruct, IConstruct, IDependable

Syntax (vb)

Public Class TaskDefinition
    Inherits Resource
    Implements ITaskDefinition, IResource, IConstruct, IConstruct, IDependable

Synopsis

Constructors

TaskDefinition(ByRefValue)	Used by jsii to construct an instance of this class from a Javascript-owned object reference
TaskDefinition(DeputyBase.DeputyProps)	Used by jsii to construct an instance of this class from DeputyProps
TaskDefinition(Construct, String, ITaskDefinitionProps)	Constructs a new instance of the TaskDefinition class.

Properties

Compatibility	The task launch type compatibility requirement.
Containers	The container definitions.
DefaultContainer	Default container for this task.
ExecutionRole	Execution role for this task definition.
Family	The name of a family that this task definition is registered to.
InferenceAccelerators	Public getter method to access list of inference accelerators attached to the instance.
IsEc2Compatible	Return true if the task definition can be run on an EC2 cluster.
IsExternalCompatible	Return true if the task definition can be run on a ECS anywhere cluster.
IsFargateCompatible	Return true if the task definition can be run on a Fargate cluster.
NetworkMode	The networking mode to use for the containers in the task.
ReferencesSecretJsonField	Whether this task definition has at least a container that references a specific JSON field of a secret stored in Secrets Manager.
TaskDefinitionArn	The full Amazon Resource Name (ARN) of the task definition.
TaskRole	The name of the IAM role that grants containers in the task permission to call AWS APIs on your behalf.

Methods

AddContainer(String, IContainerDefinitionOptions)	Adds a new container to the task definition.
AddExtension(ITaskDefinitionExtension)	Adds the specified extension to the task definition.
AddFirelensLogRouter(String, IFirelensLogRouterDefinitionOptions)	Adds a firelens log router to the task definition.
AddInferenceAccelerator(IInferenceAccelerator)	Adds an inference accelerator to the task definition.
AddPlacementConstraint(PlacementConstraint)	Adds the specified placement constraint to the task definition.
AddToExecutionRolePolicy(PolicyStatement)	Adds a policy statement to the task execution IAM role.
AddToTaskRolePolicy(PolicyStatement)	Adds a policy statement to the task IAM role.
AddVolume(IVolume)	Adds a volume to the task definition.
FindContainer(String)	Returns the container that match the provided containerName.
FromTaskDefinitionArn(Construct, String, String)	Imports a task definition from the specified task definition ARN.
FromTaskDefinitionAttributes(Construct, String, ITaskDefinitionAttributes)	Create a task definition from a task definition reference.
ObtainExecutionRole()	Creates the task execution IAM role if it doesn't already exist.
Validate()	Validates the task definition.

Constructors

TaskDefinition(ByRefValue)

Used by jsii to construct an instance of this class from a Javascript-owned object reference

protected TaskDefinition(ByRefValue reference)

Parameters

reference Amazon.JSII.Runtime.Deputy.ByRefValue: The Javascript-owned object reference

TaskDefinition(DeputyBase.DeputyProps)

Used by jsii to construct an instance of this class from DeputyProps

protected TaskDefinition(DeputyBase.DeputyProps props)

Parameters

props Amazon.JSII.Runtime.Deputy.DeputyBase.DeputyProps: The deputy props

TaskDefinition(Construct, String, ITaskDefinitionProps)

Constructs a new instance of the TaskDefinition class.

public TaskDefinition(Construct scope, string id, ITaskDefinitionProps props)

Parameters

scope Constructs.Construct
id System.String
props ITaskDefinitionProps

Properties

Compatibility

The task launch type compatibility requirement.

public virtual Compatibility Compatibility { get; }

Property Value

Compatibility

Containers

The container definitions.

protected virtual ContainerDefinition[] Containers { get; }

Property Value

ContainerDefinition[]

DefaultContainer

Default container for this task.

public virtual ContainerDefinition DefaultContainer { get; set; }

Property Value

ContainerDefinition

Remarks

Load balancers will send traffic to this container. The first essential container that is added to this task will become the default container.

ExecutionRole

Execution role for this task definition.

public virtual IRole ExecutionRole { get; }

Property Value

IRole

Family

The name of a family that this task definition is registered to.

public virtual string Family { get; }

Property Value

System.String

Remarks

A family groups multiple versions of a task definition.

InferenceAccelerators

Public getter method to access list of inference accelerators attached to the instance.

public virtual IInferenceAccelerator[] InferenceAccelerators { get; }

Property Value

IInferenceAccelerator[]

IsEc2Compatible

Return true if the task definition can be run on an EC2 cluster.

public virtual bool IsEc2Compatible { get; }

Property Value

System.Boolean

IsExternalCompatible

Return true if the task definition can be run on a ECS anywhere cluster.

public virtual bool IsExternalCompatible { get; }

Property Value

System.Boolean

IsFargateCompatible

Return true if the task definition can be run on a Fargate cluster.

public virtual bool IsFargateCompatible { get; }

Property Value

System.Boolean

NetworkMode

The networking mode to use for the containers in the task.

public virtual NetworkMode NetworkMode { get; }

Property Value

NetworkMode

ReferencesSecretJsonField

Whether this task definition has at least a container that references a specific JSON field of a secret stored in Secrets Manager.

public virtual Nullable<bool> ReferencesSecretJsonField { get; }

Property Value

System.Nullable<System.Boolean>

TaskDefinitionArn

The full Amazon Resource Name (ARN) of the task definition.

public virtual string TaskDefinitionArn { get; }

Property Value

System.String

Remarks

Attribute: true

TaskRole

The name of the IAM role that grants containers in the task permission to call AWS APIs on your behalf.

public virtual IRole TaskRole { get; }

Property Value

IRole

Methods

AddContainer(String, IContainerDefinitionOptions)

Adds a new container to the task definition.

public virtual ContainerDefinition AddContainer(string id, IContainerDefinitionOptions props)

Parameters

id System.String
props IContainerDefinitionOptions

Returns

ContainerDefinition

AddExtension(ITaskDefinitionExtension)

Adds the specified extension to the task definition.

public virtual void AddExtension(ITaskDefinitionExtension extension)

Parameters

extension ITaskDefinitionExtension

Remarks

Extension can be used to apply a packaged modification to a task definition.

AddFirelensLogRouter(String, IFirelensLogRouterDefinitionOptions)

Adds a firelens log router to the task definition.

public virtual FirelensLogRouter AddFirelensLogRouter(string id, IFirelensLogRouterDefinitionOptions props)

Parameters

id System.String
props IFirelensLogRouterDefinitionOptions

Returns

FirelensLogRouter

AddInferenceAccelerator(IInferenceAccelerator)

Adds an inference accelerator to the task definition.

public virtual void AddInferenceAccelerator(IInferenceAccelerator inferenceAccelerator)

Parameters

inferenceAccelerator IInferenceAccelerator

AddPlacementConstraint(PlacementConstraint)

Adds the specified placement constraint to the task definition.

public virtual void AddPlacementConstraint(PlacementConstraint constraint)

Parameters

constraint PlacementConstraint

AddToExecutionRolePolicy(PolicyStatement)

Adds a policy statement to the task execution IAM role.

public virtual void AddToExecutionRolePolicy(PolicyStatement statement)

Parameters

statement PolicyStatement

AddToTaskRolePolicy(PolicyStatement)

Adds a policy statement to the task IAM role.

public virtual void AddToTaskRolePolicy(PolicyStatement statement)

Parameters

statement PolicyStatement

AddVolume(IVolume)

Adds a volume to the task definition.

public virtual void AddVolume(IVolume volume)

Parameters

volume IVolume

FindContainer(String)

Returns the container that match the provided containerName.

public virtual ContainerDefinition FindContainer(string containerName)

Parameters

containerName System.String

Returns

ContainerDefinition

FromTaskDefinitionArn(Construct, String, String)

Imports a task definition from the specified task definition ARN.

public static ITaskDefinition FromTaskDefinitionArn(Construct scope, string id, string taskDefinitionArn)

Parameters

scope Constructs.Construct
id System.String
taskDefinitionArn System.String

Returns

ITaskDefinition

Remarks

The task will have a compatibility of EC2+Fargate.

FromTaskDefinitionAttributes(Construct, String, ITaskDefinitionAttributes)

Create a task definition from a task definition reference.

public static ITaskDefinition FromTaskDefinitionAttributes(Construct scope, string id, ITaskDefinitionAttributes attrs)

Parameters

scope Constructs.Construct
id System.String
attrs ITaskDefinitionAttributes

Returns

ITaskDefinition

ObtainExecutionRole()

Creates the task execution IAM role if it doesn't already exist.

public virtual IRole ObtainExecutionRole()

Returns

IRole

Validate()

Validates the task definition.

protected override string[] Validate()

Returns

System.String[]

Overrides

Construct.Validate()

Implements

ITaskDefinition

IResource

IConstruct

Constructs.IConstruct

IDependable