AWS::VpcLattice::Rule - AWS CloudFormation
SyntaxPropertiesReturn values

AWS::VpcLattice::Rule

Creates a listener rule. Each listener has a default rule for checking connection requests, but you can define additional rules. Each rule consists of a priority, one or more actions, and one or more conditions. For more information, see Listener rules in the Amazon VPC Lattice User Guide.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "Type" : "AWS::VpcLattice::Rule",
  "Properties" : {
      "Action" : Action,
      "ListenerIdentifier" : String,
      "Match" : Match,
      "Name" : String,
      "Priority" : Integer,
      "ServiceIdentifier" : String,
      "Tags" : [ Tag, ... ]
    }
}

YAML

Type: AWS::VpcLattice::Rule
Properties:
  Action: 
    Action
  ListenerIdentifier: String
  Match: 
    Match
  Name: String
  Priority: Integer
  ServiceIdentifier: String
  Tags: 
    - Tag

Properties

Action

Describes the action for a rule.

Required: Yes

Type: Action

Update requires: No interruption

ListenerIdentifier

The ID or ARN of the listener.

Required: No

Type: String

Pattern: ^((listener-[0-9a-z]{17})|(arn(:[a-z0-9]+([.-][a-z0-9]+)*){2}(:([a-z0-9]+([.-][a-z0-9]+)*)?){2}:service/svc-[0-9a-z]{17}/listener/listener-[0-9a-z]{17}))$

Minimum: 20

Maximum: 2048

Update requires: Replacement

Match

The rule match.

Required: Yes

Type: Match

Update requires: No interruption

Name

The name of the rule. The name must be unique within the listener. The valid characters are a-z, 0-9, and hyphens (-). You can't use a hyphen as the first or last character, or immediately after another hyphen.

If you don't specify a name, CloudFormation generates one. However, if you specify a name, and later want to replace the resource, you must specify a new name.

Required: No

Type: String

Pattern: ^(?!rule-)(?![-])(?!.*[-]$)(?!.*[-]{2})[a-z0-9-]+$

Minimum: 3

Maximum: 63

Update requires: Replacement

Priority

The priority assigned to the rule. Each rule for a specific listener must have a unique priority. The lower the priority number the higher the priority.

Required: Yes

Type: Integer

Minimum: 1

Maximum: 100

Update requires: No interruption

ServiceIdentifier

The ID or ARN of the service.

Required: No

Type: String

Pattern: ^((svc-[0-9a-z]{17})|(arn(:[a-z0-9]+([.-][a-z0-9]+)*){2}(:([a-z0-9]+([.-][a-z0-9]+)*)?){2}:service/svc-[0-9a-z]{17}))$

Minimum: 20

Maximum: 2048

Update requires: Replacement

Tags

The tags for the rule.

Required: No

Type: Array of Tag

Minimum: 0

Maximum: 50

Update requires: No interruption

Return values

Ref

When you pass the logical ID of this resource to the intrinsic Ref function, Ref returns the Amazon Resource Name (ARN) of the rule.

For more information about using the Ref function, see Ref.

Fn::GetAtt

The Fn::GetAtt intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.

For more information about using the Fn::GetAtt intrinsic function, see Fn::GetAtt.

Arn

The Amazon Resource Name (ARN) of the rule.

Id

The ID of the listener.