Class: Aws::ECS::Types::TaskDefinitionPlacementConstraint

Inherits:

Struct

• Object
• Struct
• Aws::ECS::Types::TaskDefinitionPlacementConstraint

Includes:

Structure

Defined in:

lib/aws-sdk-ecs/types.rb

Overview

Note:

When making an API call, you may pass TaskDefinitionPlacementConstraint data as a hash:

{
  type: "memberOf", # accepts memberOf
  expression: "String",
}

An object representing a constraint on task placement in the task definition. For more information, see [Task Placement Constraints] in the *Amazon Elastic Container Service Developer Guide*.

<note markdown=“1”> If you are using the Fargate launch type, task placement constraints are not supported.

</note>

[1]: docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-constraints.html

See Also:

• AWS API Documentation

Instance Attribute Summary

• #expression ⇒ String

  A cluster query language expression to apply to the constraint.

• #type ⇒ String

  The type of constraint.

Instance Attribute Details

#expression ⇒ String

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*.

[1]: docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html

Returns:

• (String)

# File 'lib/aws-sdk-ecs/types.rb', line 9268

class TaskDefinitionPlacementConstraint < Struct.new(
  :type,
  :expression)
  include Aws::Structure
end

#type ⇒ String

The type of constraint. The MemberOf constraint restricts selection to be from a group of valid candidates.

Returns:

• (String)

# File 'lib/aws-sdk-ecs/types.rb', line 9268

class TaskDefinitionPlacementConstraint < Struct.new(
  :type,
  :expression)
  include Aws::Structure
end