AWS::Route53Resolver::FirewallRuleGroup - AWS CloudFormation

AWS::Route53Resolver::FirewallRuleGroup

High-level information for a firewall rule group. A firewall rule group is a collection of rules that DNS Firewall uses to filter DNS network traffic for a VPC. To retrieve the rules for the rule group, call ListFirewallRules.

Syntax

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

JSON

{ "Type" : "AWS::Route53Resolver::FirewallRuleGroup", "Properties" : { "FirewallRules" : [ FirewallRule, ... ], "Name" : String, "Tags" : [ Tag, ... ] } }

YAML

Type: AWS::Route53Resolver::FirewallRuleGroup Properties: FirewallRules: - FirewallRule Name: String Tags: - Tag

Properties

FirewallRules

A list of the rules that you have defined.

Required: No

Type: List of FirewallRule

Update requires: No interruption

Name

The name of the rule group.

Required: No

Type: String

Maximum: 64

Pattern: (?!^[0-9]+$)([a-zA-Z0-9\-_' ']+)

Update requires: Replacement

Tags

A list of the tag keys and values that you want to associate with the rule group.

Required: No

Type: List of Tag

Maximum: 200

Update requires: No interruption

Return values

Ref

When you pass the logical ID of this resource to the intrinsic Ref function, Ref returnsthe FirewallRuleGroupId.

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 ARN (Amazon Resource Name) of the rule group.

CreationTime

The date and time that the rule group was created, in Unix time format and Coordinated Universal Time (UTC).

CreatorRequestId

A unique string defined by you to identify the request. This allows you to retry failed requests without the risk of running the operation twice. This can be any unique string, for example, a timestamp.

Id

The ID of the rule group.

ModificationTime

The date and time that the rule group was last modified, in Unix time format and Coordinated Universal Time (UTC).

OwnerId

The AWS account ID for the account that created the rule group. When a rule group is shared with your account, this is the account that has shared the rule group with you.

RuleCount

The number of rules in the rule group.

ShareStatus

Whether the rule group is shared with other AWS accounts, or was shared with the current account by another AWS account. Sharing is configured through AWS Resource Access Manager (AWS RAM).

Status

The status of the domain list.

StatusMessage

Additional information about the status of the rule group, if available.

Examples

Create Firewall rule group

The following example creates a DNS Firewall rule group with associated rules for ALLOW, ALERT, and BLOCK.

JSON

{"Type": "AWS::Route53Resolver::FirewallRuleGroup", "Properties": { "FirewallRules": [ { "Action": "ALERT", "FirewallDomainListId": "rslvr-fdl-sampleID1", "Priority": 1 }, { "Action": "BLOCK", "BlockResponse": "NODATA", "FirewallDomainListId": "rslvr-fdl-sampleID2", "Priority": 2 }, { "Action": "BLOCK", "BlockResponse": "NXDOMAIN", "FirewallDomainListId": "rslvr-fdl-sampleID3", "Priority": 3 }, { "Action": "BLOCK", "BlockResponse": "OVERRIDE", "BlockOverrideDnsType": "CNAME", "BlockOverrideDomain": "www.example.com", "BlockOverrideTtl": 300, "FirewallDomainListId": "rslvr-fdl-sampleID4", "Priority": 4 }, { "Action": "ALLOW", "FirewallDomainListId": "rslvr-fdl-sampleID5", "Priority": 5 } ], "Name": "SampleFirewallRuleGroup", "Tags": [ { "Key": "LineOfBusiness", "Value": "Engineering" } ] } }

YAML

Type: AWS::Route53Resolver::FirewallRuleGroup Properties: FirewallRules: - Action: ALERT FirewallDomainListId: rslvr-fdl-sampleID1 Priority: 1 - Action: BLOCK BlockResponse: NODATA FirewallDomainListId: rslvr-fdl-sampleID2 Priority: 2 - Action: BLOCK BlockResponse: NXDOMAIN FirewallDomainListId: rslvr-fdl-sampleID3 Priority: 3 - Action: BLOCK BlockResponse: OVERRIDE BlockOverrideDnsType: CNAME BlockOverrideDomain: "www.example.com" BlockOverrideTtl: 300 FirewallDomainListId: rslvr-fdl-sampleID4 Priority: 4 - Action: ALLOW FirewallDomainListId: rslvr-fdl-sampleID5 Priority: 5 Name: SampleFirewallRuleGroup Tags: - Key: LineOfBusiness Value: Engineering