interface TaskDefinitionPlacementConstraintProperty
| Language | Type name |
|---|---|
 .NET | Amazon.CDK.CfnPropertyMixins.AWS.ECS.CfnTaskDefinitionPropsMixin.TaskDefinitionPlacementConstraintProperty |
 Go | github.com/aws/aws-cdk-go/awscdkcfnpropertymixins/v2/awsecs#CfnTaskDefinitionPropsMixin_TaskDefinitionPlacementConstraintProperty |
 Java | software.amazon.awscdk.cfnpropertymixins.services.ecs.CfnTaskDefinitionPropsMixin.TaskDefinitionPlacementConstraintProperty |
 Python | aws_cdk.cfn_property_mixins.aws_ecs.CfnTaskDefinitionPropsMixin.TaskDefinitionPlacementConstraintProperty |
 TypeScript | @aws-cdk/cfn-property-mixins » aws_ecs » CfnTaskDefinitionPropsMixin » TaskDefinitionPlacementConstraintProperty |
The constraint on task placement in the task definition.
For more information, see Task placement constraints in the Amazon Elastic Container Service Developer Guide .
Task placement constraints aren't supported for tasks run on AWS Fargate .
Example
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_ecs as ecs } from '@aws-cdk/cfn-property-mixins';
const taskDefinitionPlacementConstraintProperty: ecs.CfnTaskDefinitionPropsMixin.TaskDefinitionPlacementConstraintProperty = {
expression: 'expression',
type: 'type',
};
Properties
| Name | Type | Description |
|---|---|---|
| expression? | string | A cluster query language expression to apply to the constraint. |
| type? | string | The type of constraint. |
expression?
Type:
string
(optional)
A cluster query language expression to apply to the constraint.
For more information, see Cluster query language in the Amazon Elastic Container Service Developer Guide .
type?
Type:
string
(optional)
The type of constraint.
The MemberOf constraint restricts selection to be from a group of valid candidates.