InstanceRequirements - Amazon Serverless Application Model
SyntaxPropertiesExamples
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InstanceRequirements

Specifies the requirements for EC2 instances that will be launched by the capacity provider, including architectures and instance type constraints.

Syntax

To declare this entity in your Amazon Serverless Application Model (Amazon SAM) template, use the following syntax.

YAML

Architectures: List
AllowedTypes: List
ExcludedTypes: List
Note

You can choose to specify either AllowedTypes or ExcludedTypes when defining instance requirements for your capacity provider, but not both.

Properties

Architectures

The instruction set architectures for the capacity provider instances.

Valid values: x86_64 or arm64

Type: List

Required: No

Default: x86_64

Amazon CloudFormation compatibility: This property is passed directly to the Architectures property of an AWS::Lambda::CapacityProvider resource.

AllowedTypes

A list of allowed EC2 instance types for the capacity provider instance.

Type: List

Required: No

Amazon CloudFormation compatibility: This property is passed directly to the AllowedInstanceTypes property of an AWS::Lambda::CapacityProvider resource.

ExcludedTypes

A list of EC2 instance types to exclude from the capacity provider.

Type: List

Required: No

Amazon CloudFormation compatibility: This property is passed directly to the ExcludedInstanceTypes property of an AWS::Lambda::CapacityProvider resource.

Examples

Instance requirements configuration

The following example shows instance requirements with specific architecture and instance type constraints.

InstanceRequirements:
  Architectures:
    - x86_64
  ExcludedTypes:
    - t2.micro